/* Aiokul - Eğitim Yönetim Sistemi CSS */

/* Genel Stiller */
body {
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    min-height: 60vh;
    display: flex;
    align-items: center;
}

/* Kartlar */
.card {
    border: none;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
}

/* Butonlar */
.btn {
    border-radius: 8px;
    font-weight: 500;
    padding: 0.5rem 1.5rem;
    transition: all 0.3s ease;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-primary {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    border: none;
}

.btn-success {
    background: linear-gradient(135deg, #16a34a 0%, #15803d 100%);
    border: none;
}

.btn-warning {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    border: none;
}

/* Navbar */
.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
}

/* İstatistik Kartları */
.bg-primary {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%) !important;
}

.bg-success {
    background: linear-gradient(135deg, #16a34a 0%, #15803d 100%) !important;
}

.bg-info {
    background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%) !important;
}

.bg-warning {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%) !important;
}

/* Form Stiller */
.form-control {
    border-radius: 8px;
    border: 2px solid #e5e7eb;
    padding: 0.75rem 1rem;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 0.2rem rgba(37, 99, 235, 0.25);
}

/* Tablo Stiller */
.table {
    border-radius: 8px;
    overflow: hidden;
}

.table thead th {
    background-color: #f8fafc;
    border: none;
    font-weight: 600;
    color: #374151;
}

.table tbody tr:hover {
    background-color: #f8fafc;
}

/* Badge Stiller */
.badge {
    border-radius: 6px;
    font-weight: 500;
    padding: 0.4rem 0.8rem;
}

/* Ders Kartları */
.course-card {
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid transparent;
}

.course-card:hover {
    transform: translateY(-5px);
    border-color: #2563eb;
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.15);
}

/* Sol Kenar Vurgusu */
.border-left-primary {
    border-left: 4px solid #2563eb !important;
}

.border-left-success {
    border-left: 4px solid #16a34a !important;
}

.border-left-warning {
    border-left: 4px solid #f59e0b !important;
}

/* Alert Stiller */
.alert {
    border-radius: 8px;
    border: none;
}

.alert-success {
    background-color: #f0fdf4;
    color: #166534;
    border-left: 4px solid #16a34a;
}

.alert-danger {
    background-color: #fef2f2;
    color: #dc2626;
    border-left: 4px solid #dc2626;
}

.alert-warning {
    background-color: #fffbeb;
    color: #d97706;
    border-left: 4px solid #f59e0b;
}

.alert-info {
    background-color: #f0f9ff;
    color: #0284c7;
    border-left: 4px solid #0ea5e9;
}

/* List Group */
.list-group-item {
    border: none;
    border-radius: 8px !important;
    margin-bottom: 2px;
    transition: all 0.3s ease;
}

.list-group-item:hover {
    background-color: #f8fafc;
    transform: translateX(5px);
}

.list-group-item.active {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    border-color: #2563eb;
}

/* Progress Bar */
.progress {
    height: 8px;
    border-radius: 4px;
    background-color: #f1f5f9;
}

.progress-bar {
    border-radius: 4px;
    background: linear-gradient(90deg, #16a34a 0%, #22c55e 100%);
}

/* Animasyonlar */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Responsive Düzenlemeler */
@media (max-width: 768px) {
    .hero-section {
        min-height: 50vh;
        text-align: center;
    }
    
    .hero-section .display-4 {
        font-size: 2rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .btn-lg {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }
}

/* Özel Yardımcı Sınıflar */
.text-gradient {
    background: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.shadow-soft {
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08) !important;
}

.shadow-hover:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12) !important;
}

/* Footer */
footer {
    background: linear-gradient(135deg, #1f2937 0%, #111827 100%) !important;
}

/* Scrollbar Özelleştirme */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* Loading Spinner */
.spinner-border-sm {
    width: 1rem;
    height: 1rem;
}

/* Tooltip Özelleştirme */
.tooltip-inner {
    background-color: #1f2937;
    border-radius: 6px;
}

/* Modal Özelleştirme */
.modal-content {
    border-radius: 12px;
    border: none;
}

.modal-header {
    border-bottom: 1px solid #e5e7eb;
    border-radius: 12px 12px 0 0;
}

.modal-footer {
    border-top: 1px solid #e5e7eb;
    border-radius: 0 0 12px 12px;
}

/* Hero Animation Styles */
.hero-animation {
    position: relative;
}

.feature-bubble {
    font-size: 0.85rem;
    font-weight: 500;
    animation: float 3s ease-in-out infinite;
    transition: all 0.3s ease;
}

.feature-bubble:nth-child(1) {
    animation-delay: 0s;
}

.feature-bubble:nth-child(2) {
    animation-delay: 1s;
}

.feature-bubble:nth-child(3) {
    animation-delay: 2s;
}

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

/* Hover Lift Effect */
.hover-lift {
    transition: all 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15) !important;
}

/* Process Steps */
.process-step {
    position: relative;
    padding: 2rem 1rem;
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto 1rem auto;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.process-step h5 {
    color: #1f2937;
    margin-bottom: 1rem;
}

/* Tech Features */
.tech-item {
    font-size: 0.95rem;
    line-height: 1.6;
}

.tech-showcase {
    padding: 2rem 0;
}

/* Demo Section */
.demo-account {
    background: rgba(0, 0, 0, 0.02);
    transition: all 0.3s ease;
}

.demo-account:hover {
    background: rgba(0, 0, 0, 0.05);
    transform: translateY(-2px);
}

.demo-credentials code {
    background: rgba(0, 0, 0, 0.1);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.85rem;
}

/* Feature Icons */
.feature-icon {
    transition: all 0.3s ease;
}

.card:hover .feature-icon i {
    transform: scale(1.1);
}

/* Responsive Process Steps */
@media (max-width: 991px) {
    .process-step {
        margin-bottom: 2rem;
    }
    
    .step-number {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
}

/* Feature Item Hover */
.feature-item {
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateX(5px);
    background: rgba(0, 0, 0, 0.05) !important;
}

/* User Icon Styles */
.user-icon {
    transition: all 0.3s ease;
}

.card:hover .user-icon i {
    transform: scale(1.1);
}

/* Badge Animations */
.badge {
    transition: all 0.3s ease;
}

.badge:hover {
    transform: scale(1.05);
}

/* Hero Features Animation */
.hero-features .feature-bubble:hover {
    transform: scale(1.1) translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

/* Tech Showcase Gradient Text */
.text-gradient-tech {
    background: linear-gradient(135deg, #16a34a 0%, #059669 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Pricing Section */
.pricing-section .price-display {
    position: relative;
}

.price-amount {
    font-size: 3.5rem !important;
    font-weight: 700 !important;
    line-height: 1;
}

.price-period {
    font-size: 1.2rem;
    font-weight: 500;
}

.pricing-features {
    text-align: left;
    max-width: 300px;
    margin: 0 auto;
}

.feature-check {
    display: flex;
    align-items: center;
    font-size: 0.95rem;
    margin-bottom: 10px;
}

.feature-check span {
    flex: 1;
}

.pricing-section .card {
    border: 2px solid #e5e7eb;
    transition: all 0.3s ease;
}

.pricing-section .card:hover {
    border-color: #16a34a;
    transform: translateY(-5px);
}

/* Responsive Pricing */
@media (max-width: 768px) {
    .price-amount {
        font-size: 2.5rem !important;
    }
    
    .pricing-features {
        max-width: 100%;
    }
}