/* =====================================================
   melp.dev — Ana Stil Dosyası
   Renk Paleti: MELP IDE ile aynı (tutarlılık)
   ===================================================== */

:root {
  --bg-primary:   #21252b;
  --bg-secondary: #282c34;
  --bg-code:      #1a1d23;
  --accent:       #528bff;
  --accent-alt:   #56b6c2;
  --text-primary: #d7dae0;
  --text-muted:   #636d83;
  --success:      #98c379;
  --warning:      #e5c07b;
  --danger:       #e06c75;
  --border:       #3a3f4b;
}

/* =====================================================
   LIGHT THEME
   ===================================================== */

[data-theme="light"] {
  --bg-primary:   #f7f7f5;
  --bg-secondary: #ffffff;
  --bg-code:      #eef0f3;
  --accent:       #3d6fd4;
  --accent-alt:   #1a8a96;
  --text-primary: #1e2128;
  --text-muted:   #5c6370;
  --success:      #2d7a3a;
  --warning:      #8a5a00;
  --danger:       #c0392b;
  --border:       #d0d4db;
}

[data-theme="light"] tr:nth-child(even) td {
  background: rgba(0, 0, 0, 0.03);
}

[data-theme="light"] .eok-box {
  background: #eef0f3;
}

[data-theme="light"] .info-box {
  background: rgba(61,111,212,0.07);
  border-color: rgba(61,111,212,0.25);
}

[data-theme="light"] .info-box.research {
  background: rgba(138,90,0,0.07);
  border-color: rgba(138,90,0,0.25);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.65;
  font-size: 16px;
}

/* =====================================================
   LINKS
   ===================================================== */

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

a:hover {
  color: var(--accent-alt);
  text-decoration: underline;
}

/* =====================================================
   HEADER / NAV
   ===================================================== */

header {
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

nav {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  flex-shrink: 0;
}

.nav-logo:hover {
  color: var(--accent);
  text-decoration: none;
}

.nav-logo svg {
  width: 32px;
  height: 32px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
}

.nav-links a {
  color: var(--text-muted);
  font-size: 0.95rem;
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
  text-decoration: none;
}

.btn-nav {
  background: var(--accent);
  color: #fff !important;
  padding: 0.4rem 1rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.9rem;
  white-space: nowrap;
  transition: background 0.2s;
}

.btn-nav:hover {
  background: #6b9fff;
  text-decoration: none;
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: 0.3s;
}

/* =====================================================
   THEME TOGGLE BUTTONS
   ===================================================== */

.theme-toggle {
  display: flex;
  gap: 5px;
  align-items: center;
  margin: 0 0.25rem;
  flex-shrink: 0;
}

.theme-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-code);
  cursor: pointer;
  font-size: 0.82rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, border-color 0.2s;
  padding: 0;
  line-height: 1;
}

.theme-btn:hover {
  border-color: var(--accent);
  background: var(--bg-secondary);
}

.theme-btn.active {
  background: var(--accent);
  border-color: var(--accent);
}

/* =====================================================
   FOOTER
   ===================================================== */

footer {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 2.5rem 1.5rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 5rem;
}

footer a {
  color: var(--text-muted);
  margin: 0 0.5rem;
}

footer a:hover {
  color: var(--accent);
  text-decoration: none;
}

/* =====================================================
   GENEL LAYOUT
   ===================================================== */

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

section {
  padding: 4rem 0;
}

section + section {
  border-top: 1px solid var(--border);
}

h1, h2, h3, h4 {
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.3;
}

h1 { font-size: 3rem; }
h2 { font-size: 2rem; margin-bottom: 1.5rem; }
h3 { font-size: 1.4rem; margin-bottom: 0.8rem; }
h4 { font-size: 1.1rem; margin-bottom: 0.5rem; }

p {
  margin-bottom: 1rem;
  color: var(--text-primary);
}

p.muted {
  color: var(--text-muted);
}

/* =====================================================
   BUTTONS
   ===================================================== */

.btn {
  display: inline-block;
  padding: 0.75rem 1.6rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: #6b9fff;
  color: #fff;
  text-decoration: none;
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  text-decoration: none;
}

.btn-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}

/* =====================================================
   HERO
   ===================================================== */

.hero {
  padding: 6rem 0 5rem;
  text-align: center;
}

.hero-logo {
  margin-bottom: 1.5rem;
}

.hero-logo svg {
  width: 72px;
  height: 72px;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-alt) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.badge-row {
  display: flex;
  gap: 0.6rem;
  justify-content: center;
  flex-wrap: wrap;
  margin: 1.5rem 0 2.5rem;
}

.badge {
  display: inline-block;
  padding: 0.3rem 0.9rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
}

.badge-blue   { background: rgba(82,139,255,0.15); color: var(--accent); border: 1px solid rgba(82,139,255,0.3); }
.badge-teal   { background: rgba(86,182,194,0.15); color: var(--accent-alt); border: 1px solid rgba(86,182,194,0.3); }
.badge-green  { background: rgba(152,195,121,0.15); color: var(--success); border: 1px solid rgba(152,195,121,0.3); }
.badge-yellow { background: rgba(229,192,123,0.15); color: var(--warning); border: 1px solid rgba(229,192,123,0.3); }

/* =====================================================
   KARŞILAŞTIRMA TABLOSU
   ===================================================== */

.table-wrap {
  overflow-x: auto;
  margin: 1.5rem 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

th {
  background: var(--bg-code);
  color: var(--text-muted);
  font-weight: 600;
  text-align: center;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
}

th:first-child {
  text-align: left;
}

td {
  padding: 0.7rem 1rem;
  border: 1px solid var(--border);
  text-align: center;
}

td:first-child {
  text-align: left;
  font-weight: 600;
}

tr:nth-child(even) td {
  background: rgba(255,255,255,0.02);
}

tr.highlight-row td {
  background: rgba(82,139,255,0.08);
  color: var(--text-primary);
  font-weight: 700;
}

.check  { color: var(--success); font-size: 1.1rem; }
.cross  { color: var(--danger);  font-size: 1.1rem; }

/* =====================================================
   ÖZELLIK KARTLARI
   ===================================================== */

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.75rem;
  transition: border-color 0.2s, transform 0.2s;
}

.card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.card-icon {
  font-size: 2rem;
  margin-bottom: 0.8rem;
}

.card h3 {
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin: 0;
}

/* =====================================================
   KOD BLOĞLARİ (yan yana)
   ===================================================== */

.code-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 2rem 0;
}

.code-panel {
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}

.code-panel-header {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  padding: 0.6rem 1rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.code-panel-header .lang-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
}

.code-panel pre {
  padding: 1.2rem;
  margin: 0;
  overflow-x: auto;
}

.code-panel code {
  font-family: "JetBrains Mono", "Fira Code", "Cascadia Code", "Consolas", monospace;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text-primary);
}

pre code {
  display: block;
}

/* Syntax renkleri — Prism yüklü değilse el ile */
.kw  { color: #c678dd; }   /* anahtar kelime — mor */
.fn  { color: #61afef; }   /* fonksiyon — mavi */
.str { color: #98c379; }   /* string — yeşil */
.cm  { color: #5c6370; }   /* yorum — gri */
.num { color: #d19a66; }   /* sayı — turuncu */
.typ { color: #e5c07b; }   /* tür — sarı */

/* Tek satırlı kod bloğu */
code.inline {
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.1em 0.4em;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.88em;
  color: var(--accent-alt);
}

/* =====================================================
   SECTION BAŞLIKLARI
   ===================================================== */

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header h2 {
  font-size: 2.2rem;
  margin-bottom: 0.5rem;
}

.section-header p {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto;
}

.section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.6rem;
}

/* =====================================================
   CTA BÖLÜMÜ (alt)
   ===================================================== */

.cta-section {
  text-align: center;
  padding: 5rem 0;
}

.cta-section h2 {
  font-size: 2.5rem;
  margin-bottom: 0.8rem;
}

.cta-section p {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-bottom: 2.5rem;
}

/* =====================================================
   TABS (kurulum.html)
   ===================================================== */

.tabs {
  margin: 2rem 0;
}

.tab-nav {
  display: flex;
  border-bottom: 2px solid var(--border);
  gap: 0;
  overflow-x: auto;
}

.tab-btn {
  background: none;
  border: none;
  padding: 0.75rem 1.5rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  transition: color 0.2s, border-color 0.2s;
  white-space: nowrap;
}

.tab-btn:hover {
  color: var(--text-primary);
}

.tab-btn.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.tab-pane {
  display: none;
  padding: 2rem 0;
}

.tab-pane.active {
  display: block;
}

/* =====================================================
   SALDIRI TABLOSU (ozellikler.html EOK)
   ===================================================== */

.attack-table td:last-child {
  color: var(--success);
  font-weight: 600;
}

.eok-box {
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: 8px;
  padding: 1.5rem;
  margin: 1.5rem 0;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--text-primary);
  overflow-x: auto;
}

.eok-box .label-red  { color: var(--danger); }
.eok-box .label-blue { color: var(--accent); }
.eok-box .label-green { color: var(--success); }

.info-box {
  background: rgba(82,139,255,0.08);
  border: 1px solid rgba(82,139,255,0.25);
  border-radius: 8px;
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
}

.info-box.research {
  background: rgba(229,192,123,0.08);
  border-color: rgba(229,192,123,0.25);
}

.info-box p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.info-box strong {
  color: var(--text-primary);
}

/* =====================================================
   FEATURE SECTION (ozellikler.html)
   ===================================================== */

.feature-section {
  margin-bottom: 4rem;
}

.feature-section h2 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* =====================================================
   DOCS (docs.html)
   ===================================================== */

.docs-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 3rem;
  align-items: start;
  padding: 3rem 0;
}

.docs-sidebar {
  position: sticky;
  top: 80px;
}

.docs-sidebar h4 {
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  margin-bottom: 0.75rem;
}

.docs-sidebar ul {
  list-style: none;
  margin-bottom: 2rem;
}

.docs-sidebar ul li a {
  display: block;
  padding: 0.35rem 0;
  color: var(--text-muted);
  font-size: 0.9rem;
  border-left: 2px solid transparent;
  padding-left: 0.75rem;
  margin-left: -0.75rem;
  transition: color 0.2s, border-color 0.2s;
}

.docs-sidebar ul li a:hover {
  color: var(--text-primary);
  border-left-color: var(--accent);
  text-decoration: none;
}

.docs-content h2 {
  font-size: 1.6rem;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.docs-content h2:first-child {
  margin-top: 0;
  border-top: none;
  padding-top: 0;
}

.docs-content h3 {
  font-size: 1.2rem;
  margin-top: 1.5rem;
  color: var(--accent-alt);
}

.docs-content pre {
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.2rem;
  overflow-x: auto;
  margin: 1rem 0;
}

.docs-content pre code {
  font-family: "JetBrains Mono", "Fira Code", monospace;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--text-primary);
}

.docs-content ul,
.docs-content ol {
  margin: 0.75rem 0 0.75rem 1.5rem;
  color: var(--text-primary);
}

.docs-content li {
  margin-bottom: 0.3rem;
}

/* =====================================================
   KURULUM ADIM
   ===================================================== */

.install-step {
  display: flex;
  gap: 1.25rem;
  margin-bottom: 2rem;
  align-items: flex-start;
}

.step-num {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  color: #fff;
  margin-top: 2px;
}

.install-step-content h3 {
  margin-bottom: 0.5rem;
}

.install-step-content pre {
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
  overflow-x: auto;
  margin: 0.75rem 0;
}

.install-step-content pre code {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--text-primary);
}

/* =====================================================
   RESPONSIVE
   ===================================================== */

@media (max-width: 768px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.6rem; }
  .hero { padding: 3.5rem 0 3rem; }

  .nav-links {
    display: none;
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 1rem 1.5rem;
    gap: 0.8rem;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-toggle {
    display: flex;
  }

  .code-compare {
    grid-template-columns: 1fr;
  }

  .docs-layout {
    grid-template-columns: 1fr;
  }

  .docs-sidebar {
    position: static;
    border-bottom: 1px solid var(--border);
    padding-bottom: 1.5rem;
    margin-bottom: 1rem;
  }

  .cards-grid {
    grid-template-columns: 1fr;
  }

  .btn-group {
    justify-content: center;
  }

  .cta-section h2 {
    font-size: 1.8rem;
  }
}