/* ==========================================================================
   NotiLog — Ana Stil Sayfası
   İçindekiler:
   1.  Reset & Kök Değişkenler
   2.  Genel Tipografi & Yardımcı Sınıflar
   3.  Arka Plan Efektleri (canvas, noise, cursor glow)
   4.  Scroll Progress Bar
   5.  Header / Navigasyon
   6.  Butonlar
   7.  Hero Bölümü
   8.  Telefon Mockup
   9.  İstatistik Şeridi
   10. Bölüm Başlıkları (section-head)
   11. Bento Grid & Kartlar
   12. Adımlar / Nasıl Çalışır
   13. Gizlilik Paneli
   14. SSS (Akordiyon)
   15. CTA Bölümü
   16. Footer
   17. Toast & Back-to-top
   18. Reveal Animasyonları
   19. Duyarlı Tasarım (Media Queries)
   20. Erişilebilirlik / Reduced Motion
   ========================================================================== */

/* ---------- 1. Reset & Kök Değişkenler ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #050608;
  --bg-alt: #090b10;
  --accent: #3b82f6;
  --accent-2: #8b5cf6;
  --accent-cyan: #22d3ee;
  --green: #22c55e;
  --green-soft: rgba(34, 197, 94, 0.12);
  --text-main: #f5f7fb;
  --text-dim: #97a1b3;
  --text-faint: #5c6478;
  --glass: rgba(16, 20, 30, 0.55);
  --glass-strong: rgba(16, 20, 30, 0.8);
  --border: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.18);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --shadow-soft: 0 20px 60px rgba(0, 0, 0, 0.45);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --header-h: 84px;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  width: 100%;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text-main);
  overflow-x: hidden;
  width: 100%;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; background: none; border: none; color: inherit; }
ul { list-style: none; }

/* ---------- 2. Genel Tipografi & Yardımcı Sınıflar ---------- */
h1, h2, h3, h4 {
  font-family: 'Space Grotesk', 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.container { max-width: 1240px; margin: 0 auto; padding: 0 1.5rem; position: relative; }
.container-narrow { max-width: 820px; }

.grad-text {
  background: linear-gradient(92deg, var(--accent), var(--accent-2) 60%, var(--accent-cyan));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.grad-text-green {
  background: linear-gradient(92deg, var(--green), #16a34a);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "";
  width: 20px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  display: inline-block;
  border-radius: 2px;
}
.eyebrow-green { color: var(--green); }
.eyebrow-green::before { background: linear-gradient(90deg, var(--green), #16a34a); }

.section-sub {
  color: var(--text-dim);
  font-size: 1.08rem;
  line-height: 1.75;
  max-width: 620px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--accent);
  color: #fff;
  padding: 12px 20px;
  border-radius: 0 0 10px 0;
  z-index: 999;
}
.skip-link:focus { left: 0; }

/* ---------- 3. Arka Plan Efektleri ---------- */
#fx-canvas {
  position: fixed;
  inset: 0;
  z-index: -3;
  width: 100%;
  height: 100%;
  opacity: 0.55;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(ellipse 900px 600px at 15% -10%, rgba(59, 130, 246, 0.22), transparent 60%),
    radial-gradient(ellipse 800px 700px at 90% 10%, rgba(139, 92, 246, 0.16), transparent 60%),
    radial-gradient(ellipse 700px 700px at 50% 120%, rgba(34, 211, 238, 0.10), transparent 60%),
    var(--bg);
}

.noise-layer {
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: 0.035;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.cursor-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.12), transparent 70%);
  pointer-events: none;
  z-index: 0;
  transform: translate(-50%, -50%);
  transition: opacity 0.4s ease;
  will-change: transform;
  display: none;
}

/* ---------- 4. Scroll Progress ---------- */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-cyan));
  z-index: 1000;
  transition: width 0.1s ease-out;
}

/* ---------- 5. Header / Navigasyon ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 22px 0;
  transition: padding 0.35s var(--ease), background 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.site-header.scrolled {
  padding: 12px 0;
  background: rgba(6, 7, 10, 0.96);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 10px 40px rgba(0,0,0,0.35);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.35rem;
}
.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 38px; height: 38px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  font-size: 1.1rem;
  box-shadow: 0 8px 20px rgba(59, 130, 246, 0.35);
}
.brand-text em { font-style: normal; color: var(--accent); }

.main-nav { display: flex; align-items: center; gap: 6px; }
.nav-link {
  padding: 10px 16px;
  border-radius: 100px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-dim);
  position: relative;
  transition: color 0.25s ease, background 0.25s ease;
}
.nav-link:hover { color: var(--text-main); background: rgba(255,255,255,0.06); }
.nav-link.active { color: #fff; background: rgba(59, 130, 246, 0.15); }

.header-actions { display: flex; align-items: center; gap: 14px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px; height: 42px;
  border-radius: 10px;
  border: 1px solid var(--border-strong);
  background: rgba(10, 11, 16, 0.7);
}
.nav-toggle span {
  width: 20px; height: 2px;
  background: #fff;
  margin: 0 auto;
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- 6. Butonlar ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 700;
  border-radius: 100px;
  white-space: nowrap;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), background 0.3s var(--ease), border-color 0.3s var(--ease);
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(92deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 12px 30px rgba(59, 130, 246, 0.35);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 18px 45px rgba(139, 92, 246, 0.45); }
.btn-primary:active { transform: translateY(-1px); }

.btn-ghost {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-strong);
  color: #fff;
}
.btn-ghost:hover { background: rgba(255,255,255,0.09); border-color: rgba(255,255,255,0.3); transform: translateY(-2px); }

.btn-store {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  color: #fff;
  padding: 9px 18px;
  font-size: 0.9rem;
}
.btn-store:hover { background: rgba(255,255,255,0.12); }

.btn-sm { padding: 9px 18px; font-size: 0.88rem; }
.btn-lg { padding: 16px 32px; font-size: 1.02rem; }

.icon-play { width: 20px; height: 20px; flex-shrink: 0; }

/* ---------- 7. Hero ---------- */
.hero {
  position: relative;
  padding: calc(var(--header-h) + 3.5rem) 0 5rem;
  min-height: 92vh;
  display: flex;
  align-items: center;
}

.hero-glow {
  position: absolute;
  top: -10%; left: 50%;
  transform: translateX(-50%);
  width: 1200px; height: 700px;
  background: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.18), transparent 65%);
  pointer-events: none;
  z-index: -1;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3.5rem;
  align-items: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(59, 130, 246, 0.13);
  border: 1px solid rgba(59, 130, 246, 0.3);
  padding: 9px 20px;
  border-radius: 100px;
  font-size: 0.86rem;
  font-weight: 600;
  color: #93c5fd;
  margin-bottom: 1.75rem;
}
.badge-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.6);
  animation: pulse-dot 1.8s infinite;
}
@keyframes pulse-dot {
  0% { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.55); }
  70% { box-shadow: 0 0 0 8px rgba(74, 222, 128, 0); }
  100% { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0); }
}

.hero h1 {
  font-size: clamp(2.5rem, 5.4vw, 4.4rem);
  letter-spacing: -0.03em;
}

.hero-text {
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  color: var(--text-dim);
  max-width: 560px;
  margin: 1.75rem 0 2.25rem;
  line-height: 1.7;
}

.hero-cta-row { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 2.5rem; }
.hero-cta-row svg { width: 18px; height: 18px; }

.hero-trust { display: flex; flex-wrap: wrap; gap: 22px; }
.trust-item {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.88rem; color: var(--text-dim); font-weight: 600;
}
.trust-ico { font-size: 1rem; }

/* ---------- 8. Telefon Mockup ---------- */
.hero-visual { position: relative; display: flex; justify-content: center; }

.phone-frame {
  position: relative;
  width: 300px;
  height: 610px;
  background: linear-gradient(155deg, #14161d, #090a0e);
  border-radius: 46px;
  border: 1px solid rgba(255,255,255,0.12);
  padding: 16px;
  box-shadow: 0 40px 100px rgba(0,0,0,0.55), inset 0 0 0 2px rgba(255,255,255,0.03);
  animation: float-phone 6s ease-in-out infinite;
}
@keyframes float-phone {
  0%, 100% { transform: translateY(0) rotate(-1.2deg); }
  50% { transform: translateY(-16px) rotate(1deg); }
}

.phone-notch {
  position: absolute;
  top: 16px; left: 50%; transform: translateX(-50%);
  width: 110px; height: 26px;
  background: #090a0e;
  border-radius: 0 0 18px 18px;
  z-index: 3;
}

.phone-screen {
  position: relative;
  width: 100%; height: 100%;
  background: linear-gradient(180deg, #0b0d14, #05060a 40%);
  border-radius: 32px;
  overflow: hidden;
  padding: 40px 14px 14px;
  display: flex;
  flex-direction: column;
}

.phone-statusbar {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  color: var(--text-dim);
  font-weight: 600;
  margin-bottom: 18px;
  padding: 0 4px;
}

.phone-app-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding: 0 4px;
}
.phone-app-title strong { font-family: 'Space Grotesk', sans-serif; font-size: 1.05rem; }
.phone-live-dot {
  font-size: 0.68rem;
  color: #4ade80;
  background: rgba(74, 222, 128, 0.12);
  border: 1px solid rgba(74, 222, 128, 0.35);
  padding: 3px 10px;
  border-radius: 100px;
  font-weight: 700;
}

.phone-notifs { display: flex; flex-direction: column; gap: 10px; flex: 1; overflow: hidden; }

.notif-card {
  background: var(--glass-strong);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 12px 14px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  animation: notif-in 0.5s var(--ease) both;
}
.notif-avatar {
  width: 34px; height: 34px;
  border-radius: 10px;
  display: grid; place-items: center;
  font-size: 1rem;
  flex-shrink: 0;
}
.notif-body { flex: 1; min-width: 0; }
.notif-top { display: flex; justify-content: space-between; gap: 8px; }
.notif-app { font-size: 0.78rem; font-weight: 700; color: #fff; }
.notif-time { font-size: 0.68rem; color: var(--text-faint); flex-shrink: 0; }
.notif-msg { font-size: 0.78rem; color: var(--text-dim); margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.notif-card.deleted .notif-msg { text-decoration: line-through; color: #f87171; opacity: 0.7; }
.notif-card.saved { border-color: rgba(74, 222, 128, 0.35); }
.notif-tag {
  font-size: 0.62rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #4ade80;
  margin-top: 4px;
  display: inline-block;
}

@keyframes notif-in {
  from { opacity: 0; transform: translateY(14px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.phone-glow-ring {
  position: absolute;
  inset: -40px;
  border-radius: 60px;
  background: radial-gradient(circle at 50% 20%, rgba(139, 92, 246, 0.25), transparent 65%);
  z-index: -1;
  filter: blur(10px);
}

.float-chip {
  position: absolute;
  background: var(--glass-strong);
  border: 1px solid var(--border-strong);
  padding: 10px 16px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 700;
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-soft);
  animation: chip-float 4.5s ease-in-out infinite;
}
.chip-1 { top: 14%; left: -8%; animation-delay: 0.3s; }
.chip-2 { bottom: 18%; right: -10%; animation-delay: 1.2s; }
@keyframes chip-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.scroll-cue {
  position: absolute;
  bottom: 28px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  font-size: 0.72rem; color: var(--text-faint);
  text-transform: uppercase; letter-spacing: 0.1em; font-weight: 700;
}
.scroll-cue span {
  width: 22px; height: 36px;
  border: 2px solid var(--border-strong);
  border-radius: 100px;
  position: relative;
}
.scroll-cue span::before {
  content: "";
  position: absolute;
  top: 6px; left: 50%; transform: translateX(-50%);
  width: 4px; height: 8px;
  background: var(--accent);
  border-radius: 4px;
  animation: scroll-cue-move 1.8s ease-in-out infinite;
}
@keyframes scroll-cue-move {
  0% { opacity: 1; top: 6px; }
  100% { opacity: 0; top: 18px; }
}

/* ---------- 9. İstatistik Şeridi ---------- */
.stats-bar {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 3rem 0;
  background: linear-gradient(180deg, rgba(59,130,246,0.04), transparent);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  text-align: center;
}
.stat-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  font-weight: 700;
  background: linear-gradient(92deg, #fff, var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stat-label { color: var(--text-dim); font-size: 0.88rem; margin-top: 6px; font-weight: 500; }

/* ---------- 10. Bölüm Başlıkları ---------- */
.section { padding: 7rem 0; position: relative; }
.section-alt { background: linear-gradient(180deg, transparent, rgba(255,255,255,0.015) 20%, rgba(255,255,255,0.015) 80%, transparent); }
.section-head { max-width: 720px; margin-bottom: 3.5rem; }
.section-head h2 { font-size: clamp(1.9rem, 3.6vw, 2.9rem); margin-bottom: 1rem; }

/* ---------- 11. Bento Grid & Kartlar ---------- */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 22px;
}

.card {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: flex;
  flex-direction: column;
  transition: border-color 0.35s ease, background 0.35s ease, transform 0.35s var(--ease);
}
.card:hover {
  border-color: rgba(59, 130, 246, 0.4);
  background: rgba(30, 41, 59, 0.45);
  transform: translateY(-4px);
}

.card-top { display: flex; align-items: center; gap: 14px; margin-bottom: 1rem; }
.card-icon {
  width: 46px; height: 46px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(59,130,246,0.2), rgba(139,92,246,0.2));
  display: grid; place-items: center;
  font-size: 1.3rem;
  border: 1px solid var(--border);
  flex-shrink: 0;
}
.card h3 { font-size: 1.5rem; color: #fff; }
.card > p { color: var(--text-dim); font-size: 1rem; line-height: 1.7; }

.c-4 { grid-column: span 4; }
.c-6 { grid-column: span 6; }
.c-8 { grid-column: span 8; }
.c-12 { grid-column: span 12; }
.card-row { flex-direction: column; }

.feature-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-top: 1.5rem;
}
.feature-list-1 { grid-template-columns: 1fr; }
.feature-list-3 { grid-template-columns: repeat(3, 1fr); }

.f-item { border-left: 2px solid var(--accent); padding-left: 15px; }
.f-item.purple { border-left-color: var(--accent-2); }
.f-item h4 { margin: 0 0 5px 0; color: #fff; font-size: 1.02rem; font-weight: 700; }
.f-item p { font-size: 0.88rem; color: var(--text-dim); line-height: 1.6; }

/* ---------- 12. Adımlar / Nasıl Çalışır ---------- */
.steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.step-line {
  position: absolute;
  top: 68px; left: 12%; right: 12%;
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--border-strong) 0 10px, transparent 10px 20px);
  z-index: 0;
}
.step {
  position: relative;
  z-index: 1;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 2rem 1.75rem;
  backdrop-filter: blur(14px);
  transition: transform 0.35s var(--ease), border-color 0.35s ease;
}
.step:hover { transform: translateY(-6px); border-color: rgba(139,92,246,0.4); }
.step-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}
.step-icon { font-size: 2rem; margin-bottom: 1rem; }
.step h3 { font-size: 1.2rem; color: #fff; margin-bottom: 0.6rem; }
.step p { color: var(--text-dim); font-size: 0.94rem; line-height: 1.65; }

/* ---------- 13. Gizlilik Paneli ---------- */
.privacy-panel {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
  background: linear-gradient(135deg, rgba(34,197,94,0.07), rgba(15,23,42,0.3));
  border: 1px solid rgba(34, 197, 94, 0.25);
  border-radius: var(--radius-lg);
  padding: 3.5rem;
}
.privacy-panel h2 { font-size: clamp(1.8rem, 3.2vw, 2.6rem); margin-bottom: 1rem; }

.privacy-list { margin: 2rem 0; display: flex; flex-direction: column; gap: 1.1rem; }
.privacy-list li { display: flex; gap: 14px; align-items: flex-start; }
.privacy-list .check {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--green-soft);
  color: var(--green);
  display: grid; place-items: center;
  font-weight: 800;
  font-size: 0.85rem;
  flex-shrink: 0;
  margin-top: 2px;
  border: 1px solid rgba(34,197,94,0.35);
}
.privacy-list strong { color: #fff; font-size: 1rem; }
.privacy-list p { color: var(--text-dim); font-size: 0.9rem; margin-top: 3px; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--green);
  font-weight: 700;
  font-size: 0.95rem;
  transition: gap 0.3s ease;
}
.link-arrow:hover { gap: 14px; }

.privacy-visual { display: flex; justify-content: center; }
.shield-orb { position: relative; width: 220px; height: 220px; display: grid; place-items: center; }
.shield-core {
  font-size: 4rem;
  z-index: 2;
  filter: drop-shadow(0 10px 30px rgba(34,197,94,0.5));
  animation: shield-pulse 3s ease-in-out infinite;
}
@keyframes shield-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.08); }
}
.shield-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(34,197,94,0.3);
}
.r1 { width: 100%; height: 100%; animation: spin-slow 14s linear infinite; }
.r2 { width: 70%; height: 70%; border-style: dashed; animation: spin-slow 10s linear infinite reverse; }
@keyframes spin-slow { to { transform: rotate(360deg); } }

/* ---------- 14. SSS ---------- */
.faq-list { display: flex; flex-direction: column; gap: 14px; }
.faq-item {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.3s ease;
}
.faq-item:has(.faq-question[aria-expanded="true"]) { border-color: rgba(59,130,246,0.4); }

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.4rem 1.75rem;
  text-align: left;
  font-size: 1.02rem;
  font-weight: 600;
  color: #fff;
}
.faq-plus {
  font-size: 1.4rem;
  color: var(--accent);
  transition: transform 0.35s var(--ease);
  flex-shrink: 0;
}
.faq-question[aria-expanded="true"] .faq-plus { transform: rotate(45deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease), padding 0.4s var(--ease);
  padding: 0 1.75rem;
}
.faq-answer p { color: var(--text-dim); font-size: 0.96rem; line-height: 1.7; padding-bottom: 1.4rem; }
.faq-item.open .faq-answer { max-height: 300px; }

/* ---------- 15. CTA ---------- */
.cta-section { padding: 6rem 0 7rem; }
.cta-inner {
  text-align: center;
  background: radial-gradient(ellipse at 50% 0%, rgba(59,130,246,0.16), transparent 70%), var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 4.5rem 2rem;
  max-width: 900px;
}
.cta-inner h2 { font-size: clamp(1.9rem, 4vw, 3rem); margin-bottom: 1rem; }
.cta-inner > p { color: var(--text-dim); font-size: 1.1rem; margin-bottom: 2.25rem; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; }

/* ---------- 16. Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  background: rgba(0,0,0,0.4);
  padding-top: 4rem;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
}
.footer-brand p { color: var(--text-dim); font-size: 0.92rem; margin-top: 1rem; max-width: 280px; line-height: 1.6; }
.footer-col h4 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-faint); margin-bottom: 1.1rem; }
.footer-col a { display: block; color: var(--text-dim); font-size: 0.94rem; margin-bottom: 0.8rem; transition: color 0.25s ease; }
.footer-col a:hover { color: var(--accent); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 1.75rem 0;
  text-align: center;
}
.footer-bottom p { color: var(--text-faint); font-size: 0.85rem; }

/* ---------- 17. Toast & Back-to-top ---------- */
.back-to-top {
  position: fixed;
  bottom: 26px; right: 26px;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: #12151f;
  border: 1px solid var(--border-strong);
  display: grid; place-items: center;
  color: #fff;
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease, background 0.3s ease;
  z-index: 90;
}
.back-to-top.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.back-to-top:hover { background: var(--accent); }

.toast {
  position: fixed;
  bottom: 26px; left: 50%;
  transform: translate(-50%, 20px);
  background: #10141e;
  border: 1px solid var(--border-strong);
  padding: 12px 22px;
  border-radius: 100px;
  font-size: 0.88rem;
  font-weight: 600;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 200;
  box-shadow: var(--shadow-soft);
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- 18. Reveal Animasyonları ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
[data-reveal].in-view { opacity: 1; transform: translateY(0); }

/* ---------- 19. Duyarlı Tasarım ---------- */
@media (max-width: 1080px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-copy { order: 1; }
  .hero-visual { order: 0; }
  .hero-cta-row, .hero-trust { justify-content: center; }
  .hero-text { margin-left: auto; margin-right: auto; }
  .privacy-panel { grid-template-columns: 1fr; text-align: center; }
  .privacy-list li { text-align: left; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: span 2; }
}

@media (max-width: 900px) {
  .main-nav { position: fixed; top: var(--header-h); left: 0; right: 0; bottom: 0; background: #0a0b10; flex-direction: column; justify-content: flex-start; align-items: stretch; padding: 2rem 1.5rem; gap: 4px; transform: translateX(100%); transition: transform 0.4s var(--ease); z-index: 99; }
  .main-nav.open { transform: translateX(0); }
  .main-nav .nav-link { font-size: 1.15rem; padding: 16px; border-bottom: 1px solid var(--border); border-radius: 0; }
  .nav-toggle { display: flex; }
  .btn-store span { display: none; }
  .c-8, .c-4, .c-6 { grid-column: span 12; }
  .steps { grid-template-columns: 1fr; }
  .step-line { display: none; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
  .feature-list-3 { grid-template-columns: 1fr; }

  /* Mobilde backdrop-filter kaldırılır: düşük/orta seviye cihazlarda kaydırma
     sırasında ciddi performans kaybına ve pil tüketimine yol açıyor. */
  .card, .step, .faq-item {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: #10131c;
  }
  .card:hover { background: #141a26; }
  .noise-layer { display: none; }
}

@media (max-width: 640px) {
  :root { --header-h: 72px; }
  .hero { padding-top: calc(var(--header-h) + 2rem); min-height: auto; }
  h1 { letter-spacing: -0.02em; }
  .card { padding: 1.6rem; border-radius: 22px; }
  .section { padding: 4.5rem 0; }
  .privacy-panel { padding: 2.25rem 1.5rem; }
  .cta-inner { padding: 3rem 1.5rem; }
  .footer-inner { grid-template-columns: 1fr; text-align: center; }
  .footer-brand { grid-column: span 1; }
  .footer-brand p { margin-left: auto; margin-right: auto; }
  .footer-col a { text-align: center; }
  .phone-frame { width: 100%; max-width: 300px; height: 560px; }
  .float-chip { display: none; }
  .btn-lg { width: 100%; }
  .hero-cta-row { flex-direction: column; }
  .cta-actions { flex-direction: column; width: 100%; }
  .cta-actions .btn { width: 100%; }
  .cursor-glow { display: none; }
}

/* ---------- 20. Erişilebilirlik ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}