/* Bursa Topraklama — site stilleri
   Mimari: tokenlar → temel → bileşenler → bölümler → sayfalar → duyarlılık → hareket tercihi */

:root {
  --ink: #0e2433;          /* mühendis lacivert: koyu bölümler, ana metin */
  --ink-2: #16384c;        /* mavi baskı çizgileri */
  --ink-3: #1d4a62;
  --paper: #f4f5f2;        /* açık zemin */
  --concrete: #e2e6e3;     /* beton: ikincil zemin, ayraç */
  --copper: #d77a36;       /* bakır: koyu zeminde vurgu */
  --copper-d: #9a4e18;     /* bakır: açık zeminde metin/ikon (kontrast 5.6:1) */
  --patina: #3fae98;       /* patina: onay, ölçüm "uygun" */
  --patina-d: #1f6f60;
  --soil-1: #6b4f3a;
  --soil-2: #8a6a4d;
  --soil-3: #a89478;
  --soil-4: #52606a;
  --line: rgba(14, 36, 51, .14);
  --line-inv: rgba(226, 230, 227, .16);
  --text: #1b2a35;
  --text-soft: #4b5c68;
  --text-inv: #e9eeec;
  --text-inv-soft: #a9b9c0;

  --f-display: "Big Shoulders Display", "Arial Narrow", sans-serif;
  --f-body: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;

  --gutter: clamp(20px, 4vw, 56px);
  --max: 1280px;
  --r: 4px;               /* keskin, teknik köşe; yalnızca form ve chip'lerde artar */
  --header-h: 76px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--paper); color: var(--text);
  font: 400 1.0625rem/1.65 var(--f-body);
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--copper); outline-offset: 3px; border-radius: 2px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: #fff; padding: 10px 16px; z-index: 200; }
.skip:focus { left: 8px; }

.wrap { width: min(100% - var(--gutter) * 2, var(--max)); margin-inline: auto; }

/* ── Tipografi ─────────────────────────────────────────────── */
h1, h2, h3, h4 { font-family: var(--f-display); font-weight: 800; line-height: .98; letter-spacing: -.005em; margin: 0 0 .5em; color: inherit; }
h1 { font-size: clamp(2.9rem, 6.4vw, 6rem); }
h2 { font-size: clamp(2.2rem, 4.4vw, 4rem); }
h3 { font-size: clamp(1.5rem, 2.2vw, 2rem); line-height: 1.05; }
h4 { font-size: 1.25rem; }
p { margin: 0 0 1em; max-width: 68ch; }
.lead { font-size: clamp(1.1rem, 1.5vw, 1.3rem); line-height: 1.6; color: var(--text-soft); max-width: 58ch; }
.dark .lead, .on-ink .lead { color: var(--text-inv-soft); }
.mono { font-family: var(--f-mono); font-feature-settings: "zero" 1; }

/* ── Düğmeler ─────────────────────────────────────────────── */
.btn {
  --bg: var(--copper); --fg: #1a1007;
  display: inline-flex; align-items: center; gap: .6em; padding: .95em 1.5em;
  font: 600 .98rem/1 var(--f-body); text-decoration: none; cursor: pointer;
  background: var(--bg); color: var(--fg); border: 2px solid var(--bg); border-radius: var(--r);
  transition: transform .18s var(--ease), background .18s, color .18s, border-color .18s;
}
.btn:hover { transform: translateY(-2px); }
.btn-line { --bg: transparent; --fg: var(--text-inv); border-color: currentColor; }
.btn-line:hover { --bg: var(--text-inv); color: var(--ink); border-color: var(--text-inv); background: var(--text-inv); }
.btn-ink { --bg: var(--ink); --fg: #fff; }
.btn-ink:hover { background: var(--ink-2); border-color: var(--ink-2); }
.btn svg { width: 1.1em; height: 1.1em; }
.link-arrow { display: inline-flex; gap: .5em; align-items: center; font-weight: 600; text-decoration: none; color: var(--copper-d); border-bottom: 2px solid currentColor; padding-bottom: 2px; }
.dark .link-arrow, .on-ink .link-arrow { color: var(--copper); }
.link-arrow:hover { gap: .8em; }
.link-arrow { transition: gap .2s var(--ease); }

/* ── Bölüm iskeleti ───────────────────────────────────────── */
section { position: relative; }
.sec { padding-block: clamp(72px, 10vw, 150px); }
.sec-tight { padding-block: clamp(48px, 6vw, 88px); }
.dark, .on-ink { background: var(--ink); color: var(--text-inv); }
.dark h1, .dark h2, .dark h3, .on-ink h1, .on-ink h2, .on-ink h3 { color: #fff; }
.bg-concrete { background: var(--concrete); }
.sec-head { display: grid; gap: 1.2rem; margin-bottom: clamp(36px, 5vw, 72px); max-width: 860px; }
.sec-head h2 { margin: 0; }
.sec-head p { margin: 0; }
.blueprint {
  background-image:
    linear-gradient(var(--line-inv) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-inv) 1px, transparent 1px);
  background-size: 48px 48px;
  background-position: -1px -1px;
}
.contours { position: absolute; inset: -12% 0; z-index: 0; pointer-events: none; color: var(--ink-3); opacity: .55;
  background: url("/assets/img/contours.svg") center / cover no-repeat; will-change: transform; }
.contours.light { color: var(--ink); opacity: .08; }

/* ── Üst bilgi / navigasyon ───────────────────────────────── */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100; height: var(--header-h);
  display: flex; align-items: center; color: #fff;
  transition: background .3s, box-shadow .3s, transform .35s var(--ease), color .3s;
}
.site-header.solid { background: rgba(14, 36, 51, .94); backdrop-filter: blur(10px); box-shadow: 0 1px 0 var(--line-inv); }
.site-header.hide { transform: translateY(-100%); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; color: inherit; }
.brand svg { width: 40px; height: 40px; flex: none; }
.brand b { font: 800 1.55rem/1 var(--f-display); letter-spacing: .01em; display: block; }
.brand small { white-space: nowrap; display: block; font-size: .72rem; color: var(--text-inv-soft); letter-spacing: .02em; margin-top: 2px; }
.nav { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.nav > li { position: relative; }
.nav a.nl { display: block; white-space: nowrap; padding: 10px 14px; text-decoration: none; font-weight: 500; font-size: .98rem; border-radius: var(--r); color: rgba(255, 255, 255, .86); }
.nav a.nl:hover, .nav a.nl[aria-current="page"] { color: #fff; }
.nav a.nl[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--copper); border-radius: 0; }
.nav .sub {
  position: absolute; left: 0; top: 100%; min-width: 260px; padding: 8px; list-style: none; margin: 0;
  background: var(--ink); border: 1px solid var(--line-inv); border-radius: var(--r);
  opacity: 0; visibility: hidden; transform: translateY(8px); transition: .2s var(--ease);
}
.nav li:hover > .sub, .nav li:focus-within > .sub { opacity: 1; visibility: visible; transform: none; }
.nav .sub a { display: block; padding: 10px 14px; text-decoration: none; color: rgba(255, 255, 255, .8); border-radius: 2px; }
.nav .sub a:hover { background: var(--ink-2); color: #fff; }
.head-cta { display: flex; align-items: center; gap: 12px; }
.head-phone { text-decoration: none; font-weight: 600; display: inline-flex; gap: 8px; align-items: center; white-space: nowrap; }
.head-phone svg { width: 18px; height: 18px; color: var(--copper); }
.burger { display: none; width: 46px; height: 46px; background: none; border: 1.5px solid var(--line-inv); border-radius: var(--r); color: #fff; cursor: pointer; }
.burger span, .burger span::before, .burger span::after { display: block; width: 20px; height: 2px; background: currentColor; margin: auto; position: relative; transition: .25s; }
.burger span::before, .burger span::after { content: ""; position: absolute; left: 0; }
.burger span::before { top: -6px; } .burger span::after { top: 6px; }
.burger[aria-expanded="true"] span { background: transparent; }
.burger[aria-expanded="true"] span::before { top: 0; transform: rotate(45deg); }
.burger[aria-expanded="true"] span::after { top: 0; transform: rotate(-45deg); }

/* ── Kahraman: toprak kesiti (kaydırmayla ilerleyen sahne) ── */
.hero { height: 340vh; background: var(--ink); color: #fff; }
.hero-stage { position: sticky; top: 0; height: 100vh; min-height: 640px; overflow: hidden; }
.hero-stage .contours { opacity: .35; }
.hero-grid { position: absolute; inset: 0; }
.hero-copy { position: absolute; z-index: 5; left: var(--gutter); top: calc(var(--header-h) + clamp(24px, 6vh, 72px)); width: min(46%, 640px); }
.hero-copy h1 { margin-bottom: .35em; text-wrap: balance; }
.hero-copy .lead { margin-bottom: 1.6rem; color: var(--text-inv-soft); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-caps { position: relative; height: 5.4em; margin-top: clamp(20px, 4vh, 44px); max-width: 520px; }
.hero-cap { position: absolute; inset: 0 auto auto 0; opacity: 0; transform: translateY(14px); transition: opacity .5s var(--ease), transform .5s var(--ease); font-size: 1.02rem; line-height: 1.55; color: var(--text-inv); padding-left: 18px; border-left: 3px solid var(--copper); }
.hero-cap.on { opacity: 1; transform: none; }
.hero-cap b { display: block; font-family: var(--f-display); font-size: 1.5rem; letter-spacing: .01em; margin-bottom: 2px; }
.scene { position: absolute; right: 0; top: 0; width: 64%; height: 100%; z-index: 2; overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 22%); mask-image: linear-gradient(90deg, transparent 0, #000 22%); }
.scene svg { width: 100%; height: 100%; }
.gauge {
  position: absolute; z-index: 6; left: calc(36% + 28px); bottom: clamp(24px, 6vh, 64px); width: 270px;
  background: rgba(14, 36, 51, .88); border: 1px solid var(--line-inv); padding: 16px 18px; backdrop-filter: blur(6px);
}
.gauge-top { display: flex; justify-content: space-between; font-size: .8rem; color: var(--text-inv-soft); }
.gauge-val { font: 600 3rem/1 var(--f-mono); letter-spacing: -.03em; margin: 6px 0 10px; color: #fff; }
.gauge-val small { font-size: 1.2rem; color: var(--copper); margin-left: 4px; }
.gauge-bar { height: 8px; background: rgba(255, 255, 255, .1); position: relative; }
.gauge-bar i { position: absolute; inset: 0 auto 0 0; width: 100%; background: var(--copper); transform-origin: left; transition: background .3s; }
.gauge-bar em { position: absolute; top: -4px; bottom: -4px; width: 2px; background: #fff; left: 13%; }
.gauge-state { margin-top: 10px; font-size: .86rem; font-weight: 500; color: var(--text-inv-soft); display: flex; align-items: center; gap: 8px; }
.gauge-state::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--copper); }
.gauge.ok .gauge-state { color: var(--patina); }
.gauge.ok .gauge-state::before { background: var(--patina); }
.gauge.ok .gauge-bar i { background: var(--patina); }
.hero-scroll { position: absolute; z-index: 6; left: var(--gutter); bottom: clamp(20px, 4vh, 40px); font-size: .82rem; color: var(--text-inv-soft); display: flex; align-items: center; gap: 10px; }
.hero-scroll::after { content: ""; width: 1px; height: 38px; background: linear-gradient(var(--copper), transparent); animation: drip 1.8s infinite; }
@keyframes drip { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }
.bolt-flash { animation: flash 1.3s .5s both; }
@keyframes flash { 0%, 100% { opacity: 0; } 6% { opacity: 1; } 12% { opacity: .15; } 18% { opacity: 1; } 40% { opacity: .5; } 70% { opacity: .9; } }
.sky-glow { position: absolute; inset: 0 0 50% 0; z-index: 1; pointer-events: none; background: radial-gradient(60% 70% at 70% 0%, rgba(215, 122, 54, .35), transparent 70%); opacity: 0; transition: opacity .1s; }

/* ── Güvence şeridi (ölçüt cetveli) ───────────────────────── */
.ruler { background: var(--concrete); border-block: 1px solid var(--line); }
.ruler .wrap { display: grid; grid-template-columns: repeat(4, 1fr); }
.ruler-i { padding: 26px 24px; border-left: 1px solid var(--line); }
.ruler-i:first-child { border-left: 0; padding-left: 0; }
.ruler-i b { display: block; font: 800 2.6rem/1 var(--f-display); color: var(--ink); }
.ruler-i b small { font: 500 .95rem var(--f-mono); color: var(--copper-d); margin-left: 4px; }
.ruler-i span { font-size: .92rem; color: var(--text-soft); display: block; margin-top: 6px; }

/* ── Hizmet satırları ─────────────────────────────────────── */
.svc-list { border-top: 2px solid var(--ink); }
.svc {
  display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.4fr) 200px; gap: clamp(20px, 4vw, 64px); align-items: center;
  padding-block: clamp(28px, 4vw, 52px); border-bottom: 1px solid var(--line); text-decoration: none; position: relative;
  transition: background .3s, padding .3s var(--ease);
}
.svc:hover { background: var(--concrete); padding-inline: clamp(12px, 2vw, 28px); }
.svc h3 { font-size: clamp(2rem, 3.6vw, 3.4rem); margin: 0; }
.svc p { margin: 0; color: var(--text-soft); }
.svc .draw { width: 100%; max-width: 200px; height: 120px; color: var(--ink); justify-self: end; }
.svc .draw * { stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.svc .draw .cu { stroke: var(--copper-d); }
.svc .go { position: absolute; right: 0; top: 50%; width: 0; }
.draw path, .draw line, .draw circle, .draw rect, .draw polyline { stroke-dasharray: var(--len, 400); stroke-dashoffset: var(--len, 400); transition: stroke-dashoffset 1.4s var(--ease); }
.in .draw path, .in .draw line, .in .draw circle, .in .draw rect, .in .draw polyline, .draw.in * { stroke-dashoffset: 0; }

/* ── Derinlik zaman çizgisi (süreç) ───────────────────────── */
.depth { padding-block: clamp(72px, 10vw, 140px); overflow: hidden; }
.depth .wrap { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 6vw, 96px); }
.depth-intro { position: sticky; top: calc(var(--header-h) + 40px); align-self: start; }
.steps { position: relative; padding-left: 124px; }
.steps::before { content: ""; position: absolute; left: 99px; top: 8px; bottom: 8px; width: 2px; background: var(--line-inv); }
.steps-fill { position: absolute; left: 99px; top: 8px; width: 2px; background: var(--copper); height: 0; z-index: 1; }
.step { position: relative; padding-block: 0 clamp(36px, 6vw, 72px); }
.step:last-child { padding-bottom: 0; }
.step-d { position: absolute; left: -124px; top: 0; width: 84px; text-align: right; font: 500 .82rem/1 var(--f-mono); color: var(--text-inv-soft); padding-top: 4px; }
.step::before { content: ""; position: absolute; left: -31px; top: 5px; width: 12px; height: 12px; border-radius: 50%; background: var(--ink); border: 2px solid var(--ink-3); z-index: 2; transition: .4s; }
.step.on::before { background: var(--copper); border-color: var(--copper); box-shadow: 0 0 0 6px rgba(215, 122, 54, .18); }
.step h3 { margin-bottom: .3em; }
.step p { color: var(--text-inv-soft); margin: 0; }

/* ── Bölgeler ─────────────────────────────────────────────── */
.areas { overflow: hidden; }
.areas .contours { color: var(--ink); opacity: .07; }
.areas .wrap { position: relative; z-index: 2; }
.area-grid { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  display: inline-flex; align-items: center; gap: 8px; padding: 12px 20px; text-decoration: none; font-weight: 500;
  background: #fff; border: 1.5px solid var(--ink); border-radius: 40px; transition: .2s var(--ease);
}
.chip:hover { background: var(--ink); color: #fff; transform: translateY(-2px); }
.chip svg { width: 15px; height: 15px; color: var(--copper-d); }
.chip:hover svg { color: var(--copper); }

/* ── Proje künyeleri ──────────────────────────────────────── */
.plates { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.plate { background: #fff; border: 1.5px solid var(--ink); text-decoration: none; display: flex; flex-direction: column; transition: transform .25s var(--ease), box-shadow .25s; }
.plate:hover { transform: translate(-4px, -4px); box-shadow: 6px 6px 0 var(--ink); }
.plate-img { aspect-ratio: 16 / 10; background: var(--ink) center / cover; position: relative; overflow: hidden; color: var(--ink-3); }
.plate-img svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.plate-body { padding: 22px 22px 8px; flex: 1; }
.plate-body h3 { font-size: 1.7rem; margin-bottom: .4em; }
.plate-body p { color: var(--text-soft); font-size: .96rem; margin: 0; }
.plate-meta { display: grid; grid-template-columns: 1fr 1fr; border-top: 1.5px solid var(--ink); margin-top: 18px; }
.plate-meta div { padding: 12px 22px; font-size: .84rem; color: var(--text-soft); }
.plate-meta div + div { border-left: 1.5px solid var(--ink); }
.plate-meta b { display: block; font: 600 .98rem var(--f-mono); color: var(--ink); }
.plate-meta .ok { color: var(--patina-d); }

/* ── SSS ──────────────────────────────────────────────────── */
.faq { max-width: 880px; }
.faq details { border-top: 1.5px solid var(--ink); }
.faq details:last-child { border-bottom: 1.5px solid var(--ink); }
.faq summary { list-style: none; cursor: pointer; padding: 22px 52px 22px 0; font: 700 1.55rem/1.15 var(--f-display); position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; position: absolute; right: 6px; top: 50%; width: 18px; height: 18px; margin-top: -9px; background: linear-gradient(currentColor, currentColor) center / 100% 2px no-repeat, linear-gradient(currentColor, currentColor) center / 2px 100% no-repeat; transition: transform .3s var(--ease); }
.faq details[open] summary::after { transform: rotate(135deg); color: var(--copper-d); }
.faq .ans { padding: 0 52px 26px 0; color: var(--text-soft); }
.faq .ans p:last-child { margin: 0; }
.dark .faq details, .on-ink .faq details { border-color: var(--line-inv); }
.dark .faq .ans { color: var(--text-inv-soft); }

/* ── Blog kartları ────────────────────────────────────────── */
.posts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.post { text-decoration: none; display: flex; flex-direction: column; gap: 14px; }
.post-img { aspect-ratio: 3 / 2; background: var(--concrete) center / cover; position: relative; overflow: hidden; border: 1px solid var(--line); }
.post-img svg { position: absolute; inset: 0; width: 100%; height: 100%; color: var(--ink); opacity: .1; }
.post-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.post:hover .post-img img { transform: scale(1.04); }
.post time, .post .cat { font-size: .84rem; color: var(--copper-d); font-weight: 600; }
.post h3 { margin: 0; font-size: 1.8rem; }
.post p { margin: 0; color: var(--text-soft); font-size: .98rem; }

/* ── Teklif / ölçüm talebi ────────────────────────────────── */
.cta { overflow: hidden; }
.cta .wrap { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
.cta h2 { font-size: clamp(2.4rem, 5vw, 4.6rem); }
.contact-list { list-style: none; padding: 0; margin: 2rem 0 0; display: grid; gap: 14px; }
.contact-list li { display: flex; gap: 14px; align-items: flex-start; }
.contact-list svg { width: 22px; height: 22px; color: var(--copper); flex: none; margin-top: 3px; }
.contact-list a { text-decoration: none; }
.contact-list a:hover { text-decoration: underline; }
.form-card { background: var(--paper); color: var(--text); padding: clamp(24px, 3vw, 40px); border-radius: var(--r); box-shadow: 10px 10px 0 var(--copper); }
.form-card h3 { margin-bottom: .6em; color: var(--ink) !important; }
.fg { margin-bottom: 16px; }
.fg label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: 6px; }
.fg input, .fg textarea, .fg select { width: 100%; padding: 13px 14px; font: inherit; background: #fff; border: 1.5px solid #9fb0b9; border-radius: var(--r); color: var(--text); transition: border-color .15s, box-shadow .15s; }
.fg input:focus, .fg textarea:focus, .fg select:focus { outline: none; border-color: var(--copper-d); box-shadow: 0 0 0 3px rgba(215, 122, 54, .25); }
.fg textarea { min-height: 120px; resize: vertical; }
.fg .err { color: #b3261e; font-size: .85rem; margin-top: 4px; }
.fg-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-ok { background: #e3f4ef; border: 1.5px solid var(--patina-d); color: #12493f; padding: 14px 16px; margin-bottom: 18px; font-weight: 500; }
.consent { display: flex; gap: 10px; font-size: .86rem; color: var(--text-soft); align-items: flex-start; }
.consent input { width: auto; margin-top: 4px; }

/* ── Alt bilgi ────────────────────────────────────────────── */
.site-footer { background: var(--ink); color: var(--text-inv-soft); padding-top: clamp(56px, 7vw, 96px); font-size: .97rem; }
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: clamp(24px, 4vw, 56px); padding-bottom: 56px; }
.foot-grid h4 { color: #fff; font-size: 1.3rem; margin-bottom: .8em; }
.foot-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.foot-grid a { text-decoration: none; }
.foot-grid a:hover { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.foot-brand .brand { color: #fff; margin-bottom: 18px; }
.foot-base { border-top: 1px solid var(--line-inv); padding-block: 22px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: .86rem; }
.social { display: flex; gap: 10px; margin-top: 18px; }
.social a { width: 40px; height: 40px; border: 1px solid var(--line-inv); display: grid; place-items: center; border-radius: var(--r); }
.social a:hover { background: var(--copper); color: #1a1007; border-color: var(--copper); text-decoration: none; }
.social svg { width: 18px; height: 18px; }

/* ── Mobil sabit arama çubuğu ─────────────────────────────── */
.dock { display: none; }
.wa-float { position: fixed; right: 18px; bottom: 18px; z-index: 90; width: 56px; height: 56px; border-radius: 50%; background: #25d366; color: #fff; display: grid; place-items: center; box-shadow: 0 6px 20px rgba(0, 0, 0, .3); transition: transform .2s var(--ease); }
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 28px; height: 28px; }

/* ── İç sayfalar ──────────────────────────────────────────── */
.page-hero { padding: calc(var(--header-h) + clamp(48px, 8vw, 110px)) 0 clamp(48px, 7vw, 96px); overflow: hidden; }
.page-hero .wrap { position: relative; z-index: 2; }
.page-hero h1 { font-size: clamp(2.8rem, 6vw, 5.4rem); max-width: 18ch; margin-bottom: .3em; text-wrap: balance; }
.crumbs { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; margin: 0 0 24px; padding: 0; font-size: .88rem; color: var(--text-inv-soft); }
.crumbs li + li::before { content: "/"; margin-right: 6px; opacity: .5; }
.crumbs a { text-decoration: none; } .crumbs a:hover { color: #fff; text-decoration: underline; }
.answer {
  border: 1.5px solid var(--ink); background: #fff; padding: 22px 26px; margin-block: 0 40px; position: relative;
  box-shadow: 6px 6px 0 var(--concrete);
}
.answer b { display: block; font: 700 1.25rem/1 var(--f-display); color: var(--copper-d); margin-bottom: 8px; }
.answer p { margin: 0; font-size: 1.08rem; max-width: none; }
.dark .answer { background: rgba(255,255,255,.04); border-color: var(--line-inv); box-shadow: none; }
.dark .answer p { color: var(--text-inv); }
.dark .answer b { color: var(--copper); }
.meta-line { font-size: .88rem; color: var(--text-inv-soft); display: flex; flex-wrap: wrap; gap: 18px; margin-top: 8px; }
.layout { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: clamp(32px, 5vw, 80px); align-items: start; }
.prose { font-size: 1.1rem; }
.prose h2 { font-size: clamp(2rem, 3.4vw, 2.8rem); margin-top: 1.6em; }
.prose h3 { margin-top: 1.4em; }
.prose ul, .prose ol { padding-left: 1.2em; max-width: 68ch; }
.prose li { margin-bottom: .45em; }
.prose a { color: var(--copper-d); text-underline-offset: 3px; }
.prose img { height: auto; margin-block: 1.5em; }
.prose table { border-collapse: collapse; width: 100%; font-size: .96rem; }
.prose th, .prose td { border: 1px solid var(--line); padding: 10px 12px; text-align: left; }
.prose th { background: var(--concrete); }
.prose blockquote { margin: 1.5em 0; padding: 1em 1.4em; border-left: 4px solid var(--copper); background: #fff; }
.aside { position: sticky; top: calc(var(--header-h) + 24px); display: grid; gap: 20px; }
.box { border: 1.5px solid var(--ink); background: #fff; padding: 22px; }
.box.ink { background: var(--ink); color: var(--text-inv); border-color: var(--ink); }
.box.ink h3 { color: #fff; }
.box h3 { font-size: 1.5rem; }
.box ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.box ul a { display: block; padding: 9px 0; border-bottom: 1px solid var(--line); text-decoration: none; font-weight: 500; }
.box ul a:hover { color: var(--copper-d); }
.features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; border-top: 1.5px solid var(--ink); margin: 2.5em 0; }
.features div { padding: 24px 24px 24px 0; border-bottom: 1px solid var(--line); }
.features div:nth-child(even) { padding-left: 24px; border-left: 1px solid var(--line); }
.features h3 { font-size: 1.5rem; margin-bottom: .3em; }
.features p { margin: 0; font-size: .98rem; color: var(--text-soft); }
.facts { display: grid; grid-template-columns: repeat(3, 1fr); border: 1.5px solid var(--ink); margin: 2em 0; background: #fff; }
.facts div { padding: 20px; } .facts div + div { border-left: 1.5px solid var(--ink); }
.facts b { display: block; font: 600 1.4rem var(--f-mono); }
.facts span { font-size: .86rem; color: var(--text-soft); }
.filter { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 36px; }
.filter a { padding: 8px 16px; border: 1.5px solid var(--ink); border-radius: 40px; text-decoration: none; font-size: .92rem; font-weight: 500; }
.filter a.on, .filter a:hover { background: var(--ink); color: #fff; }
.pagination, .pager { margin-top: 48px; }

/* Ürün kartları (şablondan devralınan sayfalar için sade biçim) */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }

/* ── Hareket: kaydırmayla beliren öğeler (yalnızca JS varsa) ── */
.js [data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--ease), transform .8s var(--ease); transition-delay: var(--d, 0s); }
.js [data-reveal].in { opacity: 1; transform: none; }

/* ── Duyarlılık ───────────────────────────────────────────── */
@media (max-width: 1320px) { .head-phone { display: none; } }
@media (max-width: 1080px) {
  .nav, .head-phone { display: none; }
  .burger { display: block; }
  .nav.open {
    display: flex; flex-direction: column; align-items: stretch; position: fixed; inset: var(--header-h) 0 0 0;
    background: var(--ink); padding: 16px var(--gutter) 120px; overflow-y: auto; gap: 0;
  }
  .nav.open a.nl { padding: 18px 0; font: 700 1.9rem var(--f-display); border-bottom: 1px solid var(--line-inv); }
  .nav.open .sub { position: static; opacity: 1; visibility: visible; transform: none; border: 0; padding: 0 0 8px 12px; min-width: 0; }
  .site-header.menu-open { background: var(--ink); }
  .layout { grid-template-columns: 1fr; }
  .aside { position: static; }
  .depth .wrap, .cta .wrap { grid-template-columns: 1fr; }
  .depth-intro { position: static; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .hero { height: 300vh; }
  .hero-copy { width: auto; right: var(--gutter); top: calc(var(--header-h) + 14px); }
  .hero-copy h1 { font-size: clamp(2.5rem, 11vw, 3.6rem); }
  .hero-copy .lead { display: none; }
  .hero-cap { font-size: .94rem; }
  .scene { width: 100%; top: 54%; height: 46%; }
  .hero-cta .btn { padding: .8em 1.1em; font-size: .92rem; }
  .hero-caps { height: 6.2em; margin-top: 18px; }
  .gauge { width: 190px; padding: 10px 12px; bottom: 66px; left: auto; right: 12px; }
  .scene { -webkit-mask-image: none; mask-image: none; }
  .gauge-val { font-size: 2.2rem; }
  .hero-scroll { display: none; }
  .ruler .wrap { grid-template-columns: 1fr 1fr; }
  .ruler-i:nth-child(3) { border-left: 0; padding-left: 0; }
  .ruler-i { border-bottom: 1px solid var(--line); }
  .svc { grid-template-columns: 1fr; gap: 12px; }
  .svc .draw { display: none; }
  .plates, .posts, .grid-3 { grid-template-columns: 1fr; }
  .features, .facts { grid-template-columns: 1fr; }
  .features div:nth-child(even) { padding-left: 0; border-left: 0; }
  .facts div + div { border-left: 0; border-top: 1.5px solid var(--ink); }
  .fg-row { grid-template-columns: 1fr; }
  .head-cta .btn { display: none; }
  .dock { display: grid; grid-template-columns: 1fr 1fr; position: fixed; inset: auto 0 0 0; z-index: 95; background: var(--ink); border-top: 1px solid var(--line-inv); }
  .dock a { padding: 15px; text-align: center; text-decoration: none; font-weight: 600; color: #fff; display: flex; gap: 8px; justify-content: center; align-items: center; }
  .dock a:first-child { background: var(--copper); color: #1a1007; }
  .dock svg { width: 18px; height: 18px; }
  .wa-float { display: none; }
  body { padding-bottom: 54px; }
  .foot-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .js [data-reveal] { opacity: 1; transform: none; }
  .hero { height: auto; }
  .hero-stage { position: relative; height: auto; min-height: 100vh; }
}
/* JS yoksa sahne sonuç durumunu gösterir */
.no-js .hero { height: auto; }
.no-js .hero-stage { position: relative; }
/* ── Çerez bildirimi ─────────────────────────────────────── */
.linklike { background: none; border: 0; padding: 0; font: inherit; color: inherit; text-decoration: underline; cursor: pointer; }
.cookie { position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 120; max-width: 760px; margin-inline: auto; background: var(--ink); color: var(--text-inv); border: 1px solid var(--line-inv); border-radius: var(--r); padding: 16px 18px; display: flex; gap: 18px; align-items: center; flex-wrap: wrap; box-shadow: 0 12px 40px rgba(0,0,0,.35); }
.cookie[hidden] { display: none; }
.cookie p { margin: 0; flex: 1 1 320px; font-size: .92rem; }
.cookie a { color: var(--copper); }
.cookie .btn { padding: .65em 1.1em; font-size: .9rem; }
@media (max-width: 860px) { .cookie { bottom: 70px; } }
@media print { .site-header, .dock, .wa-float { display: none; } }

/* ── Hızlı teklif sohbeti ─────────────────────────────────── */
.chat-fab { position: fixed; right: 18px; bottom: 18px; z-index: 90; display: inline-flex; align-items: center; gap: 10px; padding: 14px 20px 14px 16px; border: 0; border-radius: 40px; background: #25d366; color: #07240f; font: 600 .98rem var(--f-body); cursor: pointer; box-shadow: 0 8px 24px rgba(0,0,0,.3); transition: transform .2s var(--ease); }
.chat-fab:hover { transform: translateY(-3px); }
.chat-fab svg { width: 26px; height: 26px; }
.chat { position: fixed; right: 18px; bottom: 18px; z-index: 130; width: min(390px, calc(100vw - 24px)); height: min(620px, calc(100vh - 36px)); background: var(--paper); border-radius: 10px; box-shadow: 0 20px 60px rgba(0,0,0,.4); display: flex; flex-direction: column; overflow: hidden; }
.chat[hidden] { display: none; }
.chat header { background: var(--ink); color: #fff; display: flex; align-items: center; gap: 12px; padding: 14px 16px; }
.chat header b { display: block; font: 800 1.25rem/1 var(--f-display); }
.chat header small { color: var(--text-inv-soft); font-size: .8rem; }
.chat-av svg { width: 38px; height: 38px; }
.chat-x { margin-left: auto; background: none; border: 0; color: #fff; font-size: 1.8rem; line-height: 1; cursor: pointer; padding: 4px 8px; }
.chat-body { flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 10px; background: var(--concrete); }
.msg { max-width: 86%; padding: 10px 14px; border-radius: 12px; font-size: .96rem; line-height: 1.5; animation: msgin .3s var(--ease); }
.msg.bot { background: #fff; align-self: flex-start; border-bottom-left-radius: 3px; }
.msg.me { background: var(--copper); color: #1a1007; align-self: flex-end; border-bottom-right-radius: 3px; font-weight: 500; }
.msg.summary { border-left: 4px solid var(--copper); border-radius: 4px; }
@keyframes msgin { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.chat-opts { padding: 12px 14px 14px; background: var(--paper); border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 8px; max-height: 38%; overflow-y: auto; }
.chip-o { border: 1.5px solid var(--ink); background: #fff; color: var(--ink); border-radius: 30px; padding: 8px 14px; font: 500 .9rem var(--f-body); cursor: pointer; transition: .15s; }
.chip-o:hover { background: var(--ink); color: #fff; }
.chat-form { display: flex; gap: 8px; width: 100%; }
.chat-form input { flex: 1; padding: 10px 12px; border: 1.5px solid #9fb0b9; border-radius: var(--r); font: inherit; min-width: 0; }
.chat-form button { padding: 10px 16px; border: 0; border-radius: var(--r); background: var(--copper); color: #1a1007; font-weight: 600; cursor: pointer; }
.chat-form .skip { background: none; border: 1.5px solid var(--line); color: var(--text); position: static; padding: 10px 14px; }
.wa-go, .tel-go { display: block; width: 100%; text-align: center; padding: 14px; border-radius: var(--r); text-decoration: none; font-weight: 600; }
.wa-go { background: #25d366; color: #07240f; font-size: 1.05rem; }
.tel-go { border: 1.5px solid var(--ink); color: var(--ink); }
@media (max-width: 860px) {
  .chat-fab { display: none; }
  .chat { right: 0; left: 0; bottom: 0; width: 100%; height: 82vh; border-radius: 14px 14px 0 0; }
  .chat-on .dock { display: none; }
}

/* ── Maliyet hesaplayıcı ──────────────────────────────────── */
.calc { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 64px); align-items: start; }
.calc fieldset { border: 0; border-top: 2px solid var(--ink); padding: 18px 0 32px; margin: 0; }
.calc legend { font: 800 1.9rem/1 var(--f-display); padding: 0 16px 0 0; margin-left: 0; color: var(--ink); }
.opt-row { display: flex; flex-wrap: wrap; gap: 10px; }
.opt { cursor: pointer; }
.opt input { position: absolute; opacity: 0; }
.opt span { display: block; padding: 12px 18px; border: 1.5px solid var(--ink); border-radius: 40px; font-weight: 500; background: #fff; transition: .15s; }
.opt:hover span { background: var(--concrete); }
.opt input:checked + span { background: var(--ink); color: #fff; }
.opt input:focus-visible + span { outline: 3px solid var(--copper); outline-offset: 2px; }
.calc-select { width: 100%; max-width: 360px; padding: 13px 14px; font: inherit; border: 1.5px solid var(--ink); border-radius: var(--r); background: #fff; }
.svc-opt { border: 1.5px solid var(--line); background: #fff; padding: 16px 18px; margin-bottom: 12px; transition: border-color .2s, box-shadow .2s; }
.svc-opt.on { border-color: var(--ink); box-shadow: 5px 5px 0 var(--concrete); }
.svc-head { display: flex; gap: 12px; align-items: center; cursor: pointer; font-size: 1.1rem; }
.svc-head input { width: 20px; height: 20px; accent-color: var(--copper-d); }
.svc-opt .qty { display: none; margin-top: 14px; padding-top: 14px; border-top: 1px dashed var(--line); gap: 16px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.svc-opt.on .qty { display: flex; }
.qty label { font-size: .92rem; color: var(--text-soft); }
.stepper { display: inline-flex; border: 1.5px solid var(--ink); border-radius: var(--r); overflow: hidden; }
.stepper button { width: 42px; border: 0; background: var(--concrete); font-size: 1.3rem; cursor: pointer; }
.stepper button:hover { background: var(--ink); color: #fff; }
.stepper input { width: 96px; text-align: center; border: 0; font: 600 1.05rem var(--f-mono); padding: 10px 4px; -moz-appearance: textfield; }
.stepper input::-webkit-outer-spin-button, .stepper input::-webkit-inner-spin-button { -webkit-appearance: none; }
.calc-result { position: sticky; top: calc(var(--header-h) + 20px); background: var(--ink); color: var(--text-inv); padding: clamp(22px, 3vw, 34px); border-radius: var(--r); box-shadow: 10px 10px 0 var(--copper); }
.calc-result h2 { font-size: 1.6rem; margin: 0 0 4px; color: var(--text-inv-soft); font-weight: 700; }
.calc-result .range { font: 800 clamp(2.2rem, 4vw, 3.4rem)/1.05 var(--f-display); color: #fff; font-variant-numeric: tabular-nums; }
.calc-result .vat { font-size: .86rem; color: var(--text-inv-soft); margin-top: 4px; }
.break { list-style: none; margin: 18px 0; padding: 0; border-top: 1px solid var(--line-inv); }
.break li { display: flex; justify-content: space-between; gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--line-inv); font-size: .92rem; }
.break li b { font: 500 .9rem var(--f-mono); white-space: nowrap; }
.calc-result .disc { font-size: .84rem; color: var(--text-inv-soft); }
.calc-result .lead { margin-top: 22px; padding-top: 20px; border-top: 2px solid var(--copper); }
.calc-result .lead.off { opacity: .4; pointer-events: none; }
.calc-result h3 { color: #fff; font-size: 1.5rem; }
.calc-result .fg label { color: var(--text-inv); }
.calc-result .consent { color: var(--text-inv-soft); margin-bottom: 14px; }
.calc-result .consent a { color: var(--copper); }
.calc-result .err { color: #ffb3ad; margin-bottom: 12px; font-weight: 500; }
.calc-result .done { margin-top: 22px; padding-top: 20px; border-top: 2px solid var(--patina); }
.calc-result .done b { font: 800 1.6rem var(--f-display); color: var(--patina); }
@media (max-width: 960px) { .calc { grid-template-columns: 1fr; } .calc-result { position: static; } }