<!DOCTYPE html>
<html lang="tr">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Coğrafi Bilgi Sistemleri - Hoş Geldiniz</title>
    <link href="https://fonts.googleapis.com/css2?family=Exo+2:wght@300;400;500;600;700&display=swap" rel="stylesheet">
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Exo 2', sans-serif;
            min-height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            background: linear-gradient(135deg, #0a1628 0%, #1a365d 30%, #0d3b4c 60%, #1a1a2e 100%);
            overflow: hidden;
            position: relative;
        }

        /* Map Grid Background */
        .map-grid {
            position: absolute;
            width: 100%;
            height: 100%;
            background-image: 
                linear-gradient(rgba(0, 150, 136, 0.1) 1px, transparent 1px),
                linear-gradient(90deg, rgba(0, 150, 136, 0.1) 1px, transparent 1px);
            background-size: 50px 50px;
            animation: gridMove 20s linear infinite;
        }

        @keyframes gridMove {
            0% {
                transform: translate(0, 0);
            }
            100% {
                transform: translate(50px, 50px);
            }
        }

        /* Coordinate Lines */
        .coordinates {
            position: absolute;
            width: 100%;
            height: 100%;
            pointer-events: none;
        }

        .coord-line {
            position: absolute;
            background: linear-gradient(90deg, transparent, rgba(0, 229, 255, 0.3), transparent);
            height: 1px;
            width: 100%;
            animation: coordPulse 4s ease-in-out infinite;
        }

        .coord-line:nth-child(1) { top: 20%; animation-delay: 0s; }
        .coord-line:nth-child(2) { top: 40%; animation-delay: 1s; }
        .coord-line:nth-child(3) { top: 60%; animation-delay: 2s; }
        .coord-line:nth-child(4) { top: 80%; animation-delay: 3s; }

        .coord-line-v {
            position: absolute;
            background: linear-gradient(180deg, transparent, rgba(0, 229, 255, 0.3), transparent);
            width: 1px;
            height: 100%;
            animation: coordPulse 4s ease-in-out infinite;
        }

        .coord-line-v:nth-child(5) { left: 20%; animation-delay: 0.5s; }
        .coord-line-v:nth-child(6) { left: 40%; animation-delay: 1.5s; }
        .coord-line-v:nth-child(7) { left: 60%; animation-delay: 2.5s; }
        .coord-line-v:nth-child(8) { left: 80%; animation-delay: 3.5s; }

        @keyframes coordPulse {
            0%, 100% { opacity: 0.2; }
            50% { opacity: 0.6; }
        }

        /* Map Markers */
        .markers {
            position: absolute;
            width: 100%;
            height: 100%;
            pointer-events: none;
        }

        .marker {
            position: absolute;
            width: 30px;
            height: 30px;
            animation: markerBounce 3s ease-in-out infinite;
        }

        .marker::before {
            content: '';
            position: absolute;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, #00e5ff, #00bcd4);
            clip-path: polygon(50% 100%, 0% 40%, 50% 0%, 100% 40%);
            filter: drop-shadow(0 0 10px rgba(0, 229, 255, 0.8));
        }

        .marker::after {
            content: '';
            position: absolute;
            width: 8px;
            height: 8px;
            background: white;
            border-radius: 50%;
            top: 35%;
            left: 50%;
            transform: translateX(-50%);
        }

        .marker:nth-child(1) { top: 15%; left: 10%; animation-delay: 0s; }
        .marker:nth-child(2) { top: 25%; left: 85%; animation-delay: 0.5s; }
        .marker:nth-child(3) { top: 70%; left: 15%; animation-delay: 1s; }
        .marker:nth-child(4) { top: 80%; left: 75%; animation-delay: 1.5s; }
        .marker:nth-child(5) { top: 45%; left: 5%; animation-delay: 2s; }
        .marker:nth-child(6) { top: 55%; left: 90%; animation-delay: 2.5s; }

        @keyframes markerBounce {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-15px); }
        }

        /* Radar Animation */
        .radar {
            position: absolute;
            width: 500px;
            height: 500px;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            pointer-events: none;
        }

        .radar-circle {
            position: absolute;
            border: 1px solid rgba(0, 229, 255, 0.2);
            border-radius: 50%;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }

        .radar-circle:nth-child(1) { width: 100px; height: 100px; }
        .radar-circle:nth-child(2) { width: 200px; height: 200px; }
        .radar-circle:nth-child(3) { width: 300px; height: 300px; }
        .radar-circle:nth-child(4) { width: 400px; height: 400px; }
        .radar-circle:nth-child(5) { width: 500px; height: 500px; }

        .radar-sweep {
            position: absolute;
            width: 250px;
            height: 250px;
            top: 50%;
            left: 50%;
            background: conic-gradient(from 0deg, transparent 0deg, rgba(0, 229, 255, 0.3) 30deg, transparent 60deg);
            border-radius: 50%;
            transform-origin: 0 0;
            animation: radarSweep 4s linear infinite;
        }

        @keyframes radarSweep {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }

        /* Satellite Orbit */
        .satellite-orbit {
            position: absolute;
            width: 600px;
            height: 600px;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            border: 1px dashed rgba(0, 229, 255, 0.15);
            border-radius: 50%;
            animation: orbitRotate 30s linear infinite;
            pointer-events: none;
        }

        .satellite {
            position: absolute;
            width: 20px;
            height: 20px;
            background: linear-gradient(135deg, #ffd700, #ff8c00);
            border-radius: 50%;
            top: -10px;
            left: 50%;
            transform: translateX(-50%);
            box-shadow: 0 0 20px rgba(255, 215, 0, 0.6);
        }

        .satellite::before {
            content: '';
            position: absolute;
            width: 40px;
            height: 2px;
            background: linear-gradient(90deg, #ffd700, transparent);
            top: 50%;
            left: -40px;
            transform: translateY(-50%);
        }

        @keyframes orbitRotate {
            from { transform: translate(-50%, -50%) rotate(0deg); }
            to { transform: translate(-50%, -50%) rotate(360deg); }
        }

        /* Topographic Layers */
        .topo-lines {
            position: absolute;
            width: 100%;
            height: 100%;
            pointer-events: none;
        }

        .topo-line {
            position: absolute;
            border: 2px solid rgba(76, 175, 80, 0.15);
            border-radius: 50%;
            animation: topoPulse 6s ease-in-out infinite;
        }

        .topo-line:nth-child(1) { 
            width: 300px; height: 200px; 
            top: -50px; left: -50px;
            animation-delay: 0s;
        }
        .topo-line:nth-child(2) { 
            width: 400px; height: 280px; 
            top: -80px; left: -80px;
            animation-delay: 1s;
        }
        .topo-line:nth-child(3) { 
            width: 200px; height: 150px; 
            bottom: -30px; right: -30px;
            animation-delay: 2s;
        }

        @keyframes topoPulse {
            0%, 100% { opacity: 0.3; transform: scale(1); }
            50% { opacity: 0.6; transform: scale(1.05); }
        }

        /* Glass Card */
        .card {
            position: relative;
            background: rgba(10, 30, 60, 0.1);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid rgba(0, 229, 255, 0.3);
            border-radius: 20px;
            padding: 50px 70px;
            text-align: center;
            box-shadow: 
                0 25px 50px rgba(0, 0, 0, 0.5),
                0 0 0 1px rgba(0, 229, 255, 0.1) inset,
                inset 0 0 60px rgba(0, 229, 255, 0.05);
            animation: cardAppear 1s ease-out forwards;
            opacity: 0;
            transform: translateY(30px);
            z-index: 10;
        }

        @keyframes cardAppear {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Globe Icon */
        .icon-container {
            width: 120px;
            height: 120px;
            margin: 0 auto 30px;
            position: relative;
            animation: iconFloat 4s ease-in-out infinite;
        }

        @keyframes iconFloat {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-10px); }
        }

        .globe {
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, #00e5ff 0%, #00bcd4 50%, #2196f3 100%);
            border-radius: 50%;
            position: relative;
            box-shadow: 
                0 0 60px rgba(0, 229, 255, 0.5),
                inset -20px -20px 40px rgba(0, 0, 0, 0.3),
                inset 10px 10px 20px rgba(255, 255, 255, 0.2);
            overflow: hidden;
        }

        .globe::before {
            content: '';
            position: absolute;
            width: 100%;
            height: 100%;
            background: 
                repeating-linear-gradient(
                    0deg,
                    transparent,
                    transparent 15px,
                    rgba(255, 255, 255, 0.2) 15px,
                    rgba(255, 255, 255, 0.2) 17px
                ),
                repeating-linear-gradient(
                    90deg,
                    transparent,
                    transparent 20px,
                    rgba(255, 255, 255, 0.2) 20px,
                    rgba(255, 255, 255, 0.2) 22px
                );
            border-radius: 50%;
            animation: globeRotate 20s linear infinite;
        }

        .globe::after {
            content: '';
            position: absolute;
            width: 30%;
            height: 30%;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.4), transparent);
            border-radius: 50%;
            top: 15%;
            left: 20%;
        }

        @keyframes globeRotate {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }

        .orbit-ring {
            position: absolute;
            width: 160px;
            height: 40px;
            border: 2px solid rgba(0, 229, 255, 0.4);
            border-radius: 50%;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%) rotateX(75deg);
            animation: ringPulse 3s ease-in-out infinite;
        }

        .orbit-ring:nth-child(2) {
            width: 180px;
            height: 45px;
            animation-delay: 1s;
            border-color: rgba(255, 215, 0, 0.4);
        }

        @keyframes ringPulse {
            0%, 100% { opacity: 0.4; }
            50% { opacity: 0.8; }
        }

        /* Typography */
        .title {
            font-size: 2.5rem;
            font-weight: 700;
            color: white;
            margin-bottom: 10px;
            text-shadow: 0 2px 20px rgba(0, 229, 255, 0.5);
            animation: slideUp 0.8s ease-out 0.3s forwards;
            opacity: 0;
            transform: translateY(20px);
        }

        .title span {
            background: linear-gradient(135deg, #00e5ff 0%, #00bcd4 50%, #4caf50 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .subtitle {
            font-size: 1rem;
            color: rgba(0, 229, 255, 0.7);
            margin-bottom: 15px;
            line-height: 1.6;
            animation: slideUp 0.8s ease-out 0.5s forwards;
            opacity: 0;
            transform: translateY(20px);
        }

        .coordinates-display {
            font-family: 'Courier New', monospace;
            font-size: 0.85rem;
            color: rgba(76, 175, 80, 0.8);
            margin-bottom: 35px;
            padding: 10px 20px;
            background: rgba(76, 175, 80, 0.1);
            border-radius: 5px;
            border: 1px solid rgba(76, 175, 80, 0.3);
            display: inline-block;
            animation: slideUp 0.8s ease-out 0.7s forwards;
            opacity: 0;
            transform: translateY(20px);
        }

        @keyframes slideUp {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Button */
        .btn {
            position: relative;
            display: inline-block;
            padding: 18px 50px;
            font-size: 1.1rem;
            font-weight: 600;
            color: white;
            text-decoration: none;
            background: linear-gradient(135deg, #00e5ff 0%, #00bcd4 50%, #0097a7 100%);
            border: none;
            border-radius: 50px;
            cursor: pointer;
            overflow: hidden;
            transition: all 0.4s ease;
            animation: slideUp 0.8s ease-out 0.9s forwards;
            opacity: 0;
            transform: translateY(20px);
            box-shadow: 
                0 10px 30px rgba(0, 229, 255, 0.4),
                inset 0 1px 0 rgba(255, 255, 255, 0.3);
        }

        .btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
            transition: left 0.5s ease;
        }

        .btn:hover {
            transform: translateY(-3px) scale(1.02);
            box-shadow: 
                0 15px 40px rgba(0, 229, 255, 0.6),
                inset 0 1px 0 rgba(255, 255, 255, 0.3);
        }

        .btn:hover::before {
            left: 100%;
        }

        .btn:active {
            transform: translateY(0) scale(0.98);
        }

        .btn-icon {
            display: inline-block;
            margin-left: 10px;
            transition: transform 0.3s ease;
        }

        .btn:hover .btn-icon {
            transform: translateX(5px);
        }

        /* Data Points */
        .data-points {
            position: absolute;
            width: 100%;
            height: 100%;
            pointer-events: none;
        }

        .data-point {
            position: absolute;
            width: 6px;
            height: 6px;
            background: #4caf50;
            border-radius: 50%;
            animation: dataPulse 2s ease-in-out infinite;
            box-shadow: 0 0 10px rgba(76, 175, 80, 0.8);
        }

        .data-point:nth-child(1) { top: 30%; left: 25%; animation-delay: 0s; }
        .data-point:nth-child(2) { top: 35%; left: 70%; animation-delay: 0.3s; }
        .data-point:nth-child(3) { top: 65%; left: 30%; animation-delay: 0.6s; }
        .data-point:nth-child(4) { top: 55%; left: 80%; animation-delay: 0.9s; }
        .data-point:nth-child(5) { top: 20%; left: 60%; animation-delay: 1.2s; }
        .data-point:nth-child(6) { top: 75%; left: 55%; animation-delay: 1.5s; }
        .data-point:nth-child(7) { top: 45%; left: 20%; animation-delay: 1.8s; }
        .data-point:nth-child(8) { top: 85%; left: 35%; animation-delay: 2.1s; }

        @keyframes dataPulse {
            0%, 100% { transform: scale(1); opacity: 0.5; }
            50% { transform: scale(1.5); opacity: 1; }
        }

        /* Connection Lines */
        .connection-lines {
            position: absolute;
            width: 100%;
            height: 100%;
            pointer-events: none;
        }

        .connection {
            position: absolute;
            height: 2px;
            background: linear-gradient(90deg, rgba(76, 175, 80, 0.5), transparent);
            transform-origin: left center;
            animation: connectionPulse 3s ease-in-out infinite;
        }

        .connection:nth-child(1) {
            width: 150px;
            top: 32%;
            left: 25%;
            transform: rotate(15deg);
            animation-delay: 0s;
        }
        .connection:nth-child(2) {
            width: 120px;
            top: 60%;
            left: 30%;
            transform: rotate(-25deg);
            animation-delay: 1s;
        }
        .connection:nth-child(3) {
            width: 100px;
            top: 55%;
            left: 70%;
            transform: rotate(40deg);
            animation-delay: 2s;
        }

        @keyframes connectionPulse {
            0%, 100% { opacity: 0.2; }
            50% { opacity: 0.6; }
        }

        /* Compass Decoration */
        .compass {
            position: absolute;
            width: 60px;
            height: 60px;
            bottom: 30px;
            right: 30px;
            border: 2px solid rgba(0, 229, 255, 0.3);
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            animation: compassRotate 10s linear infinite;
        }

        .compass::before {
            content: 'N';
            position: absolute;
            top: 5px;
            font-size: 10px;
            color: rgba(0, 229, 255, 0.6);
        }

        .compass::after {
            content: '';
            width: 20px;
            height: 20px;
            background: linear-gradient(135deg, #f44336 50%, #2196f3 50%);
            clip-path: polygon(50% 0%, 0% 50%, 50% 100%, 100% 50%);
        }

        @keyframes compassRotate {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }

        /* Scale Bar */
        .scale-bar {
            position: absolute;
            bottom: 30px;
            left: 30px;
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .scale-line {
            width: 60px;
            height: 3px;
            background: rgba(0, 229, 255, 0.5);
        }

        .scale-line::after {
            content: '';
            position: absolute;
            width: 3px;
            height: 10px;
            background: rgba(0, 229, 255, 0.5);
            left: 0;
            bottom: -3px;
        }

        .scale-line::before {
            content: '';
            position: absolute;
            width: 3px;
            height: 10px;
            background: rgba(0, 229, 255, 0.5);
            right: 0;
            bottom: -3px;
        }

        .scale-text {
            font-size: 10px;
            color: rgba(0, 229, 255, 0.6);
            margin-left: 10px;
        }

        /* Decorative Elements */
        .card-decoration {
            position: absolute;
            width: 100%;
            height: 100%;
            top: 0;
            left: 0;
            pointer-events: none;
            overflow: hidden;
            border-radius: 20px;
        }

        .card-decoration::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(0, 229, 255, 0.5), transparent);
        }

        .card-decoration::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(0, 229, 255, 0.5), transparent);
        }

        /* Corner Brackets */
        .bracket {
            position: absolute;
            width: 30px;
            height: 30px;
            border: 2px solid rgba(0, 229, 255, 0.4);
            animation: bracketFade 1s ease-out 1.2s forwards;
            opacity: 0;
        }

        .bracket-tl { top: -1px; left: -1px; border-right: none; border-bottom: none; border-radius: 20px 0 0 0; }
        .bracket-tr { top: -1px; right: -1px; border-left: none; border-bottom: none; border-radius: 0 20px 0 0; }
        .bracket-bl { bottom: -1px; left: -1px; border-right: none; border-top: none; border-radius: 0 0 0 20px; }
        .bracket-br { bottom: -1px; right: -1px; border-left: none; border-top: none; border-radius: 0 0 20px 0; }

        @keyframes bracketFade {
            to { opacity: 1; }
        }

        /* Responsive */
        @media (max-width: 768px) {
            .card {
                padding: 40px 30px;
                margin: 20px;
            }

            .title {
                font-size: 1.8rem;
            }

            .subtitle {
                font-size: 0.9rem;
            }

            .btn {
                padding: 15px 40px;
                font-size: 1rem;
            }

            .radar {
                width: 300px;
                height: 300px;
            }

            .satellite-orbit {
                width: 350px;
                height: 350px;
            }

            .compass, .scale-bar {
                display: none;
            }

            .marker {
                transform: scale(0.7);
            }
        }
    </style>
</head>
<body>
    <!-- Map Grid Background -->
    <div class="map-grid"></div>

    <!-- Coordinate Lines -->
    <div class="coordinates">
        <div class="coord-line"></div>
        <div class="coord-line"></div>
        <div class="coord-line"></div>
        <div class="coord-line"></div>
        <div class="coord-line-v"></div>
        <div class="coord-line-v"></div>
        <div class="coord-line-v"></div>
        <div class="coord-line-v"></div>
    </div>

    <!-- Radar Animation -->
    <div class="radar">
        <div class="radar-circle"></div>
        <div class="radar-circle"></div>
        <div class="radar-circle"></div>
        <div class="radar-circle"></div>
        <div class="radar-circle"></div>
        <div class="radar-sweep"></div>
    </div>

    <!-- Satellite Orbit -->
    <div class="satellite-orbit">
        <div class="satellite"></div>
    </div>

    <!-- Topographic Lines -->
    <div class="topo-lines">
        <div class="topo-line"></div>
        <div class="topo-line"></div>
        <div class="topo-line"></div>
    </div>

    <!-- Map Markers -->
    <div class="markers">
        <div class="marker"></div>
        <div class="marker"></div>
        <div class="marker"></div>
        <div class="marker"></div>
        <div class="marker"></div>
        <div class="marker"></div>
    </div>

    <!-- Data Points -->
    <div class="data-points">
        <div class="data-point"></div>
        <div class="data-point"></div>
        <div class="data-point"></div>
        <div class="data-point"></div>
        <div class="data-point"></div>
        <div class="data-point"></div>
        <div class="data-point"></div>
        <div class="data-point"></div>
    </div>

    <!-- Connection Lines -->
    <div class="connection-lines">
        <div class="connection"></div>
        <div class="connection"></div>
        <div class="connection"></div>
    </div>

    <!-- Compass -->
    <div class="compass"></div>

    <!-- Scale Bar -->
    <div class="scale-bar">
        <div class="scale-line"></div>
        <span class="scale-text">1:50.000</span>
    </div>

    <!-- Main Card -->
    <div class="card">
        <!-- Corner Brackets -->
        <div class="bracket bracket-tl"></div>
        <div class="bracket bracket-tr"></div>
        <div class="bracket bracket-bl"></div>
        <div class="bracket bracket-br"></div>

        <!-- Card Decoration -->
        <div class="card-decoration"></div>

        <!-- Globe Icon -->
        <div class="icon-container">
            <div class="globe"></div>
            <div class="orbit-ring"></div>
            <div class="orbit-ring"></div>
        </div>

        <!-- Title -->
        <h1 class="title">ArcGIS <span>Enterprise</span></h1>

        <!-- Subtitle -->
        <p class="subtitle">
            ArcGIS Enterprise ile verilerinizi harita üzerinde görselleştirin, analiz edin ve geleceği bugünden planlayın.<br>
            Karar destek süreçlerinizi mekânın bilimi ile güçlendirin.
        </p>

        <!-- Button -->
        <a href="https://gis.kocaeli.bel.tr/portal" class="btn">
            Portal'ı Keşfet
            <span class="btn-icon">🗺️</span>
        </a>
        </div>
</body>
</html>