/* ============================================================
   ALKIŞ — Landing / Tanıtım · "Sahne Işığı"
   Koyu mürdüm sahne + spotlight + altın aksan + Alkış moru.
   review.css ile aynı dil. Sınıf isimleri index.html'e bağlı — korunur.
   ============================================================ */
:root {
  --brand: #8b5cf6;          /* koyu zeminde okunur, parlak Alkış moru */
  --brand-2: #a855f7;
  --brand-dark: #6d28d9;
  --gold: #f5b425;
  --gold-2: #ffd76a;
  --ink: #f7f4fc;            /* başlık */
  --body: #cdc6dd;          /* gövde metni */
  --muted: #948ba8;
  --line: rgba(255,255,255,.10);
  --bg: #140a26;            /* sahne zemini */
  --bg-alt: #1a0f30;        /* alt bölüm */
  --panel: rgba(255,255,255,.045);
  --panel-2: rgba(255,255,255,.07);
  --radius: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.3);
  --shadow: 0 18px 50px -18px rgba(0,0,0,.6);
  --shadow-lg: 0 40px 80px -30px rgba(0,0,0,.75);
  --max: 1140px;
  --font: "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  --symbol: "Segoe UI Symbol", "Apple Color Emoji", "Noto Color Emoji", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  font-family: var(--font);
  color: var(--body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  position: relative; overflow-x: hidden;
  background:
    radial-gradient(1200px 620px at 78% -8%, rgba(139,92,246,.22) 0%, transparent 58%),
    radial-gradient(900px 500px at 12% 8%, rgba(245,180,37,.08) 0%, transparent 55%),
    linear-gradient(180deg, #170c2b 0%, #140a26 40%, #110820 100%);
  background-repeat: no-repeat;
  min-height: 100vh;
}
/* ince film grain — derinlik */
body::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 0; opacity: .04;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 22px; position: relative; z-index: 1; }
.section { padding: 88px 0; position: relative; z-index: 1; }
.section.alt { background: var(--bg-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.center { text-align: center; }

h1, h2, h3 { color: var(--ink); line-height: 1.14; letter-spacing: -0.02em; }
.eyebrow {
  display: inline-block; font-size: 12.5px; font-weight: 700; letter-spacing: .14em;
  text-transform: uppercase; margin-bottom: 14px;
  color: var(--gold-2);
}
.h-sec { font-size: clamp(28px, 4vw, 44px); font-weight: 800; letter-spacing: -.025em; }
.h-display {
  font-weight: 800;
  font-size: clamp(40px, 6.4vw, 76px);
  letter-spacing: -.03em;
  line-height: 1.02;
  text-transform: uppercase;
  background: linear-gradient(180deg, #ffffff 0%, #e7ddff 55%, #c9b8f5 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  text-shadow: 0 1px 0 rgba(255,255,255,.04);
}
.lead { font-size: 18px; color: var(--muted); max-width: 620px; margin: 16px auto 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: inherit; font-weight: 600; font-size: 15px; cursor: pointer;
  border: none; border-radius: 13px; padding: 14px 24px; transition: transform .16s ease, box-shadow .2s ease, filter .16s ease, border-color .16s ease, color .16s ease;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(180deg, var(--brand), var(--brand-dark)); color: #fff;
  box-shadow: 0 12px 28px -10px rgba(139,92,246,.7);
}
.btn-primary:hover { transform: translateY(-2px); filter: brightness(1.08); box-shadow: 0 18px 36px -12px rgba(139,92,246,.8); }
.btn-light { background: linear-gradient(180deg,#fff,#f3eefe); color: var(--brand-dark); box-shadow: var(--shadow); }
.btn-light:hover { transform: translateY(-2px); }
.btn-ghost { background: rgba(255,255,255,.04); color: var(--ink); border: 1.5px solid var(--line); }
.btn-ghost:hover { border-color: var(--brand); color: #fff; background: rgba(139,92,246,.12); }
.btn-lg { padding: 16px 30px; font-size: 16px; }
.btn-block { display: flex; width: 100%; }

/* ---------- Header ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(20,10,38,.72);
  backdrop-filter: saturate(160%) blur(14px); -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 20px; color: #fff; }
.brand .mark {
  width: 34px; height: 34px; border-radius: 11px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--brand), var(--brand-2)); color: #fff; font-size: 16px;
  box-shadow: 0 0 16px rgba(139,92,246,.5); font-family: var(--symbol);
}
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { color: var(--body); font-weight: 500; font-size: 15px; }
.nav-links a:hover { color: #fff; }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.menu-toggle { display: none; background: none; border: none; font-size: 26px; cursor: pointer; color: #fff; }

/* ---------- Hero ---------- */
.hero { padding: 88px 0 56px; position: relative; overflow: hidden; }
/* spotlight huzmesi */
.hero::before {
  content: ""; position: absolute; top: -80px; left: 50%; transform: translateX(-50%);
  width: 100%; height: 560px; pointer-events: none; z-index: 0;
  background: radial-gradient(46% 70% at 50% 0%, rgba(255,240,205,.16) 0%, rgba(245,180,37,.05) 36%, transparent 66%);
}
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 50px; align-items: center; position: relative; z-index: 1; }
.hero p.sub { font-size: 19px; color: var(--body); margin: 22px 0 28px; max-width: 540px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-trust { display: flex; align-items: center; gap: 14px; margin-top: 26px; color: var(--muted); font-size: 14px; }
.stars-inline { color: var(--gold); letter-spacing: 2px; font-size: 18px; font-family: var(--symbol); }

/* phone mockup — premium graphite */
.phone {
  width: 265px; margin: 0 auto;
  background: linear-gradient(160deg, #2e2e36 0%, #1c1c22 50%, #252530 100%);
  border-radius: 44px; padding: 13px;
  box-shadow:
    0 0 0 1px rgba(255,255,255,.08),
    inset 0 1px 0 rgba(255,255,255,.1),
    0 60px 110px -30px rgba(0,0,0,.95),
    0 0 80px -20px rgba(139,92,246,.45);
  position: relative;
}
/* ses düğmeleri (sol) */
.phone::before {
  content: ""; position: absolute; left: -3.5px; top: 88px;
  width: 3px; height: 30px;
  background: linear-gradient(180deg, #28282f, #1e1e25);
  border-radius: 2px 0 0 2px;
  box-shadow: 0 42px 0 #1e1e25, inset -1px 0 0 rgba(255,255,255,.05);
}
/* güç düğmesi (sağ) */
.phone::after {
  content: ""; position: absolute; right: -3.5px; top: 116px;
  width: 3px; height: 56px;
  background: linear-gradient(180deg, #28282f, #1e1e25);
  border-radius: 0 2px 2px 0;
  box-shadow: inset 1px 0 0 rgba(255,255,255,.05);
}
.phone-screen {
  background: #0b0718; border-radius: 33px; overflow: hidden;
  position: relative; height: 340px; padding: 0;
}
/* dynamic island */
.phone-screen::before {
  content: ""; position: absolute; top: 14px; left: 50%; transform: translateX(-50%);
  width: 90px; height: 27px; background: #0b0718; border-radius: 20px;
  z-index: 10; pointer-events: none;
}
.mini-logo { width: 60px; height: 60px; border-radius: 16px; margin: 0 auto 12px; background: linear-gradient(135deg, var(--brand), var(--brand-2)); display:grid; place-items:center; color:#fff; font-size:26px; font-weight:800; }
.mini-name { font-weight: 700; color: #181225; font-size: 18px; }
.mini-tag { color: #6b647d; font-size: 13px; }
.mini-prompt { font-weight: 600; color: #181225; margin: 16px 0 10px; font-size: 15px; }
.mini-stars { font-size: 34px; color: var(--gold); letter-spacing: 4px; font-family: var(--symbol); }
.mini-btn { margin-top: 16px; background: linear-gradient(180deg,var(--brand),var(--brand-dark)); color:#fff; border-radius: 11px; padding: 11px; font-weight: 600; font-size: 14px; }

/* ---------- Stat strip ---------- */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.stat { text-align: center; }
.stat .num {
  font-size: 46px; font-weight: 800; letter-spacing: -.02em;
  background: linear-gradient(180deg, var(--gold-2), var(--gold)); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat .lbl { color: var(--muted); font-weight: 500; }

/* ---------- Cards / features ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 50px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 50px; }
.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 26px; text-align: center;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
}
.card:hover { transform: translateY(-5px); border-color: rgba(139,92,246,.45); background: var(--panel-2); box-shadow: 0 26px 50px -22px rgba(0,0,0,.7); }
.card .ico, .quote .ico {
  width: 54px; height: 54px; border-radius: 15px; display: grid; place-items: center;
  font-size: 25px; margin: 0 auto 16px;
  background: radial-gradient(circle at 35% 30%, rgba(139,92,246,.35), rgba(139,92,246,.12));
  border: 1px solid rgba(139,92,246,.3);
  box-shadow: inset 0 0 18px rgba(139,92,246,.18);
}
.card h3 { font-size: 19px; margin-bottom: 8px; color: var(--ink); }
.card p { color: var(--muted); font-size: 14.5px; }

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-top: 50px; }
.step { position: relative; padding-top: 14px; }
.step .n {
  width: 48px; height: 48px; border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), var(--brand-dark)); color:#fff;
  display: grid; place-items: center; font-weight: 800; font-size: 18px; margin-bottom: 16px;
  box-shadow: 0 0 22px -2px rgba(139,92,246,.6);
}
.step h3 { font-size: 19px; margin-bottom: 6px; color: var(--ink); }
.step p { color: var(--muted); }

/* ---------- Pricing ---------- */
.prices { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 50px; align-items: stretch; }
.price {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 32px 28px; display: flex; flex-direction: column;
}
.price.feat {
  border: 1px solid rgba(139,92,246,.55); position: relative;
  background: linear-gradient(180deg, rgba(139,92,246,.16), rgba(139,92,246,.05));
  box-shadow: 0 30px 70px -28px rgba(139,92,246,.6), inset 0 0 40px rgba(139,92,246,.08);
}
.price.feat::before {
  content: ""; position: absolute; inset: -1px; border-radius: var(--radius-lg); pointer-events: none;
  background: radial-gradient(80% 40% at 50% 0%, rgba(245,180,37,.18), transparent 60%);
}
.price.feat .tag {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(135deg, var(--gold), var(--gold-2)); color: #2a1c00; font-size: 12px; font-weight: 800; padding: 5px 14px; border-radius: 20px;
  box-shadow: 0 6px 18px -4px rgba(245,180,37,.6);
}
.price h3 { font-size: 20px; color: var(--ink); }
.price .amt { font-size: 40px; font-weight: 800; color: #fff; margin: 14px 0 2px; letter-spacing: -.02em; }
.price .amt small { font-size: 15px; font-weight: 500; color: var(--muted); }
.price .setup { color: var(--muted); font-size: 13.5px; margin-bottom: 18px; }
.price .setup b { color: var(--gold-2); }
.price ul { list-style: none; margin: 8px 0 26px; flex: 1; }
.price li { padding: 8px 0; padding-left: 28px; position: relative; color: var(--body); font-size: 14.5px; }
.price li::before { content: "✓"; position: absolute; left: 0; color: var(--gold); font-weight: 800; }
.price li em { color: var(--muted); font-style: normal; opacity: .8; }

/* ---------- Testimonials / benefit cards ---------- */
.quote { background: var(--panel); border:1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.quote p { color: var(--body); font-size: 15.5px; }
.quote .who { margin-top: 16px; display: flex; align-items: center; gap: 12px; }
.quote .ava { width: 42px; height: 42px; border-radius: 50%; background: linear-gradient(135deg,var(--brand),var(--brand-2)); display:grid; place-items:center; color:#fff; font-weight:700; font-family: var(--symbol); }
.quote .who b { color: var(--ink); display: block; font-size: 15px; }
.quote .who span { color: var(--muted); font-size: 13px; }

/* ---------- FAQ ---------- */
.faq { max-width: 760px; margin: 44px auto 0; }
.faq details { border-bottom: 1px solid var(--line); padding: 18px 0; }
.faq summary { font-weight: 600; color: var(--ink); cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 16px; font-size: 17px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--gold); font-size: 22px; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq p { color: var(--muted); margin-top: 12px; }

/* ---------- CTA banner ---------- */
.cta-band {
  position: relative; overflow: hidden;
  background: linear-gradient(125deg, var(--brand-dark), var(--brand) 55%, #c026d3);
  border-radius: var(--radius-lg); padding: 56px; text-align: center; color: #fff;
  box-shadow: 0 40px 90px -34px rgba(139,92,246,.7);
}
.cta-band::before {
  content: ""; position: absolute; top: -40%; left: 50%; transform: translateX(-50%);
  width: 70%; height: 100%; pointer-events: none;
  background: radial-gradient(circle, rgba(255,235,190,.25), transparent 65%);
}
.cta-band > * { position: relative; z-index: 1; }
.cta-band h2 { color: #fff; font-size: clamp(26px, 3.4vw, 38px); font-weight: 800; }
.cta-band p { color: rgba(255,255,255,.88); font-size: 18px; margin: 12px 0 26px; }
.contact-form { max-width: 560px; margin: 0 auto 8px; text-align: left; }
.contact-form .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 12px; }
.contact-form input {
  width: 100%; padding: 14px 16px; border-radius: 11px; border: 1px solid rgba(255,255,255,.25);
  font-size: 15px; font-family: var(--font); outline: none;
  background: rgba(255,255,255,.14); color: #fff;
}
.contact-form input::placeholder { color: rgba(255,255,255,.65); }
.contact-form input:focus { background: rgba(255,255,255,.22); border-color: rgba(255,255,255,.5); }
@media (max-width: 600px) { .contact-form .form-row { grid-template-columns: 1fr; } }

/* ---------- Footer ---------- */
.footer { background: #0e0720; color: #b9b0cd; padding: 56px 0 30px; border-top: 1px solid var(--line); position: relative; z-index: 1; }
.footer .brand { color: #fff; margin-bottom: 14px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 30px; }
.footer h4 { color: #fff; font-size: 14px; margin-bottom: 14px; letter-spacing: .04em; }
.footer a { color: #948ba8; display: block; padding: 5px 0; font-size: 14px; }
.footer a:hover { color: #fff; }
.foot-bottom { border-top: 1px solid var(--line); margin-top: 40px; padding-top: 20px; font-size: 13px; color: var(--muted); display:flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }

/* ---------- Responsive ---------- */
@media (max-width: 880px) {
  .hero-grid, .grid-3, .grid-2, .steps, .prices, .stats { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .nav-links { display: none; }
  .menu-toggle { display: block; }
  .nav-links.open { display: flex; position: absolute; top: 68px; left: 0; right: 0; background: #1a0f30;
    flex-direction: column; padding: 18px 22px; gap: 14px; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); }
  .section { padding: 60px 0; }
  .cta-band { padding: 38px 22px; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}
/* ============================================================
   ANİMASYONLAR — scroll reveal · hero giriş · telefon faz
   ============================================================ */

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .7s cubic-bezier(.22,1,.36,1), transform .7s cubic-bezier(.22,1,.36,1);
}
.reveal.visible { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .1s; }
.reveal.d2 { transition-delay: .2s; }
.reveal.d3 { transition-delay: .3s; }
.reveal.d4 { transition-delay: .4s; }

/* Hero giriş (sayfa yükünde, IO değil) */
@keyframes fade-up {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: none; }
}
.hero-grid > div:first-child > .eyebrow { animation: fade-up .55s .05s both; }
.hero-grid > div:first-child .h-display  { animation: fade-up .6s  .15s both; }
.hero-grid > div:first-child p.sub       { animation: fade-up .6s  .28s both; }
.hero-actions                             { animation: fade-up .6s  .38s both; }
.hero-trust                               { animation: fade-up .6s  .48s both; }
.hero-visual                              { animation: fade-up .8s  .22s both; }

/* Telefon iki faz: QR → değerlendirme */
.phone-phase {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 36px 22px 24px; text-align: center;
  border-radius: 30px; overflow: hidden;
}
@keyframes phase-qr {
  0%, 40%   { opacity: 1; transform: scale(1); }
  50%, 100% { opacity: 0; transform: scale(.96); }
}
@keyframes phase-rev {
  0%, 46%  { opacity: 0; transform: translateY(12px); }
  56%, 90% { opacity: 1; transform: none; }
  100%     { opacity: 0; transform: translateY(-8px); }
}
.phone-phase-qr  { animation: phase-qr  7.5s ease-in-out infinite; z-index: 2; background: linear-gradient(180deg,#0d0d15,#111119); }
.phone-phase-rev { animation: phase-rev 7.5s ease-in-out infinite; z-index: 1; background: linear-gradient(180deg,#ffffff,#f6f2ff); }

/* QR faz — kamera tarayıcı UI */
.ph-cam-hint {
  font-size: 9px; color: rgba(255,255,255,.45); margin-bottom: 10px; margin-top: 2px;
  display: flex; align-items: center; gap: 5px; letter-spacing: .02em;
}
.ph-cam-dot {
  display: inline-block; width: 6px; height: 6px; border-radius: 50%;
  background: #8b5cf6; animation: blink 2s ease-in-out infinite; flex-shrink: 0;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.3} }
.ph-scanner-frame {
  position: relative; width: 130px; height: 150px; margin: 0 auto;
}
/* Köşe kılavuzları */
.ph-scanner-frame::before {
  content: ""; pointer-events: none;
  position: absolute; inset: -7px;
  background:
    linear-gradient(#8b5cf6,#8b5cf6) 0 0 / 22px 3px no-repeat,
    linear-gradient(#8b5cf6,#8b5cf6) 0 0 / 3px 22px no-repeat,
    linear-gradient(#8b5cf6,#8b5cf6) 100% 0 / 22px 3px no-repeat,
    linear-gradient(#8b5cf6,#8b5cf6) 100% 0 / 3px 22px no-repeat,
    linear-gradient(#8b5cf6,#8b5cf6) 0 100% / 22px 3px no-repeat,
    linear-gradient(#8b5cf6,#8b5cf6) 0 100% / 3px 22px no-repeat,
    linear-gradient(#8b5cf6,#8b5cf6) 100% 100% / 22px 3px no-repeat,
    linear-gradient(#8b5cf6,#8b5cf6) 100% 100% / 3px 22px no-repeat;
}
/* Fiziksel masa kartı */
.ph-table-card {
  width: 100%; height: 100%;
  background: linear-gradient(160deg, #ffffff 0%, #f3f0ff 100%);
  border-radius: 10px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 5px; padding: 8px 6px 6px;
  box-shadow: 0 4px 20px rgba(0,0,0,.45), 0 1px 3px rgba(0,0,0,.3);
}
.ph-card-brand {
  display: flex; align-items: center; gap: 4px;
}
.ph-card-star { font-size: 10px; color: #6d28d9; }
.ph-card-name { font-size: 10px; font-weight: 700; color: #170c2b; letter-spacing: .05em; }
.ph-table-card svg { display: block; border-radius: 4px; }
.ph-card-url { font-size: 7.5px; color: #948ba8; letter-spacing: .04em; }
.ph-scan-line {
  position: absolute; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, #a78bfa 25%, #8b5cf6 50%, #a78bfa 75%, transparent);
  box-shadow: 0 0 10px rgba(139,92,246,.9);
  animation: qr-scan 1.8s ease-in-out infinite;
}
@keyframes qr-scan { from { top: 5%; } to { top: 92%; } }
.ph-qr-ok { margin-top: 10px; font-size: 11px; font-weight: 700; color: #4ade80; }

/* Fiyat kart yükseklik hiyerarşisi */
.prices { align-items: start; }
.price.feat { padding-top: 46px; padding-bottom: 42px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .card { transition: none; }
  .reveal { transition: none; opacity: 1; transform: none; }
  .hero-grid > div:first-child > .eyebrow,
  .hero-grid > div:first-child .h-display,
  .hero-grid > div:first-child p.sub,
  .hero-actions, .hero-trust, .hero-visual { animation: none; opacity: 1; }
  .phone-phase-qr { animation: none; opacity: 1; }
  .phone-phase-rev { animation: none; opacity: 0; }
  .ph-scan-line, .ph-cam-dot { animation: none; }
}