/* Temel sistem + hero + ürün önizlemesi. Bölümler sections.css'te.
   Tema: tek açık tema. Radius: kartlar 20px, pencere 18px, butonlar/çipler tam yuvarlak, inputlar 12px. */
:root {
  --bg: #f5f7f6;
  --bg-2: #eef2f0;
  --surface: #ffffff;
  --surface-2: #f3f6f4;
  --surface-3: #e8ede9;
  --line: rgb(12 40 26 / .08);
  --line-2: rgb(12 40 26 / .14);
  --text: #0b1510;
  --text-2: #4f5d56;
  --text-3: #85918b;
  --accent: #0f9d5c;
  --accent-2: #0b864e;
  --accent-ink: #ffffff;
  --accent-soft: rgb(15 157 92 / .1);
  --shadow: 0 1px 2px rgb(16 40 28 / .05), 0 12px 32px -12px rgb(16 40 28 / .14);
  --ig: #e1306c;
  --ms: #3d8bff;
  --r-card: 20px;
  --r-input: 12px;
  --ease: cubic-bezier(.23, 1, .32, 1);
  --font: "Geist", system-ui, sans-serif;
  --mono: "Geist Mono", ui-monospace, monospace;
  --hi: inset 0 1px 0 rgb(255 255 255 / .9);
}

* { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
/* Film greni: sabit, tıklanamaz katman */
body::after {
  content: ""; position: fixed; inset: 0; z-index: 100; pointer-events: none; opacity: .025;
  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='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; padding: 0; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 8px; }
::selection { background: var(--accent); color: var(--accent-ink); }

.wrap { width: min(1220px, 100% - 32px); margin-inline: auto; }
.dim { color: var(--text-3); }
.center { text-align: center; margin-inline: auto; }

/* Butonlar */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .8rem 1.3rem; border-radius: 999px; border: 1px solid transparent;
  font: 600 .93rem/1 var(--font); white-space: nowrap; cursor: pointer;
  transition: transform 160ms var(--ease), background-color .2s ease, border-color .2s ease, box-shadow .2s ease, color .2s ease;
}
.btn:active { transform: scale(.97); }
.btn i { transition: transform 200ms var(--ease); }
.btn-primary {
  background: linear-gradient(180deg, #1fbf73, var(--accent));
  color: var(--accent-ink);
  box-shadow: inset 0 1px 0 rgb(255 255 255 / .3), 0 0 0 1px rgb(11 134 78 / .6), 0 8px 22px -8px rgb(15 157 92 / .6);
}
.btn-ghost { background: var(--surface); border-color: var(--line-2); color: var(--text); box-shadow: 0 1px 2px rgb(16 40 28 / .06); }
.btn-sm { padding: .6rem 1rem; font-size: .86rem; }
.btn-lg { padding: 1rem 1.6rem; font-size: 1rem; }
.btn-block { width: 100%; }
@media (hover: hover) and (pointer: fine) {
  .btn-primary:hover { box-shadow: inset 0 1px 0 rgb(255 255 255 / .3), 0 0 0 1px rgb(11 134 78 / .7), 0 12px 30px -8px rgb(15 157 92 / .7); }
  .btn-primary:hover i { transform: translateX(3px); }
  .btn-ghost:hover { background: var(--surface-2); border-color: rgb(12 40 26 / .24); }
}

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 20;
  background: rgb(245 247 246 / .78);
  backdrop-filter: blur(16px) saturate(160%); -webkit-backdrop-filter: blur(16px) saturate(160%);
  border-bottom: 1px solid var(--line);
}
.nav-inner { height: 66px; display: flex; align-items: center; gap: 2rem; }
.logo { display: inline-flex; align-items: center; gap: .35rem; font-weight: 700; letter-spacing: -.03em; font-size: 1.2rem; }
.logo-mark {
  height: 28px; padding: 0 .45rem; border-radius: 8px; display: grid; place-items: center;
  font: 800 .95rem/1 var(--font); letter-spacing: -.02em;
  background: linear-gradient(160deg, #1fbf73, var(--accent)); color: var(--accent-ink);
  box-shadow: inset 0 1px 0 rgb(255 255 255 / .4), 0 4px 12px -4px rgb(15 157 92 / .5);
}
.nav-links { display: flex; gap: 1.8rem; margin-inline: auto; font-size: .9rem; color: var(--text-2); }
.nav-links a { transition: color .2s ease; }
.nav-links a:hover { color: var(--text); }
.nav-cta { display: flex; align-items: center; gap: 1.2rem; }
.nav-login { font-size: .9rem; color: var(--text-2); transition: color .2s ease; }
.nav-login:hover { color: var(--text); }

/* Hero */
.hero { position: relative; padding-top: 5.5rem; overflow: hidden; }
.hero-bg {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(60% 50% at 50% 0%, rgb(15 157 92 / .13), transparent 70%),
    radial-gradient(40% 40% at 85% 30%, rgb(61 139 255 / .08), transparent 70%);
}
.hero-bg::before {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(70% 55% at 50% 10%, #000 30%, transparent 75%);
  mask-image: radial-gradient(70% 55% at 50% 10%, #000 30%, transparent 75%);
}
.hero-copy { text-align: center; display: grid; justify-items: center; }
.pill {
  display: inline-flex; align-items: center; gap: .6rem; padding: .35rem .8rem .35rem .35rem;
  border-radius: 999px; border: 1px solid var(--line-2); background: var(--surface);
  font-size: .84rem; color: var(--text-2); box-shadow: var(--hi); transition: border-color .2s ease;
}
.pill:hover { border-color: rgb(15 157 92 / .45); }
.pill-tag { padding: .2rem .55rem; border-radius: 999px; background: var(--accent-soft); color: var(--accent-2); font-weight: 600; font-size: .76rem; }
h1 {
  margin-top: 1.6rem; font-size: clamp(2.5rem, 1rem + 4.4vw, 4.5rem); line-height: 1.04;
  letter-spacing: -.045em; font-weight: 700; max-width: 24ch; text-wrap: balance;
}
.lead { margin-top: 1.5rem; font-size: clamp(1.05rem, .95rem + .4vw, 1.25rem); color: var(--text-2); max-width: 52ch; }
.hero-cta { display: flex; gap: .8rem; margin-top: 2.2rem; flex-wrap: wrap; justify-content: center; }

/* Sahne + uygulama penceresi */
.stage { position: relative; margin-top: 4.5rem; perspective: 2000px; }
.stage-glow {
  position: absolute; left: 10%; right: 10%; top: -40px; height: 70%; z-index: -1;
  background: radial-gradient(50% 50% at 50% 50%, rgb(15 157 92 / .18), transparent 70%); filter: blur(40px);
}
.app {
  position: relative; border-radius: 18px; overflow: hidden;
  background: var(--surface); border: 1px solid var(--line-2);
  box-shadow: 0 1px 3px rgb(16 40 28 / .06), 0 40px 100px -30px rgb(16 40 28 / .28), 0 0 80px -30px rgb(15 157 92 / .25);
  transform-origin: 50% 0;
}
.app::after { /* alt kenarı sayfaya erit */
  content: ""; position: absolute; inset: auto 0 0; height: 14%; pointer-events: none;
  background: linear-gradient(transparent, var(--bg));
}
.app-bar { display: flex; align-items: center; gap: 1rem; height: 44px; padding: 0 1rem; border-bottom: 1px solid var(--line); background: var(--surface-2); }
.dots { display: inline-flex; gap: 6px; }
.dots i { width: 10px; height: 10px; border-radius: 50%; background: var(--surface-3); }
.app-url { margin-inline: auto; display: inline-flex; align-items: center; gap: .4rem; padding: .3rem .9rem; border-radius: 8px; background: var(--bg-2); font: .74rem var(--mono); color: var(--text-3); }
.app-online { display: inline-flex; align-items: center; }
.app-online .av { margin-left: -6px; box-shadow: 0 0 0 2px var(--surface); }
.app-online em { font-style: normal; font-size: .74rem; color: var(--text-2); margin-left: .5rem; }
.av { width: 22px; height: 22px; border-radius: 50%; display: inline-grid; place-items: center; font: 600 .6rem/1 var(--font); color: #06120c; flex: none; }
.av-1 { background: #f5b86b; } .av-2 { background: #8fd3ff; } .av-3 { background: #c9a6ff; }

.app-body { display: grid; grid-template-columns: 56px 290px 1fr 260px; height: 540px; }
.app-rail { display: flex; flex-direction: column; align-items: center; gap: 1.1rem; padding: 1rem 0; border-right: 1px solid var(--line); color: var(--text-3); font-size: 1.25rem; }
.rail-logo { width: 32px; height: 32px; border-radius: 10px; display: grid; place-items: center; background: var(--accent); color: var(--accent-ink); font: 800 .78rem/1 var(--font); margin-bottom: .4rem; }
.app-rail .is-on { color: var(--text); background: var(--surface-3); border-radius: 10px; padding: .35rem; }
.rail-end { margin-top: auto; }

.app-list { border-right: 1px solid var(--line); padding: .8rem; display: grid; align-content: start; gap: .25rem; }
.list-head { display: flex; justify-content: space-between; align-items: center; padding: .3rem .4rem .8rem; }
.list-head strong { font-size: .95rem; }
.seg { display: inline-flex; padding: 3px; border-radius: 999px; background: var(--surface-2); font-size: .7rem; }
.seg b, .seg span { padding: .25rem .55rem; border-radius: 999px; font-weight: 500; }
.seg b { background: var(--surface-3); }
.seg span { color: var(--text-3); }
.row { display: grid; grid-template-columns: 40px 1fr auto; gap: .7rem; align-items: center; padding: .65rem .55rem; border-radius: 12px; }
.row.is-active { background: var(--surface-2); box-shadow: var(--hi); }
.row strong { display: block; font-size: .84rem; font-weight: 600; }
.row small { display: block; font-size: .76rem; color: var(--text-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 150px; }
.row small i { color: var(--accent); }
.row time { font: .68rem var(--mono); color: var(--text-3); display: grid; justify-items: end; gap: .25rem; }
.unread { min-width: 18px; height: 18px; padding: 0 5px; border-radius: 999px; background: var(--accent); color: var(--accent-ink); font: 600 .64rem/18px var(--font); text-align: center; }
.ava { position: relative; width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; font: 600 .74rem/1 var(--font); color: #06120c; }
.c1 { background: #f2c48d; } .c2 { background: #f4a3c0; } .c3 { background: #9cc8ff; } .c4 { background: #a9e8c6; } .c5 { background: #d7c2ff; }
.badge-ch { position: absolute; right: -3px; bottom: -3px; width: 17px; height: 17px; border-radius: 50%; display: grid; place-items: center; font-size: .66rem; color: #fff; box-shadow: 0 0 0 2px var(--bg-2); }
.badge-ch.wa { background: var(--accent); } .badge-ch.ig { background: var(--ig); } .badge-ch.ms { background: var(--ms); }

.app-chat { display: flex; flex-direction: column; min-width: 0; background: var(--bg); }
.chat-head { display: flex; align-items: center; gap: .75rem; padding: .8rem 1.1rem; border-bottom: 1px solid var(--line); }
.chat-head .ava { width: 34px; height: 34px; }
.chat-head strong { display: block; font-size: .9rem; line-height: 1.2; }
.chat-head small { font-size: .74rem; color: var(--text-3); }
.chat-head small i { color: var(--accent); }
.assignee { margin-left: auto; display: inline-flex; align-items: center; gap: .4rem; padding: .3rem .7rem .3rem .3rem; border-radius: 999px; border: 1px solid var(--line-2); font-size: .74rem; color: var(--text-2); }
.chat { flex: 1; display: flex; flex-direction: column; justify-content: flex-end; gap: .6rem; padding: 1.2rem; }
.msg { max-width: 72%; padding: .6rem .85rem .45rem; border-radius: 14px; font-size: .84rem; line-height: 1.45; }
.msg time { display: block; text-align: right; font: .64rem var(--mono); color: var(--text-3); margin-top: .2rem; }
.msg.out { align-self: flex-end; background: #dcf6e7; border: 1px solid rgb(15 157 92 / .18); border-bottom-right-radius: 4px; }
.msg.in { align-self: flex-start; background: var(--surface); border: 1px solid var(--line); border-bottom-left-radius: 4px; }
.auto-tag { display: flex; width: fit-content; align-items: center; gap: .25rem; font: 500 .64rem var(--mono); color: var(--accent-2); margin-bottom: .2rem; text-transform: uppercase; letter-spacing: .06em; }
.auto-tag + * { display: block; }
.msg.suggest {
  align-self: flex-end; max-width: 80%; display: flex; gap: .6rem; align-items: flex-start;
  background: linear-gradient(135deg, rgb(15 157 92 / .1), rgb(15 157 92 / .03)); border: 1px dashed rgb(15 157 92 / .45);
}
.msg.suggest > i { color: var(--accent-2); margin-top: .15rem; }
.msg.suggest b { display: block; font: 500 .66rem var(--mono); color: var(--accent-2); text-transform: uppercase; letter-spacing: .06em; }
.msg.suggest em { font-style: normal; align-self: center; padding: .3rem .65rem; border-radius: 999px; background: var(--accent); color: var(--accent-ink); font-size: .72rem; font-weight: 600; }
.composer { display: flex; align-items: center; gap: .7rem; margin: 0 1.1rem 1.1rem; padding: .55rem .6rem .55rem .9rem; border-radius: 14px; background: var(--surface); border: 1px solid var(--line); color: var(--text-3); font-size: .84rem; }
.composer span { flex: 1; }
.composer b { width: 30px; height: 30px; border-radius: 10px; display: grid; place-items: center; background: var(--accent); color: var(--accent-ink); }

.app-side { border-left: 1px solid var(--line); padding: .9rem; display: grid; align-content: start; gap: .7rem; }
.side-card { padding: .9rem; border-radius: 14px; background: var(--surface); border: 1px solid var(--line); box-shadow: var(--hi); display: grid; gap: .25rem; }
.side-label { font: 500 .64rem var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--text-3); }
.side-card strong { font-size: .92rem; }
.side-meta { font: .72rem var(--mono); color: var(--text-2); }
.tags { display: flex; gap: .3rem; margin-top: .3rem; }
.tags span { padding: .15rem .5rem; border-radius: 999px; background: var(--surface-3); font-size: .68rem; color: var(--text-2); }
.order-top { display: flex; justify-content: space-between; align-items: center; }
.order-top b { font: 500 .78rem var(--mono); }
.steps-mini { display: grid; gap: .45rem; margin: .5rem 0 .4rem; font-size: .78rem; color: var(--text-3); }
.steps-mini li { display: flex; align-items: center; gap: .45rem; }
.steps-mini .done { color: var(--text-2); } .steps-mini .done i { color: var(--accent); }
.steps-mini .now { color: var(--text); } .steps-mini .now i { color: var(--accent-2); }
.order-total { display: flex; justify-content: space-between; padding-top: .55rem; border-top: 1px solid var(--line); font-size: .8rem; color: var(--text-2); }
.order-total b { color: var(--text); }

.toast {
  position: absolute; z-index: 3; display: flex; align-items: center; gap: .7rem; padding: .7rem 1rem .7rem .7rem;
  border-radius: 16px; background: rgb(255 255 255 / .88); border: 1px solid var(--line-2);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 20px 50px -15px rgb(16 40 28 / .25), var(--hi);
}
.toast strong { display: block; font-size: .84rem; line-height: 1.2; }
.toast small { font-size: .74rem; color: var(--text-2); }
.toast-ic { width: 36px; height: 36px; border-radius: 11px; display: grid; place-items: center; background: rgb(230 150 50 / .14); color: #c97a16; font-size: 1.15rem; }
.toast-ic.wa { background: var(--accent-soft); color: var(--accent); }
.toast-a { left: -28px; top: 120px; }
.toast-b { right: -28px; top: 300px; }

/* Hareket: sadece izin verenlerde */
@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity: 0; transform: translateY(24px); filter: blur(4px); transition: opacity .8s var(--ease), transform .8s var(--ease), filter .8s var(--ease); }
  .reveal.is-in { opacity: 1; transform: none; filter: none; }
  .hero-copy .reveal:nth-child(2) { transition-delay: 80ms; }
  .hero-copy .reveal:nth-child(3) { transition-delay: 160ms; }
  .hero-copy .reveal:nth-child(4) { transition-delay: 240ms; }
  .stage.reveal { transition-delay: 320ms; transform: translateY(60px); }
  .stage.reveal.is-in { transform: none; }
  @supports (animation-timeline: view()) {
    .app { animation: tilt linear both; animation-timeline: view(); animation-range: entry 0% cover 45%; }
  }
  .toast-a { animation: pop 7s var(--ease) infinite; }
  .toast-b { animation: pop 7s var(--ease) 3.5s infinite; }
  .js-chat .msg { opacity: 0; transform: translateY(8px) scale(.97); transition: opacity 180ms ease, transform 180ms ease; }
  .js-chat .msg.out, .js-chat .msg.suggest { transform-origin: bottom right; }
  .js-chat .msg.in { transform-origin: bottom left; }
  .js-chat .msg.is-shown { opacity: 1; transform: none; transition-duration: 420ms; transition-timing-function: var(--ease); }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
@keyframes tilt { from { transform: rotateX(18deg) scale(.94); } to { transform: none; } }
@keyframes pop {
  0%, 100% { opacity: 0; transform: translateY(10px) scale(.96); }
  8%, 42% { opacity: 1; transform: none; }
  50% { opacity: 0; transform: translateY(-6px) scale(.98); }
}

/* Hero duyarlılık */
@media (max-width: 1100px) {
  .app-body { grid-template-columns: 56px 260px 1fr; }
  .app-side { display: none; }
  .toast-a { left: 8px; } .toast-b { right: 8px; }
}
@media (max-width: 767px) {
  .nav-links, .nav-login { display: none; }
  .nav-inner { justify-content: space-between; }
  .hero { padding-top: 3.5rem; }
  .stage { margin-top: 3rem; }
  .app-body { grid-template-columns: 1fr; height: auto; }
  .chat .msg:first-child { display: none; }
  .app-rail, .app-list { display: none; }
  .app-url { display: none; }
  .app-bar { justify-content: space-between; }
  .msg { max-width: 88%; }
  .toast { display: none; }
}