/* EEYS Site Styles */

:root {
    /* EEYS Logo Renkleri */
    --primary-color: #1e40af;      /* Koyu mavi */
    --secondary-color: #3b82f6;    /* Orta mavi */
    --accent-color: #fbbf24;       /* Altın sarısı */
    --success-color: #10b981;      /* Yeşil */
    --danger-color: #ef4444;       /* Kırmızı */
    --dark-color: #1e293b;         /* Koyu gri */
    --light-color: #f8fafc;        /* Açık gri */
    --border-color: #e2e8f0;       /* Border rengi */
    
    /* Logo'dan türetilen ek renkler */
    --logo-blue: #1e40af;
    --logo-light-blue: #3b82f6;
    --logo-gold: #fbbf24;
    --logo-dark-gold: #f59e0b;
    --logo-white: #ffffff;
    --logo-gray: #6b7280;
}

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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--dark-color);
    background-color: var(--light-color);
}

/* Header */
.navbar {
    background: linear-gradient(135deg, var(--logo-blue) 0%, var(--logo-light-blue) 100%);
    box-shadow: 0 4px 20px rgba(30, 64, 175, 0.15);
    padding: 1rem 0;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: white !important;
    text-decoration: none;
}

.navbar-brand img {
    height: 100px;
    margin-right: 10px;
}

.navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 500;
    margin: 0 0.5rem;
    transition: all 0.3s ease;
}

.navbar-nav .nav-link:hover {
    color: white !important;
    transform: translateY(-2px);
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--logo-blue) 0%, var(--logo-light-blue) 100%);
    color: white;
    padding: 4rem 0;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 100" fill="white" opacity="0.1"><polygon points="1000,100 1000,0 0,100"/></svg>');
    background-size: cover;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.btn-hero {
    background: var(--logo-gold);
    border: none;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.3s ease;
    text-decoration: none;
    color: white;
    display: inline-block;
    cursor: pointer;
    pointer-events: auto;
    position: relative;
    z-index: 10;
}

.btn-hero:hover {
    background: var(--logo-dark-gold);
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(251, 191, 36, 0.3);
    color: white;
}

/* Features Section */
.features-section {
    padding: 5rem 0;
    background: white;
}

.feature-card {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    height: 100%;
    border: 1px solid var(--border-color);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), #1d4ed8);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: white;
    font-size: 2rem;
}

.feature-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.feature-description {
    color: var(--secondary-color);
    line-height: 1.6;
}

/* Stats Section */
.stats-section {
    background: var(--dark-color);
    color: white;
    padding: 4rem 0;
}

.stat-item {
    text-align: center;
    padding: 2rem 1rem;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Footer */
.footer {
    background: var(--dark-color);
    color: white;
    padding: 3rem 0 2rem;
}

.footer h5 {
    color: var(--accent-color);
    margin-bottom: 1rem;
    font-weight: 600;
}

.footer a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer a:hover {
    color: var(--accent-color);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 2rem;
    padding-top: 2rem;
    text-align: center;
    opacity: 0.8;
}

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

.fade-in-up {
    animation: fadeInUp 0.8s ease-out;
}

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

::-webkit-scrollbar-track {
    background: var(--light-color);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #1d4ed8;
}


/* Additional Utility Classes */
.text-gradient {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.border-gradient {
    border: 2px solid;
    border-image: linear-gradient(135deg, var(--primary-color), var(--accent-color)) 1;
}

/* Code Blocks */
pre {
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    padding: 1rem;
    overflow-x: auto;
}

code {
    background: #f8f9fa;
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-size: 0.9em;
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Fade In Up Animation */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
    pointer-events: auto;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Hover Effects */
.hover-lift {
    transition: transform 0.3s ease;
}

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

.hover-scale {
    transition: transform 0.3s ease;
}

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

/* List Styling Fixes */
.list-unstyled {
    padding-left: 0;
    list-style: none;
}

.list-unstyled li {
    color: #333;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.list-unstyled li i {
    color: var(--logo-blue);
    margin-right: 0.5rem;
}

/* Text Contrast Fixes */
.text-muted {
    color: #6c757d !important;
}

.text-primary {
    color: var(--logo-blue) !important;
}

.text-success {
    color: #28a745 !important;
}

.text-white {
    color: #fff !important;
}

.text-white-50 {
    color: rgba(255, 255, 255, 0.5) !important;
}

/* Background Contrast */
.bg-white {
    background-color: #fff !important;
}

.bg-light {
    background-color: #f8f9fa !important;
}

/* Card Styling */
.feature-card {
    background: #fff;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    border: 1px solid #e9ecef;
    transition: transform 0.3s ease;
}

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

.feature-card h3 {
    color: #333;
    font-weight: 600;
    margin-bottom: 1rem;
}

.feature-card p {
    color: #666;
    line-height: 1.6;
}