:root {
            --primary-dark: #313131;
            --accent-yellow: #ffce29;
            --bg-light: #eaeef6;
            --text-dark: #212529;
            --text-light: #f8f9fa;
            --ai-gradient: linear-gradient(135deg, #4F46E5 0%, #7C3AED 100%);
        }

        body {
            font-family: 'Josefin Sans', sans-serif;
            background-color: var(--bg-light);
            color: var(--primary-dark);
            overflow-x: hidden;
        }

        h1, h2, h3, h4, h5, h6 {
            font-weight: 700;
            letter-spacing: -0.5px;
        }
        
        .text-accent { color: var(--accent-yellow); }
        .bg-primary-dark { background-color: var(--primary-dark); }
        .bg-accent { background-color: var(--accent-yellow); }

        .btn-custom {
            background-color: var(--accent-yellow);
            color: var(--primary-dark);
            font-weight: 700;
            border: 2px solid var(--accent-yellow);
            padding: 10px 30px;
            transition: all 0.3s ease;
            text-transform: uppercase;
        }

        .btn-custom:hover {
            background-color: var(--bg-light);
            color: var(--primary-dark);
            border-color: var(--accent-yellow);
        }
        
        .btn-outline-light-custom {
            border: 2px solid #fff;
            color: #fff;
            font-weight: 600;
            padding: 10px 30px;
            transition: 0.3s;
        }

        .btn-outline-light-custom:hover {
            background-color: var(--accent-yellow);
            border-color: var(--accent-yellow);
            color: var(--primary-dark);
        }

        .navbar {
            background-color: #ffffff;
            padding: 15px 0;
            transition: background-color 0.3s, padding 0.3s, box-shadow 0.3s;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
        }

        .navbar.scrolled {
            padding: 10px 0;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        }
        
        .navbar-brand {
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--primary-dark) !important;
        }
        
        .navbar-brand span {
            color: var(--accent-yellow);
        }

        .nav-link {
            color: var(--primary-dark) !important;
            font-weight: 700;
            text-transform: uppercase;
            font-size: 0.9rem;
            margin-left: 15px;
            transition: color 0.3s;
            position: relative;
        }

        .nav-link:hover {
            color: var(--accent-yellow) !important;
        }

        .nav-link.active {
            color: var(--accent-yellow) !important;
        }

        .nav-link:not(.btn).active::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -5px;
            width: 100%;
            height: 3px;
            background-color: var(--accent-yellow);
            border-radius: 2px;
            animation: expandWidth 0.3s ease-out;
        }

        @keyframes expandWidth {
            from { width: 0; }
            to { width: 100%; }
        }
        
        .navbar-toggler span {
            color: var(--primary-dark) !important;
        }

        .hero-section {
            background: linear-gradient(rgba(49, 49, 49, 0.9), rgba(49, 49, 49, 0.8)), url('../images/1.jpg');
            background-size: cover;
            background-position: center;
            color: #fff;
            padding: 180px 0 110px;
            clip-path: polygon(0 0, 100% 0, 100% 92%, 0 100%);
        }

        .hero-dashboard-card {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(20px);
            border-radius: 20px;
            box-shadow: 0 25px 50px rgba(0,0,0,0.3);
            border: 1px solid rgba(255,255,255,0.6);
            transform: perspective(1000px) rotateY(-5deg);
            transition: transform 0.5s ease;
        }
        
        .hero-dashboard-card:hover {
            transform: perspective(1000px) rotateY(0deg);
        }

        .stat-box {
            background: #f8f9fa;
            border-radius: 12px;
            border: 1px solid #eee;
            transition: 0.3s;
        }
        
        .stat-box:hover {
            background: #fff;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }

        .animate-pulse {
            animation: pulse-green 2s infinite;
        }

        @keyframes pulse-green {
            0% { box-shadow: 0 0 0 0 rgba(25, 135, 84, 0.7); }
            70% { box-shadow: 0 0 0 10px rgba(25, 135, 84, 0); }
            100% { box-shadow: 0 0 0 0 rgba(25, 135, 84, 0); }
        }

        .page-banner {
            background: linear-gradient(rgba(49, 49, 49, 0.9), rgba(49, 49, 49, 0.8)), url('../images/1.jpg');
            color: #fff;
            padding: 150px 0 70px;
            position: relative;
            overflow: hidden;
            background-size: cover;
            background-position: center;
        }

        .page-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            right: 0;
            width: 300px;
            height: 100%;
            background: var(--accent-yellow);
            opacity: 0.1;
            transform: skewX(-20deg) translateX(100px);
        }

        .page-banner-subtitle {
            color: var(--accent-yellow);
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            font-size: 0.9rem;
            margin-bottom: 10px;
            display: block;
        }

        .about-feature-box {
            background: #fff;
            padding: 30px;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
            transition: transform 0.3s, box-shadow 0.3s;
            height: 100%;
            border-top: 4px solid transparent;
        }

        .about-feature-box:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.1);
            border-top-color: var(--accent-yellow);
        }

        .about-icon-circle {
            width: 70px;
            height: 70px;
            background: rgba(255, 206, 41, 0.15);
            color: #d6ad23;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 32px;
            margin-bottom: 20px;
            transition: 0.5s;
        }

        .about-feature-box:hover .about-icon-circle {
            background: var(--accent-yellow);
            color: var(--primary-dark);
            transform: rotateY(180deg);
        }

        .about-stats-container {
            background: var(--primary-dark);
            border-radius: 20px;
            padding: 50px 30px;
            color: #fff;
            position: relative;
            overflow: hidden;
            margin-top: 60px;
        }

        .about-stats-container::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -10%;
            width: 300px;
            height: 300px;
            background: var(--accent-yellow);
            filter: blur(100px);
            opacity: 0.2;
        }

        .about-stat-item h3 {
            font-size: 3rem;
            color: var(--accent-yellow);
            margin-bottom: 5px;
        }

        .quote-box {
            border-left: 5px solid var(--accent-yellow);
            padding-left: 20px;
            font-style: italic;
            color: #555;
            background: #fff;
            padding: 20px;
            border-radius: 0 10px 10px 0;
            box-shadow: 0 5px 15px rgba(0,0,0,0.03);
            margin: 30px 0;
        }

        .service-card {
            background: #fff;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
            transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            height: 100%;
            border: none;
            display: flex;
            flex-direction: column;
        }

        .service-card:hover {
            transform: translateY(-8px);
        }

        .service-img-wrapper {
            height: 200px;
            overflow: hidden;
            position: relative;
        }

        .service-img-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .service-card:hover .service-img-wrapper img {
            transform: scale(1.1);
        }

        .service-body {
            padding: 25px;
            flex-grow: 1;
        }
        
        .service-list {
            margin-top: 15px;
            padding-left: 20px;
            font-size: 0.9rem;
            color: #666;
        }
        
        .service-list li {
            margin-bottom: 5px;
        }

        .service-icon-float {
            position: absolute;
            bottom: 9px;
            right: 20px;
            background: var(--accent-yellow);
            color: var(--primary-dark);
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 10px rgba(0,0,0,0.2);
            font-size: 24px;
        }

        .ai-calc-section {
            background: #fff;
            padding: 90px 0;
        }
        
        .calc-box {
            background: var(--bg-light);
            padding: 40px;
            border-radius: 15px;
            border: 1px solid #ddd;
            box-shadow: 0 15px 40px rgba(0,0,0,0.05);
        }

        .calc-result {
            background: var(--primary-dark);
            color: #fff;
            padding: 30px;
            border-radius: 15px;
            display: none;
            animation: fadeIn 0.5s ease-out;
        }
        
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .partners-section {
            overflow: hidden;
            white-space: nowrap;
            position: relative;
            background: #fff;
            padding: 60px 0;
        }

        .partners-slider-track {
            display: flex;
            width: calc(200px * 36); 
            animation: scroll 60s linear infinite; 
        }

        .partner-slide {
            width: 200px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 20px;
        }

        .partner-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            transition: transform 0.3s;
            opacity: 0.7;
        }
        
        .partner-item:hover {
            transform: translateY(-5px);
            opacity: 1;
        }

        .partner-icon {
            font-size: 3rem;
            margin-bottom: 10px;
            transition: color 0.3s;
        }

        .partner-icon-img {
            height: 3rem;
            width: auto;
            max-width: 120px;
            margin-bottom: 10px;
            object-fit: contain;
            display: block;
        }
        
        .partner-name {
            font-weight: 700;
            color: #555;
            font-size: 0.9rem;
        }

        @keyframes scroll {
            0% { transform: translateX(0); }
            100% { transform: translateX(calc(-200px * 18)); } 
        }

        .brand-google { color: #4285F4; }
        .brand-youtube { color: #FF0000; }
        .brand-meta { color: #0668E1; }
        .brand-whatsapp { color: #25D366; }
        .brand-linkedin { color: #0077b5; }
        .brand-tiktok { color: #000000; }
        .brand-amazon { color: #FF9900; }
        .brand-yandex { color: #FC3F1D; }
        .brand-twitter { color: #1DA1F2; }
        .brand-pinterest { color: #E60023; }
        .brand-spotify { color: #1DB954; }
        .brand-snapchat { color: #FFFC00; text-shadow: 0px 0px 2px #000; } 
        .brand-etsy { color: #F1641E; }

        footer {
            background: linear-gradient(rgba(49, 49, 49, 0.9), rgba(49, 49, 49, 0.8)), url('../images/1.jpg');
            padding: 150px 0 70px;
            position: relative;
            overflow: hidden;
            background-size: cover;
            background-position: center;
            color: rgba(255,255,255,0.7);
            padding: 70px 0 30px;
        }

        footer h5 {
            color: #fff;
            margin-bottom: 20px;
            font-size: 1.1rem;
            border-bottom: 2px solid var(--accent-yellow);
            display: inline-block;
            padding-bottom: 5px;
        }

        footer ul li {
            margin-bottom: 12px;
        }

        footer a {
            color: rgba(255,255,255,0.7);
            text-decoration: none;
            transition: color 0.3s;
            font-size: 0.95rem;
        }

        footer a:hover {
            color: var(--accent-yellow);
            padding-left: 5px;
        }
        
        .footer-contact-item {
            display: flex;
            gap: 15px;
            margin-bottom: 15px;
            align-items: flex-start;
        }
        
        .footer-contact-item i {
            color: var(--accent-yellow);
            margin-top: 4px;
        }

        .footer-badges {
            border-top: 1px solid rgba(255,255,255,0.1);
            margin-top: 40px;
            padding-top: 30px;
        }

        .partner-badge {
            background: #fff;
            padding: 10px 20px;
            border-radius: 4px;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            color: #333;
            font-size: 0.9rem;
            margin: 0 10px;
            transition: 0.3s;
        }
        
        .partner-badge:hover {
            background: var(--accent-yellow);
            color: var(--primary-dark);
            transform: translateY(-2px);
        }

        .partner-badge-img {
            width: auto;
            height: 50px;
        }

        .page-section {
            display: none;
            opacity: 0;
            transition: opacity 0.4s ease;
        }
        
        .page-section.active {
            display: block;
            opacity: 1;
        }

        .custom-form-container {
            background: #ffffff;
            border-radius: 20px;
            box-shadow: 0 10px 40px rgba(0,0,0,0.06);
            border: 1px solid rgba(0,0,0,0.04);
        }

        .custom-input, .custom-select {
            border: 2px solid #eaeef6;
            background-color: #fbfcfd;
            border-radius: 12px;
            transition: all 0.3s ease;
            color: #333;
        }

        .custom-input:focus, .custom-select:focus {
            border-color: var(--accent-yellow);
            background-color: #ffffff;
            box-shadow: 0 0 0 4px rgba(255, 206, 41, 0.15);
        }
        
        .form-floating > label {
            color: #8c98a4;
        }

        @keyframes ai-pulse {
            0% { box-shadow: 0 0 0 0 rgba(79, 70, 229, 0.4); }
            70% { box-shadow: 0 0 0 20px rgba(79, 70, 229, 0); }
            100% { box-shadow: 0 0 0 0 rgba(79, 70, 229, 0); }
        }

        .floating-contact-trigger {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: var(--ai-gradient);
            color: white;
            width: 65px;
            height: 65px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 10px 25px rgba(79, 70, 229, 0.4);
            z-index: 1000;
            cursor: pointer;
            transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            animation: ai-pulse 2.5s infinite;
        }
        
        .floating-contact-trigger:active { transform: scale(0.9); }
        .floating-contact-trigger:hover { transform: scale(1.1); }

        .trigger-badge {
            position: absolute;
            top: 0;
            right: 0;
            background: #10B981;
            width: 18px;
            height: 18px;
            border-radius: 50%;
            border: 3px solid #fff;
            box-shadow: 0 2px 5px rgba(0,0,0,0.2);
        }
        
        .chat-tooltip {
            position: fixed;
            bottom: 110px;
            right: 35px;
            background: #fff;
            color: #1F2937;
            padding: 10px 18px;
            border-radius: 12px;
            font-weight: 700;
            font-size: 0.9rem;
            box-shadow: 0 10px 25px rgba(0,0,0,0.1);
            z-index: 999;
            pointer-events: none;
            opacity: 0;
            animation: fadeInTooltip 0.8s ease 1.5s forwards;
            white-space: nowrap;
        }

        .chat-tooltip::after {
            content: '';
            position: absolute;
            bottom: -8px;
            right: 20px;
            border-width: 8px 8px 0;
            border-style: solid;
            border-color: #fff transparent;
        }

        @keyframes fadeInTooltip {
            from { opacity: 0; transform: translateY(15px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .ai-chat-window {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 380px;
            height: 600px;
            max-height: 85vh;
            background: #ffffff;
            border-radius: 24px;
            box-shadow: 0 15px 40px rgba(0,0,0,0.15), 0 5px 15px rgba(0,0,0,0.05);
            z-index: 999;
            display: none;
            flex-direction: column;
            overflow: hidden;
            border: 1px solid rgba(255,255,255,0.8);
            animation: slideUp 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
        }

        @keyframes slideUp {
            from { opacity: 0; transform: translateY(50px) scale(0.95); }
            to { opacity: 1; transform: translateY(0) scale(1); }
        }

        .chat-header {
            background: var(--ai-gradient);
            color: #fff;
            padding: 18px 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            z-index: 2;
        }

        .chat-header-info {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .chat-header-info svg {
            width: 36px;
            height: 36px;
            background: rgba(255,255,255,0.2);
            padding: 8px;
            border-radius: 50%;
            backdrop-filter: blur(5px);
        }
        
        .chat-status-dot {
            width: 8px;
            height: 8px;
            background: #10B981;
            border-radius: 50%;
            display: inline-block;
            box-shadow: 0 0 8px rgba(16, 185, 129, 0.8);
        }

        .chat-body {
            flex: 1;
            padding: 24px;
            overflow-y: auto;
            background: #F9FAFB;
            display: flex;
            flex-direction: column;
            gap: 16px;
            scroll-behavior: smooth;
        }

        .chat-body::-webkit-scrollbar { width: 6px; }
        .chat-body::-webkit-scrollbar-track { background: transparent; }
        .chat-body::-webkit-scrollbar-thumb { background: #E5E7EB; border-radius: 3px; }

        .message {
            max-width: 85%;
            padding: 14px 18px;
            font-size: 0.95rem;
            position: relative;
            line-height: 1.5;
            animation: popIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            word-wrap: break-word;
        }

        @keyframes popIn {
            from { opacity: 0; transform: translateY(15px) scale(0.9); }
            to { opacity: 1; transform: translateY(0) scale(1); }
        }

        .message.bot {
            background: #ffffff;
            color: #374151;
            border-radius: 18px 18px 18px 4px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.04);
            align-self: flex-start;
            border: 1px solid #F3F4F6;
        }

        .message.user {
            background: var(--ai-gradient);
            color: #fff;
            border-radius: 18px 18px 4px 18px;
            align-self: flex-end;
            box-shadow: 0 4px 15px rgba(79, 70, 229, 0.2);
        }

        .chat-options {
            display: flex;
            flex-direction: column;
            gap: 10px;
            animation: fadeIn 0.4s ease forwards;
            margin-top: 4px;
            align-items: flex-end;
        }

        .option-btn {
            background: #ffffff;
            color: #4F46E5;
            border: 1.5px solid #E0E7FF;
            padding: 12px 20px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s ease;
            text-align: right;
            width: fit-content;
            line-height: 1.3;
            box-shadow: 0 2px 6px rgba(0,0,0,0.02);
            border-bottom-right-radius: 6px;
        }

        .option-btn:hover {
            background: #4F46E5;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 15px rgba(79, 70, 229, 0.2);
            border-color: #4F46E5;
        }
        
        .option-btn:active { transform: scale(0.96); }

        .typing-indicator {
            padding: 14px 18px;
            background: #ffffff;
            display: none;
            width: fit-content;
            border-radius: 18px 18px 18px 4px;
            margin-bottom: 10px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.04);
            border: 1px solid #F3F4F6;
        }
        
        .typing-indicator span {
            display: inline-block;
            width: 6px;
            height: 6px;
            background: #9CA3AF;
            border-radius: 50%;
            margin: 0 3px;
            animation: typing 1s infinite;
        }

        .typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
        .typing-indicator span:nth-child(3) { animation-delay: 0.4s; }

        @keyframes typing {
            0%, 100% { transform: translateY(0); opacity: 0.5; }
            50% { transform: translateY(-4px); opacity: 1; }
        }

        .chat-footer {
            padding: 20px;
            background: #ffffff;
            border-top: 1px solid #F3F4F6;
            display: flex;
            flex-direction: column;
            gap: 12px;
            box-shadow: 0 -10px 25px rgba(0,0,0,0.03);
            z-index: 2;
        }

        .chat-input {
            width: 100%;
            border: 1.5px solid #E5E7EB;
            border-radius: 16px;
            padding: 16px 20px;
            outline: none;
            font-size: 1rem;
            transition: all 0.3s ease;
            background: #F9FAFB;
            color: #1F2937;
            box-shadow: inset 0 2px 4px rgba(0,0,0,0.02);
        }
        
        .chat-input:focus {
            border-color: #4F46E5;
            background: #ffffff;
            box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
        }
        
        .chat-input::placeholder { color: #9CA3AF; }

        .chat-input.input-error {
            border-color: #EF4444 !important;
            background: #FEF2F2 !important;
            animation: shake 0.4s ease-in-out;
            box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.15);
            color: #991B1B;
        }

        @keyframes shake {
            0%, 100% { transform: translateX(0); }
            25% { transform: translateX(-6px); }
            50% { transform: translateX(6px); }
            75% { transform: translateX(-6px); }
        }

        .chat-send-btn {
            background: var(--ai-gradient);
            border: none;
            width: 100%;
            padding: 14px;
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            cursor: pointer;
            color: white;
            font-weight: 600;
            font-size: 1rem;
            letter-spacing: 0.5px;
            transition: all 0.3s;
            box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
            flex-shrink: 0;
        }

        .chat-send-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(79, 70, 229, 0.4); }
        .chat-send-btn:active { transform: scale(0.98); }

        /* ========================================== */
        /* MOBİL VE TABLET UYUMLULUK DÜZENLEMELERİ */
        /* ========================================== */
        
        @media (max-width: 991.98px) {
            .navbar-collapse {
                background: #ffffff;
                padding: 1.5rem 1rem;
                border-radius: 15px;
                box-shadow: 0 15px 35px rgba(0,0,0,0.1);
                margin-top: 15px;
                border: 1px solid rgba(0,0,0,0.05);
            }
            .navbar .nav-link {
                margin-left: 0;
                margin-bottom: 12px;
                text-align: center;
                padding: 10px 0;
            }
            .navbar .nav-link:not(.btn).active::after {
                width: 50px;
                left: 50%;
                transform: translateX(-50%);
            }
            .navbar .btn-custom {
                display: block;
                width: 100%;
                text-align: center;
                margin-top: 15px;
            }
        }

        @media (max-width: 768px) {
            .py-5 {
                padding-top: 3rem !important;
                padding-bottom: 3rem !important;
            }
            .hero-section {
                padding: 130px 0 60px;
                text-align: center;
                clip-path: polygon(0 0, 100% 0, 100% 97%, 0 100%);
            }
            .hero-section h1.display-3 {
                font-size: 2.2rem;
                line-height: 1.2;
            }
            .hero-section .lead {
                font-size: 1.1rem;
                margin-bottom: 30px !important;
            }
            .hero-section .btn {
                width: 100%;
                margin-bottom: 15px;
                margin-right: 0 !important;
            }
            .hero-dashboard-card {
                margin-top: 40px;
                transform: none !important;
                box-shadow: 0 10px 30px rgba(0,0,0,0.2);
            }
            .page-banner {
                padding: 120px 0 50px;
                text-align: center;
            }
            .page-banner h1.display-4 {
                font-size: 2rem;
            }
            .about-stats-container {
                padding: 30px 15px;
                margin-top: 40px;
            }
            .about-stat-item h3 {
                font-size: 2.2rem;
            }
            .ai-calc-section {
                padding: 50px 0;
                text-align: center;
            }
            .ai-calc-section .text-start {
                text-align: center !important;
            }
            .ai-calc-section ul {
                display: flex;
                flex-direction: column;
                align-items: center;
            }
            .calc-box {
                padding: 25px 20px;
                margin-top: 20px;
            }
            .calc-result h3 {
                font-size: 1.5rem;
            }
            #portfolio-filters .btn {
                margin-bottom: 10px;
                width: 45%;
            }
            .custom-form-container {
                padding: 25px 20px !important;
                margin-top: 30px;
            }
            .footer-contact-item {
                flex-direction: column;
                align-items: center;
                text-align: center;
                gap: 5px;
            }
            footer {
                text-align: center;
            }
            footer .d-flex.gap-3 {
                justify-content: center;
            }
        }

        @media (max-width: 576px) {
            .ai-chat-window {
                bottom: 20px;
                right: 0;
                left: 0;
                margin: 0 auto;
                width: calc(100% - 30px); 
                height: calc(100vh - 40px);
                max-height: 700px;
                border-radius: 20px;
                box-shadow: 0 15px 45px rgba(0,0,0,0.3);
                z-index: 1050;
            }
            .floating-contact-trigger {
                bottom: 20px;
                right: 20px;
                width: 55px;
                height: 55px;
            }
            .chat-tooltip {
                display: none !important;
            }
            .chat-header {
                padding: 15px 20px;
                border-radius: 20px 20px 0 0;
            }
            .chat-body {
                padding: 15px;
            }
            .message {
                max-width: 90%;
            }
        }

        body.modal-open-mobile {
            overflow: hidden;
            position: fixed;
            width: 100%;
        }

        /* E-Bülten Bildirim Mesajları */
        .newsletter-msg {
            font-size: 0.85rem;
            margin-top: 5px;
            font-weight: 600;
        }
        .newsletter-msg.success {
            color: #10B981;
        }
        .newsletter-msg.error {
            color: #EF4444;
        }