/* ───────────────────────────────────────────────────────
   VELORA · Authority-grade landing styles
   Palette mirrors web/src/lib/types.ts (PALETTE)
   ─────────────────────────────────────────────────────── */

:root{
  /* ── WARM CLAY · LyDian system tokens (2026-04-11) ─────────── */
  /* Backgrounds (dark) */
  --bg:        #1f1f1e;   /* primary surface */
  --bg-2:      #262624;   /* secondary */
  --bg-3:      #2b2b29;   /* tertiary */
  --bg-card:   #2a2a28;
  --bg-panel:  #1a1a19;
  --bg-elev:   #33332f;

  /* Legacy aliases (kept so existing rules continue working) */
  --surface:   var(--bg-card);
  --surface-2: var(--bg-3);
  --line:      #262626;
  --line-2:    #1f1f1f;
  --line-3:    #3a3a37;

  /* Text */
  --txt:       #fafafa;
  --txt-2:     #e7e7e7;
  --mute:      #a3a3a3;
  --mute-2:    #737373;
  --mute-3:    #525252;

  /* Brand · Warm Clay scale */
  --brand-300: #F5A47C;
  --brand-400: #F08A5D;   /* hover */
  --brand-500: #E97451;   /* primary */
  --brand-600: #C95A37;   /* active */
  --brand-700: #8F3D21;
  --brand-glow-soft:   rgba(233,116,81,.15);
  --brand-glow-strong: rgba(233,116,81,.30);
  --brand-border:      rgba(233,116,81,.35);

  --accent:    var(--brand-500);
  --accent-2:  var(--brand-400);

  /* Status */
  --green:     #22c55e;
  --warning:   #f59e0b;
  --amber:     #f59e0b;
  --red:       #ef4444;
  --blue:      #3b82f6;
  --info:      #3b82f6;

  --radius:    12px;
  --radius-sm: 6px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --shadow-card:  0 1px 3px rgba(0,0,0,.30);
  --shadow-elev:  0 4px 12px rgba(0,0,0,.40);
  --shadow-brand: 0 0 32px var(--brand-glow-soft);
  --shadow-1: var(--shadow-elev), 0 1px 0 rgba(255,255,255,.04) inset;
  --shadow-2: 0 20px 60px -30px var(--brand-glow-strong);

  --motion-fast:   150ms;
  --motion-normal: 200ms;
  --motion-slow:   300ms;

  /* Font stack preserved as-is by user directive. */
  --font: 'Inter', 'SF Pro Text', system-ui, -apple-system, 'Segoe UI', Roboto, ui-sans-serif, sans-serif;
  --font-d: 'SF Pro Display', 'Inter', system-ui, sans-serif;
  --mono:  'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

::selection{ background: rgba(233,116,81,.25); color: var(--txt); }
:focus-visible{ outline: 2px solid rgba(233,116,81,.7); outline-offset: 2px; }

/* ─── İletişim linkleri (mailto) ─────────────────────────── */
.contact-link, .micro__contact a, .foot__contact a{
  color: var(--accent);
  font-family: var(--mono);
  letter-spacing: .04em;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--motion-fast) ease;
}
.contact-link:hover, .micro__contact a:hover, .foot__contact a:hover{
  border-bottom-color: var(--accent);
}
.contact-link:focus-visible, .micro__contact a:focus-visible, .foot__contact a:focus-visible{
  outline: 2px solid rgba(233,116,81,.7);
  outline-offset: 3px;
}
.micro__contact{
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--line-2);
  font-size: 13px;
}
.foot__contact{
  margin: 8px 0 0;
  color: var(--mute);
  font-size: 12.5px;
  letter-spacing: .04em;
}
.foot__contact a{
  color: var(--accent);
}

/* ─── SKIP-LINK (a11y: klavye kullanıcısı için) ──────────── */
.skip-link{
  position: absolute; left: -10000px; top: auto;
  width: 1px; height: 1px; overflow: hidden;
  z-index: 100;
}
.skip-link:focus{
  position: fixed; left: 16px; top: 16px;
  width: auto; height: auto; padding: 12px 18px;
  background: var(--accent); color: #1f1f1e;
  border-radius: 8px; font-weight: 600; letter-spacing: .04em;
  outline: 3px solid #fff; outline-offset: 2px;
  box-shadow: 0 8px 24px -8px rgba(0,0,0,.5);
}

*{ box-sizing:border-box; }
html,body{ margin:0; padding:0; }
html{ background:var(--bg); color:var(--txt); -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility; }
body{ font-family:var(--font); font-size:16px; line-height:1.55; background:var(--bg); color:var(--txt); overflow-x:hidden; }
img,svg{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
button{ font:inherit; color:inherit; cursor:pointer; }
::selection{ background:rgba(233,116,81,.35); color:#fff; }

/* ─── NAV ────────────────────────────────────────────── */
.nav{
  position:fixed; inset:0 0 auto 0; z-index:50;
  backdrop-filter:saturate(160%) blur(14px);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
  background:rgba(31,31,30,.55);
  border-bottom:1px solid transparent;
  transition: background .25s ease, border-color .25s ease;
}
.nav.is-scrolled{ background:rgba(31,31,30,.82); border-bottom-color:var(--line-2); }

.nav__inner{
  max-width:1240px; margin:0 auto;
  padding:14px 28px;
  display:flex; align-items:center; gap:24px;
}
.brand{
  display:flex; align-items:center; gap:12px;
  color:var(--accent);
  font-family:var(--font-d); font-weight:700; letter-spacing:.18em; font-size:13px;
}
.brand__mark{ display:inline-flex; align-items:center; justify-content:center; }
.brand__mark svg, .brand__mark img{ width:28px; height:28px; display:block; object-fit:contain; }
.foot__brand .brand__mark img{ width:32px; height:32px; }
.brand__wrap{ display:flex; flex-direction:column; line-height:1; }
.brand__word{ color:var(--txt); letter-spacing:.28em; font-size:13.5px; }
.brand__by{
  margin-top:3px; color:var(--accent);
  font-family:var(--font); font-weight:500; font-size:9.5px;
  letter-spacing:.32em; text-transform:uppercase;
}

.nav__links{ display:flex; gap:28px; margin-left:24px; flex:1; }
.nav__links a{
  color:var(--mute); font-size:13.5px; letter-spacing:.02em;
  padding:6px 0; border-bottom:1px solid transparent;
  transition:color .2s ease, border-color .2s ease;
}
.nav__links a:hover{ color:var(--txt); border-bottom-color:var(--accent); }
.nav__links a.is-active{ color:var(--txt); border-bottom-color:var(--accent); }

.nav__actions{ display:flex; align-items:center; gap:14px; }
.lang{
  background:transparent; border:1px solid var(--line);
  color:var(--mute); border-radius:999px;
  padding:6px 12px; font-size:11.5px; letter-spacing:.16em;
  display:inline-flex; gap:6px; align-items:center;
}
.lang [data-lang].is-active{ color:var(--txt); }
.lang .sep{ color:var(--mute-2); }

/* ─── BUTTONS ───────────────────────────────────────── */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding:11px 18px; border-radius:999px;
  font-size:13.5px; letter-spacing:.04em; font-weight:600;
  border:1px solid transparent; transition:all .2s ease;
  white-space:nowrap;
}
.btn .ic{ width:14px; height:14px; transition:transform .2s ease; }
.btn:hover .ic{ transform:translateX(3px); }
.btn--primary{
  background:var(--accent); color:#1f1f1e;
  box-shadow: 0 8px 24px -8px rgba(233,116,81,.55);
}
.btn--primary:hover{ background:var(--accent-2); }
.btn--ghost{
  background:transparent; color:var(--txt);
  border-color:var(--line);
}
.btn--ghost:hover{ border-color:var(--accent); color:var(--accent); }
.btn--lg{ padding:14px 24px; font-size:14.5px; }
.btn--block{ width:100%; padding:14px 18px; }

/* ─── HERO ──────────────────────────────────────────── */
.hero{
  position:relative; min-height:100vh; padding:140px 28px 100px;
  display:flex; align-items:center; overflow:hidden;
  background:
    radial-gradient(1100px 600px at 70% 0%, rgba(233,116,81,.10), transparent 60%),
    radial-gradient(900px 500px at 0% 60%, rgba(59,130,246,.08), transparent 65%),
    var(--bg);
}
.hero__grid{
  position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, #000 30%, transparent 80%);
  pointer-events:none;
}
.hero__beam{
  position:absolute; inset:auto 0 -10% 0; height:60%;
  background: radial-gradient(60% 80% at 50% 100%, rgba(233,116,81,.18), transparent 70%);
  filter: blur(10px); pointer-events:none;
}
.hero__inner{
  position:relative; max-width:1240px; margin:0 auto; width:100%;
}

.eyebrow{
  display:inline-flex; align-items:center; gap:10px;
  padding:6px 12px; border:1px solid var(--line);
  border-radius:999px; background:rgba(42,42,40,.6);
  color:var(--mute); font-size:11.5px; letter-spacing:.18em; text-transform:uppercase;
}
.eyebrow .dot{
  width:7px; height:7px; border-radius:50%; background:var(--green);
  box-shadow:0 0 0 3px rgba(34,197,94,.18);
  animation: vpulse 1.6s ease-in-out infinite;
}
@keyframes vpulse{ 0%,100%{opacity:1} 50%{opacity:.45} }

.hero__title{
  margin:24px 0 22px;
  font-family:var(--font-d);
  font-weight:700; font-size:clamp(44px, 7vw, 92px);
  line-height:1.02; letter-spacing:-0.025em;
}
.hero__title .accent{
  color:var(--accent);
  background: linear-gradient(180deg, var(--accent), #8F3D21);
  -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent;
}

.hero__sub{
  max-width:680px;
  color:var(--mute); font-size:18px; line-height:1.6;
  margin:0 0 36px;
}

.hero__cta{ display:flex; gap:14px; flex-wrap:wrap; margin-bottom:64px; }

.hero__stats{
  display:grid; grid-template-columns:repeat(4, minmax(0, 1fr));
  gap:0; padding-top:32px; border-top:1px solid var(--line-2);
  list-style:none; margin:0;
}
.hero__stats li{
  padding:8px 24px 8px 0;
  border-right:1px solid var(--line-2);
}
.hero__stats li:last-child{ border-right:0; }
.stat__num{
  display:block; font-family:var(--font-d);
  font-size:36px; font-weight:600; letter-spacing:-0.02em;
  color:var(--txt);
}
.stat__num i{ font-style:normal; font-size:14px; color:var(--mute); margin-left:4px; letter-spacing:0; }
.stat__lbl{
  display:block; margin-top:6px; color:var(--mute);
  font-size:12.5px; letter-spacing:.06em; text-transform:uppercase;
}

/* ─── STRIP ─────────────────────────────────────────── */
.strip{
  border-block:1px solid var(--line-2);
  background:linear-gradient(180deg, #1f1f1e, #1a1a19);
  overflow:hidden;
}
.strip__row{
  display:flex; align-items:center; gap:36px;
  padding:18px 28px;
  white-space:nowrap;
  color:var(--mute); font-size:12.5px; letter-spacing:.32em; text-transform:uppercase;
  animation: vmarquee 28s linear infinite;
}
.strip__row i{
  width:5px; height:5px; border-radius:50%; background:var(--accent); flex:0 0 auto;
}
@keyframes vmarquee{ from{transform:translateX(0)} to{transform:translateX(-30%)} }

/* ─── SECTIONS ──────────────────────────────────────── */
.section{ padding: 120px 28px; }
.section--alt{ background:linear-gradient(180deg, #1f1f1e 0%, #262624 100%); border-block:1px solid var(--line-2); }

.section__head{ max-width:780px; margin:0 auto 64px; text-align:center; }
.kicker{
  display:inline-block; color:var(--accent);
  font-size:12px; letter-spacing:.32em; text-transform:uppercase; margin-bottom:14px;
}
.section h2{
  font-family:var(--font-d); font-weight:600;
  font-size:clamp(30px, 4.4vw, 52px); line-height:1.1; letter-spacing:-.02em;
  margin:0 0 18px;
}
.lede{ color:var(--mute); font-size:17px; line-height:1.6; max-width:680px; margin:0 auto; }

/* ─── CARDS GRID ────────────────────────────────────── */
.grid{
  max-width:1240px; margin:0 auto;
  display:grid; grid-template-columns:repeat(3, minmax(0,1fr));
  gap:18px;
}
.card{
  position:relative;
  background:linear-gradient(180deg, var(--surface) 0%, #2a2a28 100%);
  border:1px solid var(--line); border-radius:var(--radius-lg);
  padding:34px 28px 30px;
  box-shadow: var(--shadow-1);
  transition: border-color .2s ease, transform .25s ease;
}
.card:hover{ border-color:#3a3a3a; transform: translateY(-2px); }
.card::after{
  content:""; position:absolute; inset:0; border-radius:inherit; pointer-events:none;
  background: radial-gradient(400px 100px at var(--mx,50%) -20%, rgba(233,116,81,.10), transparent 60%);
  opacity:0; transition:opacity .25s ease;
}
.card:hover::after{ opacity:1; }
.card__ic{
  width:42px; height:42px; border-radius:12px;
  background:rgba(255,255,255,.04); border:1px solid var(--line);
  display:grid; place-items:center; margin-bottom:18px;
}
.card__ic svg{ width:22px; height:22px; }
.card__ic[data-color="orange"]{ color:var(--accent); }
.card__ic[data-color="blue"]{   color:var(--blue); }
.card__ic[data-color="green"]{  color:var(--green); }
.card__ic[data-color="amber"]{  color:var(--amber); }
.card__ic[data-color="white"]{  color:var(--txt); }

.card h3{
  margin:0 0 8px; font-family:var(--font-d); font-weight:600;
  font-size:20px; letter-spacing:-.01em;
}
.card p{ margin:0; color:var(--mute); font-size:14.5px; line-height:1.6; }

/* ─── SPLIT (Authority) ─────────────────────────────── */
.split{
  max-width:1240px; margin:0 auto;
  display:grid; grid-template-columns:1.05fr 1fr; gap:64px; align-items:center;
}
.split__copy h2{ text-align:left; }
.split__copy .lede{ margin:0 0 22px; }
.split__copy .kicker{ display:block; }
.bullets{ list-style:none; padding:0; margin:18px 0 0; display:flex; flex-direction:column; gap:14px; }
.bullets li{
  padding:14px 18px;
  border:1px solid var(--line); border-radius:var(--radius);
  background: linear-gradient(180deg, var(--surface), #2a2a28);
  color:var(--mute); font-size:14.5px;
}
.bullets b{ color:var(--txt); font-weight:600; margin-right:6px; }

.schematic{
  position:relative; aspect-ratio: 4/3; width:100%;
  border:1px solid var(--line); border-radius:var(--radius-lg);
  background:
    radial-gradient(500px 280px at 50% 50%, rgba(233,116,81,.10), transparent 70%),
    linear-gradient(180deg, #1a1a19, #1f1f1e);
  overflow:hidden;
}
.schematic__halo{
  position:absolute; inset:-1px; pointer-events:none; border-radius:inherit;
  background: conic-gradient(from 0deg, transparent 0deg, rgba(233,116,81,.18) 60deg, transparent 120deg);
  animation: vspin 12s linear infinite; mix-blend-mode: screen; opacity:.5;
}
@keyframes vspin{ to{ transform:rotate(360deg); } }
.schematic__svg{ position:relative; width:100%; height:100%; }
.pulse{ animation: vbreath 2.6s ease-in-out infinite; transform-origin:center; transform-box:fill-box; }
@keyframes vbreath{ 0%,100%{ stroke-opacity:.10; } 50%{ stroke-opacity:.35; } }

.schematic__chip{
  position:absolute; left:18px; bottom:18px;
  display:inline-flex; align-items:center; gap:8px;
  padding:6px 12px; border:1px solid var(--line);
  background:rgba(31,31,30,.7); backdrop-filter:blur(6px);
  border-radius:999px; color:var(--txt-2);
  font-size:11px; letter-spacing:.16em; text-transform:uppercase;
}
.chip__dot{ width:7px; height:7px; border-radius:50%; background:var(--green); box-shadow:0 0 0 3px rgba(34,197,94,.18); animation: vpulse 1.6s infinite; }

/* ─── 3-Card row ────────────────────────────────────── */
.cards3{
  max-width:1240px; margin:0 auto;
  display:grid; grid-template-columns:repeat(3, minmax(0, 1fr)); gap:18px;
}
.micro{
  border:1px solid var(--line); border-radius:var(--radius-lg);
  background: linear-gradient(180deg, var(--surface), #2a2a28);
  padding:34px 28px;
}
.micro__num{
  font-family:var(--mono); color:var(--accent); font-size:12px; letter-spacing:.18em; margin-bottom:18px;
}
.micro h4{ margin:0 0 8px; font-family:var(--font-d); font-size:18px; font-weight:600; }
.micro p{ margin:0; color:var(--mute); font-size:14.5px; line-height:1.6; }

/* ─── CTA ───────────────────────────────────────────── */
.cta{
  padding:140px 28px;
  background:
    radial-gradient(800px 400px at 50% 0%, rgba(233,116,81,.18), transparent 60%),
    linear-gradient(180deg, #1f1f1e, #1a1a19);
  border-top:1px solid var(--line-2);
}
.cta__inner{ max-width:780px; margin:0 auto; text-align:center; }
.cta h2{
  font-family:var(--font-d); font-weight:600;
  font-size:clamp(34px, 5vw, 60px); line-height:1.05; letter-spacing:-.02em;
  margin:14px 0 16px;
}
.cta p{ color:var(--mute); font-size:18px; margin:0 0 28px; }
.cta__note{
  display:block; margin-top:22px;
  color:var(--mute-2); font-family:var(--mono); font-size:11.5px; letter-spacing:.06em;
}

/* ─── FOOTER (multi-col enterprise) ─────────────────── */
.foot{
  padding: 80px 28px 36px;
  border-top:1px solid var(--line-2);
  background:linear-gradient(180deg, #1a1a19, #050505);
}
.foot__inner{ max-width:1240px; margin:0 auto; display:flex; flex-direction:column; gap:48px; }
.foot__top{ display:grid; grid-template-columns: 1.1fr 3fr; gap:64px; }

.foot__brandcol{ display:flex; flex-direction:column; gap:14px; }
.foot__brand{ display:flex; align-items:center; gap:10px; color:var(--accent); font-family:var(--font-d); font-weight:700; letter-spacing:.24em; font-size:14px; }
.foot__brand .brand__word{ color:var(--txt); letter-spacing:.3em; }
.foot__brand .brand__mark svg{ width:24px; height:24px; }
.foot__sub{ color:var(--accent); font-size:10px; letter-spacing:.36em; text-transform:uppercase; }
.foot__tag{ margin:0; color:var(--mute); font-size:13.5px; line-height:1.6; max-width:300px; }
.foot__chip{
  display:inline-flex; align-items:center; gap:8px; align-self:flex-start;
  padding:6px 12px; border:1px solid var(--line); border-radius:999px;
  background:rgba(42,42,40,.6); color:var(--txt-2);
  font-size:11px; letter-spacing:.18em; text-transform:uppercase;
}
.foot__chip-dot{ width:7px; height:7px; border-radius:50%; background:var(--green); box-shadow:0 0 0 3px rgba(34,197,94,.2); }

.foot__cols{ display:grid; grid-template-columns:repeat(5,1fr); gap:28px; }
.foot__col h4{
  margin:0 0 14px; font-family:var(--font-d);
  font-size:11px; letter-spacing:.24em; text-transform:uppercase; color:var(--accent);
  font-weight:600;
}
.foot__col ul{ list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:8px; }
.foot__col a{ color:var(--mute); font-size:13.5px; transition:color .15s ease; }
.foot__col a:hover{ color:var(--txt); }

.foot__bot{
  display:flex; align-items:center; gap:18px; flex-wrap:wrap;
  padding-top:24px; border-top:1px solid var(--line-2);
}
.foot__legal{ margin:0; color:var(--mute-2); font-size:12.5px; }
.foot__meta{
  margin-left:auto; display:inline-flex; align-items:center; gap:12px;
  color:var(--mute-2); font-size:11.5px; letter-spacing:.18em; text-transform:uppercase;
}
.foot__meta i{ width:4px; height:4px; border-radius:50%; background:var(--accent); display:inline-block; }

@media (max-width: 980px){
  .foot__top{ grid-template-columns: 1fr; gap:36px; }
  .foot__cols{ grid-template-columns: repeat(2, 1fr); gap:28px; }
}
@media (max-width: 520px){
  .foot__cols{ grid-template-columns: 1fr; }
  .foot__bot{ flex-direction:column; align-items:flex-start; }
  .foot__meta{ margin-left:0; }
}

/* ─── MODAL ─────────────────────────────────────────── */
.modal{
  position:fixed; inset:0; z-index:90;
  display:grid; place-items:center;
  padding:24px;
}
.modal[hidden]{ display:none; }
.modal__bg{
  position:absolute; inset:0;
  background:rgba(0,0,0,.78);
  backdrop-filter: blur(8px) saturate(120%);
  -webkit-backdrop-filter: blur(8px) saturate(120%);
  animation: vfade .25s ease;
}
@keyframes vfade{ from{opacity:0} to{opacity:1} }
.modal__card{
  position:relative; z-index:1;
  width:100%; max-width:460px;
  background:linear-gradient(180deg, #131313, #1a1a19);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:36px 32px 30px;
  box-shadow: 0 60px 120px -40px rgba(0,0,0,.95), 0 0 0 1px rgba(233,116,81,.12);
  animation: vrise .35s cubic-bezier(.2,.8,.2,1);
}
@keyframes vrise{ from{transform:translateY(14px); opacity:0} to{transform:none; opacity:1} }
.modal__x{
  position:absolute; top:14px; right:16px;
  background:transparent; border:0; color:var(--mute);
  font-size:22px; line-height:1; padding:6px 10px; border-radius:8px;
}
.modal__x:hover{ color:var(--txt); background:rgba(255,255,255,.04); }

.seal{
  width:64px; height:64px; margin:0 auto 18px;
  filter: drop-shadow(0 0 18px rgba(233,116,81,.25));
}
.seal svg{ width:64px; height:64px; }

#modal-title{
  margin:0 0 8px; font-family:var(--font-d); font-weight:600;
  font-size:22px; text-align:center; letter-spacing:-.01em;
}
.modal__sub{
  margin:0 0 22px; text-align:center;
  color:var(--mute); font-size:13.5px; line-height:1.55;
}
.modal__form{ display:flex; flex-direction:column; gap:12px; }
.field{ display:flex; flex-direction:column; gap:6px; }
.field span{
  font-size:11px; letter-spacing:.2em; text-transform:uppercase; color:var(--mute);
}
.field input{
  width:100%; padding:13px 14px; border-radius:10px;
  background:#1f1f1e; color:var(--txt);
  border:1px solid var(--line);
  font-family:var(--mono); font-size:16px; letter-spacing:.08em;
  outline:none; transition:border-color .2s ease, box-shadow .2s ease;
  /* iOS Safari focus'ta otomatik zoom yapar eğer < 16px ise. */
  -webkit-appearance:none; appearance:none;
}
.field input:focus{
  border-color:var(--accent);
  box-shadow:0 0 0 4px rgba(233,116,81,.18);
}
.field__hint{ color:var(--mute-2); font-size:11.5px; letter-spacing:.04em; }
.field__err{
  margin-top:2px; padding:9px 12px; border-radius:8px;
  background:rgba(239,68,68,.10); border:1px solid rgba(239,68,68,.35);
  color:#fecaca; font-size:12.5px;
}

.spin{
  width:14px; height:14px; border-radius:50%;
  border:2px solid rgba(0,0,0,.25); border-top-color:#1f1f1e;
  animation: vspin 0.7s linear infinite;
}
.btn .spin[hidden]{ display:none; }

.seal__meta{
  list-style:none; padding:0; margin:18px 0 0;
  display:grid; grid-template-columns:repeat(2, 1fr); gap:8px 16px;
}
.seal__meta li{ display:flex; align-items:center; gap:8px; color:var(--mute); font-size:11.5px; letter-spacing:.04em; }
.seal__meta .dot{ width:5px; height:5px; border-radius:50%; background:var(--accent); }

/* ─── RESPONSIVE ────────────────────────────────────── */
/* ─── Hamburger ──────────────────────────────────────── */
.nav__burger{
  display:none;
  width:38px; height:38px; padding:0; border-radius:10px;
  background:transparent; border:1px solid var(--line);
  align-items:center; justify-content:center;
  flex-direction:column; gap:5px;
  transition: border-color var(--motion-fast) ease;
}
.nav__burger:hover{ border-color: var(--accent); }
.nav__burger span{
  display:block; width:18px; height:1.5px; background:var(--txt); border-radius:1px;
  transition: transform var(--motion-fast) ease, opacity var(--motion-fast) ease;
}
.nav.is-open .nav__burger span:nth-child(1){ transform: translateY(6.5px) rotate(45deg); }
.nav.is-open .nav__burger span:nth-child(2){ opacity: 0; }
.nav.is-open .nav__burger span:nth-child(3){ transform: translateY(-6.5px) rotate(-45deg); }

@media (max-width: 980px){
  .nav__inner{ padding:14px 20px; }
  .nav__burger{ display:inline-flex; }
  /* Slide-down mobile drawer */
  .nav__links{
    position:fixed; inset: 64px 0 auto 0;
    flex-direction:column; gap:0;
    padding: 20px 24px 28px;
    background: rgba(26,26,25,.96);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line-2);
    transform: translateY(-110%);
    opacity: 0; visibility: hidden;
    transition: transform var(--motion-slow) cubic-bezier(.2,.8,.2,1),
                opacity   var(--motion-slow) ease,
                visibility 0s linear var(--motion-slow);
    margin: 0;
    z-index: 60;
    box-shadow: 0 16px 40px -20px rgba(0,0,0,.7);
  }
  .nav.is-open .nav__links{
    transform: none; opacity: 1; visibility: visible;
    transition-delay: 0s, 0s, 0s;
  }
  .nav__links a{
    padding: 14px 0;
    font-size: 16px; letter-spacing: .04em;
    border-bottom: 1px solid var(--line-2);
    color: var(--txt-2);
  }
  .nav__links a:last-child{ border-bottom: 0; }
  .nav__links a.is-active{ color: var(--accent); }
  .nav__actions .btn--ghost{ padding: 9px 14px; font-size: 12.5px; }
  .hero{ padding:120px 20px 80px; }
  .hero__title{ font-size:clamp(36px, 9vw, 64px); }
  .hero__stats{ grid-template-columns:repeat(2,1fr); gap:12px 0; }
  .hero__stats li{ border-right:0; padding-right:0; padding:14px 0; border-bottom:1px solid var(--line-2); }
  .grid{ grid-template-columns:1fr; }
  .cards3{ grid-template-columns:1fr; }
  .split{ grid-template-columns:1fr; gap:36px; }
  .section{ padding:80px 20px; }
  .cta{ padding:90px 20px; }
}
@media (max-width: 520px){
  .nav__actions .btn--ghost{ display:none; }
  .hero__title{ letter-spacing:-.015em; }
  .modal__card{ padding:28px 22px; }
  .seal__meta{ grid-template-columns:1fr; }
}

/* ─── HERO SCENE (animated, split) ──────────────────── */
.hero--scene{ padding:130px 28px 90px; }
.hero__inner--split{
  display:grid; grid-template-columns: 1.05fr 1fr; gap:48px; align-items:center;
}
.hero__copy{ min-width:0; }
.hero__scene{ position:relative; min-width:0; }
.scene{
  position:relative; width:100%;
  aspect-ratio: 2/1;
  border:1px solid var(--line); border-radius:var(--radius-lg);
  background:
    radial-gradient(600px 320px at 50% 50%, rgba(233,116,81,.06), transparent 70%),
    linear-gradient(180deg, #1a1a19, #1f1f1e);
  overflow:hidden;
  box-shadow: var(--shadow-1);
}
.scene::after{
  content:""; position:absolute; inset:0; pointer-events:none;
  border-radius:inherit;
  box-shadow: inset 0 0 80px rgba(233,116,81,.08);
}
.scene__svg{ width:100%; height:100%; display:block; }

@media (max-width: 980px){
  .hero__inner--split{ grid-template-columns: 1fr; gap:36px; }
  .hero--scene{ padding:120px 20px 70px; }
}

/* ─── PAGE HERO (sub-pages) ─────────────────────────── */
.pagehero{
  position:relative; padding:130px 28px 60px;
  border-bottom:1px solid var(--line-2);
  background:
    radial-gradient(900px 400px at 70% 0%, rgba(233,116,81,.08), transparent 60%),
    radial-gradient(700px 380px at 0% 80%, rgba(59,130,246,.06), transparent 70%),
    var(--bg);
}
.pagehero__inner{ max-width:1240px; margin:0 auto; }
.pagehero h1{
  font-family:var(--font-d); font-weight:600;
  font-size:clamp(36px, 5vw, 64px); line-height:1.05; letter-spacing:-.02em;
  margin: 8px 0 18px; max-width:900px;
}
.pagehero p{
  margin:0; color:var(--mute); font-size:18px; line-height:1.6; max-width:720px;
}

/* ─── 6-up grid ─────────────────────────────────────── */
.grid--6{ grid-template-columns: repeat(3, minmax(0,1fr)); }
@media (max-width: 980px){ .grid--6{ grid-template-columns:1fr; } }

/* ─── Feature row (sub-pages) ───────────────────────── */
.featurerow{
  max-width:1240px; margin:0 auto;
  display:grid; grid-template-columns: 1fr 1fr; gap:64px; align-items:center;
  padding: 60px 0;
}
.featurerow + .featurerow{ border-top:1px solid var(--line-2); }
.featurerow:nth-child(even){ direction:rtl; }
.featurerow:nth-child(even) > *{ direction:ltr; }
.featurerow__copy h3{
  font-family:var(--font-d); font-weight:600;
  font-size:clamp(24px, 3vw, 38px); margin:8px 0 12px; letter-spacing:-.01em;
}
.featurerow__copy p{ color:var(--mute); font-size:16px; line-height:1.65; max-width:520px; }
.featurerow__copy ul{
  list-style:none; padding:0; margin:18px 0 0; display:flex; flex-direction:column; gap:8px;
}
.featurerow__copy ul li{
  color:var(--txt-2); font-size:14px; padding-left:18px; position:relative;
}
.featurerow__copy ul li::before{
  content:""; position:absolute; left:0; top:9px; width:8px; height:1.5px; background:var(--accent);
}
.featurerow__art{
  position:relative; aspect-ratio: 4/3;
  border:1px solid var(--line); border-radius:var(--radius-lg);
  background:linear-gradient(180deg, var(--surface), #1a1a19);
  overflow:hidden;
}
.featurerow__art svg{ width:100%; height:100%; display:block; }
@media (max-width: 980px){
  .featurerow{ grid-template-columns:1fr; gap:24px; padding:36px 0; }
  .featurerow:nth-child(even){ direction:ltr; }
}

/* ─── Reason-code chip list ─────────────────────────── */
.reasoncodes{
  display:grid; grid-template-columns: repeat(3, 1fr); gap:10px;
  max-width:1240px; margin:24px auto 0; list-style:none; padding:0;
}
.reasoncodes li{
  font-family:var(--mono); font-size:12.5px;
  padding:10px 12px; border:1px solid var(--line); border-radius:8px;
  background:linear-gradient(180deg, var(--surface), #1a1a19);
  color:var(--txt-2);
}
.reasoncodes li b{ color:var(--accent); margin-right:8px; }
@media (max-width: 720px){ .reasoncodes{ grid-template-columns:1fr; } }

/* ─── SECTORS GRID ───────────────────────────────────── */
.section--sectors{ padding-top: 60px; }
#sectors{
  max-width:1240px; margin:0 auto;
  display:grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap:24px;
}
.sector{
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  background:linear-gradient(180deg, var(--bg-card), var(--bg-panel));
  overflow:hidden; box-shadow: var(--shadow-card);
  display:flex; flex-direction:column;
  transition: border-color var(--motion-normal) ease, transform var(--motion-normal) ease;
}
.sector:hover{ border-color: var(--brand-border); transform: translateY(-2px); }
.sector__art{
  position:relative; aspect-ratio: 480/280; width:100%;
  background:linear-gradient(180deg, #1a1a19, #131312);
  border-bottom:1px solid var(--line);
}
.sector__art svg{ width:100%; height:100%; display:block; }
.sector__copy{ padding: 24px 26px 28px; }
.sector__copy h3{
  margin:6px 0 8px; font-family:var(--font-d); font-weight:600;
  font-size:20px; line-height:1.25; letter-spacing:-.01em;
}
.sector__copy p{ margin:0 0 14px; color:var(--mute); font-size:14px; line-height:1.6; }
.sector__copy ul{
  list-style:none; padding:0; margin:0;
  display:flex; flex-direction:column; gap:6px;
}
.sector__copy ul li{
  position:relative; padding-left:18px;
  color:var(--txt-2); font-size:13px; line-height:1.55;
}
.sector__copy ul li::before{
  content:""; position:absolute; left:0; top:9px; width:8px; height:1.5px;
  background: var(--accent); border-radius:1px;
}

@media (max-width: 980px){
  #sectors{ grid-template-columns: 1fr; }
}

/* ─── REDUCED MOTION ────────────────────────────────── */
@media (prefers-reduced-motion: reduce){
  *{ animation:none !important; transition:none !important; }
}

/* ════════════════════════════════════════════════════════════════════════
   NATIVE / MOBILE / TOUCH HARDENING — appended 2026-04-29
   Tüm cihaz uyumu: iOS Safari notch + dynamic island, Android Chrome,
   tablet, küçük ekran (320–380px), klavye-only, touch-only, hover-capable
   ───────────────────────────────────────────────────────────────────── */

/* ── Root: tap-highlight, text-size-adjust, dynamic viewport unit ── */
html{
  -webkit-text-size-adjust: 100%;
  -moz-text-size-adjust: 100%;
  text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
}
body{
  /* prevent rubber-band overscroll on iOS chained to body */
  overscroll-behavior-y: none;
  /* keep touch gesture scrolling, but no pinch on UI surfaces */
  touch-action: manipulation;
}
*, *::before, *::after{
  -webkit-tap-highlight-color: transparent;
}

/* ── Hover-only effects: only apply on hover-capable devices.
      Touch-only mobile dropped these to avoid sticky :hover after tap. ── */
@media (hover: none){
  .btn:hover .ic{ transform: none; }
  .btn--primary:hover{ background: var(--accent); }
  .btn--ghost:hover{ border-color: var(--line); color: var(--txt); }
  .nav__links a:hover{ color: var(--mute); border-bottom-color: transparent; }
  .card:hover{ border-color: var(--line); transform: none; }
  .card:hover::after{ opacity: 0; }
  .modal__x:hover{ color: var(--mute); background: transparent; }
  .nav__burger:hover{ border-color: var(--line); }
  .sector:hover{ border-color: var(--line); transform: none; }
}

/* ── Hero: dynamic viewport height for iOS URL-bar collapse ── */
@supports (height: 100dvh){
  .hero{ min-height: 100dvh; }
}
@supports (height: 100svh){
  .hero{ min-height: 100svh; min-height: 100dvh; }
}

/* ── Safe-area-inset for iPhone notch + Android edge-to-edge ── */
.nav__inner{
  padding-left:  max(28px, env(safe-area-inset-left));
  padding-right: max(28px, env(safe-area-inset-right));
}
.hero{
  padding-left:  max(28px, env(safe-area-inset-left));
  padding-right: max(28px, env(safe-area-inset-right));
}
.section, .pagehero, .cta{
  padding-left:  max(28px, env(safe-area-inset-left));
  padding-right: max(28px, env(safe-area-inset-right));
}
.foot{
  padding-bottom: max(40px, env(safe-area-inset-bottom));
  padding-left:   max(28px, env(safe-area-inset-left));
  padding-right:  max(28px, env(safe-area-inset-right));
}
.modal{
  padding-top:    max(24px, env(safe-area-inset-top));
  padding-bottom: max(24px, env(safe-area-inset-bottom));
  padding-left:   max(24px, env(safe-area-inset-left));
  padding-right:  max(24px, env(safe-area-inset-right));
  /* iOS modal'da scroll chain'i engelle, klavye açıldığında modal stabil kalır */
  overscroll-behavior: contain;
}

/* ── Keyboard-only focus ring (touch'ta görünmez kalmalı) ── */
@media (hover: hover){
  :focus-visible{
    outline: 2px solid rgba(233,116,81,.7);
    outline-offset: 2px;
  }
}

/* ── 44px minimum hit-target — iOS HIG + Android Material kuralı ── */
.btn, .nav__burger, .modal__x, .lang button, .lang [data-lang]{
  min-height: 44px;
}
.modal__x{
  width: 44px; height: 44px;
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0;
}
.nav__links a{ min-height: 44px; display: inline-flex; align-items: center; }

/* ── Modal card: hyper-small phones (≤380px) — eski 520 yetersizdi ── */
@media (max-width: 380px){
  .hero{ padding: 110px 16px 60px; }
  .hero__title{ font-size: clamp(30px, 11vw, 44px); }
  .hero__cta{ flex-direction: column; align-items: stretch; }
  .hero__cta .btn{ width: 100%; }
  .section{ padding: 60px 16px; }
  .pagehero{ padding: 110px 16px 50px; }
  .modal{ padding: 16px; }
  .modal__card{ padding: 24px 18px; border-radius: 14px; }
  .nav__inner{ padding: 12px 16px; gap: 12px; }
  .nav__actions{ gap: 8px; }
  .grid, #sectors, .featurerow{ gap: 14px; }
  .card{ padding: 26px 22px 24px; }
}

/* ── iPad / tablet portrait — bridge between mobile/desktop ── */
@media (min-width: 720px) and (max-width: 1024px){
  .hero__inner--split{ grid-template-columns: 1fr; gap: 36px; }
  .hero__title{ font-size: clamp(40px, 6vw, 64px); }
  .grid{ grid-template-columns: repeat(2, 1fr); }
  .grid--6{ grid-template-columns: repeat(2, 1fr); }
  #sectors{ grid-template-columns: repeat(2, 1fr); }
  .split{ gap: 40px; }
}

/* ── Landscape phones (kısa ekran) — hero'yu sıkıştır ── */
@media (max-height: 540px) and (orientation: landscape){
  .hero{ min-height: auto; padding: 90px 28px 40px; }
  .hero__title{ font-size: clamp(28px, 5vw, 42px); }
  .hero__sub{ margin-bottom: 18px; font-size: 15px; }
  .hero__cta{ margin-bottom: 24px; }
  .hero__stats{ padding-top: 18px; gap: 0; }
  .hero__scene{ display: none; }
}

/* ── High-DPI: keep grid lines crisp on retina ── */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi){
  .hero__grid{
    background-image:
      linear-gradient(rgba(255,255,255,.03) 0.5px, transparent 0.5px),
      linear-gradient(90deg, rgba(255,255,255,.03) 0.5px, transparent 0.5px);
  }
}

/* ── Accessibility: forced-colors mode (Windows high-contrast) ── */
@media (forced-colors: active){
  .btn--primary{ background: Highlight; color: HighlightText; border: 1px solid HighlightText; }
  .btn--ghost{ border: 1px solid CanvasText; color: CanvasText; }
  .modal__card{ border: 2px solid CanvasText; }
  .field input{ border: 1px solid CanvasText; }
}

/* ── Print ── */
@media print{
  .nav, .modal, .hero__beam, .hero__grid, .hero__scene, .strip{ display: none !important; }
  .hero{ min-height: auto; padding: 20px 0; }
  body{ background: #fff; color: #000; }
}

/* ── iOS PWA / standalone: respect home indicator inset ── */
@media (display-mode: standalone){
  body{ padding-bottom: env(safe-area-inset-bottom); }
}
