/* ============================================================
   ERHANDENIZ.NET — Ultra-Modern Linear & Enterprise CSS System
   Obsidian Slate, Dot Matrix Background, macOS Window Chrome
   ============================================================ */

/* Fontlar HTML <head> içinden preconnect + <link> ile yüklenir.
   @import burada render-bloklayan zincir yarattığı için kaldırıldı. */

:root {
  /* Fonts */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'Space Mono', monospace;

  /* Universal Constants */
  --nav-height: 72px;
  --container-max: 1200px;
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 20px;
  --section-padding: clamp(60px, 8vw, 90px);
  --rail-width: 92px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-smooth: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-theme: 0.35s ease;
}

/* ------------------------------------------------------------
   ANALİZ YÜZEYİ — Teal (çalışan accent) + Oker (ayrılmış AI tonu)
   Palet değişimi yalnızca bu iki bloğu etkiler.
   ------------------------------------------------------------ */

/* Koyu tema */
[data-theme="dark"] {
  --bg-primary: #0b1416;
  --bg-secondary: #101c1f;
  --bg-card: #16262a;
  --bg-card-hover: #1b2f34;
  --bg-elevated: #21383e;

  --text-primary: #e6efee;
  --text-secondary: #a8bcba;
  --text-muted: #7d9391;

  --border-color: rgba(230, 239, 238, 0.10);
  --border-soft: rgba(230, 239, 238, 0.05);
  --border-hover: rgba(63, 191, 176, 0.40);
  --border-active: rgba(63, 191, 176, 0.55);

  --accent: #3fbfb0;
  --accent-hover: #58cdc0;          /* koyu zeminde hover AÇILIR */
  --accent-soft: rgba(63, 191, 176, 0.11);
  --accent-border: rgba(63, 191, 176, 0.30);
  --accent-contrast: #04211d;

  /* Ayrılmış sıcak ton — yalnızca yapay zekâ / inovasyon işareti */
  --accent-alt: #c9a227;
  --accent-alt-soft: rgba(201, 162, 39, 0.11);
  --accent-alt-border: rgba(201, 162, 39, 0.30);

  --focus-ring: rgba(63, 191, 176, 0.50);
  --success: #34d399;

  /* Legacy takma adlar */
  --accent-amber: var(--accent);
  --accent-amber-hover: var(--accent-hover);
  --accent-amber-soft: var(--accent-soft);
  --accent-amber-border: var(--accent-border);
  --accent-blue: var(--accent-alt);
  --accent-blue-soft: var(--accent-alt-soft);
  --accent-blue-border: var(--accent-alt-border);

  /* ai-chat.css'in beklediği adlar */
  --brand-accent: var(--accent);
  --brand-cyan: var(--accent-hover);
  --bg-card-solid: var(--bg-card);

  --nav-scrolled-bg: rgba(11, 20, 22, 0.84);
  --dot-color: rgba(230, 239, 238, 0.055);
  --shadow-card: 0 10px 40px rgba(0, 0, 0, 0.45);
  --shadow-glow: 0 0 30px rgba(63, 191, 176, 0.13);
}

/* Açık tema */
[data-theme="light"] {
  --bg-primary: #f7faf9;
  --bg-secondary: #edf3f2;
  --bg-card: #ffffff;
  --bg-card-hover: #f7faf9;
  --bg-elevated: #ffffff;

  --text-primary: #0c1a1c;
  --text-secondary: #41585a;
  --text-muted: #5f7678;

  --border-color: rgba(12, 26, 28, 0.11);
  --border-soft: rgba(12, 26, 28, 0.06);
  --border-hover: rgba(15, 118, 110, 0.45);
  --border-active: rgba(15, 118, 110, 0.6);

  --accent: #0f766e;
  --accent-hover: #0b5b55;
  --accent-soft: rgba(15, 118, 110, 0.08);
  --accent-border: rgba(15, 118, 110, 0.26);
  --accent-contrast: #ffffff;

  /* Ayrılmış sıcak ton — yalnızca yapay zekâ / inovasyon işareti */
  --accent-alt: #8a6d10;
  --accent-alt-soft: rgba(138, 109, 16, 0.09);
  --accent-alt-border: rgba(138, 109, 16, 0.28);

  --focus-ring: rgba(15, 118, 110, 0.50);
  --success: #059669;

  /* Legacy takma adlar */
  --accent-amber: var(--accent);
  --accent-amber-hover: var(--accent-hover);
  --accent-amber-soft: var(--accent-soft);
  --accent-amber-border: var(--accent-border);
  --accent-blue: var(--accent-alt);
  --accent-blue-soft: var(--accent-alt-soft);
  --accent-blue-border: var(--accent-alt-border);

  /* ai-chat.css'in beklediği adlar */
  --brand-accent: var(--accent);
  --brand-cyan: var(--accent-hover);
  --bg-card-solid: var(--bg-card);

  --nav-scrolled-bg: rgba(247, 250, 249, 0.86);
  --dot-color: rgba(12, 26, 28, 0.05);
  --shadow-card: 0 6px 24px rgba(0, 0, 0, 0.06);
  --shadow-glow: 0 0 30px rgba(15, 118, 110, 0.10);
}

/* ============================================================
   Reset & Dot Matrix Background
   ============================================================ */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color var(--transition-theme), color var(--transition-theme);
  position: relative;
  overflow-x: hidden;
}

/* Modern Subtle Dot Matrix Background Pattern */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image: radial-gradient(var(--dot-color) 1px, transparent 1px);
  background-size: 24px 24px;
}

a {
  color: var(--accent-amber);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover { color: var(--accent-amber-hover); }

img { max-width: 100%; height: auto; display: block; }

::selection {
  background: var(--accent-amber-soft);
  color: var(--accent-amber);
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb {
  background: var(--accent-amber);
  border-radius: 3px;
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* Technical Tags & Badges */
.tech-tag {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent-amber);
  background: var(--accent-amber-soft);
  border: 1px solid var(--accent-amber-border);
  padding: 4px 10px;
  border-radius: var(--radius-xs);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.tech-tag::before { content: '['; opacity: 0.5; }
.tech-tag::after { content: ']'; opacity: 0.5; }

/* Blog / Galeri sayfalarının bölüm etiketi — .tech-tag ile aynı dil */
.section-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid var(--accent-border);
  padding: 4px 10px;
  border-radius: var(--radius-xs);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.section-label::before { content: '['; opacity: 0.5; }
.section-label::after { content: ']'; opacity: 0.5; }

/* ============================================================
   Klavye Odağı — her etkileşimli öğe için tek kaynak
   ============================================================ */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: var(--radius-xs);
}
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  box-shadow: 0 0 0 4px var(--focus-ring);
}
/* Fare kullanıcısına halka gösterme */
:focus:not(:focus-visible) { outline: none; }

/* ============================================================
   Hareket Hassasiyeti
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  /* Animasyon kapalıyken hiçbir içerik gizli/yarım kalmaz —
     her açılış animasyonu son karesinde donar. */
  .fade-up { opacity: 1 !important; transform: none !important; }
  .metric-item::before { height: 14px !important; }
  .timeline-bar { transform: scaleX(1) !important; }
  .timeline-bar > * { opacity: 1 !important; }
  /* Özerk hareketin tek kaynağı olan dalga alanı tamamen kapanır */
  .hero-plot { display: none !important; }
}

/* ============================================================
   Scroll Progress Bar
   ============================================================ */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-amber), var(--accent-blue));
  z-index: 10001;
  transition: width 0.1s linear;
}

/* ============================================================
   Ölçüm Rayı — sayfa başına tek anlamlı dikey eksen
   Kart başına dekoratif şeritlerin yerini alır.
   ============================================================ */
.rail {
  position: fixed;
  top: 0;
  bottom: 0;
  /* İçerik sütununun sol kenarına hizalanır; geniş ekranda
     ekranın solunda öksüz kalmaz. */
  left: max(24px, calc((100vw - var(--container-max)) / 2 + 24px));
  width: var(--rail-width);
  display: none;
  flex-direction: column;
  justify-content: center;
  z-index: 900;
  pointer-events: none;
}

@media (min-width: 1180px) {
  .rail { display: flex; }
}

.rail::before {
  content: '';
  position: absolute;
  left: 0;
  top: 16%;
  bottom: 16%;
  width: 1px;
  background: var(--border-color);
}

.rail-tick {
  position: relative;
  padding-left: 17px;
  height: 42px;
  display: flex;
  align-items: center;
  pointer-events: auto;
}

.rail-tick::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 8px;
  height: 1px;
  background: var(--border-color);
  transition: width var(--transition-smooth), background-color var(--transition-smooth);
}

.rail-tick a {
  font-family: var(--font-mono);
  font-size: 0.63rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.rail-tick a:hover { color: var(--text-primary); }

.rail-tick.on::before { width: 16px; background: var(--accent); }
.rail-tick.on a { color: var(--accent); }

/* Konum imleci — yalnızca kaydırmaya bağlı, özerk hareket yok */
.rail-cursor {
  position: absolute;
  left: -3px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--bg-primary), 0 0 14px var(--accent-border);
  transition: top 0.12s linear;
}

/* Ray görünürken içerik sütunu sağa kayar */
@media (min-width: 1180px) {
  .rail-offset .container { padding-left: calc(var(--rail-width) + 44px); }
}

/* ============================================================
   Header & Navigation
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  transition: background-color var(--transition-smooth), border-color var(--transition-smooth), backdrop-filter var(--transition-smooth);
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background-color: var(--nav-scrolled-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--border-color);
}

.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text-primary);
}

.nav-logo img {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-xs);
}

.logo-dot { color: var(--accent-amber); }

.nav-status-badge {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  border: 1px solid var(--border-color);
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  margin-left: 8px;
  display: none;
  align-items: center;
  gap: 6px;
}
.nav-status-badge .dot {
  width: 6px;
  height: 6px;
  background-color: var(--success);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--success);
}

@media (min-width: 992px) {
  .nav-status-badge { display: inline-flex; }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 6px 0;
  transition: color var(--transition-fast);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-amber);
  border-radius: 1px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.lang-toggle,
.theme-toggle {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 6px 12px;
  border-radius: var(--radius-xs);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-fast);
}

.lang-toggle:hover,
.theme-toggle:hover {
  border-color: var(--accent-amber);
  color: var(--accent-amber);
}

.theme-toggle::before { content: '🌙'; }
[data-theme="light"] .theme-toggle::before { content: '☀️'; }

.nav-mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-mobile-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  transition: transform 0.2s, opacity 0.2s;
}

/* Mobile Nav Menu */
@media (max-width: 991px) {
  .nav-mobile-toggle { display: flex; }
  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    flex-direction: column;
    padding: 24px;
    gap: 18px;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition-smooth);
  }
  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
}

/* ============================================================
   Hero Section (Asymmetric Modern Split Layout)
   ============================================================ */
.hero {
  padding-top: calc(var(--nav-height) + 40px);
  padding-bottom: 70px;
  position: relative;
  z-index: 1;
}

/* Dalga alanı katmanı — özerk hareketin izin verildiği TEK yer.
   Hero'da uzun gövde metni yok; içerik bölümlerinde bu katman kullanılmaz. */
.hero-plot {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

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

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

@media (min-width: 992px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 48px;
  }
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-headline {
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-top: 16px;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.text-accent-amber {
  color: var(--accent-amber);
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  max-width: 620px;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 0.92rem;
  font-weight: 600;
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  border: 1px solid transparent;
  font-family: var(--font-sans);
}

.btn-primary {
  background-color: var(--accent);
  color: var(--accent-contrast);
  border-color: var(--accent);
  box-shadow: var(--shadow-glow);
}
.btn-primary:hover {
  background-color: var(--accent-hover);
  border-color: var(--accent-hover);
  color: var(--accent-contrast);
  transform: translateY(-2px);
}

.btn-outline {
  background-color: var(--bg-card);
  color: var(--text-primary);
  border-color: var(--border-color);
}
.btn-outline:hover {
  border-color: var(--accent-amber);
  color: var(--accent-amber);
  transform: translateY(-2px);
}

.btn-ai {
  background-color: var(--accent-blue-soft);
  color: var(--accent-blue);
  border-color: var(--accent-blue-border);
  font-family: var(--font-mono);
  font-size: 0.85rem;
}
.btn-ai:hover {
  background-color: var(--accent-blue);
  color: #ffffff;
  transform: translateY(-2px);
}

/* ============================================================
   macOS Window Chrome — Live Enterprise Cockpit Box
   ============================================================ */
.mac-window {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.mac-titlebar {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mac-controls {
  display: flex;
  align-items: center;
  gap: 7px;
}

.mac-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}
.mac-dot-red { background-color: #ff5f56; }
.mac-dot-yellow { background-color: #ffbd2e; }
.mac-dot-green { background-color: #27c93f; }

.mac-title {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--text-muted);
}

/* İlerleme yayı — otomatik adım geçişinin görünür sayacı */
.sim-arc { width: 17px; height: 17px; flex-shrink: 0; }
.sim-arc circle { fill: none; stroke-width: 2; }
.sim-arc .arc-track { stroke: var(--border-color); }
.sim-arc .arc-run {
  stroke: var(--accent);
  stroke-linecap: round;
  transform: rotate(-90deg);
  transform-origin: 50% 50%;
  transition: stroke-dashoffset 0.25s linear;
}
/* Duraklatıldığında yay nötrleşir — durum görünür kalır */
.mac-window.paused .sim-arc .arc-run { stroke: var(--text-muted); }

/* Adım geçişi: kısa, tek yönlü */
.sim-step-in { animation: simStepIn 0.22s cubic-bezier(0.16, 1, 0.3, 1); }
@keyframes simStepIn {
  from { opacity: 0; transform: translateY(5px); }
  to   { opacity: 1; transform: none; }
}

.sim-nav-tabs {
  display: flex;
  overflow-x: auto;
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-primary);
  scrollbar-width: none;
}
.sim-nav-tabs::-webkit-scrollbar { display: none; }

.sim-tab-btn {
  background: none;
  border: none;
  border-right: 1px solid var(--border-color);
  border-bottom: 2px solid transparent;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--text-muted);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.sim-tab-btn:hover {
  color: var(--text-primary);
  background: var(--bg-card);
}

.sim-tab-btn.active {
  color: var(--accent-amber);
  background: var(--bg-card);
  border-bottom-color: var(--accent-amber);
}

.sim-body {
  padding: 24px;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.sim-step-badge {
  display: inline-flex;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-blue);
  background: var(--accent-blue-soft);
  border: 1px solid var(--accent-blue-border);
  padding: 2px 8px;
  border-radius: var(--radius-xs);
  margin-bottom: 12px;
}

.sim-step-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.sim-step-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
}

.sim-footer-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px dashed var(--border-color);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--text-muted);
}

.sim-controls {
  display: flex;
  gap: 8px;
}

.sim-arrow-btn {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  width: 28px;
  height: 28px;
  border-radius: var(--radius-xs);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.sim-arrow-btn:hover {
  border-color: var(--accent-amber);
  color: var(--accent-amber);
}

/* ============================================================
   Metrics Strip
   ============================================================ */
.metrics-strip {
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-secondary);
  padding: 32px 0;
  position: relative;
  z-index: 1;
}

/* Kutu ve sol şerit yok: taban çizgisi + tick + rakam */
.metrics-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 26px 20px;
  padding-top: 24px;
}

.metrics-grid::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--border-color);
}

@media (min-width: 768px) {
  .metrics-grid { grid-template-columns: repeat(4, 1fr); }
}

.metric-item {
  position: relative;
  display: flex;
  flex-direction: column;
  padding-top: 4px;
}

/* Tick, görünürlükte bir kez aşağı doğru çizilir */
.metric-item::before {
  content: '';
  position: absolute;
  top: -24px;
  left: 0;
  width: 1px;
  height: 0;
  background: var(--accent);
  transition: height 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.metric-item.visible::before { height: 14px; }
.metric-item:nth-child(2)::before { transition-delay: 0.08s; }
.metric-item:nth-child(3)::before { transition-delay: 0.16s; }
.metric-item:nth-child(4)::before { transition-delay: 0.24s; }

.metric-number {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 7px;
  font-variant-numeric: tabular-nums;
}

.metric-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
  line-height: 1.45;
}

/* ============================================================
   Sections & Headings
   ============================================================ */
.section {
  padding: clamp(60px, 8vw, 90px) 0;
  position: relative;
  z-index: 1;
}

.section-alt {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.section-header {
  margin-bottom: 48px;
  max-width: 700px;
}

.section-title {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-top: 10px;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.section-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ============================================================
   Yetkinlik Defteri (Hizmetler)
   Yuvarlak kart ızgarası değil — hairline ayraçlı satır defteri.
   Renkli şerit yalnızca hover/odakta, yalnızca ilgili satırda.
   ============================================================ */
.ledger {
  border-top: 1px solid var(--border-color);
}

.ledger-row {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 22px 4px;
  border-bottom: 1px solid var(--border-soft);
  transition: background-color var(--transition-smooth);
}

@media (min-width: 900px) {
  .ledger-row {
    grid-template-columns: 150px 1fr 190px;
    align-items: start;
    gap: 0 30px;
  }
}

.ledger-row::before {
  content: '';
  position: absolute;
  left: -16px;
  top: 0;
  bottom: -1px;
  width: 2px;
  background: var(--accent);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

.ledger-row:hover::before,
.ledger-row:focus-within::before { transform: scaleY(1); }

.ledger-row:hover { background: var(--bg-secondary); }

.ledger-code {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.07em;
  color: var(--text-muted);
  padding-top: 3px;
  transition: color var(--transition-fast), transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

.ledger-row:hover .ledger-code,
.ledger-row:focus-within .ledger-code {
  color: var(--accent);
  transform: translateX(3px);
}

.ledger-title {
  font-size: 1.06rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 7px;
  line-height: 1.35;
}

.ledger-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.62;
  max-width: 60ch;
}

.ledger-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-content: start;
  padding-top: 4px;
}

.ledger-tag {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  color: var(--text-muted);
  border: 1px solid var(--border-color);
  padding: 2px 8px;
  border-radius: var(--radius-xs);
}

/* Ayrılmış oker — yalnızca yapay zekâ satırında */
.ledger-tag.is-ai {
  color: var(--accent-alt);
  border-color: var(--accent-alt-border);
  background: var(--accent-alt-soft);
}

/* ============================================================
   About Section
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

@media (min-width: 992px) {
  .about-grid {
    grid-template-columns: 0.8fr 1.2fr;
    gap: 56px;
  }
}

.about-image-frame {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-card);
}

.about-image-frame img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.about-content h3 {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.about-content p {
  font-size: 0.98rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.7;
}

.about-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
}

.about-fact-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-family: var(--font-mono);
  color: var(--text-primary);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 6px 14px;
  border-radius: var(--radius-xs);
}

/* ============================================================
   Zaman Ekseni (Deneyim)
   Bant uzunluğu gerçek süreyle orantılı; eşzamanlı roller üst üste.
   ============================================================ */
.timeline { position: relative; }

.timeline-scale {
  position: relative;
  height: 24px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
}

.timeline-year {
  position: absolute;
  bottom: 7px;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  color: var(--text-muted);
  transform: translateX(-50%);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.timeline-year::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  width: 1px;
  height: 5px;
  background: var(--border-color);
}

.timeline-year:first-child { transform: none; }
.timeline-year:first-child::after { left: 0; }
.timeline-year:last-child { transform: translateX(-100%); }
.timeline-year:last-child::after { left: auto; right: 0; }

.timeline-rows {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.timeline-track { position: relative; height: 56px; }

.timeline-bar {
  position: absolute;
  top: 0;
  height: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xs);
  padding: 8px 14px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
  transform-origin: left center;
  transform: scaleX(0);
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), border-color var(--transition-fast);
}

.timeline-track.visible .timeline-bar { transform: scaleX(1); }

/* İçerik bant açıldıktan sonra belirir — yazı yatay olarak esnemesin */
.timeline-bar > * { opacity: 0; transition: opacity 0.3s 0.35s; }
.timeline-track.visible .timeline-bar > * { opacity: 1; }

.timeline-bar.is-current {
  background: var(--accent-soft);
  border-color: var(--accent-border);
}
.timeline-bar.is-ai {
  background: var(--accent-alt-soft);
  border-color: var(--accent-alt-border);
}
.timeline-bar:hover { border-color: var(--accent); }
.timeline-bar { cursor: pointer; text-align: left; font: inherit; }
.timeline-bar.is-selected {
  border-color: var(--accent);
  box-shadow: inset 0 0 0 1px var(--accent-border);
}

/* Seçili rolün ayrıntısı — eksen kompakt kalsın diye aşağıda */
.timeline-detail {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--border-color);
}

.timeline-detail-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 8px;
}

.timeline-detail-date {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--accent);
}

.timeline-detail-company {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
}

.timeline-detail-role {
  font-size: 1.12rem;
  font-weight: 720;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.timeline-detail-desc {
  font-size: 0.93rem;
  color: var(--text-secondary);
  line-height: 1.68;
  max-width: 66ch;
}

.timeline-role {
  font-size: 0.88rem;
  font-weight: 660;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.timeline-company {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.timeline-span {
  display: none;
  font-family: var(--font-mono);
  font-size: 0.67rem;
  color: var(--text-muted);
  margin-top: 3px;
}

.timeline-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid var(--border-soft);
}

.timeline-legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.timeline-swatch {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  border: 1px solid var(--border-color);
  flex-shrink: 0;
}

/* Dar ekranda eksen dikeye döner; süre yazıyla verilir */
@media (max-width: 767px) {
  .timeline-scale { display: none; }
  .timeline-track { height: auto; }
  .timeline-bar {
    position: static;
    left: auto !important;
    /* <button> varsayılan olarak içeriğine büzülür — tam genişlik şart */
    width: 100% !important;
    height: auto;
    transform: none;
    padding: 12px 14px;
  }
  .timeline-track.visible .timeline-bar { transform: none; }
  .timeline-bar > * { opacity: 1; }
  .timeline-role { white-space: normal; }
  .timeline-span { display: block; }
}

/* ============================================================
   Tech Stack Section
   ============================================================ */
.tech-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 768px) {
  .tech-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .tech-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Kutu yok — üstten hairline ile ayrılmış bloklar */
.tech-cat-card {
  padding: 20px 0 4px;
  border-top: 1px solid var(--border-color);
}

.tech-cat-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.tech-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tech-chip {
  font-size: 0.85rem;
  font-weight: 500;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 5px 12px;
  border-radius: var(--radius-xs);
  transition: all var(--transition-fast);
}

.tech-chip:hover {
  border-color: var(--accent-amber);
  color: var(--accent-amber);
}

/* ============================================================
   Contact Section & Form
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

@media (min-width: 992px) {
  .contact-grid {
    grid-template-columns: 1fr 1.2fr;
    gap: 56px;
  }
}

.contact-info-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-icon {
  width: 40px;
  height: 40px;
  background: var(--accent-amber-soft);
  color: var(--accent-amber);
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item-title {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

.contact-item-value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.social-links {
  display: flex;
  gap: 12px;
  margin-top: 10px;
}

.social-link {
  width: 40px;
  height: 40px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.social-link:hover {
  border-color: var(--accent-amber);
  color: var(--accent-amber);
}

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 12px 16px;
  border-radius: var(--radius-xs);
  font-family: var(--font-sans);
  font-size: 0.92rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent-amber);
}

.form-group textarea {
  min-height: 130px;
  resize: vertical;
}

.form-status {
  font-size: 0.88rem;
  padding: 10px 14px;
  border-radius: var(--radius-xs);
  display: none;
}
.form-status.success {
  display: block;
  background: rgba(16, 185, 129, 0.12);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.3);
}
.form-status.error {
  display: block;
  background: rgba(239, 68, 68, 0.12);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

/* ============================================================
   Footer
   ============================================================ */
.footer {
  border-top: 1px solid var(--border-color);
  background: var(--bg-secondary);
  padding: 28px 0;
  text-align: center;
  font-size: 0.88rem;
  color: var(--text-muted);
  position: relative;
  z-index: 1;
}

/* ============================================================
   Animations & Scroll Reveal
   ============================================================ */
.fade-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

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

/* JS yoksa içerik görünmez kalmasın */
.no-js .fade-up {
  opacity: 1;
  transform: none;
}

/* ============================================================
   Blog — Liste Görünümü
   ============================================================ */
.blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 768px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .blog-grid { grid-template-columns: repeat(3, 1fr); }
}

.blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-smooth),
              border-color var(--transition-smooth),
              box-shadow var(--transition-smooth),
              background-color var(--transition-smooth);
}

.blog-card:hover,
.blog-card:focus-within {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}

/* Görsel yerine teknik desenli ikon bandı */
.blog-card-image {
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    linear-gradient(135deg, var(--accent-soft), transparent 65%),
    var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  position: relative;
}

.blog-card-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(var(--dot-color) 1px, transparent 1px);
  background-size: 16px 16px;
  pointer-events: none;
}

.blog-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--accent-border);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
  transition: transform var(--transition-smooth), color var(--transition-fast);
}

.blog-card:hover .blog-icon { transform: scale(1.06); }

.blog-card-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.blog-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  color: var(--text-secondary);
}

/* Teal = çalışan accent (SAP/ERP), oker = ayrılmış AI tonu */
.blog-tag.tag-sap {
  color: var(--accent);
  background: var(--accent-soft);
  border-color: var(--accent-border);
}

.blog-tag.tag-ai {
  color: var(--accent-alt);
  background: var(--accent-alt-soft);
  border-color: var(--accent-alt-border);
}

.blog-tag.tag-web {
  color: var(--text-primary);
  background: var(--bg-elevated);
  border-color: var(--border-color);
}

.blog-date {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--text-muted);
}

.blog-card-content h3 {
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.blog-summary {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 20px;
}

.blog-read-more {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
  align-self: flex-start;
}

.blog-read-more svg {
  transition: transform var(--transition-smooth);
}

.blog-card:hover .blog-read-more svg { transform: translateX(4px); }

/* ============================================================
   Blog — Tekil Yazı Görünümü
   ============================================================ */
.blog-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 7px 14px;
  border-radius: var(--radius-xs);
  margin-bottom: 32px;
  transition: all var(--transition-fast);
}

.blog-back:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.blog-article {
  max-width: 760px;
  margin: 0 auto;
}

.blog-article-header {
  padding-bottom: 28px;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--border-color);
}

.blog-article-header h1 {
  font-size: clamp(1.7rem, 3.2vw, 2.4rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--text-primary);
}

.blog-article-body {
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--text-secondary);
}

.blog-article-body > * + * { margin-top: 20px; }

.blog-article-body h2 {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: 40px;
  letter-spacing: -0.01em;
}

.blog-article-body h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: 32px;
}

.blog-article-body ul,
.blog-article-body ol {
  padding-left: 22px;
}

.blog-article-body li + li { margin-top: 8px; }

.blog-article-body strong { color: var(--text-primary); }

.blog-article-body code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 2px 6px;
  border-radius: var(--radius-xs);
  color: var(--accent);
}

.blog-article-body pre {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 18px;
  overflow-x: auto;
}

.blog-article-body pre code {
  background: none;
  border: none;
  padding: 0;
  color: var(--text-primary);
}

.blog-article-body blockquote {
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
  padding: 14px 20px;
  border-radius: 0 var(--radius-xs) var(--radius-xs) 0;
  color: var(--text-primary);
}

.blog-article-body img {
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}

/* ============================================================
   Galeri
   ============================================================ */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

@media (min-width: 768px) {
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }
}

@media (min-width: 1200px) {
  .gallery-grid { grid-template-columns: repeat(4, 1fr); }
}

.gallery-item {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  cursor: zoom-in;
  transition: border-color var(--transition-smooth),
              transform var(--transition-smooth),
              box-shadow var(--transition-smooth);
}

.gallery-item:hover,
.gallery-item:focus-visible {
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.gallery-item:hover img { transform: scale(1.06); }

.gallery-overlay {
  position: absolute;
  inset: auto 0 0 0;
  padding: 28px 14px 12px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.82), transparent);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity var(--transition-smooth), transform var(--transition-smooth);
  pointer-events: none;
}

.gallery-item:hover .gallery-overlay,
.gallery-item:focus-visible .gallery-overlay {
  opacity: 1;
  transform: translateY(0);
}

.gallery-overlay span {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.03em;
  color: #ffffff;
}

/* ============================================================
   Lightbox
   ============================================================ */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(3, 5, 10, 0.94);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.lightbox.open {
  display: flex;
  animation: lightbox-in 0.2s ease;
}

@keyframes lightbox-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.lightbox img {
  max-width: min(1200px, 92vw);
  max-height: 86vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6);
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: #ffffff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-xs);
  line-height: 1;
  transition: all var(--transition-fast);
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-contrast);
}

.lightbox-close {
  top: 20px;
  right: 20px;
  width: 44px;
  height: 44px;
  font-size: 1.6rem;
}

.lightbox-prev,
.lightbox-next {
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 60px;
  font-size: 2.2rem;
}

.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }

@media (max-width: 640px) {
  .lightbox-prev, .lightbox-next {
    top: auto;
    bottom: 20px;
    transform: none;
    width: 56px;
    height: 46px;
  }
  .lightbox-prev { left: 24px; }
  .lightbox-next { right: 24px; }
}

/* Lightbox açıkken arka plan kaymasın */
body.lightbox-open { overflow: hidden; }
