/* =========================================
   IMPORTS
   ========================================= */
@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=IBM+Plex+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

/* =========================================
   1. CSS DEĞİŞKENLERİ
   ========================================= */
:root {
    --bg-deep:      #011a15;
    --bg-base:      #023530;
    --bg-card:      #032e2a;
    --bg-card-hover:#043d37;
    --border:       rgba(0, 153, 122, 0.15);
    --border-hover: rgba(0, 153, 122, 0.55);
    --accent:       #00997a;
    --accent-dim:   rgba(0, 153, 122, 0.09);
    --accent-glow:  rgba(0, 153, 122, 0.28);
    --text-primary: #dff2ed;
    --text-muted:   #5e8f82;
    --text-dim:     #2e5a50;
    --green:        #00c49a;
    --orange:       #f59e0b;
    --font-head:    'Syne', sans-serif;
    --font-body:    'IBM Plex Sans', sans-serif;
    --font-mono:    'IBM Plex Mono', monospace;
    --radius-sm:    8px;
    --radius-md:    14px;
    --radius-lg:    20px;
    --transition:   0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* =========================================
   2. TEMEL AYARLAR
   ========================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-deep);
    background-image:
        radial-gradient(ellipse 80% 50% at 50% -10%, rgba(0, 153, 122, 0.1) 0%, transparent 70%),
        linear-gradient(rgba(0, 153, 122, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 153, 122, 0.04) 1px, transparent 1px);
    background-size: 100% 100%, 40px 40px, 40px 40px;
    background-attachment: fixed;
    display: flex;
    flex-direction: column;
    color: var(--text-primary);
    line-height: 1.65;
    min-height: 100vh;
    overflow-x: hidden;
}

main, .container {
    flex: 1;
}

.container {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 24px;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

/* =========================================
   3. SAYFA GİRİŞ ANİMASYONLARI
   ========================================= */
@keyframes fadeSlideUp {
    from { opacity: 0; transform: translateY(22px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

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

.page-enter {
    animation: fadeIn 0.4s ease forwards;
}

/* Kart giriş animasyonları — JS ile .visible sınıfı eklenir */
.dl-card {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.5s ease, transform 0.5s ease,
                box-shadow var(--transition), border-color var(--transition), background-color var(--transition);
}

.dl-card.visible {
    opacity: 1;
    transform: translateY(0);
}

/* =========================================
   4. NAVBAR
   ========================================= */
.navbar-container {
    padding: 1.25rem 1.5rem;
    display: flex;
    justify-content: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    animation: fadeSlideUp 0.5s ease forwards;
}

/* Navbar scroll efekti — JS ile .scrolled eklenir */
.navbar-container.scrolled .menu-box {
    background-color: rgba(13, 37, 26, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 4px 24px rgba(0,0,0,0.4), 0 0 0 1px rgba(56, 248, 162, 0.08);
}

.menu-wrapper {
    width: 100%;
    max-width: 1000px;
    position: relative;
}

.menu-box {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 10px 20px;
    width: 100%;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
    transition: all var(--transition);
    box-shadow: 0 2px 12px rgba(0,0,0,0.3);
}

.menu-box:hover {
    border-color: var(--border-hover);
    box-shadow: 0 4px 20px var(--accent-glow);
}

.menu-box.active {
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    border-bottom-color: transparent;
    background-color: var(--bg-card-hover);
}

.nav-logo {
    width: 38px;
    height: 38px;
    object-fit: contain;
    flex-shrink: 0;
    filter: drop-shadow(0 0 6px var(--accent-glow));
}

.nav-title {
    font-family: var(--font-head);
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex-grow: 1;
    min-width: 0;        /* flex truncation için zorunlu */
    text-align: left;
    letter-spacing: 0.01em;
}

.arrow-icon {
    color: var(--accent);
    font-size: 0.85rem;
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.arrow-icon.rotate {
    transform: rotate(180deg);
}

.menu-items {
    background-color: var(--bg-card-hover);
    width: 100%;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    overflow: hidden;
    position: absolute;
    top: 100%;
    left: 0;
    max-height: 0;
    opacity: 0;
    transform: translateY(-8px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border);
    border-top: none;
    box-shadow: 0 16px 40px rgba(0,0,0,0.5);
    visibility: hidden;
}

.menu-items.show {
    max-height: 400px;
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
}

.menu-items a {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-muted);
    padding: 14px 22px;
    font-weight: 500;
    font-size: 0.95rem;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    transition: all var(--transition);
}

.menu-items a::before {
    content: '→';
    color: var(--accent);
    opacity: 0;
    transform: translateX(-6px);
    transition: all var(--transition);
    font-size: 0.85rem;
}

.menu-items a:last-child {
    border-bottom: none;
}

.menu-items a:hover {
    background-color: var(--accent-dim);
    color: var(--accent);
    padding-left: 28px;
}

.menu-items a:hover::before {
    opacity: 1;
    transform: translateX(0);
}

/* =========================================
   5. HERO BÖLÜMÜ
   ========================================= */
.hero {
    margin-top: 2rem;
    margin-bottom: 2.5rem;
    padding: 3rem 2.5rem;
    text-align: center;
    background: linear-gradient(145deg, rgba(17, 46, 39, 0.9), rgba(6, 12, 11, 0.95));
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: 0 0 0 1px rgba(255,255,255,0.02), inset 0 1px 0 rgba(255,255,255,0.04);
    position: relative;
    overflow: hidden;
    animation: fadeSlideUp 0.5s 0.1s ease both;
}

/* Dekoratif glow blob */
.hero::before {
    content: '';
    position: absolute;
    top: -60px;
    left: 50%;
    transform: translateX(-50%);
    width: 300px;
    height: 200px;
    background: radial-gradient(ellipse, rgba(0, 153, 122, 0.14) 0%, transparent 70%);
    pointer-events: none;
    animation: glowPulse 4s ease-in-out infinite;
}

.hero h1 {
    font-family: var(--font-head);
    font-size: 2.1rem;
    font-weight: 800;
    color: var(--accent);
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
    position: relative;
}

.hero p {
    font-size: 1rem;
    color: var(--text-muted);
    max-width: 680px;
    margin: 0 auto;
    position: relative;
}

.hero strong {
    color: var(--accent);
    font-weight: 600;
}

.nav-large-logo {
    width: 100%;
    max-width: 320px;
    height: auto;
    display: block;
    margin: 0 auto 1.75rem auto;
    filter: drop-shadow(0 0 20px rgba(0, 153, 122, 0.25));
    position: relative;
}

/* =========================================
   6. SECTION BAŞLIKLARI
   ========================================= */
.section-title {
    font-family: var(--font-head);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 18px;
    margin-left: 4px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-title::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, var(--border-hover), transparent);
    max-width: 200px;
}

/* =========================================
   7. KART SİSTEMİ
   ========================================= */
.download-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    padding-bottom: 4rem;
}

.dl-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 24px;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

/* Kart üst köşe aksan çizgisi */
.dl-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0;
    transition: opacity var(--transition);
}

.dl-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.4), 0 0 0 1px var(--border-hover);
    background-color: var(--bg-card-hover);
    border-color: var(--border-hover);
}

.dl-card:hover::after {
    opacity: 1;
}

/* =========================================
   8. BADGE & META
   ========================================= */
.dl-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
}

.badge {
    padding: 4px 10px;
    border-radius: 6px;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.driver { background: rgba(245, 158, 11, 0.1);  color: var(--orange); border: 1px solid rgba(245, 158, 11, 0.2); }
.lib    { background: rgba(0, 153, 122, 0.1);   color: var(--accent); border: 1px solid rgba(0, 153, 122, 0.25); }
.app    { background: rgba(0, 196, 154, 0.08);  color: var(--green);  border: 1px solid rgba(0, 196, 154, 0.2); }

.size {
    font-family: var(--font-mono);
    color: var(--text-dim);
    font-size: 0.82rem;
}

.dl-card h3 {
    font-family: var(--font-head);
    margin-bottom: 10px;
    color: var(--text-primary);
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.dl-card p {
    color: var(--text-muted);
    font-size: 0.92rem;
    margin-bottom: 20px;
    flex-grow: 1;
    line-height: 1.6;
}

.card-meta {
    margin-top: auto;
    margin-bottom: 16px;
    padding-top: 14px;
    border-top: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.meta-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.82rem;
}

.meta-label {
    color: var(--text-dim);
    font-family: var(--font-mono);
}

.meta-value {
    color: var(--accent);
    font-weight: 600;
    font-family: var(--font-mono);
    font-size: 0.8rem;
}

/* =========================================
   9. BUTONLAR
   ========================================= */
.dl-btn {
    display: block;
    width: 100%;
    text-align: center;
    padding: 11px 16px;
    background: transparent;
    border: 1px solid var(--accent);
    color: var(--accent) !important;
    border-radius: var(--radius-sm);
    font-family: var(--font-head);
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.02em;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.dl-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--accent);
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 0;
}

.dl-btn span, .dl-btn {
    position: relative;
    z-index: 1;
}

.dl-btn:hover {
    color: var(--bg-deep) !important;
    box-shadow: 0 0 20px var(--accent-glow);
}

.dl-btn:hover::before {
    transform: translateX(0);
}

.dl-btn.disabled {
    border-color: var(--bg-card-hover);
    color: var(--text-dim) !important;
    pointer-events: none;
}

.dl-btn.disabled::before {
    display: none;
}

/* =========================================
   10. YASAL NOT
   ========================================= */
.legal-note {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 22px;
    background: rgba(0, 0, 0, 0.25);
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--accent);
    line-height: 1.6;
    text-align: left;
}

.legal-note strong {
    color: var(--accent);
}

/* =========================================
   11. İÇERİK SAYFASI (ARTICLE)
   ========================================= */
.content-body {
    background: rgba(0, 0, 0, 0.25);
    padding: 32px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(0, 153, 122, 0.12);
    margin-top: -20px;
    margin-bottom: 3rem;
}

.content-body h2 {
    font-family: var(--font-head);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 2rem 0 0.75rem;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
    letter-spacing: -0.01em;
}

.content-body h2:first-child {
    margin-top: 0;
}

.content-body p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.75;
    margin-bottom: 1rem;
}

.content-body ul, .content-body ol {
    margin-left: 0;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.75;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.content-body li {
    padding: 12px 16px;
    background: rgba(0, 153, 122, 0.06);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.step-num {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--accent);
    background: rgba(0, 153, 122, 0.1);
    padding: 2px 8px;
    border-radius: 4px;
    flex-shrink: 0;
    margin-top: 2px;
}

.content-body strong {
    color: var(--text-primary);
    font-weight: 600;
}

.content-body a {
    color: var(--green);
    border-bottom: 1px solid rgba(0, 153, 122, 0.35);
    transition: all var(--transition);
}

.content-body a:hover {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.warn-box {
    background: rgba(245, 158, 11, 0.07);
    border: 1px solid rgba(245, 158, 11, 0.25);
    border-left: 3px solid var(--orange);
    border-radius: var(--radius-sm);
    padding: 14px 18px;
    font-size: 0.88rem;
    color: #c8a060;
    line-height: 1.6;
    margin: 1.25rem 0;
}

.warn-box strong {
    color: var(--orange) !important;
}

.tip-box {
    background: rgba(0, 153, 122, 0.07);
    border: 1px solid rgba(0, 153, 122, 0.2);
    border-left: 3px solid var(--green);
    border-radius: var(--radius-sm);
    padding: 14px 18px;
    font-size: 0.88rem;
    color: #6bbfa8;
    line-height: 1.6;
    margin: 1.25rem 0;
}

.tip-box strong {
    color: var(--green) !important;
}

/* =========================================
   12. FOOTER
   ========================================= */
.site-footer {
    width: 100%;
    padding: 2rem 0;
    text-align: center;
    border-top: 1px solid var(--border);
    background-color: rgba(8, 14, 26, 0.9);
    margin-top: auto;
}

.site-footer p {
    color: var(--text-dim);
    font-size: 0.88rem;
    margin-bottom: 0.4rem;
}

.site-footer a {
    color: var(--accent) !important;
}

.site-footer a:hover {
    text-shadow: 0 0 12px var(--accent-glow);
}

.site-footer .copyright {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    opacity: 0.5;
    margin-top: 1rem;
}

/* =========================================
   13. RESPONSIVE
   ========================================= */
@media (max-width: 768px) {
    /* Genel */
    .container { padding: 0 16px; }

    /* Navbar */
    .navbar-container { padding: 0.75rem 1rem; }
    .nav-title { font-size: 0.85rem; }

    /* Hero */
    .hero {
        padding: 1.75rem 1.25rem;
        margin-top: 1rem;
        margin-bottom: 1.75rem;
    }
    .hero h1 { font-size: 1.5rem; }
    .nav-large-logo { max-width: 180px; }

    /* Kartlar */
    .download-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    /* İçerik sayfası */
    .content-body { padding: 18px 16px; }
    .content-body h2 { font-size: 1.15rem; }

    /* Kod blokları */
    .code-block { padding: 12px 14px; }
    .code-block pre { font-size: 0.77rem; }

    /* Tablolar */
    .compare-table { font-size: 0.8rem; }
    .compare-table th,
    .compare-table td { padding: 8px 10px; }

    /* İçerik tablosu */
    .toc { padding: 14px 16px; }
    .toc a { font-size: 0.85rem; }
}

@media (max-width: 480px) {
    /* Navbar */
    .nav-title { font-size: 0.78rem; }
    .nav-logo { width: 32px; height: 32px; }
    .menu-box { padding: 8px 14px; gap: 10px; }

    /* Hero */
    .hero { padding: 1.5rem 1rem; }
    .hero h1 { font-size: 1.35rem; }
    .hero p { font-size: 0.9rem; }

    /* Kod */
    .code-block { padding: 10px 12px; }
    .code-block pre { font-size: 0.72rem; }
    .code-label { font-size: 0.6rem; }

    /* Badge + meta */
    .badge { font-size: 0.62rem; }
    .size  { font-size: 0.75rem; }
    .dl-card { padding: 18px 16px; }
    .dl-card h3 { font-size: 1.05rem; }
}

@media (max-width: 360px) {
    .nav-title { font-size: 0.7rem; }
    .nav-logo  { width: 28px; height: 28px; }
    .menu-box  { padding: 7px 10px; gap: 8px; }
    .hero h1   { font-size: 1.2rem; }
}

/* =========================================
   14. KOD BLOKLARI & REHBER BİLEŞENLERİ
   ========================================= */

.code-block {
    background: rgba(0, 0, 0, 0.45);
    border: 1px solid rgba(0, 153, 122, 0.2);
    border-left: 3px solid var(--accent);
    border-radius: var(--radius-sm);
    padding: 16px 20px;
    margin: 1rem 0 1.5rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.code-block pre {
    margin: 0;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: #a8d8cc;
    line-height: 1.7;
    white-space: pre;
    min-width: max-content;
}

.code-label {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    background: rgba(0, 153, 122, 0.1);
    padding: 2px 8px;
    border-radius: 4px;
    margin-bottom: 10px;
}

/* Syntax renklendirme */
.kw  { color: #5ec4a8; }
.str { color: #f0c27f; }
.cm  { color: #3d6b5e; font-style: italic; }
.fn  { color: #79d9b8; }
.num { color: #e8a87c; }
.var { color: #dff2ed; }

/* İçindekiler tablosu */
.toc {
    background: rgba(0, 153, 122, 0.05);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 18px 22px;
    margin-bottom: 2rem;
}

.toc-title {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 12px;
}

.toc ol {
    list-style: none !important;
    background: transparent !important;
    gap: 4px !important;
}

.toc li {
    background: transparent !important;
    border: none !important;
    padding: 4px 0 !important;
}

.toc a {
    color: var(--text-muted);
    font-size: 0.9rem;
    border-bottom: none !important;
    display: flex;
    gap: 10px;
    align-items: center;
}

.toc a:hover {
    color: var(--accent) !important;
    border-bottom: none !important;
}

.toc-num {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--accent);
    opacity: 0.6;
    min-width: 20px;
}

/* Karşılaştırma tablosu */
.compare-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 1rem 0 1.5rem;
    border-radius: var(--radius-sm);
}

.compare-table {
    width: 100%;
    min-width: 480px;
    border-collapse: collapse;
    font-size: 0.88rem;
}

.compare-table th {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent);
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
    text-align: left;
    white-space: nowrap;
}

.compare-table td {
    padding: 10px 14px;
    border-bottom: 1px solid rgba(0, 153, 122, 0.07);
    color: var(--text-muted);
    vertical-align: top;
}

.compare-table tr:last-child td { border-bottom: none; }
.compare-table tr:hover td { background: rgba(0, 153, 122, 0.04); }

.check { color: var(--green); }
.cross { color: #e06b6b; }