/* Benko Yazılım — kurumsal çatı site. Koyu tema + amber (UBITIQ kimliğinin devamı). Harici font/CDN/çerez yok. */
:root {
  --bg: #07080d;
  --bg-2: #0d0f17;
  --panel: #12141d;
  --line: #222532;
  --text: #e9ebf1;
  --muted: #9aa1b2;
  --amber: #f5a524;
  --amber-2: #ffc35a;
  --amber-soft: rgba(245, 165, 36, 0.12);
  --radius: 14px;
  --max: 1160px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.65 var(--font); }
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; border-radius: 4px; }

.wrap { width: min(100% - 32px, var(--max)); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--amber); color: #111; padding: 8px 12px; z-index: 10; }
.skip:focus { left: 16px; }

/* Üst bar */
.top { position: sticky; top: 0; z-index: 5; background: rgba(7, 8, 13, 0.82); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; letter-spacing: 0.02em; font-size: 19px; }
.brand svg, .brand img { width: 30px; height: 30px; }
.brand small { font-weight: 500; color: var(--muted); letter-spacing: 0; font-size: 14px; }
.nav { display: flex; gap: 26px; font-size: 14px; }
.nav a { text-decoration: none; color: var(--muted); }
.nav a:hover { color: var(--text); }
@media (max-width: 880px) { .nav { display: none; } .brand small { display: none; } }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 22px; border-radius: 999px; font-weight: 650; font-size: 15px; text-decoration: none; border: 1px solid transparent; cursor: pointer; font-family: inherit; }
.btn-primary { background: linear-gradient(135deg, var(--amber-2), var(--amber)); color: #160f02; }
.btn-primary:hover { filter: brightness(1.06); }
.btn-ghost { border-color: var(--line); color: var(--text); background: transparent; }
.btn-ghost:hover { border-color: var(--muted); }
.btn-sm { padding: 9px 16px; font-size: 14px; }

/* Hero */
.hero { position: relative; padding: 112px 0 96px; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: -40% -20% auto; height: 520px; background: radial-gradient(closest-side, rgba(245, 165, 36, 0.16), transparent); pointer-events: none; }
.hero .wrap { position: relative; max-width: 880px; text-align: center; }
.pill { display: inline-flex; gap: 8px; align-items: center; font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--amber-2); border: 1px solid rgba(245, 165, 36, 0.35); background: var(--amber-soft); padding: 6px 12px; border-radius: 999px; }
h1 { font-size: clamp(38px, 6vw, 64px); line-height: 1.06; letter-spacing: -0.03em; margin: 24px 0 22px; font-weight: 800; }
h1 em { font-style: normal; background: linear-gradient(135deg, var(--amber-2), var(--amber)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: 19px; color: var(--muted); max-width: 40em; margin: 0 auto 36px; }
.hero-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }

/* Bölümler */
section { padding: 88px 0; border-top: 1px solid var(--line); }
section.alt { background: var(--bg-2); }
.kicker { font-size: 12px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--amber); margin: 0 0 12px; }
h2 { font-size: clamp(28px, 3.6vw, 40px); line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 14px; }
.section-lead { color: var(--muted); font-size: 18px; max-width: 44em; margin: 0 0 44px; }
h3 { font-size: 19px; margin: 0 0 8px; letter-spacing: -0.01em; }
p { margin: 0 0 12px; }
.muted { color: var(--muted); }

.grid { display: grid; gap: 20px; }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 960px) { .g3, .g4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .g2, .g3, .g4 { grid-template-columns: 1fr; } }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.card p { color: var(--muted); font-size: 15px; margin: 0; }
.icon { width: 42px; height: 42px; border-radius: 10px; display: grid; place-items: center; background: var(--amber-soft); color: var(--amber-2); margin-bottom: 18px; }
.icon svg { width: 22px; height: 22px; }

/* Ürün / marka kartları */
.venture { display: flex; flex-direction: column; gap: 14px; padding: 30px; text-decoration: none; transition: border-color 0.2s, transform 0.2s; }
.venture:hover { border-color: rgba(245, 165, 36, 0.5); transform: translateY(-2px); }
.venture .head { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.venture .name { font-size: 24px; font-weight: 800; letter-spacing: -0.01em; }
.venture .domain { font-size: 14px; color: var(--amber-2); margin-top: auto; }
.tag { display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: 0.04em; padding: 3px 10px; border-radius: 999px; white-space: nowrap; border: 1px solid var(--line); color: var(--muted); }
.tag.live { color: #6ee7b7; border-color: rgba(110, 231, 183, 0.35); }
.tag.soon { color: var(--amber-2); border-color: rgba(245, 165, 36, 0.35); }

/* Projeler */
.case h3 { margin-top: 10px; }
.case ul { margin: 14px 0 0; padding-left: 18px; color: var(--muted); font-size: 15px; }

/* Hakkımızda zaman çizelgesi */
.timeline { list-style: none; padding: 0; margin: 0; border-left: 2px solid var(--line); }
.timeline li { position: relative; padding: 0 0 26px 24px; }
.timeline li::before { content: ""; position: absolute; left: -7px; top: 6px; width: 12px; height: 12px; border-radius: 50%; background: var(--amber); }
.timeline b { display: block; color: var(--amber-2); font-size: 14px; }

/* İletişim */
.contact { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 48px; }
@media (max-width: 900px) { .contact { grid-template-columns: 1fr; } }
dl.info { display: grid; gap: 18px; margin: 0; }
dl.info dt { font-size: 12px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
dl.info dd { margin: 4px 0 0; }
form { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
@media (max-width: 620px) { form { grid-template-columns: 1fr; padding: 20px; } }
form .full { grid-column: 1 / -1; }
label { display: grid; gap: 6px; font-size: 13px; font-weight: 600; color: var(--muted); }
input, select, textarea { font: inherit; font-size: 15px; padding: 11px 13px; border: 1px solid var(--line); border-radius: 10px; background: var(--bg); color: var(--text); width: 100%; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--amber); outline-offset: 0; border-color: transparent; }
.consent { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; font-size: 13px; }
.consent input { width: auto; margin-top: 4px; }
.form-msg { font-size: 14px; color: #6ee7b7; }

/* Alt bilgi */
footer { border-top: 1px solid var(--line); padding: 44px 0 56px; font-size: 13px; color: var(--muted); }
footer .wrap { display: grid; grid-template-columns: 1.4fr 1fr; gap: 24px; }
@media (max-width: 760px) { footer .wrap { grid-template-columns: 1fr; } }
footer a { color: var(--muted); }
footer .legal-id { line-height: 1.8; }

/* Yasal sayfa */
.legal { max-width: 780px; padding: 64px 0 88px; }
.legal h1 { font-size: 38px; text-align: left; }
.legal h2 { font-size: 22px; margin-top: 36px; }
.legal p, .legal li { color: #cfd3dd; }