/* ============================================================
   Teneffüs Landing — ultra modern koyu tema
   (kvkk.html / tesekkurler.html eski style.css'i kullanır)
   ============================================================ */
:root {
  --bg: #050b0d;
  --bg-2: #081215;
  --panel: rgba(255, 255, 255, 0.035);
  --panel-2: rgba(255, 255, 255, 0.06);
  --stroke: rgba(255, 255, 255, 0.09);
  --stroke-2: rgba(255, 255, 255, 0.16);
  --ink: #eefaf9;
  --dim: rgba(230, 247, 245, 0.6);
  --dim-2: rgba(230, 247, 245, 0.42);
  --teal: #2ec4b6;
  --cyan: #00c2d1;
  --mint: #5fe8da;
  --sky: #7adcff;
  --amber: #ffb84d;
  --grad: linear-gradient(120deg, #2ec4b6, #00c2d1);
  --grad-text: linear-gradient(105deg, #5fe8da 10%, #7adcff 55%, #a78bfa 100%);
  --radius: 24px;
  --radius-sm: 15px;
  --nav-h: 84px;
  --ease-out: cubic-bezier(0.19, 1, 0.22, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 12px); }
body {
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { display: block; }
a { color: inherit; text-decoration: none; }
::selection { background: rgba(46, 196, 182, 0.35); color: #fff; }

h1, h2, h3, .brand-word { font-family: "Fredoka", "Inter", sans-serif; line-height: 1.12; }
h1 { font-size: clamp(2.6rem, 5.6vw, 4.6rem); font-weight: 700; letter-spacing: -1px; }
h2 { font-size: clamp(2rem, 4vw, 3.1rem); font-weight: 600; letter-spacing: -0.6px; }
h3 { font-weight: 600; }

.container { width: min(1180px, 92%); margin-inline: auto; }
.grad-text {
  background: var(--grad-text);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 800; font-size: 0.74rem; letter-spacing: 3px; text-transform: uppercase;
  color: var(--mint);
  background: rgba(46, 196, 182, 0.09);
  border: 1px solid rgba(95, 232, 218, 0.22);
  padding: 7px 16px; border-radius: 999px; margin-bottom: 18px;
}
.eyebrow::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 12px var(--mint); }

/* ---------- Doku + ilerleme + imleç ---------- */
.noise {
  position: fixed; inset: -50%; z-index: 1; pointer-events: none; opacity: 0.5;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.04 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 100%; z-index: 300;
  background: var(--grad); transform-origin: left; transform: scaleX(0);
  box-shadow: 0 0 18px rgba(0, 194, 209, 0.7);
}
.cursor-glow {
  position: fixed; z-index: 0; width: 620px; height: 620px; border-radius: 50%;
  pointer-events: none; left: 0; top: 0; opacity: 0;
  background: radial-gradient(circle, rgba(46, 196, 182, 0.08), transparent 60%);
  transform: translate(-50%, -50%);
  transition: opacity 0.6s ease;
}

/* ---------- Butonlar ---------- */
.btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: "Inter", sans-serif; font-weight: 700; font-size: 0.95rem;
  padding: 13px 24px; border-radius: 999px; border: none; cursor: pointer;
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s ease, background 0.2s ease, border-color 0.2s ease;
  white-space: nowrap; will-change: transform;
}
.btn:active { transform: scale(0.96); }
.btn-primary {
  background: var(--grad); color: #04262b;
  box-shadow: 0 10px 34px -10px rgba(0, 194, 209, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.35);
  overflow: hidden;
}
.btn-primary::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, transparent 30%, rgba(255, 255, 255, 0.45) 50%, transparent 70%);
  transform: translateX(-110%); transition: transform 0.7s var(--ease-out);
}
.btn-primary:hover::after { transform: translateX(110%); }
.btn-primary:hover { box-shadow: 0 16px 44px -10px rgba(0, 194, 209, 0.75), inset 0 1px 0 rgba(255, 255, 255, 0.35); }
.btn-ghost { background: transparent; color: var(--dim); }
.btn-ghost:hover { color: var(--ink); background: var(--panel-2); }
.btn-outline {
  background: rgba(255, 255, 255, 0.03); color: var(--mint);
  border: 1px solid rgba(95, 232, 218, 0.35);
  backdrop-filter: blur(6px);
}
.btn-outline:hover { border-color: var(--mint); background: rgba(95, 232, 218, 0.08); box-shadow: 0 0 30px -8px rgba(95, 232, 218, 0.5); }
.btn-lg { padding: 17px 32px; font-size: 1.02rem; }
.btn-block { width: 100%; }

/* ---------- Nav ---------- */
.nav { position: fixed; inset: 14px 0 auto 0; z-index: 200; display: grid; justify-items: center; pointer-events: none; }
.nav-pill {
  pointer-events: auto;
  display: flex; align-items: center; gap: 26px;
  width: min(1180px, 94%);
  padding: 10px 12px 10px 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: background 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease, backdrop-filter 0.35s ease, width 0.35s var(--ease-out);
}
.nav.scrolled .nav-pill {
  width: min(980px, 94%);
  background: rgba(8, 18, 21, 0.66);
  border-color: var(--stroke);
  backdrop-filter: blur(18px) saturate(1.4); -webkit-backdrop-filter: blur(18px) saturate(1.4);
  box-shadow: 0 18px 50px -20px rgba(0, 0, 0, 0.7), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark { width: 38px; height: 38px; filter: drop-shadow(0 0 14px rgba(46, 196, 182, 0.5)); }
.brand-word { font-size: 1.42rem; font-weight: 700; color: var(--ink); letter-spacing: -0.5px; }
.nav-links { display: flex; gap: 4px; margin-inline: auto; }
.nav-links a {
  font-weight: 600; font-size: 0.92rem; color: var(--dim);
  padding: 8px 14px; border-radius: 999px;
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover { color: var(--ink); background: var(--panel-2); }
.nav-cta { display: flex; gap: 8px; }
.nav-burger { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 10px; }
.nav-burger span { width: 24px; height: 2.5px; border-radius: 2px; background: var(--ink); transition: 0.3s var(--ease-out); }
.nav-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }
.nav-mobile { display: none; }

/* ============================================================
   HERO — pinlenmiş sahne
   ============================================================ */
.hero-pin { height: 220vh; position: relative; }
.hero {
  position: sticky; top: 0; height: 100vh; min-height: 640px;
  display: flex; align-items: center; align-items: safe center; overflow: hidden;
  padding-top: calc(var(--nav-h) + 40px); padding-bottom: 24px;
}
/* Kısa ekranlarda içerik 100vh'a sığsın, rozet nav'ın altına girmesin */
@media (min-width: 1025px) and (max-height: 900px) {
  .hero h1 { font-size: clamp(2.4rem, 4.6vw, 3.7rem); }
  .hero-badge { margin-bottom: 18px; padding: 7px 15px; }
  .hero-sub { margin: 16px 0 24px; font-size: 1.06rem; }
  .hero-mini { margin-top: 30px; }
  .device-frame { width: 260px; }
  .screen { min-height: 490px; }
}
.hero-bg { position: absolute; inset: 0; z-index: -1; }
/* Sinematik ambiyans videosu — koyu zeminde `screen` ile yalnız ışıklar süzülür */
.hero-video {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; opacity: 0.5; mix-blend-mode: screen;
  filter: saturate(1.12) contrast(1.04); pointer-events: none;
  -webkit-mask-image: radial-gradient(ellipse 105% 90% at 50% 42%, #000 42%, transparent 86%);
  mask-image: radial-gradient(ellipse 105% 90% at 50% 42%, #000 42%, transparent 86%);
}
.aurora {
  position: absolute; border-radius: 50%; filter: blur(90px);
  will-change: transform; animation: aurora-drift 14s ease-in-out infinite alternate;
}
.aurora-1 { width: 55vw; height: 55vw; max-width: 780px; max-height: 780px; background: radial-gradient(circle, rgba(46, 196, 182, 0.22), transparent 65%); top: -18%; left: -12%; }
.aurora-2 { width: 46vw; height: 46vw; max-width: 640px; max-height: 640px; background: radial-gradient(circle, rgba(0, 148, 209, 0.18), transparent 65%); top: 12%; right: -14%; animation-delay: -5s; }
.aurora-3 { width: 34vw; height: 34vw; max-width: 480px; max-height: 480px; background: radial-gradient(circle, rgba(167, 139, 250, 0.12), transparent 65%); bottom: -20%; left: 30%; animation-delay: -9s; }
@keyframes aurora-drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(60px, -50px, 0) scale(1.18); }
}
.hero-grid-lines {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 40%, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 40%, black 30%, transparent 75%);
}

.hero-layout {
  position: relative; display: grid; grid-template-columns: 1.05fr 0.95fr;
  gap: 40px; align-items: center;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--panel); border: 1px solid var(--stroke); border-radius: 999px;
  padding: 9px 18px; font-weight: 600; font-size: 0.87rem; color: var(--dim);
  backdrop-filter: blur(8px); margin-bottom: 26px;
}
.pulse-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--mint); position: relative; box-shadow: 0 0 12px var(--mint); }
.pulse-dot::after {
  content: ""; position: absolute; inset: -4px; border-radius: 50%;
  border: 2px solid var(--mint); animation: pulse 1.8s ease-out infinite;
}
@keyframes pulse { from { transform: scale(0.6); opacity: 1; } to { transform: scale(1.7); opacity: 0; } }

/* Harf harf animasyon */
#heroTitle .h-line { display: block; }
#heroTitle .word { display: inline-block; white-space: nowrap; }
#heroTitle .char { display: inline-block; animation: char-in 0.9s var(--ease-out) both; animation-delay: calc(var(--ci) * 0.028s + 0.15s); }
#heroTitle .char-in { display: inline-block; will-change: transform, opacity; }
@keyframes char-in {
  from { opacity: 0; transform: translateY(0.9em) rotate(5deg) scaleY(1.4); filter: blur(6px); }
  to   { opacity: 1; transform: none; filter: blur(0); }
}

.hero-sub { font-size: 1.14rem; color: var(--dim); margin: 24px 0 32px; max-width: 33rem; }
.hero-sub strong { color: var(--ink); }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-mini { display: flex; gap: 30px; margin-top: 46px; flex-wrap: wrap; }
.hero-mini > div { display: grid; gap: 3px; max-width: 190px; }
.hero-mini b { font-size: 1.04rem; color: var(--mint); font-family: "Fredoka", sans-serif; }
.hero-mini span { font-size: 0.81rem; color: var(--dim-2); line-height: 1.45; }
[data-fade] { will-change: transform, opacity; }

/* --- 3D telefon --- */
.hero-scene { perspective: 1400px; display: grid; place-items: center; }
.device {
  position: relative; transform-style: preserve-3d;
  transform: rotateY(-14deg) rotateX(7deg);
  will-change: transform;
  animation: hover-float 7s ease-in-out infinite alternate;
}
@keyframes hover-float { from { translate: 0 0; } to { translate: 0 -16px; } }
.device-glow {
  position: absolute; inset: -12% -18%; border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 194, 209, 0.22), transparent 62%);
  filter: blur(30px); transform: translateZ(-80px);
}
.device-frame {
  width: 292px; border-radius: 46px; padding: 12px;
  background: linear-gradient(160deg, #12333b, #0a2026);
  box-shadow:
    0 70px 110px -40px rgba(0, 0, 0, 0.8),
    0 0 0 1.5px rgba(255, 255, 255, 0.1) inset,
    0 0 80px -20px rgba(0, 194, 209, 0.35);
}
.device-notch {
  width: 110px; height: 24px; background: #0a2026; border-radius: 0 0 16px 16px;
  margin: 0 auto -24px; position: relative; z-index: 3;
}
.screen {
  border-radius: 36px; overflow: hidden; min-height: 545px;
  background: linear-gradient(180deg, #f2fbfa 0%, #e6f5f3 100%);
  padding: 38px 14px 18px; display: grid; gap: 12px; align-content: start;
  color: #0d3239;
}
.scr-head { display: flex; align-items: center; gap: 10px; padding: 4px 4px 2px; }
.scr-avatar {
  width: 40px; height: 40px; border-radius: 50%; background: var(--grad);
  color: #fff; display: grid; place-items: center; font-weight: 800;
}
.scr-hi { font-weight: 800; font-size: 0.95rem; white-space: nowrap; }
.scr-sub { font-size: 0.72rem; color: #7d949b; white-space: nowrap; }
.scr-bell { margin-left: auto; font-size: 1.1rem; }
.scr-card {
  background: #fff; border-radius: 18px; padding: 13px 14px;
  box-shadow: 0 10px 24px -14px rgba(13, 50, 57, 0.25); display: grid; gap: 8px;
}
.scr-card-title { font-weight: 800; font-size: 0.8rem; color: #47646c; }
.scr-row { display: flex; gap: 10px; font-size: 0.8rem; align-items: baseline; }
.scr-row b { color: #128090; font-size: 0.78rem; }
.scr-row.dim { opacity: 0.45; }
.scr-net { font-family: "Fredoka", sans-serif; font-size: 1.9rem; font-weight: 700; color: #0e6b7c; }
.scr-net em { font-style: normal; font-size: 0.9rem; color: #7d949b; }
.scr-bars { display: flex; gap: 7px; align-items: flex-end; height: 54px; padding: 2px 2px 0; }
.scr-bars i {
  flex: 1; border-radius: 6px 6px 3px 3px; background: var(--grad); opacity: 0.85;
  height: var(--h); transform-origin: bottom;
  animation: bar-in 1.1s var(--ease-spring) both; animation-delay: calc(0.6s + var(--bi, 0) * 0.1s);
}
.scr-bars i:nth-child(1) { --bi: 1; } .scr-bars i:nth-child(2) { --bi: 2; }
.scr-bars i:nth-child(3) { --bi: 3; } .scr-bars i:nth-child(4) { --bi: 4; }
.scr-bars i:nth-child(5) { --bi: 5; opacity: 1; }
@keyframes bar-in { from { transform: scaleY(0); } }
.scr-chip {
  justify-self: start; background: rgba(255, 184, 77, 0.2); color: #a06a00;
  font-weight: 700; font-size: 0.72rem; padding: 4px 10px; border-radius: 999px;
}

.float-card {
  position: absolute; border-radius: 14px; padding: 11px 15px;
  font-weight: 700; font-size: 0.8rem; white-space: nowrap; will-change: transform;
  background: rgba(14, 32, 37, 0.72); color: var(--ink);
  border: 1px solid var(--stroke-2);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 24px 50px -20px rgba(0, 0, 0, 0.7);
}
.fc-1 { top: 12%; left: -36%; transform: translateZ(80px); animation: fc-float 5s ease-in-out infinite alternate; }
.fc-2 { bottom: 26%; right: -30%; transform: translateZ(100px); animation: fc-float 6s ease-in-out infinite alternate -2s; }
.fc-3 { bottom: 5%; left: -24%; transform: translateZ(60px); animation: fc-float 5.5s ease-in-out infinite alternate -4s; }
@keyframes fc-float { from { margin-top: 0; } to { margin-top: -14px; } }

.scroll-hint {
  position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%);
  display: flex; align-items: center; gap: 10px;
  font-size: 0.76rem; font-weight: 700; letter-spacing: 3px; text-transform: uppercase;
  color: var(--dim-2); transition: opacity 0.4s;
}
.scroll-hint-wheel {
  width: 22px; height: 34px; border: 1.5px solid var(--dim-2); border-radius: 12px;
  position: relative;
}
.scroll-hint-wheel::after {
  content: ""; position: absolute; left: 50%; top: 6px; width: 3px; height: 7px;
  border-radius: 3px; background: var(--mint); translate: -50% 0;
  animation: wheel 1.6s ease-in-out infinite;
}
@keyframes wheel { 0% { transform: translateY(0); opacity: 1; } 70% { transform: translateY(12px); opacity: 0; } 100% { opacity: 0; } }

/* ---------- Marquee ---------- */
.marquee {
  position: relative; overflow: hidden; padding: 26px 0;
  border-top: 1px solid var(--stroke); border-bottom: 1px solid var(--stroke);
  background: var(--bg-2);
  mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
}
.marquee-track {
  display: flex; gap: 44px; width: max-content; align-items: center;
  animation: marquee 28s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span {
  font-family: "Fredoka", sans-serif; font-weight: 600; font-size: 1.25rem;
  color: var(--dim); white-space: nowrap; transition: color 0.3s;
}
.marquee-track span:hover { color: var(--mint); }
.marquee-track i { color: var(--teal); font-style: normal; opacity: 0.6; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Bölümler ---------- */
.section { position: relative; padding: 120px 0; }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 64px; }
.section-head h2 { text-wrap: balance; }

/* Özellik kartları — spotlight */
.feat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.feat {
  position: relative; overflow: hidden;
  background: var(--panel); border: 1px solid var(--stroke); border-radius: var(--radius);
  padding: 28px 24px;
  transition: transform 0.35s var(--ease-out), border-color 0.35s, background 0.35s;
}
.feat::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; opacity: 0;
  background: radial-gradient(340px circle at var(--mx, 50%) var(--my, 50%), rgba(46, 196, 182, 0.13), transparent 55%);
  transition: opacity 0.4s; pointer-events: none;
}
.feat:hover { transform: translateY(-6px); border-color: rgba(95, 232, 218, 0.3); background: var(--panel-2); }
.feat:hover::before { opacity: 1; }
.feat-ico {
  width: 54px; height: 54px; display: grid; place-items: center; font-size: 1.5rem;
  background: rgba(46, 196, 182, 0.1); border: 1px solid rgba(95, 232, 218, 0.18);
  border-radius: 16px; margin-bottom: 18px;
  box-shadow: 0 0 24px -6px rgba(46, 196, 182, 0.25);
}
.feat h3 { font-size: 1.06rem; margin-bottom: 8px; color: var(--ink); }
.feat p { font-size: 0.88rem; color: var(--dim); line-height: 1.6; }

/* ---------- AI bölümü ---------- */
.section-ai { background: var(--bg-2); border-block: 1px solid var(--stroke); overflow: hidden; }
.ai-glow {
  position: absolute; width: 700px; height: 700px; border-radius: 50%;
  right: -240px; top: -240px; filter: blur(100px); pointer-events: none;
  background: radial-gradient(circle, rgba(0, 194, 209, 0.14), transparent 65%);
}
.ai-grid { position: relative; display: grid; grid-template-columns: 1fr 1.1fr; gap: 56px; align-items: center; }
.ai-copy p { margin: 18px 0 24px; font-size: 1.05rem; max-width: 30rem; color: var(--dim); }
.ai-list { list-style: none; display: grid; gap: 12px; }
.ai-list li {
  background: var(--panel); border: 1px solid var(--stroke);
  padding: 13px 17px; border-radius: var(--radius-sm); font-weight: 600; font-size: 0.94rem;
  transition: transform 0.3s var(--ease-out), border-color 0.3s, background 0.3s;
}
.ai-list li:hover { transform: translateX(6px); border-color: rgba(95, 232, 218, 0.3); background: var(--panel-2); }

.ai-demo {
  display: grid; grid-template-columns: 1fr auto 1.2fr; gap: 18px; align-items: center;
  background: var(--panel); border: 1px solid var(--stroke);
  border-radius: var(--radius); padding: 32px 28px;
  box-shadow: 0 40px 90px -40px rgba(0, 0, 0, 0.7), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}
.ai-doc {
  position: relative; background: #f4fbfa; border-radius: 14px; padding: 38px 16px 18px;
  display: grid; gap: 10px; overflow: hidden; min-height: 190px;
}
.ai-doc-badge {
  position: absolute; top: 10px; left: 12px; background: #e8506b; color: #fff;
  font-weight: 800; font-size: 0.66rem; padding: 3px 8px; border-radius: 6px; letter-spacing: 1px;
}
.ai-doc-line { height: 9px; border-radius: 5px; background: #cfe5e2; }
.w60 { width: 60%; } .w70 { width: 70%; } .w80 { width: 80%; } .w85 { width: 85%; } .w90 { width: 90%; }
.ai-scan {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 20%, rgba(46, 196, 182, 0.4) 50%, transparent 80%);
  animation: scan 3.5s ease-in-out infinite;
}
@keyframes scan { 0% { transform: translateY(-100%); } 55%, 100% { transform: translateY(100%); } }

.ai-beam { position: relative; display: grid; gap: 7px; padding: 0 4px; }
.ai-beam span {
  width: 34px; height: 4px; border-radius: 3px;
  background: linear-gradient(90deg, rgba(46, 196, 182, 0.1), var(--teal));
  animation: beam 1.6s ease-in-out infinite;
  box-shadow: 0 0 12px rgba(46, 196, 182, 0.4);
}
.ai-beam span:nth-child(2) { animation-delay: 0.25s; }
.ai-beam span:nth-child(3) { animation-delay: 0.5s; }
@keyframes beam { 0%, 100% { opacity: 0.25; transform: translateX(0); } 50% { opacity: 1; transform: translateX(6px); } }
.ai-spark { position: absolute; top: -28px; left: 50%; translate: -50% 0; animation: spark 2.4s ease-in-out infinite; }
@keyframes spark { 0%, 100% { transform: scale(0.9) rotate(-8deg); } 50% { transform: scale(1.25) rotate(10deg); } }

.ai-table { display: grid; gap: 8px; }
.ai-th, .ai-tr {
  display: grid; grid-template-columns: 1.5fr 0.8fr 0.4fr; gap: 8px;
  padding: 11px 15px; border-radius: 12px; font-size: 0.85rem;
}
.ai-th { color: var(--dim-2); font-weight: 700; font-size: 0.7rem; letter-spacing: 1.5px; text-transform: uppercase; padding-bottom: 2px; }
.ai-tr {
  background: var(--panel-2); border: 1px solid var(--stroke); font-weight: 600;
  animation: row-in 6s ease-in-out infinite; animation-delay: calc(var(--i) * 0.45s + 0.8s);
  opacity: 0.22;
}
.ai-tr .ok { color: var(--mint); font-weight: 800; text-align: right; text-shadow: 0 0 12px rgba(95, 232, 218, 0.6); }
@keyframes row-in {
  0%, 8% { opacity: 0.22; transform: translateX(10px); }
  16%, 82% { opacity: 1; transform: translateX(0); }
  92%, 100% { opacity: 0.22; transform: translateX(10px); }
}

/* ---------- Sayaçlar ---------- */
.stats { padding: 70px 0; border-bottom: 1px solid var(--stroke); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; text-align: center; }
.stat { display: grid; gap: 4px; justify-items: center; }
.stat-no {
  font-family: "Fredoka", sans-serif; font-weight: 700;
  font-size: clamp(2.4rem, 4.5vw, 3.6rem); line-height: 1;
  background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat-label { font-size: 0.86rem; color: var(--dim-2); font-weight: 600; max-width: 210px; }

/* ---------- Roller ---------- */
.role-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; perspective: 1000px; }
.role {
  position: relative; overflow: hidden;
  background: var(--panel); border: 1px solid var(--stroke);
  border-radius: var(--radius); padding: 32px 26px 28px;
  transition: border-color 0.3s, background 0.3s, box-shadow 0.3s;
  transform-style: preserve-3d; will-change: transform;
}
.role::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 3px; background: var(--grad);
  transform: scaleX(0); transform-origin: left; transition: transform 0.45s var(--ease-out);
}
.role:hover { border-color: rgba(95, 232, 218, 0.3); background: var(--panel-2); box-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.7); }
.role:hover::before { transform: scaleX(1); }
.role-emoji { font-size: 2.2rem; margin-bottom: 16px; }
.role h3 { font-size: 1.18rem; margin-bottom: 8px; }
.role p { font-size: 0.88rem; color: var(--dim); margin-bottom: 18px; }
.role-tag {
  display: inline-block; font-size: 0.7rem; font-weight: 800; letter-spacing: 1px;
  color: var(--mint); background: rgba(46, 196, 182, 0.1);
  border: 1px solid rgba(95, 232, 218, 0.25);
  padding: 5px 13px; border-radius: 999px;
}

/* ---------- Adımlar ---------- */
.section-steps { background: var(--bg-2); border-block: 1px solid var(--stroke); }
.steps { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.steps-line {
  position: absolute; top: 50px; left: 4%; right: 4%; height: 2px;
  background: var(--stroke); border-radius: 2px; overflow: hidden;
}
.steps-line i {
  position: absolute; inset: 0; background: var(--grad);
  transform: scaleX(0); transform-origin: left;
  box-shadow: 0 0 16px rgba(0, 194, 209, 0.8);
}
.step {
  position: relative;
  background: var(--panel); border: 1px solid var(--stroke); border-radius: var(--radius);
  padding: 30px 26px;
  transition: transform 0.35s var(--ease-out), border-color 0.35s, background 0.35s;
}
.step:hover { transform: translateY(-6px); border-color: rgba(95, 232, 218, 0.3); background: var(--panel-2); }
.step-no {
  width: 46px; height: 46px; display: grid; place-items: center;
  font-family: "Fredoka", sans-serif; font-weight: 700; font-size: 1.2rem; color: #04262b;
  background: var(--grad); border-radius: 14px; margin-bottom: 18px;
  box-shadow: 0 10px 26px -8px rgba(0, 194, 209, 0.55);
}
.step h3 { font-size: 1.06rem; margin-bottom: 8px; }
.step p { font-size: 0.88rem; color: var(--dim); }

/* ---------- Kurucu ---------- */
.founder-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 64px; align-items: center; }
.founder-photo { position: relative; max-width: 400px; justify-self: center; width: 100%; }
.founder-glow {
  position: absolute; inset: -14%; border-radius: 50%; filter: blur(60px); pointer-events: none;
  background: radial-gradient(circle, rgba(46, 196, 182, 0.18), transparent 65%);
}
.founder-photo img {
  position: relative; width: 100%; border-radius: var(--radius);
  border: 1px solid var(--stroke-2);
  box-shadow: 0 40px 80px -30px rgba(0, 0, 0, 0.8), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transform: rotate(-1.5deg);
  transition: transform 0.5s var(--ease-out);
}
.founder-photo:hover img { transform: rotate(0deg) scale(1.02); }
.founder-chip {
  position: absolute; bottom: -16px; left: 50%; transform: translateX(-50%) rotate(-1.5deg);
  background: rgba(10, 24, 28, 0.85); color: var(--ink);
  border: 1px solid var(--stroke-2); border-radius: 999px;
  padding: 10px 18px; font-weight: 700; font-size: 0.85rem; white-space: nowrap;
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 20px 40px -16px rgba(0, 0, 0, 0.7);
  transition: transform 0.5s var(--ease-out);
}
.founder-photo:hover .founder-chip { transform: translateX(-50%) rotate(0deg); }
.founder-lead { color: var(--dim); font-size: 1.05rem; margin: 18px 0 24px; max-width: 34rem; }
.founder-lead strong { color: var(--ink); }
.founder-apps { list-style: none; display: grid; gap: 10px; margin-bottom: 28px; }
.founder-apps li {
  display: grid; gap: 2px;
  background: var(--panel); border: 1px solid var(--stroke);
  padding: 12px 16px; border-radius: var(--radius-sm);
  transition: transform 0.3s var(--ease-out), border-color 0.3s, background 0.3s;
}
.founder-apps li:hover { transform: translateX(6px); border-color: rgba(95, 232, 218, 0.3); background: var(--panel-2); }
.founder-apps b { font-family: "Fredoka", sans-serif; font-weight: 600; color: var(--mint); font-size: 0.98rem; }
.founder-apps span { font-size: 0.84rem; color: var(--dim-2); }
.founder-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- SSS ---------- */
.section-faq { background: var(--bg-2); border-top: 1px solid var(--stroke); }
.faq { max-width: 780px; margin-inline: auto; display: grid; gap: 12px; }
.faq-item {
  background: var(--panel); border: 1px solid var(--stroke); border-radius: var(--radius-sm);
  overflow: hidden; transition: border-color 0.3s, background 0.3s;
}
.faq-item:hover, .faq-item[open] { border-color: rgba(95, 232, 218, 0.3); background: var(--panel-2); }
.faq-item summary {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 18px 22px; cursor: pointer; list-style: none;
  font-weight: 700; font-size: 1rem; color: var(--ink);
  -webkit-tap-highlight-color: transparent;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-ico { position: relative; width: 22px; height: 22px; flex-shrink: 0; }
.faq-ico::before, .faq-ico::after {
  content: ""; position: absolute; inset: 0; margin: auto; background: var(--mint); border-radius: 2px;
  transition: transform 0.35s var(--ease-out);
}
.faq-ico::before { width: 14px; height: 2px; }
.faq-ico::after { width: 2px; height: 14px; }
.faq-item[open] .faq-ico::after { transform: rotate(90deg); }
.faq-item[open] .faq-ico::before { transform: rotate(180deg); }
.faq-body { padding: 0 22px 20px; }
.faq-body p { color: var(--dim); font-size: 0.93rem; line-height: 1.7; }
@keyframes faq-in { from { opacity: 0; transform: translateY(-6px); } }
.faq-item[open] .faq-body { animation: faq-in 0.35s var(--ease-out); }

/* ---------- WhatsApp sabit buton ---------- */
.wa-fab {
  position: fixed; right: 22px; bottom: 22px; z-index: 250;
  width: 60px; height: 60px; border-radius: 50%;
  display: grid; place-items: center;
  background: #25d366; color: #fff;
  box-shadow: 0 14px 34px -8px rgba(37, 211, 102, 0.55), 0 4px 14px rgba(0, 0, 0, 0.35);
  transition: transform 0.3s var(--ease-spring), box-shadow 0.3s;
}
.wa-fab::before {
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  border: 2px solid rgba(37, 211, 102, 0.7);
  animation: wa-pulse 2.2s ease-out infinite;
}
@keyframes wa-pulse { from { transform: scale(1); opacity: 1; } to { transform: scale(1.55); opacity: 0; } }
.wa-fab:hover { transform: scale(1.1) translateY(-3px); box-shadow: 0 20px 44px -8px rgba(37, 211, 102, 0.7), 0 6px 18px rgba(0, 0, 0, 0.4); }

/* ---------- CTA + Form ---------- */
.cta { overflow: hidden; position: relative; }
/* Sinematik zil videosu — koyu zeminde `screen` ile ışık huzmeleri süzülür */
.cta-media {
  position: absolute; inset: 0; z-index: 0; overflow: hidden; background: var(--bg);
  pointer-events: none;
}
.cta-video {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; opacity: 0.62; mix-blend-mode: screen;
  filter: saturate(1.08) contrast(1.03);
  -webkit-mask-image: radial-gradient(ellipse 95% 100% at 62% 42%, #000 30%, transparent 82%);
  mask-image: radial-gradient(ellipse 95% 100% at 62% 42%, #000 30%, transparent 82%);
}
.cta-glow {
  position: absolute; z-index: 1; width: 800px; height: 800px; border-radius: 50%;
  left: -280px; bottom: -380px; filter: blur(110px); pointer-events: none;
  background: radial-gradient(circle, rgba(46, 196, 182, 0.16), transparent 65%);
}
.cta-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.cta-copy p { color: var(--dim); font-size: 1.08rem; max-width: 27rem; margin-top: 16px; }
.cta-list { list-style: none; margin-top: 24px; display: grid; gap: 10px; font-weight: 600; }
.cta-list li { color: var(--sky); }

.demo-form {
  position: relative;
  background: rgba(10, 24, 28, 0.75); color: var(--ink);
  border: 1px solid var(--stroke-2); border-radius: var(--radius);
  padding: 36px 32px;
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 50px 100px -40px rgba(0, 0, 0, 0.8), inset 0 1px 0 rgba(255, 255, 255, 0.07);
}
.demo-form::before {
  content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px;
  background: linear-gradient(140deg, rgba(95, 232, 218, 0.5), transparent 30%, transparent 70%, rgba(122, 220, 255, 0.4));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  pointer-events: none;
}
.demo-form h3 { font-size: 1.35rem; margin-bottom: 20px; }
.form-row { margin-bottom: 14px; }
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.demo-form label { display: grid; gap: 6px; font-weight: 700; font-size: 0.85rem; }
.demo-form .opt { font-weight: 500; color: var(--dim-2); }
.demo-form input, .demo-form textarea {
  font: inherit; color: var(--ink); padding: 13px 15px; border-radius: 12px;
  border: 1.5px solid var(--stroke); background: rgba(255, 255, 255, 0.04);
  outline: none; transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
  font-weight: 500;
}
.demo-form input::placeholder, .demo-form textarea::placeholder { color: var(--dim-2); }
.demo-form input:focus, .demo-form textarea:focus {
  border-color: var(--teal); box-shadow: 0 0 0 4px rgba(46, 196, 182, 0.18);
  background: rgba(255, 255, 255, 0.07);
}
.form-note { margin-top: 12px; font-size: 0.78rem; color: var(--dim-2); text-align: center; }
.hp { display: none; }
.consent {
  display: flex; align-items: flex-start; gap: 10px; margin: 4px 0 18px;
  font-size: 0.82rem; font-weight: 500; color: var(--dim); line-height: 1.5; cursor: pointer;
}
.consent input { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--teal); flex-shrink: 0; cursor: pointer; }
.consent a { color: var(--mint); font-weight: 700; }

/* ---------- Footer ---------- */
.footer { position: relative; background: #030708; color: var(--dim); padding: 70px 0 30px; border-top: 1px solid var(--stroke); overflow: hidden; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding-bottom: 40px; position: relative; z-index: 1; }
.footer .brand-word { color: var(--mint); }
.footer-brand p { font-size: 0.9rem; margin-top: 14px; max-width: 22rem; }
.footer-soon { color: var(--sky); font-weight: 600; }
.footer-col h4 { color: var(--ink); font-size: 0.95rem; margin-bottom: 14px; }
.footer-col a { display: block; padding: 5px 0; font-size: 0.9rem; transition: color 0.15s, transform 0.2s var(--ease-out); }
.footer-col a:hover { color: var(--mint); transform: translateX(4px); }
.footer-word {
  font-family: "Fredoka", sans-serif; font-weight: 700; text-align: center;
  font-size: clamp(4rem, 16vw, 15rem); line-height: 0.9; letter-spacing: -0.04em;
  user-select: none; pointer-events: none;
  background: linear-gradient(180deg, rgba(95, 232, 218, 0.14), transparent 90%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  margin: 10px 0 -0.12em;
}
.footer-bottom {
  position: relative; z-index: 1;
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  border-top: 1px solid var(--stroke); padding-top: 22px; font-size: 0.82rem; color: var(--dim-2);
  /* Sabit WhatsApp butonu sayfanın en altında bu satırın üstüne biniyordu;
     alttan boşluk bırakıp yazıların butonun dışında kalmasını sağlıyoruz. */
  padding-bottom: 76px;
}
.footer-legal { display: flex; gap: 18px; flex-wrap: wrap; }
/* Sabit WhatsApp butonu sağ alt köşede duruyor; dar ekranda footer'ın sağ alt
   köşesindeki linkler onun altında kalıyordu → sola alıp alt alta diziyoruz. */
@media (max-width: 900px) {
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}
.footer-kvkk { transition: color 0.15s; }
.footer-kvkk:hover { color: var(--mint); }

/* ---------- Reveal ---------- */
.reveal {
  opacity: 0; transform: translateY(34px); filter: blur(5px);
  transition:
    opacity 0.9s ease var(--d, 0s),
    transform 0.9s var(--ease-out) var(--d, 0s),
    filter 0.9s ease var(--d, 0s);
}
.reveal.in { opacity: 1; transform: none; filter: blur(0); }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .feat-grid, .role-grid, .steps { grid-template-columns: repeat(2, 1fr); }
  .steps-line { display: none; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
  .hero-pin { height: auto; }
  .hero { position: relative; height: auto; min-height: 0; padding: calc(var(--nav-h) + 70px) 0 90px; display: block; }
  .hero-layout { grid-template-columns: 1fr; gap: 80px; }
  .hero-copy { text-align: center; }
  .hero-sub { margin-inline: auto; }
  .hero-actions, .hero-mini { justify-content: center; }
  .scroll-hint { display: none; }
  .fc-1 { left: -8%; } .fc-2 { right: -8%; } .fc-3 { left: -4%; }
  .ai-grid, .cta-grid { grid-template-columns: 1fr; gap: 44px; }
  .founder-grid { grid-template-columns: 1fr; gap: 56px; }
  .founder-copy { text-align: center; }
  .founder-lead { margin-inline: auto; }
  .founder-apps li { text-align: left; }
  .founder-actions { justify-content: center; }
}
@media (max-width: 720px) {
  .nav { inset: 0 0 auto 0; }
  .nav-pill {
    width: 100%; border-radius: 0; padding: 10px 5%;
    background: rgba(5, 11, 13, 0.85);
    border-bottom: 1px solid var(--stroke);
    backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  }
  .nav.scrolled .nav-pill { width: 100%; border-radius: 0; }
  .nav-links, .nav-cta { display: none; }
  .nav-burger { display: flex; margin-left: auto; }
  .nav-mobile {
    display: none; flex-direction: column; gap: 4px; padding: 12px 5% 20px;
    background: rgba(5, 11, 13, 0.96); backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--stroke);
  }
  .nav-mobile.open { display: flex; }
  .nav-mobile a { padding: 13px 10px; font-weight: 700; border-radius: 12px; color: var(--ink); }
  .nav-mobile a:not(.btn):hover { background: var(--panel-2); }
  .nav-mobile .btn { margin-top: 8px; }
  .feat-grid, .role-grid, .steps { grid-template-columns: 1fr; }
  .form-row-2 { grid-template-columns: 1fr; }
  .device-frame { width: 252px; }
  .screen { min-height: 470px; }
  .float-card { font-size: 0.72rem; padding: 8px 11px; }
  .fc-1 { left: -4%; top: 6%; } .fc-2 { right: -4%; } .fc-3 { left: 0; bottom: 2%; }
  .section { padding: 84px 0; }
  .ai-demo { grid-template-columns: 1fr; }
  .ai-beam { justify-content: center; transform: rotate(90deg); margin: -4px auto; }
  .marquee-track span { font-size: 1.05rem; }
  .cursor-glow { display: none; }
  .wa-fab { width: 54px; height: 54px; right: 16px; bottom: 16px; }
}

/* ---------- Hareket azaltma ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .aurora, .device, .float-card, .ai-scan, .ai-beam span, .ai-spark, .ai-tr,
  .scr-bars i, .pulse-dot::after, .marquee-track, .scroll-hint-wheel::after,
  #heroTitle .char, .wa-fab::before { animation: none !important; }
  .reveal { opacity: 1; transform: none; filter: none; transition: none; }
  .cursor-glow, .noise { display: none; }
  .hero-video, .cta-video { display: none; }
}