/* ============================================
   AOG — Koyu Teknoloji Teması
   ============================================ */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* --- Custom Properties --- */
:root {
    --aog-dark: #0a1628;
    --aog-dark-light: #1a2744;
    --aog-dark-mid: #0f1d32;
    --aog-cyan: #00d4aa;
    --aog-cyan-dark: #00b893;
    --aog-blue: #4da8da;
    --aog-gray: #8892a4;
    --aog-bg: #f0f4f8;
    --aog-card-bg: #ffffff;
    --aog-text: #1a1a2e;
    --aog-text-light: #64748b;
    --aog-border: #e2e8f0;
    --aog-shadow: 0 4px 24px rgba(10, 22, 40, 0.08);
    --aog-shadow-hover: 0 8px 32px rgba(10, 22, 40, 0.14);
    --aog-glow: 0 0 20px rgba(0, 212, 170, 0.15);
}

/* --- Global Reset & Base --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--aog-bg);
    color: var(--aog-text);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

main {
    flex: 1;
}

a {
    transition: color 0.2s;
}

/* --- Navbar --- */
.navbar-aog {
    background: var(--aog-dark);
    border-bottom: 1px solid rgba(77, 168, 218, 0.1);
    padding: 0.75rem 0;
    backdrop-filter: blur(10px);
}

.navbar-aog .navbar-brand {
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.navbar-aog .navbar-brand .brand-icon {
    color: var(--aog-cyan);
    font-size: 1.4rem;
}

.navbar-aog .navbar-brand .brand-text {
    color: var(--aog-cyan);
}

.navbar-aog .nav-link {
    font-weight: 500;
    font-size: 0.9rem;
    padding: 0.5rem 1rem !important;
    color: rgba(255, 255, 255, 0.75);
    transition: color 0.2s;
    position: relative;
}

.navbar-aog .nav-link:hover,
.navbar-aog .nav-link:focus {
    color: var(--aog-cyan) !important;
}

.navbar-aog .nav-link.active {
    color: var(--aog-cyan) !important;
}

.navbar-aog .dropdown-menu {
    background: var(--aog-dark);
    border: 1px solid rgba(77, 168, 218, 0.15);
    border-radius: 0.5rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    margin-top: 0.5rem;
}

.navbar-aog .dropdown-item {
    color: rgba(255, 255, 255, 0.75);
    font-weight: 500;
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
    transition: all 0.2s;
}

.navbar-aog .dropdown-item:hover {
    background: rgba(0, 212, 170, 0.1);
    color: var(--aog-cyan);
}

.navbar-aog .navbar-toggler {
    border-color: rgba(255, 255, 255, 0.2);
}

.navbar-aog .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.7%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* --- Page Header (iç sayfalar) --- */
.page-header {
    background: linear-gradient(135deg, var(--aog-dark) 0%, var(--aog-dark-light) 100%);
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 1px 1px, rgba(77, 168, 218, 0.12) 1px, transparent 0);
    background-size: 40px 40px;
    pointer-events: none;
}

.page-header h1 {
    position: relative;
    z-index: 1;
}

.page-header p {
    position: relative;
    z-index: 1;
}

/* --- Hero Section (anasayfa) --- */
.hero-section {
    background: linear-gradient(135deg, var(--aog-dark) 0%, #0d1f3c 50%, var(--aog-dark-light) 100%);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 1px 1px, rgba(77, 168, 218, 0.1) 1px, transparent 0);
    background-size: 40px 40px;
    pointer-events: none;
}

.hero-section::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 212, 170, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-section .container {
    position: relative;
    z-index: 1;
}

.hero-section .btn-light {
    background: var(--aog-cyan);
    border-color: var(--aog-cyan);
    color: var(--aog-dark);
    font-weight: 600;
}

.hero-section .btn-light:hover {
    background: var(--aog-cyan-dark);
    border-color: var(--aog-cyan-dark);
    color: var(--aog-dark);
    box-shadow: var(--aog-glow);
}

.hero-section .btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

.hero-network {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-network .hero-logo {
    font-size: 7rem;
    font-weight: 700;
    color: rgba(0, 212, 170, 0.15);
    letter-spacing: 6px;
    text-shadow: 0 0 60px rgba(0, 212, 170, 0.1);
}

/* --- Section Alternating BG --- */
.section-alt {
    background-color: #e8eef4;
}

/* --- Cards --- */
.card {
    border-radius: 0.75rem;
    border: 1px solid var(--aog-border);
    background: var(--aog-card-bg);
    transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: var(--aog-shadow-hover);
}

.card-accent {
    border-left: 3px solid var(--aog-cyan);
}

.card-accent:hover {
    border-left-color: var(--aog-cyan);
    box-shadow: var(--aog-shadow-hover), var(--aog-glow);
}

/* Stat kartlar (anasayfa) */
.stat-card {
    background: linear-gradient(135deg, var(--aog-dark) 0%, var(--aog-dark-light) 100%);
    border: 1px solid rgba(77, 168, 218, 0.15);
    color: #fff;
    border-radius: 0.75rem;
    transition: transform 0.25s, box-shadow 0.25s;
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--aog-glow);
    border-color: rgba(0, 212, 170, 0.3);
}

.stat-card .stat-value {
    color: var(--aog-cyan);
    font-weight: 700;
}

/* Feature kartlar (anasayfa) */
.feature-card .card-body .bi {
    color: var(--aog-cyan);
}

/* --- Buttons --- */
.btn-primary {
    background-color: var(--aog-cyan);
    border-color: var(--aog-cyan);
    color: var(--aog-dark);
    font-weight: 600;
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--aog-cyan-dark);
    border-color: var(--aog-cyan-dark);
    color: var(--aog-dark);
    box-shadow: var(--aog-glow);
}

.btn-primary:active {
    background-color: #009e7e !important;
    border-color: #009e7e !important;
    color: var(--aog-dark) !important;
}

.btn-check:checked + .btn-primary,
.btn-primary.active {
    background-color: var(--aog-cyan-dark);
    border-color: var(--aog-cyan-dark);
    color: var(--aog-dark);
}

.btn-primary:disabled,
.btn-primary.disabled {
    background-color: var(--aog-cyan);
    border-color: var(--aog-cyan);
    color: var(--aog-dark);
    opacity: 0.55;
}

.btn-outline-primary {
    border-color: var(--aog-cyan);
    color: var(--aog-cyan);
}

.btn-outline-primary:hover {
    background-color: var(--aog-cyan);
    border-color: var(--aog-cyan);
    color: var(--aog-dark);
}

.btn-outline-light {
    border-color: rgba(255, 255, 255, 0.4);
    color: #fff;
}

/* --- Tables --- */
.table-light {
    --bs-table-bg: var(--aog-dark);
    --bs-table-color: #fff;
}

.table-light th {
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table-hover > tbody > tr:hover {
    --bs-table-hover-bg: rgba(0, 212, 170, 0.04);
}

/* --- Badges --- */
.badge.bg-primary {
    background-color: var(--aog-cyan) !important;
    color: var(--aog-dark);
}

/* --- Forms --- */
.form-control:focus,
.form-select:focus {
    border-color: var(--aog-cyan);
    box-shadow: 0 0 0 0.2rem rgba(0, 212, 170, 0.2);
}

.form-check-input:checked {
    background-color: var(--aog-cyan);
    border-color: var(--aog-cyan);
}

/* --- Text Utilities --- */
.text-cyan {
    color: var(--aog-cyan) !important;
}

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

.text-primary {
    color: var(--aog-cyan) !important;
}

.bg-primary {
    background-color: var(--aog-cyan) !important;
}

/* Check icon listeler */
.bi.bi-check-circle-fill.text-primary,
.bi.bi-check2.text-primary {
    color: var(--aog-cyan) !important;
}

/* Icon büyük - feature kartlarda */
.display-4.text-primary {
    color: var(--aog-cyan) !important;
}

/* --- Avatar circles (yonetim kurulu) --- */
.avatar-circle {
    background: linear-gradient(135deg, var(--aog-dark) 0%, var(--aog-dark-light) 100%);
    border: 2px solid var(--aog-cyan);
    color: var(--aog-cyan);
}

/* --- List groups --- */
.list-group-item.active {
    background-color: var(--aog-cyan);
    border-color: var(--aog-cyan);
    color: var(--aog-dark);
}

.list-group-item:hover:not(.active) {
    background-color: rgba(0, 212, 170, 0.05);
}

/* --- Alerts --- */
.alert-light {
    background-color: rgba(0, 212, 170, 0.08);
    border-color: rgba(0, 212, 170, 0.15);
    color: var(--aog-text);
}

/* --- Footer --- */
.footer-aog {
    background: var(--aog-dark);
    border-top: 1px solid rgba(77, 168, 218, 0.1);
}

.footer-aog h5,
.footer-aog h6 {
    color: var(--aog-cyan);
}

.footer-aog a {
    color: var(--aog-gray);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-aog a:hover {
    color: var(--aog-cyan) !important;
}

.footer-aog .text-secondary {
    color: var(--aog-gray) !important;
}

.footer-aog hr {
    border-color: rgba(77, 168, 218, 0.1);
}

/* --- Scroll fade-in animation --- */
.fade-up {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .hero-section .display-4 {
        font-size: 2rem;
    }

    .hero-section .lead {
        font-size: 1rem;
    }

    .hero-network .hero-logo {
        font-size: 4rem;
    }

    .page-header h1 {
        font-size: 1.75rem;
    }
}

@media (max-width: 576px) {
    .navbar-aog .navbar-brand {
        font-size: 1.3rem;
    }
}

/* --- Markdown Content --- */
.markdown-content {
    overflow: hidden;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.markdown-content h1, .markdown-content h2, .markdown-content h3,
.markdown-content h4, .markdown-content h5, .markdown-content h6 {
    color: var(--aog-text);
    font-weight: 700;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}

.markdown-content h1 { font-size: 1.75rem; }
.markdown-content h2 { font-size: 1.5rem; }
.markdown-content h3 { font-size: 1.25rem; }

.markdown-content p {
    margin-bottom: 1rem;
    line-height: 1.75;
}

.markdown-content ul, .markdown-content ol {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
}

.markdown-content li {
    margin-bottom: 0.35rem;
    line-height: 1.7;
}

.markdown-content blockquote {
    border-left: 4px solid var(--aog-cyan);
    padding: 0.75rem 1.25rem;
    margin: 1.25rem 0;
    background: rgba(0, 212, 170, 0.04);
    border-radius: 0 0.375rem 0.375rem 0;
    color: var(--aog-text-light);
}

.markdown-content code {
    background: var(--aog-dark-light);
    color: var(--aog-cyan);
    padding: 0.15rem 0.4rem;
    border-radius: 0.25rem;
    font-size: 0.875em;
}

.markdown-content pre {
    background: var(--aog-dark-light);
    border-radius: 0.5rem;
    padding: 1.25rem;
    overflow-x: auto;
    margin-bottom: 1.25rem;
}

.markdown-content pre code {
    background: none;
    padding: 0;
    color: #e2e8f0;
    font-size: 0.875rem;
}

.markdown-content img {
    max-width: 100%;
    height: auto;
    border-radius: 0.5rem;
    margin: 1rem 0;
    display: block;
    box-shadow: var(--aog-shadow);
}

@media (min-width: 768px) {
    .markdown-content img {
        max-width: 100%;
    }
}

@media (max-width: 576px) {
    .markdown-content img {
        border-radius: 0.375rem;
        margin: 0.75rem 0;
    }
}

.markdown-content table {
    width: 100%;
    margin-bottom: 1rem;
    border-collapse: collapse;
}

.markdown-content table th,
.markdown-content table td {
    padding: 0.6rem 0.75rem;
    border: 1px solid var(--aog-border);
}

.markdown-content table th {
    background: var(--aog-dark);
    color: #fff;
    font-weight: 600;
}

.markdown-content a {
    color: var(--aog-cyan-dark);
    text-decoration: underline;
}

.markdown-content a:hover {
    color: var(--aog-cyan);
}

.markdown-content hr {
    border-color: var(--aog-border);
    margin: 1.5rem 0;
}