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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: #333;
}

/* Animasyonlar */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.animate-fadeIn {
    animation: fadeIn 0.6s ease-out;
}

.animate-bounce {
    animation: bounce 2s infinite;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #0066cc;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #003d7a;
}

/* Butonlar */
button, a.btn-primary, a.btn-secondary {
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    text-decoration: none;
    display: inline-block;
}

button:hover, a.btn-primary:hover, a.btn-secondary:hover {
    transform: translateY(-2px);
}

/* Form Elemanları */
input, textarea, select {
    transition: all 0.3s ease;
}

input:focus, textarea:focus, select:focus {
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

/* Kartlar */
.card-hover {
    transition: all 0.3s ease;
}

.card-hover:hover {
    transform: translateY(-5px);
}

/* Gradient Arka Planlar */
.gradient-primary {
    background: linear-gradient(135deg, #0066cc 0%, #003d7a 100%);
}

.gradient-accent {
    background: linear-gradient(135deg, #00a8e8 0%, #0066cc 100%);
}

/* Responsive */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    h3 {
        font-size: 1.5rem;
    }
}

/* Utility Classes */
.text-gradient {
    background: linear-gradient(135deg, #0066cc 0%, #003d7a 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.shadow-lg {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.shadow-xl {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

/* Loading Spinner */
.spinner {
    border: 4px solid #f3f3f3;
    border-top: 4px solid #0066cc;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Prose Styling */
.prose {
    color: #555;
}

.prose h1, .prose h2, .prose h3, .prose h4, .prose h5, .prose h6 {
    color: #333;
    margin-top: 1.5em;
    margin-bottom: 0.5em;
    font-weight: 600;
}

.prose p {
    margin-bottom: 1em;
}

.prose ul, .prose ol {
    margin-left: 1.5em;
    margin-bottom: 1em;
}

.prose li {
    margin-bottom: 0.5em;
}

.prose a {
    color: #0066cc;
    text-decoration: none;
    border-bottom: 1px solid #0066cc;
}

.prose a:hover {
    color: #003d7a;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    animation: fadeIn 0.3s ease;
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: #fefefe;
    padding: 30px;
    border-radius: 10px;
    max-width: 500px;
    width: 90%;
    animation: slideInUp 0.3s ease;
}

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

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
}

.breadcrumb a {
    color: #0066cc;
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

/* Badge */
.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.badge-primary {
    background-color: #e3f2fd;
    color: #0066cc;
}

.badge-success {
    background-color: #e8f5e9;
    color: #4caf50;
}

.badge-warning {
    background-color: #fff3e0;
    color: #ff9800;
}

.badge-danger {
    background-color: #ffebee;
    color: #f44336;
}

/* Alert */
.alert {
    padding: 1rem;
    border-radius: 5px;
    margin-bottom: 1rem;
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alert-info {
    background-color: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

/* Sticky Navbar */
.sticky-navbar {
    position: sticky;
    top: 0;
    z-index: 50;
    background-color: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.9) 0%, rgba(0, 61, 122, 0.9) 100%);
    z-index: -1;
}

/* Counter Animation */
.counter {
    font-weight: bold;
    font-size: 2.5rem;
}

/* Lazy Load */
img[loading="lazy"] {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* Print Styles */
@media print {
    .navbar, .footer, .btn-primary, .btn-secondary {
        display: none;
    }
    
    body {
        font-size: 12pt;
        color: black;
    }
}

/* Dark Mode (Optional) */
@media (prefers-color-scheme: dark) {
    body {
        background-color: #1a1a1a;
        color: #e0e0e0;
    }
    
    .bg-white {
        background-color: #2a2a2a;
    }
    
    .text-gray-900 {
        color: #e0e0e0;
    }
    
    .text-gray-600 {
        color: #b0b0b0;
    }
}