/* ==========================================================================
   R-Camera — Tanıtım Sitesi  |  Tasarım Sistemi
   Tema: Optik vizör / HUD. Grafit katmanlar + amber "odak" accent.
   Tipografi: Space Grotesk (display) · Inter (gövde) · JetBrains Mono (HUD/etiket)
   ========================================================================== */

/* ---- Reset / temel ---- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

/* ---- Tasarım jetonları ---- */
:root {
  /* Grafit dünya — tek düz siyah değil, katmanlı koyu yüzeyler */
  --bg:        #0b0c0e;   /* en arka */
  --surface-1: #121317;   /* kart zemini */
  --surface-2: #1a1c22;   /* yükseltilmiş yüzey */
  --surface-3: #23262e;   /* hover / aktif */
  --line:      #2c2f38;   /* hairline kenar */
  --line-soft: #20232a;

  /* Mürekkep */
  --ink:       #e9eaec;   /* ana metin */
  --ink-soft:  #a6a9b2;   /* ikincil metin */
  --ink-mute:  #6b6e78;   /* etiket / pasif */

  /* Amber "odak" — yalnızca kilitlenince parlar */
  --amber:     #f5c518;
  --amber-2:   #ffd84d;
  --amber-dim: #8a7415;
  --amber-glow: 0 0 28px rgba(245,197,24,0.45), 0 0 6px rgba(245,197,24,0.6);

  /* Tipografi */
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body:    "Inter", system-ui, -apple-system, sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* Ölçek */
  --maxw: 1180px;
  --gutter: clamp(20px, 5vw, 48px);
  --radius: 16px;
  --radius-sm: 10px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---- Tipografi ölçeği ---- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 0.5em;
  color: #fff;
  text-wrap: balance;
}

.h-display {
  font-size: clamp(2.6rem, 7vw, 5.2rem);
  letter-spacing: -0.035em;
  font-weight: 700;
}
h2.section-title {
  font-size: clamp(2rem, 4.5vw, 3.3rem);
  letter-spacing: -0.03em;
}
h3 { font-size: clamp(1.15rem, 2vw, 1.4rem); }

p { margin: 0 0 1rem; text-wrap: pretty; }
.lead { font-size: clamp(1.05rem, 2vw, 1.3rem); color: var(--ink-soft); }

/* HUD etiket — monospace, izli, vizör hissi */
.hud-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--amber);
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
}
.hud-label::before {
  content: "";
  width: 22px; height: 1px;
  background: var(--amber);
  opacity: 0.7;
}

/* ---- Düzen yardımcıları ---- */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.section {
  padding-block: clamp(72px, 12vw, 140px);
  position: relative;
}
.section--tight { padding-block: clamp(56px, 8vw, 96px); }

.eyebrow-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}
.section-index {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--ink-mute);
}

/* ---- Düğmeler ---- */
.btn {
  --bw: 1px;
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  padding: 0.95em 1.5em;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.98rem;
  border: var(--bw) solid transparent;
  cursor: pointer;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease),
              box-shadow 0.2s var(--ease), border-color 0.2s var(--ease);
  will-change: transform;
}
.btn:active { transform: translateY(1px) scale(0.99); }

.btn--primary {
  background: var(--amber);
  color: #1a1300;
  box-shadow: var(--amber-glow);
}
.btn--primary:hover { background: var(--amber-2); transform: translateY(-2px); }

.btn--ghost {
  background: rgba(255,255,255,0.02);
  border-color: var(--line);
  color: var(--ink);
}
.btn--ghost:hover { border-color: var(--amber-dim); background: var(--surface-2); color: #fff; }

.btn[aria-disabled="true"] { opacity: 0.55; cursor: default; pointer-events: none; }

/* ---- Köşe parantezleri (vizör çerçevesi) ---- */
.brackets { position: relative; }
.brackets::before,
.brackets::after {
  content: "";
  position: absolute;
  width: 18px; height: 18px;
  border: 1.5px solid var(--amber);
  opacity: 0.55;
  pointer-events: none;
}
.brackets::before { top: -1px; left: -1px; border-right: none; border-bottom: none; }
.brackets::after  { bottom: -1px; right: -1px; border-left: none; border-top: none; }

/* ---- Hairline arka plan ızgarası (vizör grid) ---- */
.grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 0%, transparent 75%);
          mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 0%, transparent 75%);
  opacity: 0.5;
  pointer-events: none;
  z-index: 0;
}

/* ==========================================================================
   NAV
   ========================================================================== */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease),
              backdrop-filter 0.4s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.is-stuck {
  background: rgba(11,12,14,0.72);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom-color: var(--line-soft);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: #fff;
  font-size: 1.05rem;
}
.brand img { width: 32px; height: 32px; border-radius: 8px; }
.nav__links {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.5vw, 2.2rem);
  list-style: none;
  margin: 0; padding: 0;
}
.nav__links a {
  font-size: 0.92rem;
  color: var(--ink-soft);
  transition: color 0.2s;
  position: relative;
}
.nav__links a:hover { color: #fff; }
.nav__cta { display: inline-flex; align-items: center; gap: 0.8rem; }

/* Store rozeti (nav CTA) — koyu zemin, amber ikon, net beyaz metin */
.nav-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 1rem;
  border-radius: 12px;
  background: linear-gradient(180deg, #17181d, #101116);
  border: 1px solid var(--line);
  box-shadow: 0 0 0 1px rgba(245,197,24,0.12), 0 8px 24px rgba(0,0,0,0.4);
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.nav-badge:hover {
  transform: translateY(-1px);
  border-color: var(--amber-dim);
  box-shadow: 0 0 24px rgba(245,197,24,0.22), 0 8px 24px rgba(0,0,0,0.45);
}
.nav-badge svg { width: 20px; height: 20px; color: var(--amber); flex: none; }
.nav-badge span { display: flex; flex-direction: column; line-height: 1.05; }
.nav-badge small { font-family: var(--font-mono); font-size: 0.56rem; letter-spacing: 0.18em; color: var(--amber); }
.nav-badge strong { font-family: var(--font-display); font-size: 0.95rem; font-weight: 600; color: #fff; }

.nav__toggle {
  display: none;
  background: none; border: 1px solid var(--line);
  border-radius: 8px;
  width: 42px; height: 38px;
  color: #fff;
  cursor: pointer;
}

@media (max-width: 860px) {
  .nav__links {
    position: fixed;
    inset: 76px 0 auto 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: rgba(13,14,18,0.97);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--line);
    padding: 0.5rem var(--gutter) 1.5rem;
    transform: translateY(-120%);
    transition: transform 0.4s var(--ease);
  }
  .nav__links.is-open { transform: translateY(0); }
  .nav__links li { width: 100%; }
  .nav__links li > a:not(.nav-badge) { display: block; padding: 0.95rem 0; border-bottom: 1px solid var(--line-soft); width: 100%; }
  .nav__links .nav__cta { padding-top: 1.2rem; }
  .nav__links .nav-badge { display: inline-flex; }
  .nav__toggle { display: inline-flex; align-items: center; justify-content: center; }
}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: 76px;
  overflow: hidden;
}
.hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  width: 100%;
}
.hero__copy { max-width: 46ch; }
.hero__eyebrow { opacity: 0; animation: fadeUp 0.7s var(--ease) 0.1s forwards; }

/* Başlık: satır satır maskeli reveal */
.hero__title { margin: 1.3rem 0 0; }
.hero__title .line { display: block; overflow: hidden; }
.hero__title .line > span {
  display: block;
  transform: translateY(105%);
  animation: lineUp 0.9s cubic-bezier(0.16,1,0.3,1) forwards;
}
.hero__title .line:nth-child(1) > span { animation-delay: 0.15s; }
.hero__title .line:nth-child(2) > span { animation-delay: 0.28s; }
.hero__title .line:nth-child(3) > span { animation-delay: 0.41s; }
.hero__title .amber { color: var(--amber); }
@keyframes lineUp { to { transform: translateY(0); } }

.hero__slogan {
  margin: 1.3rem 0 0.6rem;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  color: #fff;
  opacity: 0; animation: fadeUp 0.7s var(--ease) 0.6s forwards;
}
.hero__lead {
  margin: 0 0 2rem;
  color: var(--ink-soft);
  font-size: 1.08rem;
  max-width: 44ch;
  opacity: 0; animation: fadeUp 0.7s var(--ease) 0.75s forwards;
}
.hero__actions { display: flex; gap: 0.9rem; flex-wrap: wrap; opacity: 0; animation: fadeUp 0.7s var(--ease) 0.9s forwards; }
.hero__meta {
  margin-top: 2.2rem;
  display: flex;
  gap: clamp(1.2rem, 3vw, 2.4rem);
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
  opacity: 0; animation: fadeUp 0.7s var(--ease) 1.05s forwards;
}
.hero__meta span { display: flex; flex-direction: column; }
.hero__meta b { color: var(--ink); font-weight: 600; display: block; font-size: 1.35rem; font-family: var(--font-display); }

@keyframes fadeUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  .hero__eyebrow, .hero__slogan, .hero__lead, .hero__actions, .hero__meta { opacity: 1 !important; animation: none !important; }
  .hero__title .line > span { transform: none !important; animation: none !important; }
}

/* Gerçekçi lens + HUD vizör görseli */
.hero__visual { position: relative; }
.lens-stage {
  position: relative;
  z-index: 2;
  width: min(480px, 84vw);
  aspect-ratio: 1;
  margin-inline: auto;
  filter: drop-shadow(0 30px 70px rgba(0,0,0,0.7));
  opacity: 0; transform: scale(0.92);
  animation: lensIn 1.1s cubic-bezier(0.16,1,0.3,1) 0.2s forwards;
}
@keyframes lensIn { to { opacity: 1; transform: scale(1); } }
.lens-svg { width: 100%; height: 100%; overflow: visible; }

/* Sinematik lens flare (referanstaki gibi yatay ışık çizgisi) */
.lens-flare {
  position: absolute;
  z-index: 1;
  top: 50%; left: 50%;
  width: 150%; height: 3px;
  transform: translate(-50%,-50%);
  background: linear-gradient(90deg, transparent, rgba(245,197,24,0.0) 20%, rgba(245,197,24,0.55) 50%, rgba(245,197,24,0.0) 80%, transparent);
  filter: blur(1px);
  pointer-events: none;
  opacity: 0; animation: flareIn 1.4s var(--ease) 0.7s forwards, flarePulse 5s ease-in-out 2s infinite;
}
.lens-flare::after {
  content: ""; position: absolute; inset: -60px 0; top: 50%; left: 50%;
  width: 260px; height: 260px; transform: translate(-50%,-50%);
  background: radial-gradient(circle, rgba(245,197,24,0.22), transparent 65%);
  filter: blur(10px);
}
@keyframes flareIn { to { opacity: 1; } }
@keyframes flarePulse { 0%,100% { opacity: 0.7; } 50% { opacity: 1; } }
@media (prefers-reduced-motion: reduce) {
  .lens-stage { opacity: 1 !important; transform: none !important; animation: none !important; }
  .lens-flare { opacity: 0.8 !important; animation: none !important; }
}

/* Dönen / nabız animasyonları (reduced-motion'da CSS reset durdurur) */
.lens-hud { transform-box: fill-box; transform-origin: center; animation: spin 60s linear infinite; }
.lens-focus { transform-box: fill-box; transform-origin: center; animation: spin 18s linear infinite; }
.lens-halo { animation: halo 4s ease-in-out infinite; }
.lens-glint { animation: glint 6s ease-in-out infinite; }

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes halo { 0%,100% { opacity: 0.12; } 50% { opacity: 0.28; } }
@keyframes glint { 0%,100% { opacity: 0.07; } 50% { opacity: 0.16; } }

.hero__bg-glow {
  position: absolute;
  z-index: 1;
  width: 60vw; height: 60vw;
  right: -8vw; top: 50%;
  transform: translateY(-50%);
  background: radial-gradient(circle, rgba(245,197,24,0.10) 0%, transparent 62%);
  pointer-events: none;
}

@media (max-width: 860px) {
  .hero__inner { grid-template-columns: 1fr; text-align: left; }
  .hero__visual { order: -1; }
  .lens-stage { width: min(340px, 74vw); }
  .hero__copy { max-width: none; }
}

/* ==========================================================================
   PINNED SHOWCASE (telefon mockup + scroll geçişli ekranlar)
   ========================================================================== */
.showcase { position: relative; }
.showcase__layout {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}
.showcase__sticky {
  display: flex;
  justify-content: center;
}
/* JS yoksa: telefon yine de yapışkan kalsın (graceful) */
.no-js .showcase__sticky { position: sticky; top: 120px; }
.phone {
  position: relative;
  width: min(300px, 72vw);
  aspect-ratio: 9 / 19.5;
  background: linear-gradient(160deg, #2a2d34, #14151a);
  border-radius: 42px;
  padding: 10px;
  box-shadow: 0 40px 90px rgba(0,0,0,0.6), inset 0 0 0 1px rgba(255,255,255,0.06);
}
.phone__screen {
  position: relative;
  width: 100%; height: 100%;
  background: #000;
  border-radius: 32px;
  overflow: hidden;
}
.phone__notch {
  position: absolute;
  top: 10px; left: 50%;
  transform: translateX(-50%);
  width: 34%; height: 22px;
  background: #000;
  border-radius: 0 0 14px 14px;
  z-index: 5;
}
/* ---- Canlı vizör (viewfinder) UI ---- */
.vf {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background: radial-gradient(130% 100% at 50% 28%, #2a2f3a, #0a0b0e 78%);
  transition: background 0.6s var(--ease), filter 0.6s var(--ease);
}
.vf__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.10) 1px, transparent 1px);
  background-size: 33.33% 33.33%;
  opacity: 0.5;
}
.vf__top {
  position: absolute; top: 16px; left: 14px; right: 14px;
  display: flex; gap: 6px; align-items: center;
}
.vf__chip {
  font-family: var(--font-mono);
  font-size: 0.52rem; letter-spacing: 0.1em;
  padding: 4px 7px; border-radius: 6px;
  background: rgba(0,0,0,0.45); color: #fff;
  backdrop-filter: blur(4px);
}
.vf__rec { display: inline-flex; align-items: center; gap: 5px; color: var(--amber); margin-right: auto; }
.vf__rec i { width: 6px; height: 6px; border-radius: 50%; background: var(--amber); animation: blink 1.4s ease-in-out infinite; }
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0.25; } }

.vf__focus {
  position: absolute; top: 42%; left: 50%;
  width: 76px; height: 76px;
  transform: translate(-50%,-50%);
  border: 1.5px solid rgba(245,197,24,0.9);
  border-radius: 8px;
  box-shadow: 0 0 0 9999px rgba(0,0,0,0);
  animation: focusPulse 3s ease-in-out infinite;
}
@keyframes focusPulse {
  0%,100% { transform: translate(-50%,-50%) scale(1); opacity: 0.9; }
  50% { transform: translate(-50%,-50%) scale(0.86); opacity: 1; }
}

.vf__face {
  position: absolute; top: 18%; left: 50%;
  width: 130px; transform: translateX(-50%);
  opacity: 0; transition: opacity 0.5s var(--ease);
  filter: drop-shadow(0 0 6px rgba(245,197,24,0.5));
}

.vf__bottom {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 14px 14px 18px;
  background: linear-gradient(transparent, rgba(0,0,0,0.55) 40%);
}
.vf__zoom { display: flex; justify-content: center; gap: 10px; margin-bottom: 10px; font-family: var(--font-mono); font-size: 0.6rem; color: rgba(255,255,255,0.6); }
.vf__zoom b { color: #1a1300; background: #fff; padding: 2px 8px; border-radius: 999px; }
.vf__modes { display: flex; justify-content: center; gap: 10px; margin-bottom: 12px; font-family: var(--font-mono); font-size: 0.56rem; letter-spacing: 0.06em; color: rgba(255,255,255,0.45); }
.vf__modes b { color: #111; background: #fff; padding: 3px 9px; border-radius: 999px; }

.vf__filters {
  display: flex; justify-content: center; gap: 9px; margin-bottom: 14px;
  opacity: 0; max-height: 0; transition: opacity 0.5s var(--ease);
}
.vf__sw { width: 26px; height: 26px; border-radius: 50%; background: var(--c); border: 2px solid rgba(255,255,255,0.2); }
.vf__sw--on { border-color: #fff; box-shadow: 0 0 0 2px var(--amber); }

.vf__capture { display: flex; align-items: center; justify-content: space-between; }
.vf__thumb { width: 34px; height: 34px; border-radius: 8px; background: linear-gradient(135deg, #3a3f4a, #1a1c22); border: 1px solid rgba(255,255,255,0.15); }
.vf__shutter { width: 56px; height: 56px; border-radius: 50%; background: #fff; box-shadow: 0 0 0 4px rgba(255,255,255,0.18); }
.vf__flip { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: rgba(255,255,255,0.1); }
.vf__flip svg { width: 18px; height: 18px; }

/* editör overlay */
.vf__edit { position: absolute; inset: 0; opacity: 0; transition: opacity 0.5s var(--ease); pointer-events: none; }
.vf__crop { position: absolute; inset: 22% 18%; border: 1.5px dashed rgba(245,197,24,0.9); border-radius: 4px; }
.vf__crop::before, .vf__crop::after { content:""; position:absolute; width:14px; height:14px; border:2px solid var(--amber); }
.vf__crop::before { top:-2px; left:-2px; border-right:none; border-bottom:none; }
.vf__crop::after { bottom:-2px; right:-2px; border-left:none; border-top:none; }
.vf__tools { position: absolute; left: 0; right: 0; bottom: 18px; display: flex; justify-content: center; gap: 12px; }
.vf__tools i { width: 30px; height: 30px; border-radius: 8px; background: rgba(255,255,255,0.1); border: 1px solid rgba(245,197,24,0.4); }

/* ---- Sahne durumları (JS data-scene değiştirir) ---- */
/* 0: çekim (varsayılan) */
/* 1: filtreler → renk grade + filtre şeridi */
.vf[data-scene="1"] { background: radial-gradient(130% 100% at 42% 26%, #3a2f1e, #0a0b0e 78%); filter: saturate(1.25) contrast(1.05); }
.vf[data-scene="1"] .vf__filters { opacity: 1; }
.vf[data-scene="1"] .vf__focus { opacity: 0; }
/* 2: AR → ön kamera, yüz konturu */
.vf[data-scene="2"] { background: radial-gradient(130% 100% at 58% 30%, #1e2f3a, #0a0b0e 78%); }
.vf[data-scene="2"] .vf__face { opacity: 1; }
.vf[data-scene="2"] .vf__focus { opacity: 0; }
/* 3: editör */
.vf[data-scene="3"] { background: radial-gradient(130% 100% at 50% 35%, #2c2436, #0a0b0e 78%); }
.vf[data-scene="3"] .vf__edit { opacity: 1; }
.vf[data-scene="3"] .vf__focus,
.vf[data-scene="3"] .vf__top,
.vf[data-scene="3"] .vf__zoom,
.vf[data-scene="3"] .vf__modes { opacity: 0; }

/* Sahne tanıtım listesi (sağ kolon) */
.showcase__steps { display: flex; flex-direction: column; gap: 1rem; }
.scene-card {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--surface-1);
  padding: 1.6rem 1.5rem;
  transition: border-color 0.4s var(--ease), background 0.4s var(--ease);
}
.scene-card.is-active {
  border-color: var(--amber-dim);
  background: linear-gradient(180deg, var(--surface-2), var(--surface-1));
}
.scene-card.is-active .scene-card__no { color: var(--amber); }
.scene-card__no {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--ink-mute);
  transition: color 0.4s;
}
.scene-card h3 { margin: 0.5rem 0 0.4rem; }
.scene-card p { margin: 0; color: var(--ink-soft); font-size: 0.97rem; }

@media (max-width: 860px) {
  .showcase__layout { grid-template-columns: 1fr; }
  .showcase__sticky { position: relative; top: 0; margin-bottom: 2rem; }
}

/* ---- Mobil uygulama arayüzü prototipi (VİZÖR) ---- */
.app-interface {
  --app-accent: var(--amber);
  --app-accent-ink: #111;
  --app-bg: #000;
  --app-sheet: #1b1b1d;
  --app-sheet-2: #27272a;
  --app-line: rgba(255,255,255,0.10);
  --app-text: #fafafa;
  --app-muted: #9b9ba1;
  --app-danger: #ff5b5b;
  --app-radius: 42px;
  position: relative;
  height: calc(100svh + var(--app-screens, 8) * 76svh);
  margin-top: clamp(2rem, 5vw, 4rem);
  background:
    radial-gradient(800px 460px at 50% 8%, rgba(245,197,24,0.08), transparent 62%),
    linear-gradient(180deg, rgba(255,255,255,0.015), transparent 18%);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  border-radius: calc(var(--radius) + 8px);
  overflow: clip;
}

.app-interface *,
.app-interface *::before,
.app-interface *::after { box-sizing: border-box; }

.app-interface button {
  font: inherit;
  margin: 0;
}

.app-interface h3,
.app-interface h4,
.app-interface p {
  margin: 0;
  color: inherit;
  letter-spacing: 0;
}

.app-phone-wrap {
  position: sticky;
  top: 76px;
  height: calc(100svh - 76px);
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: grid;
  grid-template-columns: minmax(260px, 0.82fr) minmax(300px, 400px) 30px;
  gap: clamp(1.2rem, 3.5vw, 3.2rem);
  align-items: center;
  justify-content: center;
}

.app-copy {
  position: relative;
  max-width: 400px;
  min-height: 300px;
  align-self: center;
  padding: clamp(1.4rem, 3vw, 2rem);
  border: 1px solid rgba(245,197,24,0.18);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(26,28,34,0.76), rgba(18,19,23,0.58)),
    radial-gradient(140% 100% at 0% 0%, rgba(245,197,24,0.07), transparent 55%);
  box-shadow: 0 26px 80px rgba(0,0,0,0.24);
  backdrop-filter: blur(10px);
}

.app-copy::before,
.app-copy::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  border: 1px solid var(--amber);
  opacity: 0.46;
  pointer-events: none;
}

.app-copy::before {
  top: -1px;
  left: -1px;
  border-right: none;
  border-bottom: none;
}

.app-copy::after {
  right: -1px;
  bottom: -1px;
  border-left: none;
  border-top: none;
}

.app-copy__label { margin-bottom: 1.25rem; }

.scene-caption {
  position: static;
  transform: none;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  max-width: none;
}

.scene-num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.24em;
  color: var(--app-accent);
  font-weight: 600;
}

.scene-name {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.12;
  color: #fff;
}

.scene-copy-list {
  position: relative;
  min-height: 7.8rem;
  margin-top: 1rem;
}

.scene-copy {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.24s var(--ease), transform 0.24s var(--ease);
  pointer-events: none;
}

.scene-copy.is-active {
  position: relative;
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

.scene-copy p {
  margin: 0;
  color: var(--ink-soft);
  font-size: clamp(0.98rem, 1.45vw, 1.08rem);
  line-height: 1.62;
  max-width: 58ch;
}

.scene-progress {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-top: 1.4rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--ink-mute);
}

.scene-progress i {
  display: block;
  width: min(150px, 42vw);
  height: 1px;
  background: linear-gradient(90deg, var(--amber), var(--line));
}

.app-interface .phone {
  position: relative;
  width: min(360px, 36vw, calc((100svh - 150px) * 0.44));
  height: auto;
  aspect-ratio: 17 / 36;
  border-radius: var(--app-radius);
  background: #0c0c0e;
  padding: 11px;
  box-shadow:
    0 0 0 2px #2a2a2e,
    0 0 0 11px #141416,
    0 44px 90px -18px rgba(0,0,0,0.82);
  filter: none;
}

.phone-btn {
  position: absolute;
  background: #1c1c20;
  border-radius: 4px;
}
.phone-btn--power { right: -3px; top: 26%; width: 3px; height: 9%; }
.phone-btn--vol-up { left: -3px; top: 21%; width: 3px; height: 6.5%; }
.phone-btn--vol-dn { left: -3px; top: 29%; width: 3px; height: 6.5%; }

.app-interface .phone-screen {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 33px;
  overflow: hidden;
  background: var(--app-bg);
  display: flex;
  flex-direction: column;
}

.statusbar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 30;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  pointer-events: none;
}

.sb-notch {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #000;
  position: absolute;
  left: 50%;
  top: 9px;
  transform: translateX(-50%);
  box-shadow: inset 0 0 0 2px rgba(255,255,255,0.06);
}

.sb-icons {
  display: flex;
  align-items: center;
  gap: 5px;
}

.sb-i {
  width: 14px;
  height: 12px;
  fill: #fff;
}

.sb-batt {
  width: 22px;
  height: 11px;
  border: 1px solid #fff;
  border-radius: 3px;
  position: relative;
  padding: 1.5px;
}

.sb-batt::after {
  content: "";
  position: absolute;
  right: -3px;
  top: 3px;
  width: 2px;
  height: 5px;
  background: #fff;
  border-radius: 0 2px 2px 0;
}

.sb-batt-fill {
  display: block;
  width: 75%;
  height: 100%;
  background: #fff;
  border-radius: 1px;
}

.app-interface .navbar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 30;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.nav-pill {
  width: 120px;
  height: 4px;
  border-radius: 4px;
  background: rgba(255,255,255,0.55);
}

.screens {
  position: relative;
  flex: 1;
  min-height: 0;
}

.screen {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transform: scale(1.015);
  transition: opacity 0.5s ease, transform 0.6s ease, visibility 0.5s;
  display: flex;
  flex-direction: column;
}

.screen.is-active {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.viewfinder {
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background:
    radial-gradient(120% 80% at 50% 20%, #181818, #050505 70%);
  padding: 34px 14px 6px;
}

.vf-dim { background: #050505; }
.vf-pure { background: #000; }

.vf-grid::before,
.vf-grid::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.vf-grid::before {
  background:
    linear-gradient(to right, transparent 33.33%, var(--app-line) 33.33%, var(--app-line) calc(33.33% + 1px), transparent calc(33.33% + 1px)),
    linear-gradient(to right, transparent 66.66%, var(--app-line) 66.66%, var(--app-line) calc(66.66% + 1px), transparent calc(66.66% + 1px));
}

.vf-grid::after {
  background:
    linear-gradient(to bottom, transparent 33.33%, var(--app-line) 33.33%, var(--app-line) calc(33.33% + 1px), transparent calc(33.33% + 1px)),
    linear-gradient(to bottom, transparent 66.66%, var(--app-line) 66.66%, var(--app-line) calc(66.66% + 1px), transparent calc(66.66% + 1px));
}

.vf-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  position: relative;
  z-index: 5;
}

.vf-top-right {
  display: flex;
  gap: 6px;
}

.vf-bottom {
  position: relative;
  z-index: 5;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-bottom: 6px;
}

.app-interface .icon-btn {
  width: 38px;
  height: 38px;
  border: none;
  background: transparent;
  color: #fff;
  display: grid;
  place-items: center;
  border-radius: 50%;
  cursor: pointer;
  padding: 0;
}

.app-interface .icon-btn--solid { background: rgba(0,0,0,0.5); }

.app-interface .ic,
.app-interface .ic-sm {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.app-interface .ic {
  width: 22px;
  height: 22px;
  stroke-width: 2;
}

.app-interface .ic-sm {
  width: 16px;
  height: 16px;
  stroke-width: 2;
}

.zoom-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
}

.zoom-row--float {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 14px;
  z-index: 5;
}

.zoom-pill {
  border: none;
  background: transparent;
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  padding: 6px;
  opacity: 0.7;
}

.zoom-pill.is-active {
  background: rgba(230,230,230,0.9);
  color: #111;
  border-radius: 50%;
  width: 32px;
  height: 32px;
  opacity: 1;
  display: grid;
  place-items: center;
  padding: 0;
}

.mode-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.mode {
  border: none;
  background: transparent;
  color: var(--app-muted);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  padding: 8px 14px;
  border-radius: 12px;
  position: relative;
}

.mode.is-active {
  background: rgba(30,30,30,0.85);
  color: var(--app-accent);
}

.mode-tab {
  position: absolute;
  top: 5px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 3px;
  border-radius: 3px;
  background: var(--app-accent);
}

.shutter-row,
.ar-shutter-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 14px 4px;
}

.thumb-btn {
  width: 42px;
  height: 42px;
  border-radius: 11px;
  border: 2px solid #fff;
  background: rgba(255,255,255,0.06);
  cursor: pointer;
}

.shutter {
  width: 66px;
  height: 66px;
  border-radius: 50%;
  border: 5px solid #fff;
  background: #fff;
  cursor: pointer;
  padding: 0;
}

.shutter--ring { background: transparent; }

.flip-btn {
  width: 42px;
  height: 42px;
  border: none;
  background: transparent;
  color: #fff;
  display: grid;
  place-items: center;
  cursor: pointer;
  padding: 0;
}

.chip-row {
  display: flex;
  gap: 8px;
  overflow: hidden;
  padding: 0 2px;
}

.app-interface .chip,
.app-interface .chip:hover {
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  border: none;
  background: rgba(25,25,28,0.9);
  color: #fff;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0;
  padding: 9px 14px;
  border-radius: 999px;
  cursor: pointer;
  box-shadow: none;
}

.app-interface .chip.is-active {
  background: rgba(245,197,24,0.15);
  color: var(--app-accent);
  box-shadow: inset 0 0 0 1px rgba(245,197,24,0.5);
}

.sheet {
  position: relative;
  z-index: 6;
  background: var(--app-sheet);
  border-radius: 26px 26px 0 0;
  padding: 14px 18px 0;
  box-shadow: 0 -20px 40px rgba(0,0,0,0.5);
  display: flex;
  flex-direction: column;
}

.sheet--short { padding-bottom: 24px; }
.sheet--tall { flex: 1; min-height: 0; padding-bottom: 0; }

.sheet-grab {
  width: 38px;
  height: 4px;
  border-radius: 4px;
  background: #5a5a5e;
  margin: 0 auto 14px;
}

.sheet-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4px;
}

.sheet-title {
  font-size: 17px;
  font-weight: 700;
  text-align: center;
  flex: 1;
  line-height: 1.2;
  color: #fff;
}

.sheet-head .sheet-title { text-align: left; }
.sheet-head .icon-btn { color: var(--app-muted); }

.sheet-scroll {
  flex: 1;
  overflow: hidden;
  padding: 8px 0 24px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.filter-strip {
  display: flex;
  gap: 18px;
  padding: 14px 4px 4px;
  overflow: hidden;
}

.filter-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
}

.filter-dot {
  width: 54px;
  height: 54px;
  border-radius: 50%;
}

.filter-item.is-active .filter-dot {
  box-shadow: 0 0 0 2.5px var(--app-accent), 0 0 0 5px rgba(245,197,24,0.15);
}

.filter-label {
  font-size: 12px;
  color: var(--app-muted);
}

.filter-item.is-active .filter-label {
  color: var(--app-accent);
  font-weight: 600;
}

.sx-block {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sx-title {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.2;
  color: #fff;
}

.sx-desc {
  font-size: 12.5px;
  color: var(--app-muted);
  line-height: 1.4;
}

.ev-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 8px;
}

.ev-sign {
  color: var(--app-muted);
  font-size: 18px;
  width: 14px;
  text-align: center;
}

.ev-track {
  flex: 1;
  height: 14px;
  border-radius: 8px;
  position: relative;
  background: repeating-linear-gradient(90deg, var(--app-accent) 0 3px, transparent 3px 7px);
}

.ev-knob {
  position: absolute;
  left: 50%;
  top: -3px;
  width: 3px;
  height: 20px;
  background: #fff;
  border-radius: 2px;
  transform: translateX(-50%);
}

.ev-value {
  text-align: center;
  font-size: 12px;
  color: var(--app-muted);
  margin-top: 6px;
}

.sx-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  background: var(--app-sheet-2);
  border-radius: 14px;
  padding: 14px 16px;
}

.toggle {
  width: 46px;
  height: 26px;
  border-radius: 999px;
  background: #48484c;
  position: relative;
  flex: 0 0 auto;
  cursor: pointer;
}

.toggle-knob {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
  transition: 0.2s;
}

.toggle[aria-checked="true"] { background: var(--app-accent); }
.toggle[aria-checked="true"] .toggle-knob { left: 23px; }

.pill-scroll {
  display: flex;
  gap: 8px;
  overflow: hidden;
  padding-top: 6px;
}

.opt {
  white-space: nowrap;
  border: none;
  background: var(--app-sheet-2);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  padding: 10px 16px;
  border-radius: 999px;
  cursor: pointer;
}

.opt.is-active {
  background: var(--app-accent);
  color: var(--app-accent-ink);
}

.big-opts {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 8px;
  margin-top: 6px;
}

.big-opts--3 { grid-template-columns: repeat(3,1fr); }

.bopt {
  display: flex;
  flex-direction: column;
  gap: 3px;
  align-items: flex-start;
  background: var(--app-sheet-2);
  border: none;
  border-radius: 12px;
  padding: 11px 10px;
  cursor: pointer;
  color: #fff;
  text-align: left;
}

.bopt b { font-size: 13px; }
.bopt small { font-size: 10px; color: var(--app-muted); }

.bopt.is-active { background: var(--app-accent); }
.bopt.is-active b { color: var(--app-accent-ink); }
.bopt.is-active small { color: rgba(0,0,0,0.6); }

.iso-input {
  background: var(--app-sheet-2);
  border-radius: 12px;
  padding: 14px 16px;
  font-size: 13px;
  color: var(--app-muted);
  margin-top: 6px;
}

.ar-brand {
  position: absolute;
  top: 64px;
  left: 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 5;
}

.ar-ghost {
  width: 40px;
  height: 40px;
  fill: none;
  stroke: #fff;
  stroke-width: 1.4;
}

.ar-brand small {
  display: block;
  font-size: 12px;
  color: var(--app-muted);
}

.ar-brand strong {
  display: block;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.ar-bottom {
  position: relative;
  z-index: 5;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding-bottom: 14px; /* alt çubuğa binmesin diye biraz yukarı al */
}

.lens-row {
  display: flex;
  gap: 12px;
  justify-content: center;
  padding: 0 6px 4px;
}

.lens {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  flex: 0 0 auto;
  box-shadow: inset 0 0 0 2px #fff, 0 0 0 4px #000;
}

.lens:nth-child(3) { box-shadow: 0 0 0 2.5px var(--app-accent), 0 0 0 5px #000; }
.ar-spark { color: var(--app-accent); }

.gallery {
  flex: 1;
  background: #000;
  padding: 34px 12px 6px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow: hidden;
}

.gal-head {
  display: flex;
  align-items: center;
  gap: 10px;
}

.gal-title {
  font-size: 22px;
  font-weight: 700;
  flex: 1;
  line-height: 1.2;
}

.gal-count {
  color: var(--app-accent);
  font-size: 13px;
  font-weight: 600;
}

.gal-chips {
  display: flex;
  gap: 8px;
}

.gchip {
  border: none;
  background: #1b1b1d;
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 999px;
  cursor: pointer;
}

.gchip.is-active {
  background: #e9e9ec;
  color: #111;
}

.gal-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 4px;
  grid-auto-rows: 88px;
}

.gcell {
  background-size: cover;
  background-position: center;
  border-radius: 4px;
  position: relative;
  overflow: hidden;
}

.gcell--wide {
  grid-column: span 2;
  grid-row: span 2;
}

/* Telifsiz, kodla üretilen soyut "sahne" degradeleri (gerçek foto değil) */
.scene-img {
  position: relative;
  overflow: hidden;
  background: #12141a;
}
.scene-img::before {
  content: "";
  position: absolute; inset: 0;
  background: var(--scene, linear-gradient(160deg, #2b3550, #0e1016));
}
/* ufuk çizgisi + hafif doku hissi */
.scene-img::after {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(120% 60% at 50% 120%, rgba(0,0,0,0.45), transparent 60%),
    linear-gradient(180deg, transparent 55%, rgba(0,0,0,0.25) 100%);
}
.scene--dawn   { --scene: linear-gradient(180deg,#3a4a6b 0%,#7a6a86 38%,#e0a878 70%,#f4c98a 100%); }
.scene--forest { --scene: linear-gradient(180deg,#1f3a2e 0%,#2f5a3f 55%,#4a7a52 100%); }
.scene--city   { --scene: linear-gradient(180deg,#1a1f33 0%,#3a2f52 55%,#c85a6a 100%); }
.scene--coast  { --scene: linear-gradient(180deg,#2a5a7a 0%,#3f9ab0 50%,#e6d6a0 100%); }
.scene--night  { --scene: linear-gradient(180deg,#0e1430 0%,#1f2a52 60%,#3a4a7a 100%); }
.scene--sunset { --scene: linear-gradient(180deg,#5a3a6b 0%,#c85a5a 55%,#f0a848 100%); }

.detail {
  flex: 1;
  background: #000;
  display: flex;
  flex-direction: column;
}

.detail-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 34px 14px 8px;
}

.detail-index {
  font-size: 15px;
  font-weight: 600;
}

.detail-photo {
  flex: 1;
  background-size: cover;
  background-position: center;
}

.detail-bar {
  display: flex;
  justify-content: space-around;
  align-items: center;
  margin: 0 14px 30px;
  padding: 12px;
  background: rgba(28,28,30,0.95);
  border-radius: 18px;
}

.dact {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  color: #fff;
  font-size: 12px;
  cursor: pointer;
}

.dact--danger { color: var(--app-danger); }

.edit {
  flex: 1;
  background: #0c0c0e;
  display: flex;
  flex-direction: column;
}

.edit-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 34px 16px 8px;
}

.edit-title {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.2;
}

.save-btn {
  background: var(--app-accent);
  color: var(--app-accent-ink);
  border: none;
  font-weight: 700;
  font-size: 14px;
  padding: 9px 18px;
  border-radius: 999px;
  cursor: pointer;
}

.edit-photo {
  flex: 1;
  background-size: cover;
  background-position: center;
  margin: 0 14px;
  border-radius: 10px;
}

.edit-tools {
  display: flex;
  justify-content: space-around;
  padding: 14px 8px 6px;
}

.etool {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  color: var(--app-muted);
  font-size: 11px;
  cursor: pointer;
}

.etool.is-active { color: var(--app-accent); }

.edit-filters {
  display: flex;
  gap: 12px;
  padding: 6px 14px 22px;
  overflow: hidden;
}

.ef {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  flex: 0 0 auto;
}

.ef-thumb {
  width: 62px;
  height: 62px;
  border-radius: 12px;
  background-size: cover;
  background-position: center;
  display: block;
}

.ef.is-active .ef-thumb { box-shadow: 0 0 0 2.5px var(--app-accent); }

.ef-label {
  font-size: 11px;
  color: var(--app-muted);
}

.ef.is-active .ef-label {
  color: var(--app-accent);
  font-weight: 600;
}

.dots {
  position: static;
  transform: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: center;
  justify-content: center;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  background: rgba(107,110,120,0.58);
  transition: 0.25s;
  padding: 0;
}

.dot.is-active {
  background: var(--app-accent);
  transform: scale(1.3);
}

@media (max-width: 900px) {
  .app-phone-wrap {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
    gap: 0.9rem;
    align-content: center;
    justify-items: center;
    height: calc(100svh - 76px);
    padding-top: 0;
  }

  .app-copy {
    order: 2;
    width: min(100%, 360px);
    min-height: 0;
    padding: 0.85rem 0.95rem;
    text-align: center;
  }

  .app-copy__label {
    margin-bottom: 0.55rem;
    font-size: 0.58rem;
    letter-spacing: 0.22em;
  }

  .scene-caption {
    align-items: center;
  }

  .scene-copy-list {
    min-height: 4.3rem;
    margin-top: 0.65rem;
  }

  .scene-copy p {
    font-size: 0.92rem;
    line-height: 1.45;
  }

  .scene-name { font-size: 1.25rem; }
  .scene-progress { display: none; }
  .dots { order: 3; flex-direction: row; gap: 10px; }
  .app-interface .phone {
    order: 1;
    width: min(258px, 74vw, calc((100svh - 250px) * 0.4722));
  }
}

@media (max-width: 420px) {
  .app-interface .phone { width: min(242px, 72vw, calc((100svh - 258px) * 0.4722)); }
  .scene-name { font-size: 1rem; }
}

@media (prefers-reduced-motion: reduce) {
  .screen { transition: opacity 0.2s linear; }
}

/* ==========================================================================
   ÖZELLİK KARTLARI
   ========================================================================== */
.features { padding-block: clamp(72px, 12vw, 140px); overflow: hidden; }
.features__hint {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--amber);
  animation: nudge 2s ease-in-out infinite;
}
@keyframes nudge { 0%,100% { transform: translateX(0); } 50% { transform: translateX(6px); } }

/* Otomatik sonsuz kayan şerit (marquee) — kenarlarda yumuşak gölge/fade */
.marquee {
  margin-top: 2.5rem;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 8%, #000 92%, transparent 100%);
          mask-image: linear-gradient(90deg, transparent 0, #000 8%, #000 92%, transparent 100%);
}
.marquee__track {
  display: flex;
  width: max-content;
  animation: marquee 46s linear infinite;
  will-change: transform;
}
.marquee:hover .marquee__track,
.marquee:focus-within .marquee__track { animation-play-state: paused; }
.marquee__group {
  display: flex;
  gap: 1.1rem;
  padding-right: 1.1rem; /* gruplar arası boşluk süreklilik için */
  flex: none;
}
@keyframes marquee { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) {
  .marquee__track { animation: none; }
  .marquee { overflow-x: auto; scrollbar-width: none; }
  .marquee::-webkit-scrollbar { display: none; }
}

.fcard {
  position: relative;
  flex: 0 0 auto;
  width: clamp(280px, 30vw, 340px);
  min-height: 300px;
  padding: 2rem 1.7rem;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--surface-2), var(--surface-1));
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.fcard:hover,
.fcard:focus-visible {
  transform: translateY(-6px);
  border-color: var(--amber-dim);
  box-shadow: 0 18px 44px rgba(0,0,0,0.28), 0 0 0 1px rgba(245,197,24,0.14);
}
.fcard--amber {
  border-color: var(--amber-dim);
  background:
    radial-gradient(120% 90% at 0% 0%, rgba(245,197,24,0.10), transparent 55%),
    linear-gradient(180deg, var(--surface-2), var(--surface-1));
}
.fcard__no {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--amber);
}
.fcard__icon {
  width: 50px; height: 50px;
  display: grid; place-items: center;
  border: 1px solid var(--line);
  border-radius: 13px;
  color: var(--amber);
  margin: 1rem 0 1.2rem;
  background: var(--bg);
}
.fcard__icon svg { width: 24px; height: 24px; }
.fcard h3 { font-size: 1.2rem; margin-bottom: 0.55rem; }
.fcard p { color: var(--ink-soft); font-size: 0.95rem; margin: 0; }
.fcard__tag {
  position: absolute;
  bottom: 1.6rem; left: 1.7rem;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  color: var(--ink-mute);
  text-transform: uppercase;
}

/* Filtre şeridi */
.filters {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 1.2rem;
}
.chip {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  padding: 0.5em 1em;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-soft);
  background: var(--surface-1);
  transition: border-color 0.25s, color 0.25s, background 0.25s;
}
.chip:hover { border-color: var(--amber-dim); color: var(--amber); }

/* ==========================================================================
   NASIL KULLANILIR
   ========================================================================== */
.steps__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.4rem;
  counter-reset: step;
}
.step {
  position: relative;
  padding: 1.8rem 1.5rem;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--surface-1);
}
.step__no {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--amber);
  letter-spacing: 0.2em;
}
.step h3 { margin: 0.7rem 0 0.5rem; font-size: 1.1rem; }
.step p { margin: 0; color: var(--ink-soft); font-size: 0.95rem; }

/* ==========================================================================
   GİZLİLİK ÖZETİ
   ========================================================================== */
.privacy-summary {
  position: relative;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  background:
    radial-gradient(120% 100% at 0% 0%, rgba(245,197,24,0.06), transparent 55%),
    var(--surface-1);
  padding: clamp(2rem, 5vw, 3.5rem);
  overflow: hidden;
}
.privacy-summary__grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}
.pill-list { list-style: none; margin: 1.5rem 0 0; padding: 0; display: grid; gap: 0.8rem; }
.pill-list li {
  display: flex; gap: 0.8rem; align-items: flex-start;
  font-size: 0.97rem; color: var(--ink-soft);
}
.pill-list svg { flex: none; width: 20px; height: 20px; color: var(--amber); margin-top: 2px; }
.pill-list b { color: var(--ink); font-weight: 600; }

.disclosure-note {
  font-size: 0.86rem;
  color: var(--ink-mute);
  border-left: 2px solid var(--amber-dim);
  padding-left: 1rem;
  margin-top: 1.5rem;
}

@media (max-width: 760px) {
  .privacy-summary__grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   İNDİR + İLETİŞİM
   ========================================================================== */
.cta-band {
  text-align: center;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 6px);
  background:
    radial-gradient(80% 120% at 50% 0%, rgba(245,197,24,0.08), transparent 60%),
    var(--surface-1);
  padding: clamp(2.5rem, 6vw, 4.5rem) var(--gutter);
}
.cta-band h2 { margin-bottom: 0.6rem; }
.cta-band .lead { max-width: 48ch; margin-inline: auto; }
.cta-band__actions { margin-top: 2rem; display: flex; gap: 0.9rem; justify-content: center; flex-wrap: wrap; }

.store-badge {
  display: inline-flex; align-items: center; gap: 0.7rem;
  padding: 0.9em 1.45em;
  border: 1px solid rgba(245,197,24,0.32);
  border-radius: 14px;
  background:
    linear-gradient(180deg, rgba(245,197,24,0.08), rgba(0,0,0,0.18)),
    #000;
  color: #fff;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.04), 0 18px 42px rgba(0,0,0,0.25);
}
.store-badge[aria-disabled="true"] { cursor: default; pointer-events: none; }
.store-badge small { display: block; font-size: 0.62rem; color: var(--amber); letter-spacing: 0.1em; text-transform: uppercase; }
.store-badge strong { font-family: var(--font-display); font-size: 1.05rem; font-weight: 600; }

.contact__cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.2rem;
  margin-top: 2rem;
}
.contact-card {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--surface-1);
  padding: 1.7rem 1.6rem;
}
.contact-card h3 { font-size: 1.05rem; }
.contact-card p { color: var(--ink-soft); font-size: 0.95rem; }
.contact-card a.mail { color: var(--amber); font-family: var(--font-mono); font-size: 0.9rem; word-break: break-all; }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  border-top: 1px solid var(--line-soft);
  padding-block: 3rem 2.5rem;
  margin-top: 2rem;
}
.footer__grid {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  align-items: flex-start;
}
.footer__links { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.footer__links a { color: var(--ink-soft); font-size: 0.9rem; }
.footer__links a:hover { color: var(--amber); }
.footer__meta {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--ink-mute);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  letter-spacing: 0.03em;
}

/* ==========================================================================
   YASAL SAYFALAR (gizlilik / koşullar)
   ========================================================================== */
/* ==========================================================================
   YASAL SAYFALAR — modern kurumsal (hero + sticky TOC + kartlar)
   ========================================================================== */
.legal {
  padding-top: calc(76px + clamp(32px, 6vw, 64px));
  padding-bottom: clamp(56px, 8vw, 110px);
}

/* Üst başlık bandı */
.legal-hero {
  position: relative;
  border: 1px solid var(--line-soft);
  border-radius: calc(var(--radius) + 6px);
  background:
    radial-gradient(130% 120% at 100% 0%, rgba(245,197,24,0.10), transparent 50%),
    linear-gradient(180deg, var(--surface-2), var(--surface-1));
  padding: clamp(1.8rem, 4vw, 3rem);
  overflow: hidden;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}
.legal-hero::after {
  content: "";
  position: absolute; right: -60px; top: -60px;
  width: 220px; height: 220px;
  background: radial-gradient(circle, rgba(245,197,24,0.14), transparent 65%);
  pointer-events: none;
}
.legal-hero h1 { font-size: clamp(2rem, 5vw, 3rem); margin: 0.8rem 0 1rem; position: relative; }
.legal-hero__meta {
  display: flex; flex-wrap: wrap; gap: 0.6rem;
}
.legal-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
  padding: 0.4em 0.8em;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(0,0,0,0.25);
}
.legal-badge b { color: var(--amber); font-weight: 600; }

/* İki kolon: sticky TOC + içerik */
.legal-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: start;
}
.legal-toc {
  position: sticky;
  top: 100px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--surface-1);
  padding: 1.3rem 1.2rem;
}
.legal-toc strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  color: var(--ink-mute);
  text-transform: uppercase;
  margin-bottom: 0.9rem;
}
.legal-toc ol { list-style: none; margin: 0; padding: 0; counter-reset: toc; }
.legal-toc li { margin-bottom: 0.15rem; }
.legal-toc a {
  display: flex; gap: 0.6rem; align-items: baseline;
  padding: 0.4rem 0.5rem;
  border-radius: 8px;
  color: var(--ink-soft);
  font-size: 0.88rem;
  transition: background 0.2s, color 0.2s;
}
.legal-toc a::before {
  counter-increment: toc;
  content: counter(toc, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--ink-mute);
}
.legal-toc a:hover, .legal-toc a.is-active { background: var(--surface-3); color: #fff; }
.legal-toc a:hover::before, .legal-toc a.is-active::before { color: var(--amber); }

/* İçerik kartları */
.legal-body { min-width: 0; }
.legal-card {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--surface-1);
  padding: clamp(1.4rem, 3vw, 2rem);
  margin-bottom: 1.1rem;
  scroll-margin-top: 100px;
}
.legal-card__no {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--amber);
}
.legal-card h2 { font-size: clamp(1.15rem, 2.4vw, 1.5rem); margin: 0.5rem 0 0.9rem; }
.legal-card h3 { font-size: 1.05rem; margin: 1.3rem 0 0.5rem; color: var(--ink); }
.legal-card p, .legal-card li { color: var(--ink-soft); line-height: 1.75; }
.legal-card p { margin: 0 0 0.9rem; }
.legal-card p:last-child { margin-bottom: 0; }
.legal-card ul { padding-left: 1.1rem; margin: 0 0 0.9rem; }
.legal-card li { margin-bottom: 0.5rem; }
.legal-card a:not(.btn) { color: var(--amber); text-decoration: underline; text-underline-offset: 3px; }
.legal-card strong { color: var(--ink); }
.legal-card code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: var(--bg);
  padding: 0.1em 0.45em;
  border-radius: 6px;
  border: 1px solid var(--line-soft);
  color: var(--ink);
}

.callout {
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
  border-radius: var(--radius-sm);
  background:
    radial-gradient(120% 100% at 0% 0%, rgba(245,197,24,0.06), transparent 60%),
    var(--surface-2);
  padding: 1.2rem 1.4rem;
  margin: 0 0 1.5rem;
  font-size: 0.95rem;
  color: var(--ink-soft);
}
.callout strong { color: var(--ink); }

@media (max-width: 820px) {
  .legal-layout { grid-template-columns: 1fr; }
  .legal-toc { position: relative; top: 0; }
  .legal-toc ol { columns: 2; column-gap: 1.5rem; }
}
@media (max-width: 480px) { .legal-toc ol { columns: 1; } }

/* ---- Reveal animasyon başlangıç durumu (JS yoksa görünür kalır) ---- */
.reveal { opacity: 0; transform: translateY(24px); }
.no-js .reveal { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; }
}

/* ---- Görünür klavye odağı ---- */
:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
  border-radius: 4px;
}

/* skip link */
.skip {
  position: absolute; left: -999px; top: 0;
  background: var(--amber); color: #1a1300;
  padding: 0.7em 1.2em; z-index: 100; border-radius: 0 0 8px 0;
  font-weight: 600;
}
.skip:focus { left: 0; }