/* ==========================================================================
   LAVINIA2 (119-120 FARM & WS) — ARVION2 TARZI TEK SÜTUN (SINGLE-COLUMN)
   KOYU MOR, OBSİDYEN & GÜMÜŞ İŞLEMELİ TANITIM TASARIMI
   ========================================================================== */

:root {
  color-scheme: dark;
  --bg: #07040c;
  --panel: #120920;
  --amethyst: #b85cff;
  --amethyst-light: #f2e6ff;
  --amethyst-bright: #d99bff;
  --amethyst-dark: #7b2cbf;
  --border: rgba(195, 130, 255, 0.32);
  --text: #f5f0fa;
  --muted: #b9a8d4;
}

* { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  scroll-padding-top: 86px;
  background-color: #07040c;
  color: #f5f0fa;
  overflow-x: hidden;
  max-width: 100%;
}

body {
  margin: 0;
  color: var(--text);
  background-color: #07040c;
  font-family: 'Poppins', 'Segoe UI', Arial, sans-serif;
  font-size: 15px;
  line-height: 1.65;
  isolation: isolate;
  overflow-x: hidden;
  max-width: 100%;
  width: 100%;
}

a { color: inherit; text-decoration: none; }
a, button { -webkit-tap-highlight-color: transparent; }
img { max-width: 100%; height: auto; }
::selection { background: var(--amethyst); color: #07040c; }

::-webkit-scrollbar { width: 9px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: linear-gradient(180deg, #5a189a, #9d4edd); border-radius: 8px; }

/* Üst Okuma İlerleme Çubuğu */
.reading-progress {
  position: fixed;
  z-index: 50;
  left: 0;
  top: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, #6a1b9a, #f3e5ff, #b85cff);
  box-shadow: 0 0 14px #b85cff;
  transform: scaleX(0);
  transform-origin: left;
  pointer-events: none;
}

/* Sabit Arka Plan Atmosferi & Yükselen Mor Kıvılcımlar */
.atmosphere {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
  background: radial-gradient(ellipse at 50% 25%, rgba(123, 44, 191, 0.28), transparent 70%), #07040c;
}

.atmosphere-art {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7, 4, 12, 0.22), rgba(7, 4, 12, 0.88) 28%, rgba(7, 4, 12, 0.88) 72%, rgba(7, 4, 12, 0.22)),
    url('../img/bg.jpg') center top / cover no-repeat;
  opacity: 0.88;
}

.embers {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.embers i {
  position: absolute;
  left: var(--x);
  bottom: -20px;
  width: var(--size);
  height: calc(var(--size) * 1.8);
  border-radius: 50%;
  background: #e5b8ff;
  box-shadow: 0 0 10px 2px rgba(184, 92, 255, 0.75);
  opacity: 0;
  animation: ember-rise var(--time) var(--delay) linear infinite;
}

.embers i:nth-child(3n) {
  background: #b85cff;
}

@keyframes ember-rise {
  0% { transform: translate3d(0, 0, 0) rotate(20deg); opacity: 0; }
  12% { opacity: 0.7; }
  75% { opacity: 0.45; }
  100% { transform: translate3d(var(--drift), -105vh, 0) rotate(160deg); opacity: 0; }
}

/* Üst Sabit Bar (Topbar) — Sol Panel Yok */
.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  min-height: 68px;
  padding: 12px max(24px, calc((100% - 1200px) / 2));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: linear-gradient(180deg, rgba(22, 10, 38, 0.95), rgba(11, 5, 20, 0.93));
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(195, 130, 255, 0.24);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.75), inset 0 -1px rgba(217, 155, 255, 0.15);
}

.topbar::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 15%;
  right: 15%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(226, 176, 255, 0.7), transparent);
}

.topbar-brand {
  white-space: nowrap;
  color: var(--amethyst-light);
  font: 800 22px Georgia, serif;
  letter-spacing: 0.08em;
}

.topbar-brand > span {
  color: var(--amethyst);
}

.topbar-brand small {
  margin-left: 14px;
  padding-left: 14px;
  border-left: 1px solid var(--border);
  color: var(--muted);
  font: 700 10px 'Poppins', sans-serif;
  letter-spacing: 0.18em;
  vertical-align: middle;
}

.topbar nav {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.topbar nav a {
  position: relative;
  padding: 8px 0;
  color: #e4d6f5;
  transition: color 0.2s;
}

.topbar nav a:hover,
.topbar nav a.is-active {
  color: #f3d9ff;
  text-shadow: 0 0 16px rgba(184, 92, 255, 0.7);
}

.topbar nav a.is-active::after {
  content: '◆';
  position: absolute;
  left: 50%;
  bottom: -9px;
  color: var(--amethyst-bright);
  font-size: 9px;
  transform: translateX(-50%);
}

/* Ana Tek Sütun Gövde Bloğu (.blok) */
.blok {
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto;
  border-left: 1px solid rgba(184, 92, 255, 0.26);
  border-right: 1px solid rgba(184, 92, 255, 0.26);
  background: linear-gradient(90deg, rgba(13, 6, 24, 0.94), rgba(24, 11, 44, 0.93) 50%, rgba(13, 6, 24, 0.94));
  box-shadow:
    0 0 0 5px rgba(6, 3, 12, 0.65),
    0 0 0 6px rgba(168, 56, 255, 0.18),
    0 0 110px rgba(0, 0, 0, 0.9),
    inset 10px 0 35px rgba(0, 0, 0, 0.45),
    inset -10px 0 35px rgba(0, 0, 0, 0.45);
}

.content {
  padding: 0 62px 42px;
}

/* Hero / Üst Giriş (.intro) */
.intro {
  position: relative;
  isolation: isolate;
  margin: 0 -62px;
  padding: 68px 62px 46px;
  text-align: center;
  overflow: hidden;
}

.hero-art {
  position: absolute;
  z-index: -2;
  inset: 0;
  background:
    linear-gradient(0deg, #130824 0%, rgba(17, 7, 32, 0.72) 40%, rgba(10, 4, 20, 0.35) 100%),
    linear-gradient(90deg, rgba(14, 6, 26, 0.72), rgba(14, 6, 26, 0.25) 50%, rgba(14, 6, 26, 0.75)),
    url('../img/bg.jpg') center 20% / cover;
  opacity: 0.78;
  mask-image: linear-gradient(#000 68%, transparent);
  -webkit-mask-image: linear-gradient(#000 68%, transparent);
}

.hero-halo {
  position: absolute;
  z-index: -1;
  width: 470px;
  height: 470px;
  top: -65px;
  left: calc(50% - 235px);
  border: 1px solid rgba(213, 145, 255, 0.25);
  border-radius: 50%;
  background: repeating-conic-gradient(from 0deg, rgba(184, 92, 255, 0.16) 0deg 0.5deg, transparent 0.5deg 15deg);
  box-shadow:
    inset 0 0 0 18px rgba(184, 92, 255, 0.14),
    inset 0 0 0 52px rgba(184, 92, 255, 0.1),
    0 0 80px rgba(168, 56, 255, 0.18);
  animation: halo-turn 140s linear infinite;
  mask-image: linear-gradient(#000, transparent 95%);
  -webkit-mask-image: linear-gradient(#000, transparent 95%);
}

@keyframes halo-turn { to { transform: rotate(360deg); } }

.hero-corner {
  position: absolute;
  width: 90px;
  height: 90px;
  top: 19px;
  border-top: 1px solid rgba(213, 145, 255, 0.5);
  pointer-events: none;
}

.hero-corner::before {
  content: '';
  position: absolute;
  width: 7px;
  height: 7px;
  background: var(--amethyst-bright);
  transform: rotate(45deg);
  box-shadow: 0 0 12px #e5b8ff;
}

.hero-corner.corner-tl { left: 18px; border-left: 1px solid rgba(213, 145, 255, 0.5); }
.hero-corner.corner-tr { right: 18px; border-right: 1px solid rgba(213, 145, 255, 0.5); }
.hero-corner.corner-tl::before { top: -4px; left: -4px; }
.hero-corner.corner-tr::before { top: -4px; right: -4px; }

.site-main-logo {
  display: block;
  width: min(560px, 92%);
  margin: 0 auto 22px;
  filter: drop-shadow(0 10px 14px rgba(0, 0, 0, 0.85)) drop-shadow(0 0 32px rgba(184, 92, 255, 0.45));
  animation: logo-breathe 6s ease-in-out infinite;
}

@keyframes logo-breathe {
  0%, 100% { filter: drop-shadow(0 10px 14px rgba(0,0,0,0.85)) drop-shadow(0 0 22px rgba(184, 92, 255, 0.35)); }
  50% { filter: drop-shadow(0 10px 14px rgba(0,0,0,0.85)) drop-shadow(0 0 42px rgba(217, 155, 255, 0.7)); }
}

.intro-kicker {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 14px;
  margin: 0 0 8px;
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: 0.32em;
  color: var(--amethyst-bright);
  text-shadow: 0 2px 12px #000;
}

.intro-kicker span {
  width: 48px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--amethyst-bright));
}

.intro-kicker span:last-child {
  transform: rotate(180deg);
}

.intro h1 {
  margin: 0;
  font: 800 clamp(42px, 5vw, 64px)/1.12 Georgia, serif;
  letter-spacing: 0.025em;
  color: #f6ebff;
  text-shadow: 0 2px 1px #2e0f4c, 0 4px 2px #000, 0 0 38px rgba(184, 92, 255, 0.45);
}

.intro h1 em {
  color: var(--amethyst-bright);
  font-style: normal;
}

.intro-text {
  margin: 12px auto 0;
  max-width: 680px;
  font-size: 14.5px;
  color: #dcd0ed;
  text-shadow: 0 2px 5px #000;
}

.intro-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.button {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  min-height: 48px;
  padding: 12px 24px;
  border: 1px solid rgba(208, 145, 255, 0.5);
  border-radius: 4px;
  background: linear-gradient(180deg, rgba(46, 18, 76, 0.9), rgba(18, 7, 32, 0.96));
  color: var(--amethyst-light);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.11em;
  box-shadow: inset 0 0 0 3px rgba(12, 5, 22, 0.5), inset 0 0 0 4px rgba(195, 130, 255, 0.16), 0 5px 18px rgba(0, 0, 0, 0.55);
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.25s;
  cursor: pointer;
}

.button:hover {
  transform: translateY(-2px);
  border-color: var(--amethyst-bright);
  box-shadow: inset 0 0 0 3px rgba(12, 5, 22, 0.5), inset 0 0 0 4px rgba(213, 145, 255, 0.35), 0 5px 26px rgba(184, 92, 255, 0.35);
}

.button-amethyst {
  background: linear-gradient(180deg, #f3d9ff, #c97dff 45%, #8e24aa);
  border: 1px solid #f7e8ff;
  color: #19062b;
  box-shadow: inset 0 0 0 3px rgba(142, 36, 170, 0.25), inset 0 0 0 4px rgba(255, 255, 255, 0.45), 0 0 24px rgba(184, 92, 255, 0.4), 0 4px 0 #4a1268;
}

.button-amethyst:hover {
  color: #120321;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin: 34px auto 0;
  color: #cab8e2;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.hero-badges > span {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 135px;
}

.hero-badges b {
  color: #eccdff;
  font: 700 22px/1.2 Georgia, serif;
  text-shadow: 0 0 20px rgba(184, 92, 255, 0.55);
}

.hero-badges > i {
  color: #9d4edd;
  font-size: 13px;
  font-style: normal;
}

.hero-divider {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 36px auto 0;
  width: 90%;
  color: var(--amethyst-bright);
  font-size: 14px;
  text-shadow: 0 0 15px #b85cff;
}

.hero-divider::before,
.hero-divider::after {
  content: '';
  width: 45%;
  height: 1px;
  background: linear-gradient(90deg, transparent, #8e3fd9);
}

.hero-divider::after {
  transform: rotate(180deg);
}

.hero-divider span {
  padding: 0 16px;
}

/* ==========================================================================
   BÖLÜM ETİKETLERİ & İŞLEMELİ ANA BAŞLIKLAR (.chapter-label & .anabaslik)
   ========================================================================== */
.features-section {
  padding-top: 8px;
}

.chapter-label {
  margin: 4px 0 14px;
  text-align: center;
  color: #be9be0;
  font: 800 10px/1.6 'Poppins', sans-serif;
  letter-spacing: 0.25em;
  text-transform: uppercase;
}

.chapter-label span {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  margin-right: 7px;
  border: 1px solid rgba(208, 145, 255, 0.45);
  color: #f3dcff;
  background: linear-gradient(145deg, #4b1d75, #160926);
  font: 700 12px Georgia, serif;
  box-shadow: 0 0 14px rgba(184, 92, 255, 0.25);
}

.anabaslik {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  width: min(720px, 100%);
  min-height: 76px;
  margin: 0 auto 28px;
  padding: 15px 36px;
  color: #f6e6ff;
  font: 700 24px/1.32 Georgia, serif;
  text-align: center;
  letter-spacing: 0.035em;
  text-transform: uppercase;
  text-shadow: 0 2px 0 #210938, 0 0 25px rgba(184, 92, 255, 0.38);
  background:
    linear-gradient(180deg, rgba(217, 155, 255, 0.1), transparent 23%, rgba(18, 8, 32, 0.72) 80%, rgba(184, 92, 255, 0.18)),
    linear-gradient(90deg, transparent, rgba(96, 36, 150, 0.35) 18%, rgba(115, 43, 180, 0.5) 50%, rgba(96, 36, 150, 0.35) 82%, transparent);
}

.anabaslik::before,
.anabaslik::after {
  content: '';
  flex: 0 0 40px;
  width: 40px;
  height: 12px;
  border-top: 1px solid #b86ee8;
  border-bottom: 1px solid rgba(184, 110, 232, 0.35);
  background: linear-gradient(90deg, transparent, rgba(199, 125, 255, 0.38));
  clip-path: polygon(0 50%, 25% 0, 100% 0, 100% 100%, 25% 100%);
}

.anabaslik::after {
  transform: rotate(180deg);
}

/* ==========================================================================
   GENEL ÖZELLİKLER LİSTESİ (.feature-grid & .baslik)
   ========================================================================== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.baslik {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 64px;
  padding: 11px 16px 11px 12px;
  border: 1px solid rgba(190, 125, 255, 0.38);
  border-radius: 4px;
  background: linear-gradient(110deg, rgba(74, 28, 118, 0.48), rgba(24, 10, 42, 0.92) 55%, rgba(48, 18, 78, 0.68));
  box-shadow: inset 0 1px rgba(240, 210, 255, 0.12), inset 0 -1px rgba(0, 0, 0, 0.4), 0 5px 15px rgba(0, 0, 0, 0.25);
  font: 600 14px/1.45 'Poppins', sans-serif;
  color: #efe3fa;
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
}

.baslik::after {
  content: '';
  position: absolute;
  right: -9px;
  top: -9px;
  width: 20px;
  height: 20px;
  border: 1px solid rgba(217, 155, 255, 0.48);
  transform: rotate(45deg);
}

.baslik:hover {
  border-color: #e2b0ff;
  background: linear-gradient(110deg, rgba(104, 40, 165, 0.58), rgba(36, 15, 64, 0.95) 60%, rgba(68, 25, 110, 0.78));
  box-shadow: inset 0 1px rgba(240, 210, 255, 0.25), 0 0 22px rgba(184, 92, 255, 0.2);
  transform: translateY(-2px);
}

.feature-mark {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 39px;
  height: 39px;
  border: 1px solid rgba(208, 145, 255, 0.5);
  border-radius: 4px;
  background: radial-gradient(circle at 40% 20%, rgba(168, 56, 255, 0.42), rgba(22, 9, 38, 0.85));
  box-shadow: inset 0 0 0 2px rgba(12, 5, 22, 0.6), inset 0 0 0 3px rgba(213, 145, 255, 0.2), 0 3px 7px rgba(0, 0, 0, 0.45);
  color: var(--amethyst-bright);
  font-size: 16px;
}

/* Genel Sistemler Detaylı Özet Kutuları (Genel Özelliklerin Hemen Altında) */
.general-summary-list {
  margin-top: 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.general-summary-card {
  padding: 20px 24px;
  border: 1px solid rgba(190, 125, 255, 0.32);
  border-left: 4px solid var(--amethyst);
  border-radius: 4px;
  background: linear-gradient(145deg, rgba(36, 15, 62, 0.78), rgba(16, 7, 30, 0.94));
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.general-summary-card h3 {
  margin: 0 0 8px;
  font: 700 16.5px/1.35 Georgia, serif;
  color: #f3dcff;
  letter-spacing: 0.02em;
}

.general-summary-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: #d4c4e8;
}

.general-summary-card b {
  color: #f4e3ff;
}

/* ==========================================================================
   TEK SÜTUN OYUN SİSTEMLERİ VİTRİNİ (.systems & .system-section)
   ========================================================================== */
.systems {
  padding-top: 42px;
}

.system-cover {
  padding: 12px 0 38px;
  border-bottom: 1px solid rgba(208, 145, 255, 0.16);
}

.system-section {
  padding: 36px 0 26px;
}

.system-section + .system-section {
  border-top: 1px solid rgba(208, 145, 255, 0.16);
}

.center {
  text-align: center;
}

.screenshot-frame {
  position: relative;
  width: fit-content;
  max-width: 100%;
  margin: 0 auto;
  padding: 9px;
  border: 1px solid rgba(184, 110, 232, 0.55);
  border-radius: 4px;
  background: linear-gradient(145deg, rgba(156, 72, 230, 0.28), #0d0618 35%, #0d0618 65%, rgba(168, 85, 247, 0.32));
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.75), 0 0 38px rgba(168, 56, 255, 0.14), inset 0 0 0 3px #0d0618;
  cursor: pointer;
}

.ss {
  display: block;
  max-width: 100%;
  width: auto;
  height: auto;
  margin: 0 auto;
  background-color: #0d0618;
  border: 1px solid rgba(232, 195, 255, 0.4);
  border-radius: 2px;
  transition: filter 0.25s ease;
}

.screenshot-frame:hover .ss {
  filter: brightness(1.05);
}

.frame-corner {
  position: absolute;
  z-index: 1;
  width: 29px;
  height: 29px;
  border: solid #dfaeff;
  filter: drop-shadow(0 0 5px rgba(199, 125, 255, 0.6));
  pointer-events: none;
}

.frame-corner::after {
  content: '';
  position: absolute;
  width: 5px;
  height: 5px;
  background: #f9ecff;
  box-shadow: 0 0 8px #d99bff;
}

.frame-corner.corner-tl { top: -2px; left: -2px; border-width: 2px 0 0 2px; }
.frame-corner.corner-tr { top: -2px; right: -2px; border-width: 2px 2px 0 0; }
.frame-corner.corner-bl { bottom: -2px; left: -2px; border-width: 0 0 2px 2px; }
.frame-corner.corner-br { bottom: -2px; right: -2px; border-width: 0 2px 2px 0; }
.corner-tl::after { top: -3px; left: -3px; }
.corner-tr::after { top: -3px; right: -3px; }
.corner-bl::after { bottom: -3px; left: -3px; }
.corner-br::after { bottom: -3px; right: -3px; }

/* Kaymalı Görsel Slider (Carousel) Bileşeni */
.system-slider-frame {
  cursor: default;
  width: 100%;
  max-width: 960px;
}

.slider-viewport {
  position: relative;
  overflow: hidden;
  border-radius: 2px;
  border: 1px solid rgba(232, 195, 255, 0.4);
  background: #090411;
}

.slider-track {
  display: flex;
  transition: transform 0.48s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}

.slider-slide {
  min-width: 100%;
  flex: 0 0 100%;
  position: relative;
  cursor: pointer;
}

.slider-slide .ss {
  border: none;
  width: 100%;
  display: block;
}

.slider-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 3;
  padding: 6px 14px;
  border-radius: 4px;
  background: rgba(15, 6, 28, 0.88);
  border: 1px solid rgba(217, 155, 255, 0.55);
  color: #f6e8ff;
  font: 700 12px/1.2 'Poppins', sans-serif;
  letter-spacing: 0.04em;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(6px);
}

.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 4;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid rgba(226, 176, 255, 0.75);
  background: linear-gradient(145deg, rgba(90, 24, 154, 0.92), rgba(20, 8, 36, 0.95));
  color: #f8eeff;
  font-size: 18px;
  display: grid;
  place-items: center;
  cursor: pointer;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.8), 0 0 15px rgba(184, 92, 255, 0.45);
  transition: transform 0.2s, background 0.2s, border-color 0.2s;
}

.slider-btn:hover {
  transform: translateY(-50%) scale(1.08);
  border-color: #fff;
  background: linear-gradient(145deg, #9d4edd, #3c096c);
}

.slider-btn.prev { left: 14px; }
.slider-btn.next { right: 14px; }

.slider-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 12px;
  padding: 6px 4px 2px;
}

.slider-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 4px;
  border: 1px solid rgba(195, 130, 255, 0.35);
  background: rgba(24, 10, 42, 0.85);
  color: #cbb8e3;
  font: 600 12.5px/1.2 'Poppins', sans-serif;
  cursor: pointer;
  transition: all 0.22s ease;
}

.slider-tab span {
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 3px;
  background: rgba(184, 92, 255, 0.2);
  border: 1px solid rgba(217, 155, 255, 0.4);
  font-size: 11px;
  font-weight: 700;
  color: #f3dcff;
}

.slider-tab:hover {
  border-color: rgba(226, 176, 255, 0.75);
  color: #fff;
}

.slider-tab.is-active {
  background: linear-gradient(135deg, rgba(157, 78, 221, 0.55), rgba(58, 18, 98, 0.95));
  border-color: #e8bfff;
  color: #fff;
  box-shadow: 0 0 18px rgba(184, 92, 255, 0.4);
}

.slider-tab.is-active span {
  background: #d99bff;
  color: #19062b;
  border-color: #fff;
}

/* Detaylı Sistem Açıklama Kutusu (.aciklama) */
.aciklama {
  position: relative;
  margin: 24px 0 18px;
  padding: 25px 30px;
  border: 1px solid rgba(184, 110, 232, 0.38);
  border-radius: 4px;
  background:
    radial-gradient(ellipse at 50% 0, rgba(123, 44, 191, 0.28), transparent 75%),
    linear-gradient(145deg, rgba(34, 15, 58, 0.9), rgba(16, 7, 29, 0.96));
  color: #d8cae8;
  font: 14.5px/1.9 'Poppins', 'Segoe UI', Arial, sans-serif;
  text-align: center;
  box-shadow: inset 0 1px rgba(226, 176, 255, 0.1), 0 8px 26px rgba(0, 0, 0, 0.45);
}

.aciklama::before {
  content: '◆';
  position: absolute;
  top: -12px;
  left: calc(50% - 15px);
  width: 30px;
  background: #1d0c33;
  color: var(--amethyst-bright);
  font-size: 12px;
  text-align: center;
  text-shadow: 0 0 9px rgba(217, 155, 255, 0.5);
}

.aciklama b {
  color: #f4deff;
  font-weight: 700;
}

.aciklama u {
  text-underline-offset: 4px;
  text-decoration-color: var(--amethyst);
}

.aciklama-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(195, 130, 255, 0.18);
}

.aciklama-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 3px;
  background: rgba(168, 56, 255, 0.14);
  border: 1px solid rgba(208, 145, 255, 0.32);
  color: #efdfff;
  font-size: 12px;
  font-weight: 600;
}

/* Discord Kartı & Footer */
.discord-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  max-width: 1040px;
  margin: 42px auto 18px;
  padding: 26px 30px;
  border: 1px solid rgba(195, 130, 255, 0.38);
  border-radius: 6px;
  background: linear-gradient(135deg, rgba(138, 43, 226, 0.2), rgba(15, 7, 28, 0.9) 55%);
}

.discord-card h2 {
  margin: 0;
  color: #f6e8ff;
  font: 700 22px Georgia, serif;
}

.footer {
  position: relative;
  padding: 45px 20px 42px;
  border-top: 1px solid rgba(195, 130, 255, 0.38);
  background: radial-gradient(ellipse at 50% 0, rgba(123, 44, 191, 0.22), transparent 70%), #07040c;
  text-align: center;
}

.footer::before {
  content: '✦';
  position: absolute;
  left: calc(50% - 22px);
  top: -19px;
  width: 44px;
  height: 36px;
  background: #11071f;
  color: var(--amethyst-bright);
  font-size: 22px;
  text-shadow: 0 0 16px rgba(217, 155, 255, 0.65);
}

.footer img {
  display: block;
  width: 210px;
  margin: 0 auto;
  filter: drop-shadow(0 0 16px rgba(184, 92, 255, 0.35));
}

.footer p {
  margin: 14px 0 9px;
  color: var(--amethyst-bright);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
}

.footer small {
  color: #9683b3;
  font-size: 11.5px;
}

/* Yukarı Çık Butonu */
.back-top {
  position: fixed;
  z-index: 25;
  bottom: 24px;
  right: 25px;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(217, 155, 255, 0.65);
  border-radius: 4px;
  color: #f6e8ff;
  background: linear-gradient(145deg, #5a189a, #19082b);
  box-shadow: inset 0 0 0 3px rgba(16, 7, 29, 0.5), 0 0 24px rgba(184, 92, 255, 0.3);
  font: 22px Georgia, serif;
  cursor: pointer;
  transition: transform 0.2s, border-color 0.2s;
}

.back-top:hover {
  transform: translateY(-3px);
  border-color: #fff;
}

/* Lightbox Modal */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 2, 10, 0.94);
  backdrop-filter: blur(12px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.lightbox-overlay.active {
  display: flex;
}

.lightbox-content {
  max-width: 94vw;
  max-height: 92vh;
  position: relative;
  text-align: center;
}

.lightbox-content img {
  max-width: 100%;
  max-height: 84vh;
  border-radius: 6px;
  border: 2px solid var(--amethyst-bright);
  box-shadow: 0 0 55px rgba(168, 56, 255, 0.5);
}

.lightbox-caption {
  margin-top: 12px;
  font-size: 15px;
  font-weight: 700;
  color: #f3e8ff;
}

.lightbox-close {
  position: absolute;
  top: -16px;
  right: -16px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, #a838ff, #6a1b9a);
  border: 2px solid #fff;
  color: #fff;
  font-size: 20px;
  font-weight: 900;
  cursor: pointer;
}

@media (max-width: 860px) {
  .topbar {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 10px 12px 8px;
    min-height: auto;
    gap: 8px;
    width: 100%;
    max-width: 100vw;
    overflow: hidden;
  }
  .topbar-brand { font-size: 19px; }
  .topbar-brand small { display: none; }
  .topbar nav {
    width: 100%;
    overflow-x: auto;
    white-space: nowrap;
    justify-content: flex-start;
    gap: 14px;
    font-size: 11.5px;
    padding: 2px 4px 6px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .topbar nav::-webkit-scrollbar { display: none; }
  .blok { width: calc(100% - 14px); max-width: calc(100vw - 14px); overflow-x: hidden; }
  .content { padding: 0 14px 24px; }
  .intro { margin: 0 -14px; padding: 38px 14px 28px; }
  .hero-halo { width: 280px; height: 280px; left: calc(50% - 140px); top: -35px; }
  .hero-corner { width: 52px; height: 52px; top: 12px; }
  .hero-corner.corner-tl { left: 10px; }
  .hero-corner.corner-tr { right: 10px; }
  .intro-kicker { font-size: 10px; letter-spacing: 0.16em; gap: 8px; }
  .intro-kicker span { width: 24px; }
  .intro h1 { font-size: clamp(30px, 8.5vw, 44px); }
  .intro-actions { gap: 10px; margin-top: 20px; }
  .intro-actions .button { width: 100%; max-width: 340px; min-height: 44px; padding: 10px 16px; font-size: 10.5px; }
  .hero-badges { gap: 12px; margin-top: 24px; }
  .hero-badges > i { display: none; }
  .hero-badges > span { min-width: calc(50% - 12px); }
  .anabaslik { font-size: 17px; padding: 12px 12px; min-height: 58px; gap: 10px; }
  .anabaslik::before, .anabaslik::after { flex-basis: 16px; width: 16px; }
  .feature-grid { grid-template-columns: 1fr; }
  .aciklama { padding: 18px 14px; font-size: 13.5px; }
  .slider-btn { width: 36px; height: 36px; font-size: 14px; }
  .slider-btn.prev { left: 8px; }
  .slider-btn.next { right: 8px; }
  .slider-badge { top: 8px; left: 8px; padding: 4px 10px; font-size: 10.5px; max-width: calc(100% - 16px); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .discord-card { flex-direction: column; text-align: center; padding: 20px 16px; gap: 16px; }
  .discord-card .chapter-label { text-align: center !important; }
}