/* =========================================================
   Sözcük Turnuvalar — Keynote Tanıtım Kataloğu Stilleri
   Saf CSS3, Sıfır Harici Kütüphane, Yüksek Performans & Mobil Uyumlu
   ========================================================= */

:root {
  color-scheme: dark;

  /* Temel Marka Paleti */
  --bg-deep: #080c14;
  --bg-surface: #0e1624;
  --bg-card: rgba(18, 27, 43, 0.75);
  --bg-card-hover: rgba(25, 38, 60, 0.9);

  /* Vurgular */
  --gold: #e0a54f;
  --gold-glow: rgba(224, 165, 79, 0.35);
  --green: #22c55e;
  --green-dark: #16a34a;
  --green-glow: rgba(34, 197, 94, 0.3);
  --blue: #38bdf8;
  --blue-glow: rgba(56, 189, 248, 0.3);
  --amber: #f59e0b;

  /* Metin ve Kontrast */
  --ink-pure: #ffffff;
  --ink-bright: #f0f4fc;
  --ink-body: #c3cede;
  --ink-muted: #8292a8;

  /* Çerçeve ve Kenarlıklar */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-card: rgba(255, 255, 255, 0.14);
  --border-highlight: rgba(224, 165, 79, 0.4);

  /* Font Ailesi */
  --font-display: "Oswald", "Montserrat", system-ui, sans-serif;
  --font-body: "Montserrat", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Boyutlar */
  --bar-h: 64px;
  --max-w: 1200px;
  --max-w-wide: 1320px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;
}

/* Sıfırlamalar */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background-color: var(--bg-deep);
  color: var(--ink-body);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  height: 100%;
}

body {
  background-color: var(--bg-deep);
  color: var(--ink-body);
  line-height: 1.65;
  font-size: 16px;
  min-height: 100%;
  position: relative;
  overflow-x: hidden;
  -webkit-tap-highlight-color: transparent;
}

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

a {
  color: inherit;
  text-decoration: none;
}

/* Arka Plan Ambient Işık Efektleri */
.ambient-glow {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(140px);
  z-index: 0;
  opacity: 0.22;
  transition: opacity 1s ease;
}

.glow-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, #e0a54f, transparent 70%);
  top: -100px;
  right: -80px;
}

.glow-2 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, #22c55e, transparent 70%);
  bottom: 5%;
  left: -150px;
}

/* =========================================================
   ÜST NAVİGASYON ÇUBUĞU (HEADER)
   ========================================================= */
.bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--bar-h);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  background: rgba(8, 12, 20, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.bar-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: rgba(255, 255, 255, 0.05);
}

.bar-progress-fill {
  height: 100%;
  width: 20%;
  background: linear-gradient(90deg, var(--gold), var(--green));
  transition: width 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.bar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  user-select: none;
}

.brand-badge {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-card);
  display: grid;
  place-items: center;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.brand-badge img {
  width: 32px;
  height: 32px;
  border-radius: 6px;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #fff;
  text-transform: uppercase;
}

.brand-sub {
  font-size: 0.72rem;
  color: var(--gold);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.bar-links {
  display: flex;
  align-items: center;
  gap: 16px;
}

.bar-rules {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--ink-bright);
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  transition: all 0.2s ease;
}

.bar-rules:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border-color: var(--border-card);
}

.bar-icon {
  stroke: var(--gold);
}

.rules-short {
  display: none;
}

.bar-cta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.86rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  padding: 8px 20px;
  border-radius: 999px;
  box-shadow: 0 4px 14px var(--green-glow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.bar-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(34, 197, 94, 0.45);
}

/* =========================================================
   KEYNOTE YAN NAVİGASYON (MASAÜSTÜ SAĞ RAY)
   ========================================================= */
.keynote-nav {
  position: fixed;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 90;
}

.nav-track {
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: rgba(14, 22, 36, 0.7);
  backdrop-filter: blur(12px);
  padding: 10px 8px;
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px;
  border-radius: 999px;
  transition: all 0.25s ease;
  position: relative;
}

.nav-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--ink-muted);
  font-size: 0.7rem;
  font-weight: 700;
  display: grid;
  place-items: center;
  transition: all 0.25s ease;
}

.nav-label {
  position: absolute;
  right: 42px;
  background: var(--bg-surface);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 6px;
  border: 1px solid var(--border-card);
  white-space: nowrap;
  opacity: 0;
  transform: translateX(8px);
  pointer-events: none;
  transition: all 0.2s ease;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.4);
}

.nav-item:hover .nav-label {
  opacity: 1;
  transform: translateX(0);
}

.nav-item.is-active .nav-num {
  background: var(--gold);
  color: #080c14;
  border-color: var(--gold);
  box-shadow: 0 0 12px var(--gold-glow);
  font-weight: 800;
}

/* Masaüstü Klavye İpucu */
.kbd-hint {
  position: fixed;
  bottom: 18px;
  right: 24px;
  z-index: 80;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: var(--ink-muted);
  background: rgba(14, 22, 36, 0.65);
  backdrop-filter: blur(8px);
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  user-select: none;
}

.kbd-hint kbd {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--border-card);
  color: #fff;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.68rem;
  font-weight: 700;
}

/* =========================================================
   MOBİL KEYNOTE YÜZEN KONTROL HAPI (FLOATING BAR)
   ========================================================= */
.mobile-deck-bar {
  display: none; /* Masaüstünde gizli, mobilde aktif */
  position: fixed;
  bottom: calc(16px + env(safe-area-inset-bottom, 0px));
  left: 50%;
  transform: translateX(-50%);
  z-index: 95;
  background: rgba(14, 22, 38, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-card);
  border-radius: 999px;
  padding: 6px 12px;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(255, 255, 255, 0.08);
  align-items: center;
  gap: 12px;
  user-select: none;
  animation: slideUpFade 0.4s ease;
}

@keyframes slideUpFade {
  from {
    opacity: 0;
    transform: translate(-50%, 16px);
  }
  to {
    opacity: 1;
    transform: translate(-50%, 0);
  }
}

.mob-deck-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-subtle);
  color: #fff;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.mob-deck-btn:active {
  transform: scale(0.92);
  background: rgba(255, 255, 255, 0.16);
}

.mob-deck-btn--next {
  background: var(--gold);
  color: #080c14;
  border-color: var(--gold);
  box-shadow: 0 0 12px var(--gold-glow);
}

.mob-deck-btn--next:active {
  background: #f5b55f;
}

.mob-deck-center {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 4px;
}

.mob-deck-num {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.04em;
}

.mob-deck-sep {
  color: var(--border-card);
  font-size: 0.7rem;
}

.mob-deck-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: #fff;
  white-space: nowrap;
}

/* =========================================================
   DECK & SLAYT YAPISI
   ========================================================= */
.deck {
  width: 100%;
  height: 100vh;
  height: 100dvh;
  overflow-y: auto;
  scroll-snap-type: y mandatory;
  scroll-behavior: smooth;
  position: relative;
  z-index: 10;
}

.slide {
  width: 100%;
  min-height: 100vh;
  min-height: 100dvh;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--bar-h) + 24px) 72px 48px 36px;
  position: relative;
}

.slide-container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.slide-container--wide {
  max-width: var(--max-w-wide);
  display: block;
}

.slide-container--narrow {
  max-width: 820px;
  display: block;
}

/* Rozet ve Pill */
.pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(224, 165, 79, 0.12);
  border: 1px solid rgba(224, 165, 79, 0.3);
  color: var(--gold);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
  text-transform: uppercase;
}

.pill-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 8px var(--gold);
}

.pill-badge--amber {
  background: rgba(245, 158, 11, 0.12);
  border-color: rgba(245, 158, 11, 0.35);
  color: var(--amber);
}
.pill-badge--amber .pill-dot { background: var(--amber); box-shadow: 0 0 8px var(--amber); }

.pill-badge--blue {
  background: rgba(56, 189, 248, 0.12);
  border-color: rgba(56, 189, 248, 0.35);
  color: var(--blue);
}
.pill-badge--blue .pill-dot { background: var(--blue); box-shadow: 0 0 8px var(--blue); }

.pill-badge--green {
  background: rgba(34, 197, 94, 0.12);
  border-color: rgba(34, 197, 94, 0.35);
  color: var(--green);
}
.pill-badge--green .pill-dot { background: var(--green); box-shadow: 0 0 8px var(--green); }

/* Tipografi */
.slide-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.2vw, 3.4rem);
  line-height: 1.12;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.01em;
  margin-bottom: 18px;
}

.text-gradient {
  background: linear-gradient(135deg, #ffffff 30%, var(--gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-amber {
  background: linear-gradient(135deg, #fff 30%, var(--amber) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-blue {
  background: linear-gradient(135deg, #fff 30%, var(--blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-green {
  background: linear-gradient(135deg, #fff 30%, var(--green) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.slide-lede {
  font-size: 1.15rem;
  line-height: 1.6;
  color: var(--ink-bright);
  font-weight: 500;
  margin-bottom: 14px;
}

.slide-desc {
  font-size: 0.98rem;
  line-height: 1.7;
  color: var(--ink-body);
  margin-bottom: 24px;
}

/* Özellik Şeridi (Slayt 1) */
.feature-strip {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 28px;
}

.strip-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 14px 18px;
  border-radius: var(--radius-md);
  transition: border-color 0.2s ease;
}

.strip-item:hover {
  border-color: var(--border-card);
}

.strip-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(224, 165, 79, 0.12);
  display: grid;
  place-items: center;
  color: var(--gold);
  flex-shrink: 0;
}

.strip-text strong {
  display: block;
  font-size: 0.95rem;
  color: #fff;
  margin-bottom: 2px;
}

.strip-text span {
  font-size: 0.85rem;
  color: var(--ink-muted);
  line-height: 1.45;
}

/* Slayt İlerleme Butonu */
.slide-actions {
  margin-top: 24px;
}

.btn-next {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--ink-bright);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-card);
  padding: 10px 22px;
  border-radius: 999px;
  transition: all 0.2s ease;
}

.btn-next:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border-color: var(--gold);
  transform: translateY(-2px);
}

.btn-next svg {
  transition: transform 0.2s ease;
}

.btn-next:hover svg {
  transform: translateY(2px);
}

/* =========================================================
   CİHAZ MOCKUPLARI (PHONE & TV)
   ========================================================= */
.stage-card {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stage-tag {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(224, 165, 79, 0.1);
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px solid rgba(224, 165, 79, 0.25);
  margin-bottom: 14px;
}

.stage-caption {
  font-size: 0.82rem;
  color: var(--ink-muted);
  margin-top: 14px;
  text-align: center;
  max-width: 320px;
}

/* Telefon Kasası */
.device-phone {
  width: 240px;
  height: 480px;
  background: #111722;
  border-radius: 36px;
  border: 3px solid #2b3648;
  box-shadow: 0 25px 60px -10px rgba(0, 0, 0, 0.85), 0 0 0 1px rgba(255, 255, 255, 0.1);
  padding: 8px;
  position: relative;
  cursor: zoom-in;
  transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.3s ease;
}

.device-phone:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 35px 75px -10px rgba(0, 0, 0, 0.9), 0 0 25px rgba(224, 165, 79, 0.2);
}

.phone-speaker {
  width: 50px;
  height: 4px;
  background: #3a475d;
  border-radius: 99px;
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
}

.phone-screen {
  width: 100%;
  height: 100%;
  border-radius: 28px;
  overflow: hidden;
  background: #090d16;
  position: relative;
}

.phone-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.screen-overlay {
  position: absolute;
  inset: 0;
  background: rgba(8, 12, 20, 0.4);
  opacity: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.2s ease;
}

.device-phone:hover .screen-overlay,
.device-tv:hover .screen-overlay {
  opacity: 1;
}

.zoom-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid var(--border-card);
}

/* Küçük Telefon Boyutu (Slayt 2) */
.device-phone--sm {
  width: 180px;
  height: 360px;
  border-radius: 28px;
  padding: 6px;
}

.device-phone--sm .phone-screen {
  border-radius: 22px;
}

/* Mini Telefon Boyutu (Slayt 4) */
.device-phone--mini {
  width: 140px;
  height: 280px;
  border-radius: 22px;
  padding: 5px;
  border-width: 2px;
}

.device-phone--mini .phone-speaker {
  width: 36px;
  height: 3px;
  top: 10px;
}

.device-phone--mini .phone-screen {
  border-radius: 17px;
}

/* TV Kasası */
.device-tv {
  width: 100%;
  max-width: 480px;
  position: relative;
  cursor: zoom-in;
  transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.device-tv:hover {
  transform: translateY(-4px);
}

.tv-bezel {
  width: 100%;
  aspect-ratio: 1024 / 553;
  background: #090d16;
  border-radius: 10px;
  border: 4px solid #1e293b;
  overflow: hidden;
  box-shadow: 0 25px 60px -10px rgba(0, 0, 0, 0.9), 0 0 0 1px rgba(255, 255, 255, 0.08);
  position: relative;
}

.tv-bezel img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.tv-status-dot {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #ef4444;
  box-shadow: 0 0 8px #ef4444;
  z-index: 10;
}

.tv-stand {
  width: 80px;
  height: 8px;
  background: #1e293b;
  margin: 4px auto 0;
  border-radius: 0 0 4px 4px;
}

.device-tv--sm {
  max-width: 380px;
}

/* Slayt 2: Duo Stage (Telefon + TV) */
.duo-stage {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
}

.duo-phone-wrap,
.duo-tv-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.duo-label {
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-top: 10px;
}

/* Slayt 2 Karşılaştırma Matrisi */
.compare-container {
  margin-bottom: 24px;
}

.compare-tabs-mobile {
  display: none; /* Mobilde görünür */
  margin-bottom: 12px;
  background: rgba(255, 255, 255, 0.04);
  padding: 4px;
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  gap: 6px;
}

.compare-tab-btn {
  flex: 1;
  padding: 8px 12px;
  border: none;
  background: transparent;
  color: var(--ink-muted);
  font-size: 0.78rem;
  font-weight: 700;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.compare-tab-btn.is-active {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.compare-box {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px 18px;
}

.compare-head {
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.compare-box--old {
  border-color: rgba(239, 68, 68, 0.2);
}
.compare-box--old .compare-head {
  color: #f87171;
}

.compare-box--new {
  border-color: rgba(34, 197, 94, 0.3);
  background: rgba(34, 197, 94, 0.06);
}
.compare-box--new .compare-head {
  color: var(--green);
}

.compare-box ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.compare-box li {
  font-size: 0.82rem;
  line-height: 1.45;
  color: var(--ink-body);
  position: relative;
  padding-left: 16px;
}

.compare-box--old li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: #f87171;
}

.compare-box--new li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 800;
}

/* =========================================================
   SLAYT 3: ORGANİZATÖR AKIŞI (ORG-FLOW)
   ========================================================= */
.slide-header {
  margin-bottom: 36px;
}

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

.text-center {
  text-align: center;
}

.swipe-hint-badge {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 0.74rem;
  color: var(--blue);
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.25);
  padding: 4px 12px;
  border-radius: 999px;
  width: fit-content;
  margin: 12px auto 0;
}

.org-flow {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}

.org-step {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px;
  display: flex;
  flex-direction: column;
  position: relative;
  cursor: zoom-in;
  transition: all 0.25s ease;
}

.org-step:hover {
  transform: translateY(-4px);
  border-color: var(--border-card);
  background: var(--bg-card-hover);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.5);
}

.step-num {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  background: rgba(56, 189, 248, 0.15);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: var(--blue);
  font-size: 0.75rem;
  font-weight: 800;
  display: grid;
  place-items: center;
  margin-bottom: 10px;
}

.step-preview {
  width: 100%;
  height: 190px;
  border-radius: 8px;
  overflow: hidden;
  background: #090d16;
  border: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 12px;
  position: relative;
}

.step-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.step-hover-pill {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.8);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.org-step:hover .step-hover-pill {
  opacity: 1;
}

.step-info h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
  letter-spacing: 0.02em;
}

.step-info p {
  font-size: 0.78rem;
  line-height: 1.45;
  color: var(--ink-muted);
}

/* Şablonlar Çubuğu */
.templates-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  padding: 12px 20px;
  border-radius: 999px;
  max-width: 960px;
  margin: 0 auto;
}

.templates-title {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.templates-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  background: rgba(255, 255, 255, 0.06);
  color: var(--ink-bright);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid var(--border-subtle);
}

.mt-20 {
  margin-top: 24px;
}

/* =========================================================
   SLAYT 4: OYUNCU & TV VİTRİNİ (EXPERIENCE SHOWCASE)
   ========================================================= */
.experience-switcher-mobile {
  display: none; /* Mobilde görünür */
  margin-bottom: 18px;
  background: rgba(255, 255, 255, 0.04);
  padding: 5px;
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  gap: 8px;
}

.exp-switch-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 14px;
  border: none;
  background: transparent;
  color: var(--ink-muted);
  font-size: 0.84rem;
  font-weight: 700;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.exp-switch-btn.is-active {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.exp-switch-btn svg {
  stroke: currentColor;
}

.experience-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 24px;
}

.exp-block {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
}

.exp-header {
  margin-bottom: 20px;
}

.exp-badge {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--green);
  margin-bottom: 6px;
}

.exp-badge--tv {
  color: var(--blue);
}

.exp-header h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}

.exp-header p {
  font-size: 0.85rem;
  color: var(--ink-muted);
}

/* Telefon Makarası (Phone Reel) */
.phone-reel {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-bottom: 18px;
}

.reel-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: zoom-in;
  transition: transform 0.2s ease;
}

.reel-item:hover {
  transform: translateY(-4px);
}

.reel-caption {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--ink-bright);
  margin-top: 8px;
  text-align: center;
}

.exp-footer {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
}

.rules-highlight-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--gold);
  transition: color 0.2s ease;
}

.rules-highlight-link:hover {
  color: #fff;
}

/* TV Makarası */
.tv-reel {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: center;
}

.tv-item {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: zoom-in;
}

/* =========================================================
   SLAYT 5: BAŞVURU KARTI (APPLY CARD)
   ========================================================= */
.apply-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 44px 36px;
  text-align: center;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
  position: relative;
  overflow: hidden;
}

.apply-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--green));
}

.apply-steps-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 32px 0;
  text-align: left;
}

.apply-step-row {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  padding: 16px;
  border-radius: var(--radius-md);
}

.row-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.35);
  color: var(--green);
  font-size: 0.8rem;
  font-weight: 800;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.row-text strong {
  display: block;
  font-size: 0.92rem;
  color: #fff;
  margin-bottom: 2px;
}

.row-text span {
  font-size: 0.8rem;
  color: var(--ink-muted);
  line-height: 1.4;
}

.store-buttons-wrap {
  margin-top: 28px;
}

.store-lead {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink-body);
  margin-bottom: 14px;
}

.stores {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.store-link {
  display: block;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.store-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
}

.store-link img {
  height: 48px;
  width: auto;
}

.apply-footer-links {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--border-subtle);
}

.text-link-subtle {
  font-size: 0.85rem;
  color: var(--ink-muted);
  font-weight: 600;
  transition: color 0.2s ease;
}

.text-link-subtle:hover {
  color: var(--gold);
}

/* =========================================================
   LIGHTBOX (TAM EKRAN GÖRSEL İNCELEME)
   ========================================================= */
.lightbox {
  border: none;
  background: transparent;
  padding: 0;
  max-width: 100vw;
  max-height: 100vh;
  width: 100%;
  height: 100%;
  z-index: 1000;
}

.lightbox::backdrop {
  background: rgba(6, 10, 18, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.lightbox[open] {
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-shell {
  width: 94vw;
  max-width: 1080px;
  max-height: 94vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.lightbox-bar {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  background: rgba(18, 27, 43, 0.9);
  border: 1px solid var(--border-card);
  border-radius: 12px;
}

.lightbox-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: #fff;
}

.lightbox-close {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--border-card);
  color: #fff;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.lightbox-close:hover,
.lightbox-close:active {
  background: rgba(239, 68, 68, 0.85);
  border-color: #ef4444;
}

.lightbox-stage {
  max-height: 78vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-stage img {
  max-width: 100%;
  max-height: 78vh;
  object-fit: contain;
  border-radius: 14px;
  border: 1px solid var(--border-card);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.85);
  background: #090d16;
}

.lightbox-foot {
  font-size: 0.74rem;
  color: var(--ink-muted);
}

/* =========================================================
   RESPONSİVE VE MOBİL UYUMLULUK (ZİRVEYE TAŞINMIŞ DENEYİM)
   ========================================================= */
@media (max-width: 1080px) {
  .slide {
    padding: calc(var(--bar-h) + 20px) 44px 36px 24px;
  }
  .slide-container {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .slide-stage {
    display: flex;
    justify-content: center;
  }
  .org-flow {
    grid-template-columns: repeat(3, 1fr);
  }
  .experience-showcase {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .keynote-nav, .kbd-hint {
    display: none;
  }
}

/* TABLET & MOBİL CİHAZLAR (< 768px) */
@media (max-width: 768px) {
  :root {
    --bar-h: 58px;
  }

  /* Header Düzeni */
  .bar {
    padding: 0 14px;
  }
  .brand-badge {
    width: 34px;
    height: 34px;
  }
  .brand-badge img {
    width: 26px;
    height: 26px;
  }
  .brand-title {
    font-size: 0.95rem;
  }
  .brand-sub {
    display: none;
  }
  .bar-links {
    gap: 8px;
  }
  .bar-rules {
    padding: 6px 12px;
    font-size: 0.8rem;
  }
  .rules-full {
    display: none;
  }
  .rules-short {
    display: inline;
  }
  .bar-cta {
    padding: 6px 14px;
    font-size: 0.8rem;
  }

  /* Deck ve Slaytlar */
  .deck {
    scroll-snap-type: y proximity; /* Mobilde daha doğal kaydırma */
    height: 100dvh;
  }

  .slide {
    padding: calc(var(--bar-h) + 16px) 16px calc(72px + env(safe-area-inset-bottom, 0px));
    min-height: 100dvh;
    height: auto;
    align-items: flex-start;
  }

  .slide-container {
    gap: 24px;
  }

  /* Tipografi */
  .slide-title {
    font-size: clamp(1.85rem, 7.5vw, 2.4rem);
    margin-bottom: 12px;
  }

  .slide-lede {
    font-size: 0.98rem;
    line-height: 1.55;
    margin-bottom: 10px;
  }

  .slide-desc {
    font-size: 0.88rem;
    line-height: 1.6;
    margin-bottom: 18px;
  }

  .pill-badge {
    font-size: 0.7rem;
    padding: 4px 12px;
    margin-bottom: 12px;
  }

  /* Mobil Alt Yüzen Kontrol Çubuğu */
  .mobile-deck-bar {
    display: flex;
  }

  /* Slayt 1 Cihaz */
  .device-phone {
    width: 200px;
    height: 420px;
    border-radius: 30px;
    padding: 6px;
  }
  .device-phone .phone-screen {
    border-radius: 24px;
  }

  /* Slayt 2: Mobil Karşılaştırma Sekmeleri */
  .compare-tabs-mobile {
    display: flex;
  }

  .compare-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .compare-box {
    display: none; /* JS ile seçili olan gösterilecek */
    padding: 14px;
  }

  .compare-box.is-active-tab {
    display: block;
    animation: fadeIn 0.25s ease;
  }

  .duo-stage {
    flex-direction: column;
    gap: 16px;
  }

  .duo-phone-wrap .device-phone--sm {
    width: 170px;
    height: 340px;
  }

  .device-tv {
    max-width: 100%;
  }

  /* Slayt 3: Mobil Yatay Kart Akışı */
  .swipe-hint-badge {
    display: inline-flex;
  }

  .org-flow {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-padding-left: 16px;
    gap: 14px;
    margin: 0 -16px 20px -16px;
    padding: 4px 16px 16px 16px;
    -webkit-overflow-scrolling: touch;
  }

  .org-flow::-webkit-scrollbar {
    display: none;
  }

  .org-step {
    flex: 0 0 230px;
    scroll-snap-align: start;
    padding: 12px;
  }

  .step-preview {
    height: 180px;
  }

  .templates-bar {
    padding: 10px 14px;
    border-radius: var(--radius-md);
  }

  /* Slayt 4: Mobil Segmented Control */
  .experience-switcher-mobile {
    display: flex;
  }

  .experience-showcase {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .exp-block {
    display: none; /* JS ile seçili olan gösterilir */
    padding: 16px;
    border-radius: var(--radius-md);
  }

  .exp-block.is-active-tab {
    display: flex;
    animation: fadeIn 0.25s ease;
  }

  .phone-reel {
    justify-content: flex-start;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 12px;
    padding-bottom: 12px;
    margin: 0 -8px 12px -8px;
    padding-left: 8px;
    padding-right: 8px;
    -webkit-overflow-scrolling: touch;
  }

  .phone-reel::-webkit-scrollbar {
    display: none;
  }

  .reel-item {
    flex: 0 0 130px;
    scroll-snap-align: start;
  }

  .device-phone--mini {
    width: 130px;
    height: 260px;
  }

  .tv-reel {
    gap: 14px;
  }

  /* Slayt 5: Mobil Başvuru Kartı */
  .apply-card {
    padding: 28px 16px;
    border-radius: var(--radius-md);
  }

  .apply-steps-list {
    grid-template-columns: 1fr;
    gap: 10px;
    margin: 20px 0;
  }

  .apply-step-row {
    padding: 12px;
  }

  .stores {
    gap: 12px;
  }

  .store-link img {
    height: 44px;
  }

  /* Lightbox Mobilde */
  .lightbox-shell {
    width: 96vw;
    max-height: 90vh;
  }

  .lightbox-stage img {
    max-height: 72vh;
  }
}

/* Küçük Telefonlar (< 380px) */
@media (max-width: 380px) {
  .slide-title {
    font-size: 1.7rem;
  }
  .device-phone {
    width: 175px;
    height: 370px;
  }
  .org-step {
    flex: 0 0 200px;
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  html, .deck {
    scroll-behavior: auto;
    scroll-snap-type: none;
  }
  .device-phone, .device-tv, .org-step, .btn-next, .mobile-deck-bar {
    transition: none;
    animation: none;
  }
}