/* Kurumsal site */
.wrap { width: min(1180px, 100% - 32px); margin-inline: auto; }

.site-head { position: sticky; top: 0; z-index: 30; background: color-mix(in srgb, var(--paper) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid transparent; transition: border-color .2s; }
.site-head.scrolled { border-bottom-color: var(--line); }
.site-head .wrap { display: flex; align-items: center; gap: 28px; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font: 800 19px/1 var(--display); letter-spacing: -0.02em; }
.brand img { width: 40px; height: 40px; border-radius: 50%; }
.nav { display: flex; gap: 22px; margin-left: auto; }
.nav a { color: var(--ink-2); text-decoration: none; font-weight: 500; font-size: 15px; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); }
.head-cta { display: flex; gap: 10px; }
.menu-btn { display: none; margin-left: auto; background: none; border: 1.5px solid var(--line); border-radius: 10px; width: 42px; height: 42px; color: var(--ink); cursor: pointer; }
@media (max-width: 900px) {
  .nav, .head-cta .btn-ghost { display: none; }
  .menu-btn { display: inline-grid; place-items: center; }
  .head-cta { margin-left: 0; }
  .site-head.open .nav { display: grid; position: absolute; top: 68px; left: 0; right: 0; background: var(--surface); padding: 12px 16px 18px; border-bottom: 1px solid var(--line); gap: 4px; }
  .site-head.open .nav a { padding: 10px 4px; font-size: 17px; }
}
@media (max-width: 480px) { .head-cta .btn { padding: 10px 14px; font-size: 14px; } }

/* Hero */
.hero { padding: 64px 0 80px; }
.hero .wrap { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(40px, 6.2vw, 76px); letter-spacing: -0.035em; line-height: .98; margin-bottom: 24px; }
.hero .lede { font-size: 19px; color: var(--ink-2); max-width: 34ch; margin-bottom: 30px; }
.hero .actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero .fine { margin-top: 22px; color: var(--muted); font-size: 14px; max-width: 46ch; }
@media (max-width: 960px) { .hero .wrap { grid-template-columns: 1fr; gap: 40px; } .hero { padding-top: 36px; } }

/* İmza öğe: canlı tahmin kartı */
.estimator { background: radial-gradient(120% 90% at 85% 0%, #0B2A6B 0%, #050B1F 55%); color: #E9EBF7; border-radius: var(--radius-l); padding: 26px; position: relative; overflow: hidden; border: 1px solid rgba(34,216,255,.35); box-shadow: 0 0 0 1px rgba(34,216,255,.08), 0 0 44px -12px rgba(34,216,255,.45), 0 30px 60px -30px rgba(5,11,31,.7); }
:root[data-theme="dark"] .estimator { background: #081233; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .estimator { background: #081233; } }
.estimator h2 { color: #fff; font-size: 20px; letter-spacing: -0.01em; margin-bottom: 4px; }
.estimator .sub { color: #A9B0D3; font-size: 14px; margin-bottom: 18px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.chip { font: 500 14px/1 var(--font); padding: 10px 13px; border-radius: 999px; background: rgba(255,255,255,.06); color: #DDE1F5; border: 1px solid rgba(255,255,255,.14); cursor: pointer; transition: background .15s, border-color .15s; }
.chip:hover { border-color: rgba(255,255,255,.4); }
.chip[aria-pressed="true"] { background: #fff; color: #050B1F; border-color: #fff; }
.est-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 10px 0; border-top: 1px solid rgba(255,255,255,.1); font-size: 14.5px; color: #C9CEE8; }
.est-row input[type=range] { width: 52%; accent-color: var(--spark); }
.est-row output { font-weight: 600; color: #fff; min-width: 3ch; text-align: right; }
.est-price { margin-top: 14px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,.1); display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.est-price .opt-label { font-size: 12.5px; color: #A9B0D3; margin-bottom: 4px; }
.est-price .val { font: 800 clamp(24px, 3.2vw, 34px)/1 var(--display); color: var(--spark); letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.est-price .val.b { color: #fff; }
.est-foot { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 18px; flex-wrap: wrap; }
.est-foot small { color: #A9B0D3; font-size: 12.5px; max-width: 30ch; }
.est-foot .btn-primary { background: var(--spark); color: #050B1F; }
.bolt { position: absolute; right: -40px; top: -40px; width: 190px; height: auto; opacity: .16; pointer-events: none; }

/* Bölümler */
section.block { padding: 84px 0; }
.block-head { max-width: 640px; margin-bottom: 40px; }
.block-head h2 { font-size: clamp(30px, 4vw, 46px); }
.block-head p { color: var(--ink-2); font-size: 17.5px; }

/* Hizmet listesi — kart yerine tablo satırları */
.svc { border-top: 1.5px solid var(--ink); }
.svc-row { display: grid; grid-template-columns: 1.1fr 1.6fr auto; gap: 24px; align-items: baseline; padding: 24px 0; border-bottom: 1px solid var(--line); }
.svc-row h3 { font-size: 23px; margin: 0; }
.svc-row p { margin: 0; color: var(--ink-2); }
.svc-row .from { text-align: right; font-size: 13px; color: var(--muted); }
.svc-row .from strong { display: block; font: 600 19px/1.2 var(--display); color: var(--ink); }
@media (max-width: 760px) { .svc-row { grid-template-columns: 1fr; gap: 8px; } .svc-row .from { text-align: left; } .svc-row .from strong { display: inline; margin-left: 6px; } }

/* Süreç — gerçek bir sıra olduğu için numaralı */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; counter-reset: s; list-style: none; padding: 0; margin: 0; }
.steps li { counter-increment: s; padding-top: 18px; border-top: 3px solid var(--volt); }
.steps li::before { content: counter(s); font: 800 15px/1 var(--display); color: var(--volt); display: block; margin-bottom: 14px; }
.steps h3 { font-size: 20px; margin-bottom: 8px; }
.steps p { color: var(--ink-2); font-size: 15px; margin: 0; }
@media (max-width: 900px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .steps { grid-template-columns: 1fr; } }

/* AI bandı */
.ai-band { background: #050B1F; color: #E9EBF7; border-radius: var(--radius-l); padding: 56px; display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
:root[data-theme="dark"] .ai-band { background: #081233; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .ai-band { background: #081233; } }
.ai-band h2 { color: #fff; font-size: clamp(28px, 3.6vw, 42px); }
.ai-band p { color: #BFC4DD; font-size: 17px; }
.ai-band ul { margin: 0 0 26px; padding-left: 20px; color: #DDE1F5; }
.ai-band li { margin-bottom: 6px; }
.chat-preview { background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius-m); padding: 18px; display: grid; gap: 10px; font-size: 14.5px; }
.chat-preview .b { padding: 10px 13px; border-radius: 14px; max-width: 88%; }
.chat-preview .me { background: #fff; color: #050B1F; justify-self: end; border-bottom-right-radius: 4px; }
.chat-preview .bot { background: rgba(255,255,255,.09); color: #E9EBF7; border-bottom-left-radius: 4px; }
.chat-preview .cap { font-size: 12px; color: #8C93B3; }
@media (max-width: 900px) { .ai-band { grid-template-columns: 1fr; padding: 32px 22px; } }

/* İki seçenek açıklaması */
.options-explain { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1.5px solid var(--ink); border-radius: var(--radius-m); overflow: hidden; }
.options-explain > div { padding: 30px; }
.options-explain > div + div { border-left: 1.5px solid var(--ink); }
.options-explain h3 { font-size: 22px; }
.options-explain ul { padding-left: 18px; margin: 0; color: var(--ink-2); }
@media (max-width: 760px) { .options-explain { grid-template-columns: 1fr; } .options-explain > div + div { border-left: 0; border-top: 1.5px solid var(--ink); } }

/* İletişim */
.contact { display: grid; grid-template-columns: .8fr 1.2fr; gap: 56px; }
.contact .info dl { margin: 0; display: grid; gap: 16px; }
.contact .info dt { font-size: 13px; color: var(--muted); }
.contact .info dd { margin: 0; font-weight: 500; }
.form-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-m); padding: 28px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 14px; }
@media (max-width: 860px) { .contact { grid-template-columns: 1fr; gap: 32px; } }
@media (max-width: 560px) { .grid-2 { grid-template-columns: 1fr; } .form-card { padding: 20px; } }

/* Alt bilgi */
.site-foot { border-top: 1px solid var(--line); padding: 40px 0 48px; color: var(--muted); font-size: 14px; margin-top: 40px; }
.site-foot .wrap { display: flex; flex-wrap: wrap; gap: 20px 40px; justify-content: space-between; }
.site-foot a { color: var(--ink-2); text-decoration: none; }
.site-foot nav { display: flex; gap: 18px; flex-wrap: wrap; }

/* İç sayfalar */
.page-head { padding: 48px 0 24px; }
.page-head h1 { font-size: clamp(34px, 5vw, 56px); letter-spacing: -0.03em; }
.page-head p { color: var(--ink-2); font-size: 18px; max-width: 60ch; }
.prose { max-width: 72ch; }
.prose h2 { font-size: 24px; margin-top: 1.6em; }

/* Teklif sihirbazı */
.wizard { display: grid; grid-template-columns: 1fr 380px; gap: 32px; align-items: start; padding-bottom: 60px; }
.wizard fieldset { border: 0; padding: 0; margin: 0 0 30px; }
.wizard legend { font: 800 21px/1.2 var(--display); margin-bottom: 4px; color: var(--ink); }
.wizard .hint { color: var(--muted); font-size: 14px; margin-bottom: 14px; }
.opt-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 10px; }
.opt { position: relative; display: block; background: var(--surface); border: 1.5px solid var(--line); border-radius: var(--radius-m); padding: 14px 14px 14px 44px; cursor: pointer; transition: border-color .15s; }
.opt:hover { border-color: var(--ink-2); }
.opt input { position: absolute; left: 15px; top: 17px; accent-color: var(--volt); width: 17px; height: 17px; }
.opt:has(input:checked) { border-color: var(--volt); background: var(--volt-soft); }
.opt:has(input:disabled) { opacity: .45; cursor: not-allowed; }
.opt b { display: block; font-weight: 600; font-size: 15px; }
.opt span { display: block; color: var(--muted); font-size: 13px; margin-top: 2px; }
.num-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; max-width: 520px; }
.summary { position: sticky; top: 88px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-m); padding: 22px; box-shadow: var(--shadow); }
.summary h2 { font-size: 20px; }
.sum-line { display: flex; justify-content: space-between; gap: 12px; font-size: 14px; padding: 6px 0; color: var(--ink-2); }
.sum-line.adj { color: var(--muted); font-size: 13px; }
.sum-total { border-top: 1.5px solid var(--ink); margin-top: 8px; padding-top: 10px; font-weight: 600; color: var(--ink); }
.opt-cards { display: grid; gap: 10px; margin: 16px 0; }
.opt-card { border: 1.5px solid var(--line); border-radius: var(--radius-m); padding: 14px; }
.opt-card.a { border-color: var(--volt); }
.opt-card .t { font-weight: 600; font-size: 14px; }
.opt-card .p { font: 800 26px/1.1 var(--display); letter-spacing: -0.02em; margin: 6px 0 2px; font-variant-numeric: tabular-nums; }
.opt-card small { color: var(--muted); font-size: 12.5px; }
.warn-list { font-size: 13px; color: var(--warn); padding-left: 18px; }
@media (max-width: 980px) { .wizard { grid-template-columns: 1fr; } .summary { position: static; } }

/* AI danışman sohbeti */
.chat-wrap { display: grid; grid-template-columns: 1fr 340px; gap: 28px; padding-bottom: 60px; align-items: start; }
.chat { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-l); display: flex; flex-direction: column; height: min(72vh, 720px); min-height: 460px; }
.chat-log { flex: 1; overflow-y: auto; padding: 22px; display: flex; flex-direction: column; gap: 12px; }
.msg { max-width: 82%; padding: 11px 15px; border-radius: 16px; white-space: pre-wrap; word-wrap: break-word; font-size: 15.5px; }
.msg.user { align-self: flex-end; background: var(--volt); color: var(--volt-ink); border-bottom-right-radius: 4px; }
.msg.assistant { align-self: flex-start; background: var(--paper); border-bottom-left-radius: 4px; }
.msg.system { align-self: center; background: transparent; color: var(--muted); font-size: 13.5px; text-align: center; }
.typing { display: inline-flex; gap: 4px; }
.typing i { width: 7px; height: 7px; border-radius: 50%; background: var(--muted); animation: blink 1.2s infinite; }
.typing i:nth-child(2) { animation-delay: .2s; } .typing i:nth-child(3) { animation-delay: .4s; }
@keyframes blink { 0%, 80%, 100% { opacity: .25; } 40% { opacity: 1; } }
.chat-form { display: flex; gap: 10px; padding: 14px; border-top: 1px solid var(--line); }
.chat-form textarea { flex: 1; min-height: 48px; max-height: 160px; resize: none; }
.side-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-m); padding: 20px; margin-bottom: 16px; }
.side-card h3 { font-size: 17px; }
.side-card p, .side-card li { font-size: 14px; color: var(--ink-2); }
@media (max-width: 980px) { .chat-wrap { grid-template-columns: 1fr; } .chat { height: 70vh; } }

/* Giriş */
.auth { min-height: calc(100vh - 68px); display: grid; place-items: center; padding: 40px 0; }
.auth .form-card { width: min(440px, 100%); }
.tabs { display: flex; gap: 4px; background: var(--paper); padding: 4px; border-radius: 999px; margin-bottom: 22px; }
.tabs button { flex: 1; border: 0; background: transparent; font: 600 14px/1 var(--font); padding: 10px; border-radius: 999px; cursor: pointer; color: var(--ink-2); }
.tabs button[aria-selected="true"] { background: var(--surface); color: var(--ink); box-shadow: 0 1px 3px rgba(0,0,0,.12); }
.link-btn { background: none; border: 0; color: var(--volt); cursor: pointer; font: inherit; padding: 0; text-decoration: underline; text-underline-offset: 3px; }

/* Modal */
dialog.modal { border: 0; border-radius: var(--radius-l); padding: 0; width: min(560px, 100% - 24px); background: var(--surface); color: var(--ink); box-shadow: 0 40px 80px -20px rgba(0,0,0,.4); }
dialog.modal::backdrop { background: rgba(13,16,38,.55); }
dialog.modal .m-body { padding: 26px; max-height: 85vh; overflow: auto; }
dialog.modal .m-head { display: flex; justify-content: space-between; align-items: start; gap: 12px; }
dialog.modal .x { background: none; border: 0; font-size: 26px; line-height: 1; cursor: pointer; color: var(--muted); }
.btn-spark { background: var(--spark); color: #050B1F; } .btn-spark:hover { filter: brightness(1.05); }

/* Google ile giriş */
.google-btn { width: 100%; margin-bottom: 14px; }
.or { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 13px; margin: 2px 0 16px; }
.or::before, .or::after { content: ''; flex: 1; height: 1px; background: var(--line); }
.google-note { font-size: 12.5px; color: var(--muted); margin: -6px 0 14px; }