/* =============================================
   izy — "Koyu Sinyal" ortak tasarım sistemi
   Tek vurgu #FF5A1F · Geist + JetBrains Mono · 4px köşe
   ============================================= */

/* Koyu Sinyal — varsayılan (koyu). Eski değişken adları korunur: --green = vurgu (turuncu). */
:root {
  --canvas: #0A0A0B;
  --surface: #141416;
  --ink: #F2F0EB;
  --steel: #8A8A90;
  --muted: #5E5E64;
  --border: #2A2A2E;
  --green: #FF5A1F;
  --green-dark: #E8480F;
  --mint: rgba(255, 90, 31, .12);
  --rose: #FB7185;
  --footer-bg: #111514;
  --footer-ink: #E8EDEA;
  --footer-muted: #9AA7A1;
  --shadow-card: none;
  --shadow-lift: 0 24px 48px -20px rgba(0, 0, 0, .7);
  --on-accent: #0A0A0B;
  color-scheme: dark;
}
/* Ziyaretçi sayfasındaki açık tema anahtarı (izy_tag_theme) için */
:root[data-theme="light"] {
  --canvas: #F6F5F2;
  --surface: #FFFFFF;
  --ink: #141416;
  --steel: #6B6B70;
  --muted: #9A9AA0;
  --border: #E2E0DB;
  --mint: rgba(255, 90, 31, .1);
  --rose: #E11D48;
  --shadow-card: 0 20px 40px -15px rgba(16, 16, 20, .10);
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: 'Geist', system-ui, -apple-system, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { text-wrap: balance; font-weight: 600; line-height: 1.1; }
h1 { font-weight: 700; letter-spacing: -0.03em; }
h2 { letter-spacing: -0.02em; }
p { text-wrap: pretty; }
.mono { font-family: 'JetBrains Mono', ui-monospace, 'SF Mono', monospace; font-variant-numeric: tabular-nums; }

.container { max-width: 1280px; margin: 0 auto; padding: 0 clamp(1rem, 4vw, 4rem); }
.section { padding-top: clamp(4rem, 10vw, 7.5rem); padding-bottom: clamp(4rem, 10vw, 7.5rem); }

/* Eyebrow */
.eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: .75rem; font-weight: 400; letter-spacing: .14em;
  text-transform: uppercase; color: var(--green);
}
.eyebrow::before { content: "//"; }
.eyebrow .dot { display: none; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  min-height: 44px; padding: .7rem 1.4rem; border-radius: 4px;
  font-family: inherit; font-size: 1rem; font-weight: 600; cursor: pointer;
  border: 1px solid transparent;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
}
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: 2px solid var(--green); outline-offset: 2px; }
.btn-primary { background: var(--green); color: var(--on-accent); }
.btn-primary:hover { background: var(--green-dark); box-shadow: 0 12px 28px -10px rgba(255, 90, 31, .5); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--border); }
.btn-ghost:hover { background: var(--surface); }
.btn .arr { transition: transform .2s ease; }
.btn:hover .arr { transform: translateX(3px); }

.icon-btn {
  display: grid; place-items: center; width: 40px; height: 40px;
  border-radius: 4px; border: 1px solid var(--border); color: var(--ink);
  transition: background .2s ease, color .2s ease;
}
.icon-btn:hover { background: var(--surface); color: var(--green); }
.cart-badge {
  position: absolute; top: -7px; right: -7px; z-index: 1;
  min-width: 18px; height: 18px; padding: 0 5px;
  border-radius: 999px; background: var(--green); color: var(--on-accent);
  font-size: .65rem; font-weight: 700; line-height: 1;
  display: grid; place-items: center;
}

/* Navbar — yalnızca site üst menüsü (breadcrumb/alt menü <nav>'larını etkilemez) */
.site-nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--canvas) 82%, transparent);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { font-weight: 800; font-size: 1.45rem; letter-spacing: -0.05em; color: var(--ink); }
.brand b { color: var(--green); font-weight: 700; }
.nav-links { display: flex; align-items: center; gap: 2rem; }
.nav-links a { font-family: 'JetBrains Mono', ui-monospace, monospace; font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; font-weight: 400; color: var(--steel); transition: color .2s ease; }
.nav-links a:hover { color: var(--ink); }
.nav-links a.active { color: var(--green); }
.nav-cta { display: flex; align-items: center; gap: .75rem; }
.nav-cta .btn { min-height: 40px; padding: .45rem 1rem; font-size: .875rem; }
@media (max-width: 640px) { .nav-cta .btn-primary { display: none; } }

/* Page head (alt sayfalar için) */
.page-head { position: relative; padding: clamp(3rem, 7vw, 5rem) 0 clamp(2rem, 4vw, 2.75rem); margin-bottom: clamp(2rem, 4vw, 3rem); border-bottom: 1px solid var(--border);
  background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px); background-size: 48px 48px; background-position: -1px -1px; }
.page-head::before { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse at 20% 30%, transparent 0%, var(--canvas) 72%); }
.page-head > * { position: relative; }
.page-head h1 { font-size: clamp(2.6rem, 6vw, 4.2rem); letter-spacing: -.045em; margin: .9rem 0 1rem; }
.page-head .lead { color: var(--steel); font-size: 1.0625rem; max-width: 60ch; margin: 0; }

/* Kart */
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 4px; padding: 1.75rem; box-shadow: var(--shadow-card);
}

/* Form */
.form-label { display: block; font-size: .875rem; font-weight: 600; margin-bottom: .5rem; }
.form-control {
  width: 100%; min-height: 44px; border-radius: 4px; border: 1px solid var(--border);
  padding: .6rem .9rem; font-family: inherit; font-size: 1rem;
  background: var(--canvas); color: var(--ink);
}
.form-control:focus { outline: 2px solid var(--green); outline-offset: 1px; }
textarea.form-control { min-height: 120px; resize: vertical; }
.field { margin-bottom: 1.4rem; }

/* Badge / rozet */
.badge {
  display: inline-flex; align-items: center; gap: .4rem;
  font-size: .8125rem; font-weight: 600; padding: .3rem .7rem; border-radius: 4px;
}
.badge-mint { background: var(--mint); color: var(--green-dark); }
.badge-rose { background: rgba(225, 29, 72, .1); color: var(--rose); }
.badge-muted { background: var(--canvas); color: var(--muted); border: 1px solid var(--border); }

/* Bootstrap badge renk uyumu (Order modeli bg-* döndürür; panel Bootstrap yüklemiyor) */
.badge.bg-success { background: var(--mint); color: var(--green-dark); }
.badge.bg-primary { background: var(--mint); color: var(--green-dark); }
.badge.bg-danger { background: rgba(225, 29, 72, .1); color: var(--rose); }
.badge.bg-warning { background: rgba(234, 179, 8, .15); color: #a16207; }
.badge.bg-info { background: rgba(14, 165, 233, .12); color: #0369a1; }
.badge.bg-secondary { background: var(--canvas); color: var(--muted); border: 1px solid var(--border); }

/* Prose (blog/yasal gövde) */
.prose { max-width: 65ch; }
.prose h2 { font-size: 1.6rem; margin: 2.5rem 0 1rem; }
.prose h3 { font-size: 1.3rem; margin: 2rem 0 .8rem; }
.prose p { color: var(--ink); }
.prose p.lede { font-size: 1.25rem; color: var(--steel); line-height: 1.6; }
.prose img { border-radius: 4px; margin: 1.5rem 0; }
.prose blockquote {
  border-left: 3px solid var(--green); margin: 1.5rem 0; padding: .2rem 1.4rem;
  color: var(--steel); font-size: 1.125rem;
}
.prose ul, .prose ol { padding-left: 1.4rem; }
.prose li { margin-bottom: .4rem; }

/* Utility */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.text-steel { color: var(--steel); }
.text-muted { color: var(--muted); }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

/* Footer */
footer { background: var(--footer-bg); color: var(--footer-ink); padding: clamp(3.5rem, 6vw, 5.5rem) 0 2rem; }
.foot-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1.7fr; gap: 2.5rem; }
footer .brand { font-size: 1.45rem; color: #fff; }
footer .brand b { color: var(--green); }
footer .desc { color: var(--footer-muted); max-width: 30ch; margin-top: 1rem; font-size: .96875rem; }
footer h5 { font-size: .75rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--green); margin: 0 0 1.1rem; }
footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .65rem; }
footer a { color: var(--footer-muted); font-size: .9375rem; transition: color .2s ease; }
footer a:hover { color: #fff; }
.foot-bottom { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,.08); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
.foot-bottom p { margin: 0; color: var(--footer-muted); font-size: .875rem; }
.foot-bottom .legal { display: flex; gap: 1.5rem; }
.foot-bottom .foot-left { display: flex; align-items: center; gap: 1.25rem; flex-wrap: wrap; }
footer .etbis { display: inline-flex; flex-direction: column; align-items: center; gap: .35rem; background: #e8e9e8; border-radius: .75rem; padding: .6rem 1.2rem .7rem; margin-top: 1.25rem; transition: transform .2s ease; }
footer .etbis:hover { transform: translateY(-2px); }
footer .etbis img { width: 120px; height: auto; display: block; }
footer .etbis span { font-size: .72rem; font-weight: 700; color: #16181a; letter-spacing: .03em; text-transform: uppercase; }

footer .company { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,.08); }
footer .company .lbl { display: block; font-size: .75rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--green); margin-bottom: .4rem; }
footer .company p { margin: 0; color: var(--footer-muted); font-size: .875rem; line-height: 1.6; }
footer .company p .em { color: #fff; font-weight: 600; }

footer .apps { display: flex; gap: .55rem; flex-wrap: nowrap; margin-top: 1.25rem; }
footer .store-badge { display: inline-flex; align-items: center; gap: .6rem; padding: .5rem .75rem; border: 1px solid rgba(255,255,255,.16); border-radius: .75rem; transition: border-color .2s ease, background .2s ease; }
footer .store-badge:hover { border-color: rgba(255,255,255,.42); background: rgba(255,255,255,.05); }
footer .store-badge svg { flex: none; width: 20px; height: 20px; }
footer .store-badge .s-txt { display: flex; flex-direction: column; line-height: 1.2; }
footer .store-badge small { color: var(--footer-muted); font-size: .64rem; font-weight: 500; }
footer .store-badge strong { color: #fff; font-size: .92rem; font-weight: 600; white-space: nowrap; }

/* Responsive */
@media (max-width: 900px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
}
@media (max-width: 560px) {
  .foot-grid { grid-template-columns: 1fr; }
  footer .company { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .icon-btn { transition: none; }
}

/* =============================================
   Marketing / Home bileşenleri
   ============================================= */

/* Hero */
.hero { position: relative; padding-top: clamp(3rem, 7vw, 6rem); padding-bottom: clamp(3rem, 7vw, 5rem); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.hero h1 { font-size: clamp(2.5rem, 5.2vw, 4.25rem); margin: 1.4rem 0 1.2rem; }
.hero h1 .accent { color: var(--green); }
.hero p.lead { color: var(--steel); font-size: 1.1875rem; max-width: 46ch; margin: 0 0 2rem; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2.25rem; }
.hero-trust { display: flex; align-items: center; gap: 1.25rem; padding-top: 1.5rem; border-top: 1px solid var(--border); }
.stars { color: var(--green); letter-spacing: 1px; font-size: .95rem; }
.hero-trust .meta { font-size: .875rem; color: var(--muted); }
.hero-trust .meta b { color: var(--ink); font-weight: 600; }

/* Product mock (hero) */
.hero-art { position: relative; display: flex; justify-content: center; }
.tag-card { background: var(--surface); border: 1px solid var(--border); border-radius: 4px; padding: 1.75rem; width: min(360px, 100%); box-shadow: var(--shadow-card); position: relative; }
.tag-card .top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.4rem; }
.tag-card .top .brand { font-size: 1.2rem; }
.tag-card .id { font-size: .75rem; color: var(--muted); letter-spacing: .08em; }
.qr { background: #fff; border: 1px solid var(--border); border-radius: 4px; padding: .9rem; color: #18181b; }
.qr svg { display: block; width: 100%; height: auto; }
.tag-card .foot { margin-top: 1.3rem; text-align: center; }
.tag-card .foot p { margin: 0; font-size: .875rem; color: var(--steel); }
.tag-card .foot .mono { font-size: .8rem; color: var(--muted); }
.float { position: absolute; background: var(--surface); border: 1px solid var(--border); border-radius: 4px; padding: .7rem 1rem; box-shadow: var(--shadow-lift); display: flex; align-items: center; gap: .6rem; font-size: .875rem; font-weight: 600; }
.float .ic { width: 30px; height: 30px; border-radius: 4px; display: grid; place-items: center; flex-shrink: 0; }
.float.found { top: -18px; right: -8px; }
.float.found .ic { background: var(--mint); color: var(--green); }
.float.loc { bottom: 22px; left: -20px; }
.float.loc .ic { background: var(--ink); color: var(--canvas); }

/* Trust strip */
.strip { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--surface); }
.strip-inner { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; padding: 2rem 0; }
.stat { text-align: left; }
.stat .num { font-size: 1.9rem; font-weight: 700; letter-spacing: -0.02em; color: var(--ink); }
.stat .num span { color: var(--green); }
.stat .lbl { font-size: .875rem; color: var(--muted); margin-top: .2rem; }

/* Section head */
.sec-head { display: grid; grid-template-columns: 1.1fr .9fr; gap: 2rem; align-items: end; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.sec-head h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); margin: 1rem 0 0; }
.sec-head .lead { color: var(--steel); margin: 0; }

/* How it works (bento) */
.bento { display: grid; grid-template-columns: 2fr 1fr 1fr; grid-template-rows: auto auto; gap: 1.25rem; }
.cell { background: var(--surface); border: 1px solid var(--border); border-radius: 4px; padding: 2rem; }
.cell.big { grid-row: span 2; display: flex; flex-direction: column; justify-content: space-between; }
.cell .step { font-size: .8125rem; font-weight: 700; letter-spacing: .05em; color: var(--muted); text-transform: uppercase; }
.cell h3 { font-size: 1.35rem; margin: .9rem 0 .6rem; }
.cell p { color: var(--steel); margin: 0; font-size: 1rem; }
.cell .ic { width: 46px; height: 46px; border-radius: 4px; display: grid; place-items: center; background: var(--mint); color: var(--green); margin-bottom: 1.1rem; }
.cell.big .ic { width: 56px; height: 56px; }
.cell.big .num { font-size: 5rem; font-weight: 700; letter-spacing: -0.04em; color: var(--border); line-height: 1; margin-top: 1.5rem; }

/* Tag types */
.tags { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.25rem; }
.tcard { background: var(--surface); border: 1px solid var(--border); border-radius: 4px; padding: 1.6rem; transition: transform .3s ease, box-shadow .3s ease; }
.tcard:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); }
.tcard .ic { width: 46px; height: 46px; border-radius: 4px; display: grid; place-items: center; background: var(--mint); color: var(--green); margin-bottom: 1.1rem; }
.tcard h3 { font-size: 1.15rem; margin: 0 0 .4rem; }
.tcard p { color: var(--steel); font-size: .9375rem; margin: 0 0 1.1rem; }
.tcard a { font-size: .9rem; font-weight: 600; color: var(--green); display: inline-flex; align-items: center; gap: .35rem; }

/* Interactive demo */
.demo { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.phone { background: var(--surface); border: 1px solid var(--border); border-radius: 4px; box-shadow: var(--shadow-card); padding: 1.1rem; max-width: 300px; margin: 0 auto; position: relative; }
.phone .screen { border-radius: 4px; overflow: hidden; background: var(--canvas); border: 1px solid var(--border); position: relative; }
.phone .screen .pad { padding: 1.4rem 1.2rem; }
.phone .screen .chip { display: inline-block; font-size: .72rem; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--green); background: var(--mint); padding: .25rem .6rem; border-radius: 4px; }
.phone .screen h4 { margin: .7rem 0 .4rem; font-size: 1.1rem; }
.phone .screen p { color: var(--steel); font-size: .85rem; margin: 0; }
.scanline { position: absolute; left: 8%; right: 8%; height: 2px; background: var(--green); box-shadow: 0 0 12px 1px rgba(255,90,31,.6); animation: scan 3.2s ease-in-out infinite; }
@keyframes scan { 0%, 100% { top: 18%; } 50% { top: 80%; } }
.demo-form { background: var(--surface); border: 1px solid var(--border); border-radius: 4px; padding: 2.25rem; }
.demo-form label { display: block; font-size: .875rem; font-weight: 600; margin-bottom: .5rem; }
.demo-form .field { display: flex; gap: .6rem; margin-bottom: 1.4rem; }
.demo-form input { flex: 1; min-height: 44px; border-radius: 4px; border: 1px solid var(--border); padding: .6rem .9rem; font-family: inherit; font-size: 1rem; background: var(--canvas); color: var(--ink); }
.demo-form input:focus { outline: 2px solid var(--green); outline-offset: 1px; }
.msg-preview { background: var(--mint); border-radius: 4px; padding: 1rem 1.2rem; font-size: .9375rem; color: var(--green-dark); display: flex; gap: .6rem; align-items: flex-start; }
.msg-preview .ic { flex-shrink: 0; margin-top: 2px; }

/* Why izy */
.why { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 1.25rem; }
.wcell { background: var(--surface); border: 1px solid var(--border); border-radius: 4px; padding: 1.75rem; }
.wcell.hot { background: var(--ink); color: var(--canvas); border-color: transparent; }
.wcell.hot p { color: var(--muted); }
.wcell h3 { font-size: 1.2rem; margin: .8rem 0 .5rem; }
.wcell p { color: var(--steel); margin: 0; font-size: .96875rem; }
.wcell .ic { width: 44px; height: 44px; border-radius: 4px; display: grid; place-items: center; background: var(--mint); color: var(--green); }

/* Testimonials */
.tgrid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; grid-auto-rows: auto; gap: 1.25rem; }
.quote { background: var(--surface); border: 1px solid var(--border); border-radius: 4px; padding: 2rem; display: flex; flex-direction: column; }
.quote.big { grid-row: span 2; justify-content: space-between; }
.quote .txt { font-size: 1.25rem; line-height: 1.55; letter-spacing: -0.01em; color: var(--ink); }
.quote.big .txt { font-size: 1.6rem; }
.quote .who { display: flex; align-items: center; gap: .8rem; margin-top: 1.5rem; }
.quote .av { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; font-weight: 700; font-size: .9rem; color: var(--green-dark); background: var(--mint); flex-shrink: 0; }
.quote .nm { font-weight: 600; font-size: .9375rem; }
.quote .rl { font-size: .8125rem; color: var(--muted); }

/* FAQ (marketing) */
.faq { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.faq h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); margin: 1rem 0 .9rem; }
.faq .lead { color: var(--steel); }
details { border-bottom: 1px solid var(--border); }
details summary { list-style: none; cursor: pointer; padding: 1.3rem 0; font-weight: 600; font-size: 1.0625rem; display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
details summary::-webkit-details-marker { display: none; }
details summary .plus { transition: transform .25s ease; color: var(--green); font-size: 1.4rem; line-height: 1; }
details[open] summary .plus { transform: rotate(45deg); }
details p { color: var(--steel); margin: 0 0 1.3rem; max-width: 62ch; }

/* CTA band */
.cta { border-radius: 4px; background: var(--surface); border: 1px solid var(--border); color: var(--ink); padding: clamp(3rem, 7vw, 5rem); display: grid; grid-template-columns: 1.4fr 1fr; gap: 2rem; align-items: center; position: relative; overflow: hidden; }
.cta::after { content: ''; position: absolute; inset: 0; background: radial-gradient(50% 100% at 90% 0%, rgba(255,90,31,.18), transparent 65%); pointer-events: none; }
.cta h2 { font-size: clamp(1.9rem, 3.5vw, 3rem); margin: 0 0 1rem; color: var(--ink); }
.cta p { color: var(--steel); margin: 0; max-width: 52ch; }
.cta .btn-white { background: var(--green); color: var(--on-accent); min-height: 50px; padding: .9rem 1.8rem; }
.cta .btn-white:hover { background: var(--green-dark); box-shadow: 0 14px 32px -12px rgba(0,0,0,.4); }
.cta .btn-outline { background: transparent; color: var(--ink); border-color: var(--border); min-height: 50px; padding: .9rem 1.8rem; }
.cta .btn-outline:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.6); }
.cta .actions { display: flex; gap: 1rem; flex-wrap: wrap; justify-content: flex-end; position: relative; z-index: 1; }

.reveal-note { font-size: .8rem; color: var(--muted); }

/* Responsive (marketing) */
@media (max-width: 900px) {
  .hero-grid, .sec-head, .demo, .faq, .why, .tgrid { grid-template-columns: 1fr; }
  .bento { grid-template-columns: 1fr 1fr; }
  .cell.big { grid-row: span 1; grid-column: span 2; }
  .strip-inner { grid-template-columns: 1fr 1fr; }
  .cta { grid-template-columns: 1fr; }
  .cta .actions { justify-content: flex-start; }
}
@media (max-width: 560px) {
  .bento { grid-template-columns: 1fr; }
  .cell.big { grid-column: span 1; }
  .strip-inner { grid-template-columns: 1fr; }
  .float.loc { left: -6px; }
  .float.found { right: -2px; }
}
@media (prefers-reduced-motion: reduce) {
  .scanline { animation: none; }
  .btn, .tcard, details summary .plus { transition: none; }
}

/* =============================================
   Sub-page bileşenleri (iletişim, hakkımızda, yasal)
   ============================================= */

.prose-page { padding-bottom: clamp(4rem, 10vw, 7.5rem); }
.faq-page { max-width: 760px; margin: 0 auto; padding-bottom: clamp(4rem, 10vw, 7.5rem); }

.contact { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; padding-bottom: clamp(4rem, 10vw, 7.5rem); }
.contact .info h2 { font-size: 1.5rem; margin: 0 0 1.5rem; }
.info-list { display: grid; gap: 1.4rem; }
.info-item { display: flex; gap: 1rem; align-items: flex-start; }
.info-item .ic { flex: none; width: 44px; height: 44px; border-radius: 4px; background: var(--mint); color: var(--green); display: grid; place-items: center; }
.info-item h4 { margin: 0 0 .2rem; font-size: 1rem; }
.info-item p { margin: 0; color: var(--steel); font-size: .9375rem; }
.info-item a { color: var(--green); font-weight: 600; }
.panel { background: var(--surface); border: 1px solid var(--border); border-radius: 4px; padding: 2rem; }
.panel h2 { font-size: 1.35rem; margin: 0 0 1.5rem; }
@media (max-width: 900px) { .contact { grid-template-columns: 1fr; } }

.form-error { color: var(--rose); font-size: .8125rem; margin-top: .4rem; }
.check { display: flex; align-items: flex-start; gap: .6rem; font-size: .875rem; color: var(--steel); margin-bottom: 1.4rem; }
.check input { flex: none; margin-top: 3px; accent-color: var(--green); }
.check a { color: var(--green); font-weight: 600; }

/* =============================================
   Mağaza / Ürün / Sepet
   ============================================= */

.chips { display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: 2rem; }
.chip { padding: .45rem 1rem; border-radius: 999px; border: 1px solid var(--border); font-size: .875rem; font-weight: 600; color: var(--steel); cursor: pointer; transition: all .2s ease; background: transparent; font-family: inherit; }
.chip:hover { border-color: var(--green); color: var(--green); }
.chip.active { background: var(--ink); color: var(--canvas); border-color: var(--ink); }

.pgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1.5rem; }
.pcard { background: var(--surface); border: 1px solid var(--border); border-radius: 4px; overflow: hidden; transition: transform .3s ease, box-shadow .3s ease; display: flex; flex-direction: column; }
.pcard:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); }
.pcard .thumb { height: 150px; background: linear-gradient(135deg, var(--mint), var(--canvas)); display: grid; place-items: center; color: var(--green); border-bottom: 1px solid var(--border); }
.pcard .body { padding: 1.4rem; display: flex; flex-direction: column; flex: 1; }
.pcard h3 { font-size: 1.15rem; margin: 0 0 .4rem; }
.pcard .desc { color: var(--steel); font-size: .9375rem; margin: 0 0 1rem; flex: 1; }
.pcard .price { font-weight: 700; font-size: 1.25rem; letter-spacing: -0.02em; margin-bottom: 1.1rem; }
.pcard .price small { color: var(--muted); font-weight: 500; font-size: .8rem; margin-left: .3rem; }
.p-actions { display: flex; gap: .6rem; }
.p-actions .btn { flex: 1; }
.btn-sm { min-height: 40px; padding: .45rem 1.1rem; font-size: .9375rem; }

/* Ürün detay */
.crumbs { display: flex; align-items: center; gap: .5rem; font-size: .875rem; color: var(--muted); margin-bottom: 1.5rem; }
.crumbs a { color: var(--steel); }
.crumbs a:hover { color: var(--ink); }
.crumbs .sep { color: var(--muted); }
.product { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; padding-bottom: clamp(4rem, 10vw, 7.5rem); }
.product .thumb { background: linear-gradient(135deg, var(--mint), var(--canvas)); border: 1px solid var(--border); border-radius: 4px; min-height: 340px; display: grid; place-items: center; color: var(--green); }
.price-lg { font-size: 2rem; font-weight: 700; letter-spacing: -0.02em; }
.specs { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem 1.5rem; margin: 1.5rem 0; }
.spec { display: flex; align-items: center; gap: .6rem; font-size: .9375rem; color: var(--steel); }
.spec .ic { color: var(--green); flex: none; }

/* Sepet */
.cart-layout { display: grid; grid-template-columns: 1.6fr 1fr; gap: 2rem; align-items: start; padding-bottom: clamp(4rem, 10vw, 7.5rem); }
.cart-item { display: flex; align-items: center; gap: 1rem; padding: 1.2rem 0; border-bottom: 1px solid var(--border); }
.cart-item .thumb { width: 56px; height: 56px; border-radius: 4px; background: var(--mint); color: var(--green); display: grid; place-items: center; flex: none; }
.cart-item .info { flex: 1; min-width: 0; }
.cart-item .info a { font-weight: 600; color: var(--ink); }
.cart-item .info .meta { font-size: .875rem; color: var(--steel); margin-top: .1rem; }
.qty { display: inline-flex; align-items: center; border: 1px solid var(--border); border-radius: 4px; overflow: hidden; }
.qty button { width: 34px; height: 38px; border: none; background: transparent; color: var(--steel); cursor: pointer; font-size: 1rem; display: grid; place-items: center; }
.qty button:hover { color: var(--green); }
.qty input { width: 40px; text-align: center; border: none; background: transparent; color: var(--ink); font-family: inherit; font-size: .9375rem; -moz-appearance: textfield; }
.qty input::-webkit-outer-spin-button, .qty input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.line-total { font-weight: 700; min-width: 92px; text-align: right; }
.remove-btn { background: none; border: none; color: var(--muted); cursor: pointer; padding: .4rem; border-radius: 4px; }
.remove-btn:hover { color: var(--rose); }
.summary { background: var(--surface); border: 1px solid var(--border); border-radius: 4px; padding: 1.75rem; position: sticky; top: 84px; }
.sum-row { display: flex; justify-content: space-between; padding: .45rem 0; font-size: .9375rem; color: var(--steel); }
.sum-row.total { border-top: 1px solid var(--border); margin-top: .5rem; padding-top: 1rem; color: var(--ink); font-weight: 700; font-size: 1.25rem; }

/* Flash (session mesajları) */
.flash { display: flex; align-items: center; gap: .75rem; padding: .9rem 1.2rem; border-radius: 4px; margin-bottom: 1.5rem; font-size: .9375rem; font-weight: 500; border-left: 3px solid transparent; }
.flash-success { background: var(--mint); color: var(--green-dark); border-left-color: var(--green); }
.flash-error { background: rgba(225,29,72,.1); color: var(--rose); border-left-color: var(--rose); }
.flash-warning { background: #FEF3C7; color: #92400E; border-left-color: #F59E0B; }
.flash-info { background: var(--surface); color: var(--steel); border: 1px solid var(--border); border-left-color: var(--muted); }

/* Toast */
.toast-wrap { position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 100; display: grid; gap: .6rem; max-width: 360px; }
.toast { display: flex; align-items: center; gap: .6rem; padding: .8rem 1.1rem; border-radius: 4px; background: var(--ink); color: var(--canvas); font-size: .9375rem; box-shadow: var(--shadow-lift); }
.toast.success { background: var(--green); color: var(--on-accent); }
.toast.error { background: var(--rose); color: #fff; }
.toast.info { background: var(--surface); color: var(--ink); border: 1px solid var(--border); }

/* =============================================
   Checkout
   ============================================= */
.checkout { display: grid; grid-template-columns: 1.6fr 1fr; gap: clamp(1.5rem, 3vw, 2.5rem); align-items: start; padding-bottom: clamp(4rem, 10vw, 7.5rem); }
.steps { display: grid; gap: 1rem; }
.step { background: var(--surface); border: 1px solid var(--border); border-radius: 4px; overflow: hidden; }
.step summary { list-style: none; display: flex; align-items: center; gap: 1rem; padding: 1.25rem 1.5rem; cursor: pointer; user-select: none; }
.step summary::-webkit-details-marker { display: none; }
.step summary:hover { background: color-mix(in srgb, var(--mint) 40%, transparent); }
.step.locked summary { pointer-events: none; opacity: .55; }
.step-num { flex: none; width: 32px; height: 32px; border-radius: 4px; display: grid; place-items: center; font-family: 'JetBrains Mono', monospace; font-weight: 700; font-size: .9rem; border: 1px solid var(--border); color: var(--steel); }
.step-title { font-weight: 600; font-size: 1.0625rem; flex: 1; }
.step.done .step-num { background: var(--mint); border-color: transparent; color: var(--green); }
.step.done .step-title { color: var(--steel); }
.step.active { border-color: rgba(255,90,31,.4); box-shadow: var(--shadow-card); }
.step.active .step-num { background: var(--green); border-color: transparent; color: var(--on-accent); }
.step .chev { flex: none; color: var(--muted); transition: transform .25s ease; }
.step[open] .chev { transform: rotate(180deg); color: var(--green); }
.step-body { padding: 0 1.5rem 1.5rem; border-top: 1px solid var(--border); }
.step-body .inner { padding-top: 1.5rem; }
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1rem; }
.step-cta { margin-top: 1.5rem; display: flex; align-items: center; gap: 1rem; }
.step-cta .hint { color: var(--muted); font-size: .85rem; }

.alert { border-radius: 4px; padding: 1rem 1.1rem; font-size: .9375rem; margin-bottom: 1.5rem; }
.alert-green { background: var(--mint); color: var(--green-dark); border: 1px solid rgba(255,90,31,.2); }
.alert-plain { background: var(--canvas); color: var(--steel); border: 1px solid var(--border); }
.alert .who { font-weight: 600; color: var(--ink); }

.choice-group { display: grid; gap: .6rem; }
.choice { position: relative; display: flex; align-items: center; gap: .9rem; padding: 1rem 1.1rem; border: 1px solid var(--border); border-radius: 4px; cursor: pointer; font-weight: 600; transition: border-color .2s ease, background .2s ease; }
.choice:hover { border-color: var(--green); }
.choice input[type="radio"] { position: absolute; opacity: 0; pointer-events: none; width: 1px; height: 1px; }
.choice .radio { flex: none; width: 18px; height: 18px; border-radius: 50%; border: 2px solid var(--border); display: grid; place-items: center; }
.choice:has(input[type="radio"]:checked) { border-color: var(--green); background: var(--mint); }
.choice:has(input[type="radio"]:checked) .radio { border-color: var(--green); }
.choice:has(input[type="radio"]:checked) .radio::after { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--green); }
.choice .lbl { flex: 1; }
.choice .lbl small { display: block; font-weight: 500; color: var(--muted); font-size: .85rem; }
.choice .amt { font-weight: 700; }
.choice .badge { margin-left: .4rem; }

.agree { display: flex; gap: .8rem; align-items: flex-start; padding: 1rem 1.1rem; border: 1px solid var(--border); border-radius: 4px; background: var(--canvas); margin-top: 1rem; }
.agree input { margin-top: .2rem; accent-color: var(--green); }
.agree label { font-size: .875rem; color: var(--steel); }
.agree a { color: var(--green); font-weight: 600; }

.same-toggle { display: flex; align-items: center; gap: .7rem; padding: .9rem 1.1rem; border: 1px solid var(--border); border-radius: 4px; margin-bottom: .8rem; cursor: pointer; font-weight: 600; }

.sum-item { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: .8rem 0; border-bottom: 1px solid var(--border); }
.sum-item .nm { font-weight: 600; font-size: .9375rem; }
.sum-item .nm small { display: block; color: var(--muted); font-weight: 500; font-size: .85rem; }
.sum-item .amt { font-weight: 600; }
.sum-tot { display: flex; justify-content: space-between; padding: .85rem 0 .2rem; font-size: .9375rem; }
.sum-tot .lbl { color: var(--steel); }
.sum-tot.grand { font-size: 1.15rem; font-weight: 700; border-top: 1px solid var(--border); margin-top: .6rem; padding-top: 1.1rem; }
.sum-tot.grand .amt { color: var(--green-dark); }

@media (max-width: 900px) {
  .product, .cart-layout, .checkout { grid-template-columns: 1fr; }
  .cart-item { flex-wrap: wrap; }
  .line-total { text-align: left; }
  .summary { position: static; }
  .row-2, .row-3 { grid-template-columns: 1fr; }
}

/* =============================================
   App-shell (QR/NFC tarama sayfası) + 404
   ============================================= */

.shell { min-height: 100vh; display: flex; flex-direction: column; }
.shell-top {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in srgb, var(--canvas) 86%, transparent);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.shell-bar { max-width: 640px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; height: 56px; padding: 0 1.25rem; }
.shell-bar .brand { font-size: 1.3rem; }
.shell-bar .actions { display: flex; align-items: center; gap: .5rem; }
.shell-main { max-width: 640px; margin: 0 auto; width: 100%; padding: 1.25rem 1.25rem 3rem; flex: 1; }

/* İsim kartı */
.profile-head {
  border-radius: 4px; padding: 2.25rem 1.5rem; text-align: center; color: var(--ink);
  background: var(--surface); border: 1px solid var(--border); border-top: 3px solid var(--green);
}
.profile-head .av { width: 64px; height: 64px; border-radius: 999px; background: var(--mint); color: var(--green); display: grid; place-items: center; margin: 0 auto 1rem; }
.profile-head h2 { margin: 0 0 .3rem; color: var(--ink); }
.profile-head .scans { font-size: .8125rem; color: var(--steel); }

/* Çağrı butonu */
.call-btn { width: 100%; min-height: 56px; font-size: 1.1rem; border-radius: 4px; }

/* Bölüm başlığı */
.sec-title { display: flex; align-items: center; gap: .65rem; font-weight: 600; font-size: 1rem; margin: 0 0 1rem; }
.sec-title .ic { width: 32px; height: 32px; border-radius: 4px; display: grid; place-items: center; background: var(--mint); color: var(--green); flex-shrink: 0; }
.sec-title small { color: var(--muted); font-weight: 500; }

/* Anahtar-değer satırı */
.kv { display: flex; justify-content: space-between; gap: 1rem; padding: .6rem 0; border-bottom: 1px solid var(--border); font-size: .9375rem; }
.kv:last-child { border-bottom: 0; }
.kv .k { color: var(--muted); flex-shrink: 0; }
.kv .v { text-align: right; font-weight: 500; }

/* 404 */
.notfound { text-align: center; padding: clamp(4rem, 10vw, 7rem) 0 clamp(5rem, 12vw, 9rem); }
.notfound .code { font-size: clamp(5rem, 16vw, 9rem); font-weight: 800; letter-spacing: -0.05em; line-height: 1; color: var(--green); }
.notfound h1 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); margin: 1rem 0 .75rem; }
.notfound p { color: var(--steel); max-width: 42ch; margin: 0 auto 2rem; }
.notfound .actions { display: flex; gap: .75rem; justify-content: center; flex-wrap: wrap; }

/* =============================================
   Blog
   ============================================= */

.blog-layout { display: grid; grid-template-columns: 2fr 1fr; gap: 2rem; align-items: start; padding-bottom: clamp(4rem, 10vw, 7.5rem); }
.blog-layout > aside { display: grid; gap: 1.5rem; position: sticky; top: 84px; }

/* Breaking news ticker */
.ticker { background: var(--green); color: var(--on-accent); overflow: hidden; }
.ticker-inner { max-width: 1280px; margin: 0 auto; display: flex; align-items: center; gap: 1.25rem; padding: .6rem clamp(1rem, 4vw, 4rem); }
.ticker .tag { flex: none; display: inline-flex; align-items: center; gap: .45rem; font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; }
.ticker .tag .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--on-accent); }
.ticker .marquee { flex: 1; overflow: hidden; white-space: nowrap; }
.ticker .marquee .track { display: inline-flex; gap: 3rem; animation: marquee 30s linear infinite; }
.ticker .marquee:hover .track { animation-play-state: paused; }
.ticker .marquee a { color: rgba(255,255,255,.92); font-size: .9375rem; display: inline-flex; align-items: center; gap: .5rem; transition: color .2s ease; }
.ticker .marquee a:hover { color: var(--on-accent); }
.ticker .marquee a::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: rgba(255,255,255,.7); flex: none; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* Featured */
.featured { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; margin-bottom: 2.5rem; }
.fcard { position: relative; border-radius: 4px; overflow: hidden; min-height: 200px; background: var(--mint); display: flex; }
.fcard.lead { grid-column: span 3; min-height: 320px; }
.fcard img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.fcard .overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(10,10,11,.88), rgba(10,10,11,.25) 55%, transparent); display: flex; flex-direction: column; justify-content: flex-end; padding: 1.5rem; color: #fff; }
.fcard .kicker { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--green); }
.fcard h3 { margin: .45rem 0 0; color: #fff; font-size: 1.2rem; line-height: 1.3; }
.fcard.lead h3 { font-size: clamp(1.35rem, 2.5vw, 1.9rem); }

/* Post list */
.post-list { display: grid; gap: 1.25rem; }
.post-row { display: flex; gap: 1.25rem; background: var(--surface); border: 1px solid var(--border); border-radius: 4px; padding: 1.25rem; transition: transform .25s ease, box-shadow .25s ease; }
.post-row:hover { transform: translateY(-3px); box-shadow: var(--shadow-card); }
.post-row .thumb { flex: none; width: 160px; height: 120px; border-radius: 4px; overflow: hidden; background: var(--mint); color: var(--green); display: grid; place-items: center; }
.post-row .thumb img { width: 100%; height: 100%; object-fit: cover; }
.post-row .body { flex: 1; min-width: 0; display: flex; flex-direction: column; justify-content: center; }
.post-meta { display: flex; align-items: center; gap: .5rem; font-size: .8125rem; color: var(--muted); margin-bottom: .45rem; }
.post-meta .cat { color: var(--green); font-weight: 600; }
.post-row h3 { margin: 0 0 .4rem; font-size: 1.15rem; }
.post-row p { margin: 0; color: var(--steel); font-size: .9375rem; }
.empty-note { text-align: center; color: var(--steel); padding: 3rem 0; }

/* Pagination */
.pagination { display: flex; justify-content: center; gap: .4rem; margin-top: 2.5rem; flex-wrap: wrap; }
.pagination a, .pagination span { display: inline-flex; align-items: center; justify-content: center; min-width: 40px; height: 40px; padding: 0 .6rem; border: 1px solid var(--border); border-radius: 4px; font-size: .9rem; font-weight: 600; color: var(--steel); transition: all .2s ease; }
.pagination a:hover { border-color: var(--green); color: var(--green); }
.pagination .cur { background: var(--green); border-color: var(--green); color: var(--on-accent); }
.pagination .disabled { opacity: .45; }

/* Sidebar */
.side-card { background: var(--surface); border: 1px solid var(--border); border-radius: 4px; padding: 1.5rem; }
.side-card h3 { font-size: 1rem; margin: 0 0 1.1rem; }
.side-list { display: grid; gap: .8rem; }
.side-list a { display: flex; justify-content: space-between; align-items: center; gap: .75rem; font-size: .9375rem; color: var(--steel); transition: color .2s ease; }
.side-list a:hover { color: var(--green); }
.side-list a .count { flex: none; font-size: .75rem; font-weight: 600; color: var(--muted); background: var(--canvas); padding: .15rem .55rem; border-radius: 999px; }
.side-list .when { display: block; font-size: .75rem; color: var(--muted); }
.side-list .ttl { display: block; font-size: .9375rem; font-weight: 600; color: var(--ink); transition: color .2s ease; line-height: 1.4; }
.side-list a:hover .ttl { color: var(--green); }

/* Tags + share */
.tag-list { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 2rem; }
.tag-chip { font-size: .8125rem; font-weight: 600; color: var(--steel); border: 1px solid var(--border); border-radius: 999px; padding: .35rem .8rem; transition: all .2s ease; }
.tag-chip:hover { border-color: var(--green); color: var(--green); }
.share { display: flex; align-items: center; gap: .6rem; margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--border); flex-wrap: wrap; }
.share .lbl { font-size: .875rem; color: var(--muted); font-weight: 600; }
.share a { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 4px; border: 1px solid var(--border); color: var(--steel); transition: all .2s ease; }
.share a:hover { border-color: var(--green); color: var(--green); }
.share a svg { width: 16px; height: 16px; }

/* Prev / next */
.prev-next { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 2.5rem; }
.prev-next a { display: flex; align-items: center; gap: .75rem; padding: 1.1rem 1.25rem; background: var(--surface); border: 1px solid var(--border); border-radius: 4px; transition: all .2s ease; }
.prev-next a:hover { border-color: var(--green); }
.prev-next a.next { text-align: right; justify-content: flex-end; }
.prev-next .dir { display: block; font-size: .72rem; color: var(--muted); font-weight: 700; text-transform: uppercase; letter-spacing: .05em; }
.prev-next .t { display: block; font-size: .9375rem; font-weight: 600; color: var(--ink); line-height: 1.35; margin-top: .2rem; }

/* Comments */
.comments { margin-top: 2.5rem; }
.comments > h3 { font-size: 1.25rem; margin: 0 0 1.5rem; }
.comment { background: var(--surface); border: 1px solid var(--border); border-radius: 4px; padding: 1.25rem; }
.comment + .comment { margin-top: 1rem; }
.comment .head { display: flex; align-items: center; gap: .75rem; margin-bottom: .6rem; }
.comment .av { flex: none; width: 36px; height: 36px; border-radius: 4px; background: var(--mint); color: var(--green-dark); display: grid; place-items: center; font-weight: 700; font-size: .9rem; }
.comment .nm { font-weight: 600; font-size: .9375rem; }
.comment .when { font-size: .75rem; color: var(--muted); }
.comment .txt { color: var(--steel); font-size: .9375rem; margin: 0; }
.comment .acts { display: flex; gap: .5rem; margin-top: .9rem; }
.react-btn { display: inline-flex; align-items: center; gap: .4rem; font-size: .8125rem; font-weight: 600; color: var(--steel); border: 1px solid var(--border); border-radius: 999px; padding: .3rem .7rem; background: transparent; cursor: pointer; transition: all .2s ease; font-family: inherit; }
.react-btn:hover { border-color: var(--green); color: var(--green); }
.comment .replies { margin: .9rem 0 0 1.25rem; padding-left: 1.1rem; border-left: 2px solid var(--border); display: grid; gap: .9rem; }
.reply-to { font-size: .8125rem; font-weight: 600; color: var(--green); background: none; border: none; cursor: pointer; padding: 0; font-family: inherit; }
.reply-to:hover { text-decoration: underline; }
.author-chip { display: flex; align-items: center; gap: .75rem; }
.author-chip .av { width: 44px; height: 44px; border-radius: 999px; background: var(--green); color: var(--on-accent); display: grid; place-items: center; font-weight: 700; flex: none; }

/* Prose uzantıları */
.prose a { color: var(--green); text-decoration: underline; text-underline-offset: 2px; }
.prose a:hover { color: var(--green-dark); }
.prose pre { background: var(--ink); color: var(--canvas); padding: 1.25rem 1.5rem; border-radius: 4px; overflow-x: auto; font-size: .875rem; line-height: 1.7; }
.prose :not(pre) > code { background: var(--mint); color: var(--green-dark); padding: .2em .4em; border-radius: 4px; font-size: .85em; }
.prose table { width: 100%; border-collapse: collapse; font-size: .9375rem; margin: 1.5rem 0; }
.prose th, .prose td { padding: .7rem 1rem; border: 1px solid var(--border); text-align: left; }
.prose th { background: var(--canvas); font-weight: 600; }
.prose hr { border: none; border-top: 1px solid var(--border); margin: 2rem 0; }

@media (max-width: 900px) {
  .blog-layout { grid-template-columns: 1fr; }
  .blog-layout > aside { position: static; }
  .featured { grid-template-columns: 1fr 1fr; }
  .fcard.lead { grid-column: span 2; }
  .prev-next { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .featured { grid-template-columns: 1fr; }
  .fcard.lead { grid-column: span 1; }
  .post-row { flex-direction: column; }
  .post-row .thumb { width: 100%; height: 160px; }
}

/* =============================================
   Panel (clientarea)
   ============================================= */
.topbar { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--canvas) 82%, transparent); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 1rem; }
.bottom-nav { position: fixed; bottom: calc(1rem + env(safe-area-inset-bottom)); left: 50%; transform: translateX(-50%); z-index: 50; width: min(560px, calc(100% - 2rem)); background: var(--surface); border: 1px solid var(--border); border-radius: 4px; box-shadow: var(--shadow-lift); padding: .5rem .75rem; }
.bottom-nav-inner { display: flex; gap: .25rem; width: 100%; }
.bottom-nav a { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .2rem; padding: .2rem .1rem .15rem; border-radius: 4px; color: var(--steel); text-decoration: none; font-size: .625rem; font-weight: 600; letter-spacing: -.01em; white-space: nowrap; transition: color .18s ease; }
.bottom-nav a:hover { color: var(--ink); }
.bottom-nav a .ic { position: relative; width: 40px; height: 30px; border-radius: 4px; display: grid; place-items: center; transition: background .18s ease; }
.bottom-nav a .ic svg { width: 20px; height: 20px; }
.bottom-nav a.active { color: var(--green); }
.bottom-nav a.active .ic { background: var(--mint); }
.bottom-nav .nav-badge { position: absolute; top: -2px; right: 2px; min-width: 16px; height: 16px; padding: 0 4px; border-radius: 999px; background: var(--rose); color: #fff; font-size: .6rem; font-weight: 700; line-height: 16px; text-align: center; font-family: 'JetBrains Mono', monospace; }
@media (max-width: 400px) {
  .bottom-nav a span:not(.ic) { display: none; }
  .bottom-nav { padding: .4rem .5rem; }
}
.user { display: flex; align-items: center; gap: .7rem; }
.avatar { flex: none; width: 36px; height: 36px; border-radius: 4px; background: var(--mint); color: var(--green); font-weight: 700; display: grid; place-items: center; font-size: .9rem; }
.user .nm { font-weight: 600; font-size: .9375rem; color: var(--ink); }
.user .sub { color: var(--muted); font-size: .8125rem; }
.user .logout { display: inline-flex; align-items: center; gap: .4rem; margin-left: .5rem; padding: .45rem .8rem; border: 1px solid var(--border); border-radius: 4px; background: transparent; color: var(--steel); font-size: .8125rem; font-weight: 600; cursor: pointer; text-decoration: none; }
.user .logout:hover { color: var(--rose); border-color: rgba(225,29,72,.35); }

.dash { padding: clamp(2rem, 4vw, 3rem) 0 calc(clamp(4rem, 10vw, 7.5rem) + 4rem); }
.greet { display: flex; justify-content: space-between; align-items: flex-end; gap: 1rem; margin-bottom: 2rem; flex-wrap: wrap; }
.greet h1 { font-size: clamp(1.8rem, 3vw, 2.4rem); margin: 0; color: var(--ink); letter-spacing: -0.02em; }
.greet p { color: var(--steel); margin: .4rem 0 0; }

.pstats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; margin-bottom: 2rem; }
.pstat { background: var(--surface); border: 1px solid var(--border); border-radius: 4px; padding: 1.4rem; }
.pstat .num { font-family: 'JetBrains Mono', monospace; font-weight: 700; font-size: 2rem; letter-spacing: -0.03em; color: var(--ink); }
.pstat .lbl { color: var(--steel); font-size: .875rem; margin-top: .3rem; }
.pstat .delta { font-size: .8125rem; font-weight: 600; color: var(--green); }
.pstat .delta.down { color: var(--rose); }
.pstat .ic { float: right; width: 38px; height: 38px; border-radius: 4px; background: var(--mint); color: var(--green); display: grid; place-items: center; }

.cols { display: grid; grid-template-columns: 1.6fr 1fr; gap: 1.5rem; align-items: start; }
.panel .head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.4rem; }
.panel .head h2 { font-size: 1.25rem; margin: 0; }
.panel .head a { font-size: .875rem; font-weight: 600; color: var(--green); text-decoration: none; }
.panel .head a:hover { color: var(--green-dark); }
.panel .wrap { overflow-x: auto; }
.panel table { width: 100%; border-collapse: collapse; font-size: .9375rem; }
.panel th { text-align: left; font-size: .75rem; font-weight: 600; letter-spacing: .05em; text-transform: uppercase; color: var(--muted); padding: .5rem .75rem; border-bottom: 1px solid var(--border); }
.panel td { padding: .95rem .75rem; border-bottom: 1px solid var(--border); vertical-align: middle; }
.panel tr:last-child td { border-bottom: none; }
.tag-cell { display: flex; align-items: center; gap: .8rem; }
.tag-cell .sq { flex: none; width: 34px; height: 34px; border-radius: 4px; background: var(--mint); color: var(--green); display: grid; place-items: center; }
.tag-cell .t { font-weight: 600; color: var(--ink); }
.tag-cell .s { color: var(--muted); font-size: .8125rem; }
.mono-id { font-family: 'JetBrains Mono', monospace; font-size: .8125rem; color: var(--steel); }

.act-list { display: grid; gap: .4rem; }
.act { display: flex; gap: .9rem; align-items: flex-start; padding: .8rem 0; border-bottom: 1px solid var(--border); }
.act:last-child { border-bottom: none; }
.act .dot { flex: none; width: 8px; height: 8px; border-radius: 50%; margin-top: .55rem; }
.act .dot.green { background: var(--green); }
.act .dot.muted { background: var(--muted); }
.act .body p { margin: 0; font-weight: 600; font-size: .9375rem; color: var(--ink); }
.act .body span { color: var(--muted); font-size: .8125rem; }
.act .mono { margin-left: auto; font-size: .8125rem; color: var(--muted); flex: none; font-family: 'JetBrains Mono', monospace; }

@media (max-width: 900px) {
  .pstats { grid-template-columns: 1fr 1fr; }
  .cols { grid-template-columns: 1fr; }
  .topbar-inner { height: auto; flex-wrap: wrap; padding-top: .75rem; padding-bottom: .75rem; }
}
@media (max-width: 560px) {
  .pstats { grid-template-columns: 1fr; }
  .user .nm, .user .sub { display: none; }
}

/* Panel alt-sayfa yardımcıları */
.phead { display: flex; justify-content: space-between; align-items: flex-end; gap: 1rem; margin-bottom: 1.75rem; flex-wrap: wrap; }
.phead h1 { font-size: clamp(1.5rem, 2.6vw, 1.9rem); margin: 0; color: var(--ink); letter-spacing: -0.02em; }
.phead p { color: var(--steel); margin: .35rem 0 0; }
.card-h { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-bottom: 1.25rem; }
.card-h h2 { font-size: 1.15rem; margin: 0; color: var(--ink); }
.card-h a { font-size: .875rem; font-weight: 600; color: var(--green); text-decoration: none; }
.card-h a:hover { color: var(--green-dark); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.kv { display: flex; justify-content: space-between; gap: 1rem; padding: .6rem 0; border-bottom: 1px solid var(--border); font-size: .9375rem; }
.kv:last-child { border-bottom: none; }
.kv .k { color: var(--steel); }
.kv .v { color: var(--ink); font-weight: 500; text-align: right; }
.actions { display: flex; gap: .75rem; flex-wrap: wrap; margin-top: 1.5rem; }
.btn-danger { background: var(--rose); color: #fff; }
.btn-danger:hover { background: #BE123C; box-shadow: 0 12px 28px -10px rgba(225, 29, 72, .5); }
.btn-ghost.danger { color: var(--rose); border-color: rgba(225, 29, 72, .35); }
.btn-ghost.danger:hover { background: rgba(225, 29, 72, .08); border-color: var(--rose); }
.form-control.invalid { border-color: var(--rose); }
.form-control.ok { border-color: var(--green); background: var(--mint); }
.hint { font-size: .8125rem; color: var(--steel); margin-top: .4rem; }
.side-stack { display: grid; gap: 1.25rem; }
.tgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.25rem; }
.theme-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: .75rem; }
.theme-swatch { display: block; position: relative; border-radius: 4px; padding: .6rem; border: 2px solid var(--border); background: var(--surface); cursor: pointer; transition: border-color .2s ease; }
.theme-swatch.is-locked { opacity: .55; cursor: not-allowed; }
.theme-swatch .sw-label { display: flex; justify-content: space-between; align-items: center; font-size: .8125rem; font-weight: 600; color: var(--ink); gap: .4rem; }
.theme-swatch .sw-desc { color: var(--steel); font-size: .7rem; line-height: 1.3; margin-top: .25rem; }
.theme-swatch .sw-check { position: absolute; top: .4rem; right: .4rem; }
.empty { text-align: center; padding: 2.5rem 1.5rem; color: var(--steel); }
.empty p { margin: .3rem 0 1.25rem; }
.pager { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-top: 1.75rem; flex-wrap: wrap; }
.pager .summary { color: var(--steel); font-size: .875rem; }
.pager .links { display: flex; gap: .35rem; flex-wrap: wrap; }
.pager .links a, .pager .links span { min-width: 36px; height: 36px; display: inline-flex; align-items: center; justify-content: center; border-radius: 4px; font-size: .875rem; font-weight: 600; text-decoration: none; padding: 0 .5rem; font-family: 'JetBrains Mono', monospace; }
.pager .links a { color: var(--steel); border: 1px solid var(--border); background: var(--surface); }
.pager .links a:hover { color: var(--green); border-color: var(--green); }
.pager .links span.cur { background: var(--green); color: var(--on-accent); border: 1px solid var(--green); }
.pager .links span.disabled { color: var(--muted); border: 1px solid var(--border); opacity: .55; }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }

/* =============================================
   Koyu Sinyal bileşenleri (ks-) — mağaza, ürün, SSS
   ============================================= */
.ks-mono { font-family: 'JetBrains Mono', ui-monospace, monospace; }
.ks-eyebrow { font-family: 'JetBrains Mono', ui-monospace, monospace; font-size: .75rem; letter-spacing: .14em; text-transform: uppercase; color: var(--green); }
.ks-head { padding: clamp(3rem, 7vw, 5rem) 0 clamp(2rem, 4vw, 2.75rem); border-bottom: 1px solid var(--border); margin-bottom: clamp(2rem, 4vw, 3rem);
  background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px); background-size: 48px 48px; background-position: -1px -1px; position: relative; }
.ks-head::before { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse at 20% 30%, transparent 0%, var(--canvas) 72%); }
.ks-head > * { position: relative; }
.ks-head h1 { font-size: clamp(2.6rem, 6vw, 4.2rem); letter-spacing: -.045em; margin: .9rem 0 1rem; }
.ks-head .lead { color: var(--steel); max-width: 60ch; margin: 0; font-size: 1.0625rem; }
.ks-meta { display: flex; flex-wrap: wrap; gap: .5rem 1.75rem; margin-top: 1.75rem; font-family: 'JetBrains Mono', monospace; font-size: .78rem; color: var(--steel); }
.ks-meta span::before { content: "■ "; color: var(--green); font-size: .6rem; vertical-align: 2px; }

.ks-chips { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.75rem; }
.ks-chip { font-family: 'JetBrains Mono', monospace; font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; padding: .5rem .85rem; border: 1px solid var(--border); background: var(--surface); color: var(--steel); border-radius: 4px; cursor: pointer; }
.ks-chip:hover { color: var(--ink); border-color: var(--steel); }
.ks-chip.active { background: var(--green); border-color: var(--green); color: var(--on-accent); }

.ks-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 1rem; }
.ks-card { background: var(--surface); border: 1px solid var(--border); border-radius: 4px; padding: .9rem; display: flex; flex-direction: column; transition: border-color .2s ease; }
.ks-card:hover { border-color: var(--green); }
.ks-vis { aspect-ratio: 4 / 3; display: grid; place-items: center; background: var(--canvas); border: 1px solid var(--border); border-radius: 4px; position: relative; padding: 14%; }
.ks-vis svg { width: 100%; height: auto; max-height: 100%; display: block; }
.ks-vis.t-general svg, .ks-vis.t-arac_kucuk svg { width: 64%; }
.ks-vis .ks-type { position: absolute; top: .55rem; right: .7rem; font-family: 'JetBrains Mono', monospace; font-size: .62rem; letter-spacing: .1em; text-transform: uppercase; color: var(--steel); }
.ks-cat { margin-top: 1rem; font-family: 'JetBrains Mono', monospace; font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--green); }
.ks-card h3 { font-size: 1.08rem; letter-spacing: -.01em; margin: .3rem 0 .4rem; }
.ks-card h3 a:hover { color: var(--green); }
.ks-card .desc { color: var(--steel); font-size: .88rem; margin: 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.ks-card-foot { margin-top: auto; padding-top: 1rem; }
.ks-price { font-family: 'JetBrains Mono', monospace; font-weight: 700; font-size: 1.05rem; }
.ks-price small { font-family: 'Geist', sans-serif; font-weight: 400; font-size: .75rem; color: var(--steel); margin-left: .35rem; }
.ks-actions { display: grid; grid-template-columns: 1fr 1.4fr; gap: .5rem; margin-top: .85rem; padding-top: .85rem; border-top: 1px solid var(--border); }
.ks-actions .btn { min-height: 40px; padding: .5rem .8rem; font-size: .875rem; }

.ks-strip { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--border); border-radius: 4px; background: var(--surface); margin: clamp(3rem, 6vw, 4.5rem) 0 clamp(4rem, 9vw, 6rem); }
.ks-strip > div { padding: 1.5rem 1.6rem; border-right: 1px solid var(--border); }
.ks-strip > div:last-child { border-right: 0; }
.ks-strip b { display: block; font-size: 1rem; margin: .55rem 0 .3rem; }
.ks-strip p { margin: 0; color: var(--steel); font-size: .9rem; }

/* Ürün detayı */
.ks-crumbs { display: flex; flex-wrap: wrap; gap: .5rem; padding: 1.5rem 0; font-family: 'JetBrains Mono', monospace; font-size: .75rem; letter-spacing: .06em; text-transform: uppercase; color: var(--steel); }
.ks-crumbs a:hover { color: var(--ink); }
.ks-crumbs .sep { color: var(--muted); }
.ks-crumbs .cur { color: var(--green); }
.ks-product { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; padding-bottom: clamp(3rem, 6vw, 4.5rem); }
.ks-spec { position: sticky; top: 88px; background: var(--surface); border: 1px solid var(--border); border-radius: 4px; padding: 1.25rem; box-shadow: 0 0 90px -35px rgba(255, 90, 31, .5); }
.ks-spec-row { display: flex; justify-content: space-between; gap: 1rem; font-family: 'JetBrains Mono', monospace; font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--steel); }
.ks-spec-row:first-child { padding-bottom: .8rem; margin-bottom: 1rem; border-bottom: 1px solid var(--border); }
.ks-spec-row:last-child { padding-top: .8rem; margin-top: 1rem; border-top: 1px solid var(--border); }
.ks-spec-row span:last-child { color: var(--green); }
.ks-spec .ks-vis { aspect-ratio: 16 / 11; padding: 10%; background: var(--canvas); }
.ks-spec .ks-vis.t-general svg { width: 46%; }
.ks-spec .ks-vis.t-arac_kucuk svg { width: 72%; }
.ks-pinfo h1 { font-size: clamp(2.2rem, 4.5vw, 3.4rem); letter-spacing: -.04em; margin: .8rem 0 1rem; }
.ks-pinfo .desc { color: var(--steel); max-width: 54ch; margin: 0 0 1.75rem; }
.ks-buy { display: flex; align-items: flex-end; justify-content: space-between; gap: 1rem; flex-wrap: wrap; padding: 1.25rem 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.ks-buy .ks-price { font-size: 1.9rem; line-height: 1; }
.ks-buy .btn { min-height: 52px; padding: .8rem 2rem; }
.ks-rows { list-style: none; padding: 0; margin: 1.5rem 0 0; display: grid; }
.ks-rows li { display: flex; justify-content: space-between; gap: 1rem; padding: .8rem 0; border-bottom: 1px solid var(--border); font-size: .92rem; }
.ks-rows li span:first-child { font-family: 'JetBrains Mono', monospace; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--steel); padding-top: .15rem; }
.ks-rows li span:last-child { text-align: right; }
.ks-steps { counter-reset: s; list-style: none; padding: 0; margin: 2rem 0 0; display: grid; gap: .6rem; }
.ks-steps li { counter-increment: s; display: grid; grid-template-columns: 34px 1fr; gap: .85rem; align-items: start; padding: .9rem 1rem; background: var(--surface); border: 1px solid var(--border); border-radius: 4px; font-size: .92rem; color: var(--steel); }
.ks-steps li::before { content: "0" counter(s); width: 34px; height: 34px; display: grid; place-items: center; border: 1px solid var(--green); color: var(--green); border-radius: 4px; font-family: 'JetBrains Mono', monospace; font-size: .78rem; }
.ks-steps b { display: block; color: var(--ink); font-weight: 600; margin-bottom: .1rem; }

/* SSS */
.ks-faq { display: grid; grid-template-columns: 240px 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; padding-bottom: clamp(3rem, 6vw, 4rem); }
.ks-toc { position: sticky; top: 88px; display: grid; gap: .25rem; }
.ks-toc a { display: flex; justify-content: space-between; padding: .65rem .85rem; border: 1px solid transparent; border-radius: 4px; font-family: 'JetBrains Mono', monospace; font-size: .76rem; letter-spacing: .08em; text-transform: uppercase; color: var(--steel); }
.ks-toc a:hover { color: var(--ink); border-color: var(--border); background: var(--surface); }
.ks-toc a span:last-child { color: var(--muted); }
.ks-faq-group { scroll-margin-top: 88px; margin-bottom: 3rem; }
.ks-faq-group > h2 { display: flex; align-items: baseline; gap: .85rem; font-size: 1.5rem; margin: 0 0 1rem; }
.ks-faq-group > h2 span { font-family: 'JetBrains Mono', monospace; font-size: .75rem; color: var(--green); letter-spacing: .1em; }
.ks-faq-group details { border-top: 1px solid var(--border); padding: 1.2rem 0; }
.ks-faq-group details:last-child { border-bottom: 1px solid var(--border); }
.ks-faq-group summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 1rem; font-size: 1.05rem; font-weight: 500; }
.ks-faq-group summary::-webkit-details-marker { display: none; }
.ks-faq-group summary::after { content: "[+]"; font-family: 'JetBrains Mono', monospace; color: var(--green); flex: none; }
.ks-faq-group details[open] summary::after { content: "[−]"; }
.ks-faq-group details p { color: var(--steel); margin: .8rem 0 0; font-size: .96rem; max-width: 68ch; }
.ks-faq-group details p a { color: var(--green); }
.ks-help { display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; flex-wrap: wrap; background: var(--surface); border: 1px solid var(--border); border-radius: 4px; padding: clamp(1.5rem, 4vw, 2.5rem); margin-bottom: clamp(4rem, 9vw, 6rem); }
.ks-help h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); margin: .5rem 0 .4rem; }
.ks-help p { margin: 0; color: var(--steel); }

@media (max-width: 900px) {
  .ks-product, .ks-faq { grid-template-columns: 1fr; }
  .ks-spec, .ks-toc { position: static; }
  .ks-toc { grid-template-columns: repeat(2, 1fr); }
  .ks-strip { grid-template-columns: 1fr; }
  .ks-strip > div { border-right: 0; border-bottom: 1px solid var(--border); }
  .ks-strip > div:last-child { border-bottom: 0; }
}