/* =========================================================
   OPTİMAL AKUSTİK — Ana Sayfa
   Konsept: "Sessizleşen Sayfa" — ziyaretçi aşağı indikçe
   gürültü (dB) düşer, dalga sönümlenir, sayfa sakinleşir.
   ========================================================= */

:root {
  /* v1.1 — aydınlatılmış grafit tonlar (eski: #111318 / #181B21 / #1F232B) */
  --ink: #262B34;
  --ink-rgb: 38, 43, 52;
  --base: #2E343E;
  --raise: #363D48;
  --raise-2: #404855;
  --frame: #1E222A;         /* topbar & footer: en koyu çerçeve */
  --on-gold: #181B21;       /* altın zemin üzerindeki metin: kurumsal antrasit */
  --line: rgba(209, 213, 219, .14);
  --line-2: rgba(209, 213, 219, .26);
  --gold: #C8943F;          /* kurumsal altın */
  --gold-hi: #E7B866;
  --gold-lo: #A8752A;
  --text: #D1D5DB;          /* kırık beyaz */
  --muted: #A3AAB5;
  --white: #FFFFFF;

  --f-head: "Montserrat", system-ui, sans-serif;
  --f-body: "Inter", system-ui, sans-serif;
  --f-mono: "Montserrat", system-ui, sans-serif;  /* teknik etiketler: logo fontu, geniş aralıklı büyük harf */

  --gutter: clamp(16px, 4vw, 40px);
  --maxw: 1280px;
  --r: 6px;
  --ease: cubic-bezier(.2, .7, .1, 1);
  --header-h: 76px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 8px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font: 400 16px/1.65 var(--f-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; color: transparent; font-size: 0; }
.hero__bg.is-missing img { opacity: 0; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
h1, h2, h3 { font-family: var(--f-head); color: var(--white); margin: 0; font-weight: 700; letter-spacing: -.02em; line-height: 1.08; }
p { margin: 0; }
::selection { background: var(--gold); color: var(--on-gold); }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 2px; }

.mono { font-family: var(--f-mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; font-weight: 600; font-variant-numeric: tabular-nums lining-nums; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }
.wrap--wide { max-width: 1600px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--gold); color: var(--on-gold); padding: 8px 14px; z-index: 999; }
.skip:focus { left: 8px; }

/* line icons */
.ico, .arrow, .caret, .rnd svg, .wa-float svg { fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.ico { width: 15px; height: 15px; flex: none; }
.arrow { width: 18px; height: 18px; flex: none; transition: transform .35s var(--ease); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  font: 600 14.5px/1 var(--f-head); letter-spacing: .02em;
  padding: 18px 26px; border-radius: var(--r);
  transition: background .3s, color .3s, border-color .3s, transform .3s var(--ease);
  position: relative; overflow: hidden; white-space: nowrap;
}
.btn--gold { background: var(--gold); color: var(--on-gold); }
.btn--gold::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, transparent 30%, rgba(255,255,255,.35) 50%, transparent 70%);
  transform: translateX(-120%); transition: transform .8s var(--ease);
}
.btn--gold:hover { background: var(--gold-hi); }
.btn--gold:hover::after { transform: translateX(120%); }
.btn:hover .arrow { transform: translateX(4px); }
.btn--ghost { border: 1px solid var(--line-2); color: var(--white); }
.btn--ghost:hover { border-color: var(--gold); color: var(--gold-hi); }
.btn--sm { padding: 13px 18px; font-size: 13px; }
.btn--block { width: 100%; }

.link-arrow { display: inline-flex; align-items: center; gap: 10px; font: 600 14px var(--f-head); color: var(--gold-hi); border-bottom: 1px solid transparent; padding-bottom: 3px; transition: border-color .3s; }
.link-arrow:hover { border-color: var(--gold); }
.link-arrow:hover .arrow { transform: translateX(4px); }

/* ---------- Media (görsel + yedek doku) ---------- */
.media {
  margin: 0; position: relative; overflow: hidden; background-color: var(--raise);
  background-image:
    repeating-linear-gradient(90deg, rgba(200,148,63,.07) 0 2px, transparent 2px 22px),
    radial-gradient(120% 90% at 20% 10%, #454d5a, var(--raise) 60%);
}
.media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease), opacity .6s; }
.media.is-missing img { opacity: 0; }

/* =========================================================
   dB METRE (masaüstü, sağ kenar)
   ========================================================= */
.meter { position: fixed; right: 18px; top: 50%; transform: translateY(-50%); z-index: 40; display: none; align-items: stretch; gap: 8px; height: 44vh; pointer-events: none; opacity: 0; transition: opacity .6s; }
.meter.on { opacity: 1; }
.meter__scale { display: flex; flex-direction: column; justify-content: space-between; font: 600 9.5px var(--f-mono); color: var(--muted); text-align: right; }
.meter__track { position: relative; width: 3px; background: var(--line); border-radius: 3px; }
.meter__fill { position: absolute; left: 0; right: 0; bottom: 0; height: 94%; background: linear-gradient(to top, var(--gold-lo), var(--gold-hi)); border-radius: 3px; transition: height .5s var(--ease); }
.meter__needle { position: absolute; left: 50%; bottom: 94%; transform: translate(-50%, 50%); transition: bottom .5s var(--ease); display: flex; align-items: baseline; gap: 2px; background: var(--ink); border: 1px solid var(--gold); color: var(--white); padding: 3px 6px; border-radius: 3px; white-space: nowrap; }
.meter__needle b { font: 600 11px var(--f-mono); }
.meter__needle i { font: 500 9px var(--f-mono); font-style: normal; color: var(--gold-hi); }
.meter__label { writing-mode: vertical-rl; font: 600 9.5px var(--f-mono); letter-spacing: .3em; color: var(--muted); align-self: center; }
@media (min-width: 1280px) { .meter { display: flex; } }

/* =========================================================
   TOP-BAR & HEADER
   ========================================================= */
.topbar { background: var(--frame); border-bottom: 1px solid var(--line); font-size: 12.5px; color: var(--muted); }
.topbar__in { display: flex; justify-content: space-between; align-items: center; gap: 16px; height: 40px; }
.topbar__group { display: flex; gap: 28px; }
.topbar__item { display: inline-flex; align-items: center; gap: 8px; transition: color .25s; white-space: nowrap; }
.topbar__item .ico { color: var(--gold); }
.topbar__item:hover { color: var(--white); }

.header { position: sticky; top: 0; z-index: 50; background: rgba(var(--ink-rgb), .82); backdrop-filter: blur(14px) saturate(140%); -webkit-backdrop-filter: blur(14px) saturate(140%); border-bottom: 1px solid var(--line); }
.header__in { height: var(--header-h); display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.header__progress { position: absolute; left: 0; right: 0; bottom: -1px; height: 1px; }
.header__progress i { display: block; height: 100%; background: var(--gold); transform-origin: left; transform: scaleX(0); }

.brand { display: flex; align-items: center; gap: 12px; flex: none; }
.brand__mark { width: 38px; height: auto; transition: transform .6s var(--ease); }
.brand:hover .brand__mark { transform: rotate(-8deg) scale(1.04); }
.brand__type { display: flex; flex-direction: column; font: 700 13px/1.15 var(--f-head); letter-spacing: .2em; color: var(--white); }
.brand__type b + b { letter-spacing: .235em; color: var(--gold); }

.nav { display: none; height: 100%; }
.nav__list { list-style: none; display: flex; gap: 4px; margin: 0; padding: 0; height: 100%; align-items: center; }
.nav__list > li { height: 100%; display: flex; align-items: center; }
.nav__list > li > a { display: inline-flex; align-items: center; gap: 6px; padding: 10px 14px; font: 500 14px var(--f-head); color: var(--text); position: relative; transition: color .25s; }
.nav__list > li > a::after { content: ""; position: absolute; left: 14px; right: 14px; bottom: 4px; height: 1px; background: var(--gold); transform: scaleX(0); transform-origin: right; transition: transform .35s var(--ease); }
.nav__list > li > a:hover, .nav__list > li:focus-within > a { color: var(--white); }
.nav__list > li > a:hover::after { transform: scaleX(1); transform-origin: left; }
.caret { width: 10px; height: 6px; stroke-width: 1.4; transition: transform .3s; }
.has-mega:hover .caret, .has-mega:focus-within .caret { transform: rotate(180deg); }

.mega {
  position: absolute; left: 0; right: 0; top: 100%;
  display: grid; grid-template-columns: repeat(3, 1fr) 1.2fr; gap: 0;
  max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter);
  opacity: 0; visibility: hidden; transform: translateY(-8px); transition: opacity .3s, transform .35s var(--ease), visibility .3s;
}
.mega::before { content: ""; position: absolute; inset: 0 calc(-50vw + 50%); background: var(--base); border-bottom: 1px solid var(--line); z-index: -1; box-shadow: 0 30px 60px rgba(0,0,0,.35); }
.has-mega:hover .mega, .has-mega:focus-within .mega { opacity: 1; visibility: visible; transform: none; }
.mega__col { padding: 36px 28px 40px 0; display: flex; flex-direction: column; gap: 10px; border-right: 1px solid var(--line); margin-right: 28px; }
.mega__col a { color: var(--muted); font-size: 14px; transition: color .2s, transform .3s var(--ease); }
.mega__col a:hover { color: var(--white); transform: translateX(4px); }
.mega__no { font: 600 11px var(--f-mono); color: var(--gold); letter-spacing: .1em; }
.mega__col .mega__title { color: var(--white); font: 700 18px var(--f-head); margin-bottom: 8px; }
.mega__cta { margin: 28px 0 32px; padding: 28px; border: 1px solid var(--line-2); border-radius: 8px; display: flex; flex-direction: column; gap: 10px; align-self: start; transition: border-color .3s, background .3s; }
.mega__cta .mono { color: var(--gold); }
.mega__cta strong { font: 600 18px/1.35 var(--f-head); color: var(--white); }
.mega__cta .arrow { color: var(--gold); }
.mega__cta:hover { border-color: var(--gold); background: rgba(200,148,63,.06); }
.mega__cta:hover .arrow { transform: translateX(6px); }

.header__actions { display: flex; align-items: center; gap: 14px; }
.burger { width: 44px; height: 44px; display: grid; place-content: center; gap: 7px; border: 1px solid var(--line-2); border-radius: var(--r); }
.burger span { display: block; width: 18px; height: 1.5px; background: var(--white); transition: transform .35s var(--ease); }
.burger[aria-expanded="true"] span:first-child { transform: translateY(4.25px) rotate(45deg); }
.burger[aria-expanded="true"] span:last-child { transform: translateY(-4.25px) rotate(-45deg); }

.mnav { position: fixed; inset: var(--header-h) 0 0; z-index: 49; background: var(--ink); display: flex; flex-direction: column; justify-content: space-between; padding: 24px var(--gutter) calc(28px + env(safe-area-inset-bottom)); overflow-y: auto; }
.mnav[hidden] { display: none; }
.mnav__links > a, .mnav__grp { opacity: 0; transform: translateY(12px); animation: mIn .5s var(--ease) forwards; }
.mnav__links > a, .mnav__grp > summary { display: flex; align-items: baseline; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line); font: 700 clamp(24px, 6.4vw, 34px) var(--f-head); color: var(--white); }
.mnav__links > a .mono, .mnav__grp > summary .mono { color: var(--gold); }
.mnav__links > :nth-child(2) { animation-delay: .04s } .mnav__links > :nth-child(3) { animation-delay: .08s } .mnav__links > :nth-child(4) { animation-delay: .12s } .mnav__links > :nth-child(5) { animation-delay: .16s } .mnav__links > :nth-child(6) { animation-delay: .2s } .mnav__links > :nth-child(7) { animation-delay: .24s }
.mnav__grp > summary { list-style: none; cursor: pointer; -webkit-tap-highlight-color: transparent; }
.mnav__grp > summary::-webkit-details-marker { display: none; }
.mnav__caret { width: 16px; height: 10px; margin-left: auto; align-self: center; fill: none; stroke: var(--gold); stroke-width: 1.6; transition: transform .35s var(--ease); flex: none; }
.mnav__grp[open] > summary { border-bottom-color: transparent; }
.mnav__grp[open] .mnav__caret { transform: rotate(180deg); }
.mnav__sub { display: grid; padding: 2px 0 18px 42px; border-bottom: 1px solid var(--line); animation: mSub .35s var(--ease); }
.mnav__sub a { padding: 9px 0; font: 500 17px/1.35 var(--f-body); color: var(--text); }
.mnav__sub a:active, .mnav__sub a.is-current { color: var(--gold-hi); }
.mnav__label { margin: 14px 0 4px; font-size: 10.5px; color: var(--gold); }
.mnav__label:first-child { margin-top: 4px; }
.mnav__sub .mnav__all { display: inline-flex; align-items: center; gap: 8px; margin-top: 10px; font: 600 12px/1 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--gold-hi); }
.mnav__all svg { width: 16px; height: 16px; }
@keyframes mSub { from { opacity: 0; transform: translateY(-6px); } }
@keyframes mIn { to { opacity: 1; transform: none; } }
.mnav__foot { display: grid; gap: 14px; margin-top: 28px; font-size: 13px; color: var(--muted); }
.mnav__tel { font: 700 20px var(--f-head); color: var(--white); text-align: center; }
.mnav__foot p { text-align: center; }
body.menu-open { overflow: hidden; }

@media (max-width: 859px) { .topbar__addr { display: none; } .topbar__group a:nth-child(2) { display: none; } .topbar__in { justify-content: center; } }
@media (max-width: 520px) { .header__actions .btn { display: none; } }
@media (min-width: 1140px) { .nav { display: block; } .burger { display: none; } }

/* =========================================================
   HERO
   ========================================================= */
.hero { position: relative; min-height: calc(100svh - var(--header-h) - 40px); min-height: max(620px, calc(100svh - var(--header-h) - 40px)); display: flex; flex-direction: column; justify-content: center; overflow: hidden; isolation: isolate; padding: 72px 0 0; }
.hero__bg { position: absolute; inset: 0; z-index: -2; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.08); animation: heroZoom 14s var(--ease) forwards; filter: saturate(.85) brightness(1.08); }
@keyframes heroZoom { to { transform: scale(1); } }
.hero__bg::after { content: ""; position: absolute; inset: 0; background:
  linear-gradient(90deg, rgba(var(--ink-rgb), .88) 0%, rgba(var(--ink-rgb), .66) 42%, rgba(var(--ink-rgb), .22) 100%),
  linear-gradient(0deg, var(--ink) 0%, transparent 30%); }
.hero__bg { background: radial-gradient(80% 70% at 75% 30%, #4a3f2e, var(--ink)); }
.hero__wave { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; pointer-events: none; }

.hero__in { position: relative; width: 100%; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font: 600 12px var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--text); padding: 8px 14px; border: 1px solid var(--line-2); border-radius: 100px; background: rgba(var(--ink-rgb), .55); }
.eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 4px rgba(200,148,63,.2); animation: pulse 2s infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 7px rgba(200,148,63,0); } }

.hero__title { margin: 28px 0 26px; font-size: clamp(2.35rem, 6.2vw, 5.6rem); font-weight: 800; line-height: 1; letter-spacing: -.035em; }
.hero__title .line { display: block; overflow: hidden; padding-bottom: .06em; }
.hero__title .line > span { display: inline-block; transform: translateY(105%); animation: lineUp 1s var(--ease) forwards; }
.hero__title .line:nth-child(2) > span { animation-delay: .12s; }
.hero__title .line:nth-child(3) > span { animation-delay: .24s; }
@keyframes lineUp { to { transform: none; } }
.hero__title em, .sec__title em { font-style: normal; background: linear-gradient(95deg, var(--gold-lo), var(--gold-hi) 55%, var(--gold)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero__lead { max-width: 54ch; font-size: clamp(15.5px, 1.35vw, 18px); color: var(--text); opacity: 0; animation: fadeUp 1s .45s var(--ease) forwards; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; opacity: 0; animation: fadeUp 1s .6s var(--ease) forwards; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }

.hero__foot { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding-top: 56px; padding-bottom: 32px; width: 100%; }
.hero__legend { display: flex; align-items: center; gap: 14px; color: var(--muted); }
.hero__legend span { display: inline-flex; align-items: center; gap: 8px; }
.lg { width: 22px; height: 2px; display: inline-block; }
.lg--noise { background: repeating-linear-gradient(90deg, var(--muted) 0 3px, transparent 3px 5px); }
.lg--clean { background: var(--gold); }
.lg-hex { width: 22px; height: 22px; fill: none; stroke: var(--gold); stroke-width: 8; stroke-linecap: round; stroke-linejoin: round; }
.hero__scroll { display: flex; align-items: center; gap: 14px; color: var(--muted); }
.hero__scroll-line { width: 56px; height: 1px; background: var(--line-2); position: relative; overflow: hidden; }
.hero__scroll-line::after { content: ""; position: absolute; inset: 0; background: var(--gold); transform: translateX(-100%); animation: scan 2.2s infinite var(--ease); }
@keyframes scan { 60%, 100% { transform: translateX(100%); } }
@media (max-width: 640px) { .hero { justify-content: flex-start; padding-top: 44px; min-height: 0; } .hero__scroll, .hero__legend { display: none; } .hero__cta .btn { width: 100%; } .hero__foot { padding-top: 150px; padding-bottom: 0; } .eyebrow { font-size: 10.5px; letter-spacing: .1em; } }

/* =========================================================
   SEAM — bölüm geçişi: sönümlenen dalga
   ========================================================= */
.seam { position: relative; height: 90px; margin: -45px 0; z-index: 5; pointer-events: none; }
.seam svg { width: 100%; height: 100%; overflow: visible; }
.seam path { fill: none; stroke: var(--gold); stroke-width: 1.2; vector-effect: non-scaling-stroke; opacity: .7; }
.seam::before { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 1px; background: linear-gradient(90deg, transparent, var(--line-2) 20%, var(--line-2) 80%, transparent); }
.seam__db { position: absolute; right: var(--gutter); top: 50%; transform: translateY(-160%); color: var(--gold-hi); background: var(--ink); padding: 3px 8px; border: 1px solid rgba(200,148,63,.4); border-radius: 3px; font-size: 10.5px; opacity: 0; transition: opacity .6s .3s; }
.seam.in .seam__db { opacity: 1; }

/* =========================================================
   SECTION BASE
   ========================================================= */
.sec { position: relative; padding: clamp(84px, 11vw, 150px) 0; }
.sec__head { margin-bottom: clamp(40px, 6vw, 72px); max-width: 860px; }
.sec__head--split { max-width: none; display: flex; justify-content: space-between; align-items: flex-end; gap: 32px 64px; flex-wrap: wrap; }
.sec__head--split .sec__lead { max-width: 44ch; }
.sec__no { display: inline-flex; align-items: center; gap: 12px; color: var(--gold); margin-bottom: 22px; }
.sec__no::before { content: ""; width: 28px; height: 1px; background: var(--gold); }
.sec__title { font-size: clamp(2rem, 4.4vw, 3.6rem); font-weight: 700; letter-spacing: -.03em; }
.sec__lead { margin-top: 22px; font-size: clamp(15px, 1.2vw, 17.5px); color: var(--text); max-width: 60ch; }
.sec__head--split .sec__lead { margin-top: 0; }

/* reveal */
.rv { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.rv.in { opacity: 1; transform: none; }

/* =========================================================
   01 PROBLEM → ÇÖZÜM
   ========================================================= */
.problem { background: var(--ink); }
.diag { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(28px, 5vw, 72px); align-items: start; }
.diag__list { display: flex; flex-direction: column; border-top: 1px solid var(--line); }
.diag__item { display: flex; align-items: center; gap: 18px; text-align: left; padding: 20px 8px 20px 0; border-bottom: 1px solid var(--line); font: 500 clamp(15px, 1.3vw, 17.5px)/1.35 var(--f-head); color: var(--muted); position: relative; transition: color .3s, padding .4s var(--ease); }
.diag__item .mono { width: 30px; height: 30px; flex: none; display: grid; place-items: center; border: 1px solid var(--line-2); border-radius: 50%; font-size: 11px; transition: all .3s; }
.diag__item::after { content: ""; position: absolute; left: 0; bottom: -1px; height: 1px; width: 100%; background: var(--gold); transform: scaleX(0); transform-origin: left; transition: transform .6s var(--ease); }
.diag__item:hover { color: var(--white); }
.diag__item.is-active { color: var(--white); padding-left: 10px; }
.diag__item.is-active .mono { background: var(--gold); border-color: var(--gold); color: var(--on-gold); }
.diag__item.is-active::after { transform: scaleX(1); }

.diag__out { display: grid; gap: 28px; position: sticky; top: calc(var(--header-h) + 24px); }
.diag__media { aspect-ratio: 16 / 10; border-radius: 8px; }
.diag__media img { transition: opacity .45s, transform 1.2s var(--ease); }
.diag__out.swap .diag__media img { opacity: 0; transform: scale(1.04); }
.diag__tag { position: absolute; left: 16px; top: 16px; display: flex; gap: 8px; flex-wrap: wrap; }
.diag__tag span { background: rgba(var(--ink-rgb), .85); backdrop-filter: blur(6px); color: var(--gold-hi); border: 1px solid rgba(200,148,63,.5); padding: 7px 10px; border-radius: 3px; }
.diag__body { transition: opacity .35s, transform .45s var(--ease); }
.diag__out.swap .diag__body { opacity: 0; transform: translateY(10px); }
.diag__kicker { color: var(--gold); margin-bottom: 10px; }
.diag__title { font-size: clamp(1.4rem, 2.4vw, 2rem); margin-bottom: 14px; }
.diag__text { max-width: 58ch; margin-bottom: 20px; }
.diag__prods { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.diag__prods span { font-size: 13px; padding: 7px 12px; border: 1px solid var(--line-2); border-radius: 100px; color: var(--white); }
@media (max-width: 899px) {
  .diag { grid-template-columns: 1fr; }
  .diag__list { flex-direction: row; overflow-x: auto; border: 0; gap: 8px; scroll-snap-type: x mandatory; margin: 0 calc(-1 * var(--gutter)); padding: 0 var(--gutter) 6px; scroll-padding-inline: var(--gutter); scrollbar-width: none; }
  .diag__list::-webkit-scrollbar { display: none; }
  .diag__item { flex: none; width: 240px; border: 1px solid var(--line); border-radius: 8px; padding: 16px; align-items: flex-start; scroll-snap-align: start; font-size: 14.5px; }
  .diag__item.is-active { padding-left: 16px; border-color: var(--gold); }
  .diag__item::after { display: none; }
  .diag__out { position: static; }
}

/* =========================================================
   02 HİZMETLER — açılır paneller
   ========================================================= */
.services { background: var(--base); }
.panels { display: flex; gap: 12px; height: clamp(560px, 72vh, 700px); }
.panel { position: relative; flex: 1; min-width: 0; border-radius: 10px; overflow: hidden; cursor: pointer; transition: flex 1s var(--ease); isolation: isolate; }
.panel.is-open { flex: 3.4; cursor: default; }
.panel__media { position: absolute; inset: 0; z-index: -1; }
.panel__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(var(--ink-rgb), .1) 0%, rgba(var(--ink-rgb), .3) 40%, rgba(var(--ink-rgb), .9) 100%); transition: background .6s; }
.panel:not(.is-open) .panel__media::after { background: rgba(var(--ink-rgb), .55); }
.panel:not(.is-open):hover .panel__media::after { background: rgba(var(--ink-rgb), .35); }
.panel.is-open .panel__media img { transform: scale(1.03); }
.panel__body { position: absolute; left: 0; right: 0; bottom: 0; padding: clamp(24px, 3vw, 44px); opacity: 0; transform: translateY(24px); transition: opacity .5s, transform .7s var(--ease); pointer-events: none; min-width: 440px; }
.panel.is-open .panel__body { opacity: 1; transform: none; transition-delay: .35s; pointer-events: auto; }
.panel__no { font: 800 clamp(64px, 8vw, 120px)/.8 var(--f-head); color: transparent; -webkit-text-stroke: 1px rgba(231,184,102,.6); display: block; margin-bottom: 18px; }
.panel__title { font-size: clamp(1.6rem, 2.8vw, 2.4rem); margin-bottom: 12px; }
.panel__desc { max-width: 52ch; margin-bottom: 20px; }
.panel__list { list-style: none; padding: 0; margin: 0 0 24px; display: flex; flex-wrap: wrap; gap: 8px; }
.panel__list li { font-size: 13px; padding: 7px 12px; border: 1px solid rgba(255,255,255,.22); border-radius: 100px; color: var(--white); background: rgba(var(--ink-rgb), .45); backdrop-filter: blur(4px); }
.panel__vtitle { position: absolute; left: 50%; bottom: 36px; transform: translateX(-50%) rotate(180deg); writing-mode: vertical-rl; font: 700 20px var(--f-head); color: var(--white); letter-spacing: .02em; white-space: nowrap; transition: opacity .4s; }
.panel__vtitle::after { content: ""; display: block; width: 1px; height: 48px; background: var(--gold); margin: 16px auto 0; }
.panel.is-open .panel__vtitle { opacity: 0; }

/* altıgen maske açılışı */
.hexreveal { clip-path: circle(22% at 50% 50%); transition: clip-path 1.4s var(--ease); }
.hexreveal.in { clip-path: circle(75% at 50% 50%); }

@media (max-width: 899px) {
  .panels { flex-direction: column; height: auto; gap: 16px; }
  .panel, .panel.is-open { flex: none; cursor: default; }
  .panel__media { position: relative; aspect-ratio: 4 / 3; }
  .panel__media::after, .panel:not(.is-open) .panel__media::after { background: linear-gradient(180deg, transparent 40%, var(--raise) 100%); }
  .panel__body { position: relative; opacity: 1; transform: none; min-width: 0; pointer-events: auto; padding: 0 20px 28px; margin-top: -60px; }
  .panel { background: var(--raise); }
  .panel__vtitle { display: none; }
  .panel__no { font-size: 64px; }
}

/* =========================================================
   03 LAB — yalıtım ≠ akustik + simülasyon
   ========================================================= */
.lab { background: var(--raise); overflow: hidden; }
.lab__slats { position: absolute; inset: 0 0 0 55%; background: repeating-linear-gradient(90deg, rgba(200,148,63,.10) 0 14px, transparent 14px 22px); -webkit-mask: linear-gradient(90deg, transparent, #000 40%, transparent); mask: linear-gradient(90deg, transparent, #000 40%, transparent); opacity: .5; pointer-events: none; }
.lab__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: clamp(28px, 4vw, 56px); align-items: start; position: relative; }
.compare { display: grid; gap: 16px; }
.compare__card { padding: 28px; border: 1px solid var(--line); border-radius: 10px; background: rgba(var(--ink-rgb), .6); }
.compare__card h3 { font-size: 22px; margin: 18px 0 8px; }
.compare__card strong { color: var(--white); font-weight: 600; }
.compare__fig { width: 100%; max-width: 280px; height: auto; display: block; }
.f-wall { fill: var(--gold); opacity: .85; }
.f-wave { fill: none; stroke: var(--white); stroke-width: 1.6; }
.f-wave--weak { stroke: var(--muted); stroke-dasharray: 3 3; }
.f-room { fill: none; stroke: var(--line-2); stroke-width: 1.2; }
.f-panel { fill: var(--gold); opacity: .85; }
.f-src { fill: var(--white); }
.f-ray { fill: none; stroke: var(--muted); stroke-width: 1.2; stroke-dasharray: 4 3; }
.f-ray--abs { stroke: var(--gold-hi); stroke-dasharray: none; }
.f-txt { font: 600 8px var(--f-mono); fill: var(--muted); letter-spacing: .1em; }

.sim { padding: clamp(22px, 3vw, 36px); border: 1px solid var(--line-2); border-radius: 12px; background: var(--ink); box-shadow: 0 40px 80px -30px rgba(0,0,0,.45); }
.sim__top { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; color: var(--white); margin-bottom: 24px; }
.sim__badge { color: var(--gold-hi); font-size: 10px; }
.sim__chart { position: relative; height: 240px; border-left: 1px solid var(--line); border-bottom: 1px solid var(--line); background: repeating-linear-gradient(0deg, var(--line) 0 1px, transparent 1px 48px); }
.sim__bars { position: absolute; inset: 0 0 0 0; display: grid; grid-template-columns: repeat(6, 1fr) 30px; align-items: end; gap: clamp(8px, 2vw, 18px); padding: 0 12px; }
.sim__bar { height: 50%; background: linear-gradient(to top, var(--gold-lo), var(--gold-hi)); border-radius: 3px 3px 0 0; position: relative; transition: height .5s var(--ease), background .4s; }
.sim__bar::after { content: attr(data-v); position: absolute; top: -20px; left: 50%; transform: translateX(-50%); font: 600 10px var(--f-mono); color: var(--text); white-space: nowrap; }
.sim__bar.over { background: linear-gradient(to top, #6b5a45, #9c8d77); }
.sim__target { position: absolute; left: 0; right: 30px; bottom: calc(var(--t) * 100%); border-top: 1px dashed var(--gold); z-index: 2; }
.sim__target span { position: absolute; right: 0; top: -20px; color: var(--gold); font-size: 9.5px; }
.sim__axis { display: grid; grid-template-columns: repeat(6, 1fr) 30px; gap: clamp(8px, 2vw, 18px); padding: 10px 12px 0; color: var(--muted); font-size: 10px; text-align: center; }
.sim__ctrl { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 16px; margin: 28px 0 22px; }
.sim__ctrl label { color: var(--text); }
.sim__pct { color: var(--gold-hi); min-width: 44px; text-align: right; font-size: 14px; }
input[type=range] { -webkit-appearance: none; appearance: none; width: 100%; height: 28px; background: transparent; }
input[type=range]::-webkit-slider-runnable-track { height: 3px; border-radius: 3px; background: linear-gradient(90deg, var(--gold) var(--p, 13%), var(--line-2) var(--p, 13%)); }
input[type=range]::-moz-range-track { height: 3px; border-radius: 3px; background: var(--line-2); }
input[type=range]::-moz-range-progress { height: 3px; background: var(--gold); }
input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 22px; height: 22px; margin-top: -9.5px; border-radius: 50%; background: var(--ink); border: 2px solid var(--gold); box-shadow: 0 0 0 6px rgba(200,148,63,.15); cursor: grab; }
input[type=range]::-moz-range-thumb { width: 18px; height: 18px; border-radius: 50%; background: var(--ink); border: 2px solid var(--gold); cursor: grab; }
.sim__read { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.sim__read > div { padding: 18px 12px 4px 0; display: grid; gap: 6px; }
.sim__read > div + div { padding-left: 16px; border-left: 1px solid var(--line); }
.sim__read .mono { color: var(--muted); font-size: 10px; }
.sim__read strong { font: 700 clamp(16px, 2vw, 22px) var(--f-head); color: var(--white); transition: color .3s; }
.sim__read strong.ok { color: var(--gold-hi); }
.sim__note { font-size: 12px; color: var(--muted); margin-top: 16px; }
@media (max-width: 999px) { .lab__grid { grid-template-columns: 1fr; } .compare { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .compare { grid-template-columns: 1fr; } .sim__ctrl { grid-template-columns: 1fr auto; } .sim__ctrl label { grid-column: 1 / -1; } .sim__chart { height: 200px; } .sim__bar::after { font-size: 8.5px; } }

/* =========================================================
   04 SÜREÇ
   ========================================================= */
.process { background: var(--ink); }
.process__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(28px, 6vw, 96px); }
.process__sticky { position: sticky; top: calc(var(--header-h) + 48px); align-self: start; }
.process__counter { margin-top: 44px; color: var(--muted); font-size: 13px; }
.process__counter b { font: 700 44px var(--f-head); color: var(--white); letter-spacing: -.02em; margin-right: 4px; }
.process__bar { height: 2px; background: var(--line); margin-top: 16px; max-width: 280px; }
.process__bar i { display: block; height: 100%; width: 25%; background: var(--gold); transition: width .6s var(--ease); }
.steps { list-style: none; margin: 0; padding: 0; }
.step { min-height: 62vh; display: flex; flex-direction: column; justify-content: center; border-top: 1px solid var(--line); padding: 48px 0; }
.step__word { font: 800 clamp(3rem, 8.4vw, 7.4rem)/.95 var(--f-head); letter-spacing: -.045em; color: transparent; -webkit-text-stroke: 1px rgba(209,213,219,.42); transition: color .6s, -webkit-text-stroke-color .6s; }
.step.is-active .step__word { color: var(--gold); -webkit-text-stroke-color: var(--gold); background: linear-gradient(95deg, var(--gold-lo), var(--gold-hi)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.step__body { max-width: 50ch; margin-top: 24px; opacity: .5; transition: opacity .6s; }
.step.is-active .step__body { opacity: 1; }
.step__body h3 { font-size: clamp(1.2rem, 1.8vw, 1.5rem); margin-bottom: 10px; }
.step__meta { display: inline-block; margin-top: 18px; color: var(--gold-hi); padding: 6px 10px; border: 1px solid rgba(200,148,63,.35); border-radius: 3px; }
@media (max-width: 899px) {
  .process__grid { grid-template-columns: 1fr; }
  .process__sticky { position: static; }
  .process__counter, .process__bar { display: none; }
  .step { min-height: 0; padding: 36px 0; }
  .step__body { opacity: 1; }
}

/* =========================================================
   05 UYGULAMA ALANLARI — editoryal liste
   ========================================================= */
.areas { background: var(--base); }
.alist { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.alist__row a { display: grid; grid-template-columns: 64px minmax(0, 1fr) auto 28px; align-items: center; gap: 24px; padding: clamp(18px, 2.2vw, 26px) 0; border-bottom: 1px solid var(--line); position: relative; }
.alist__row a::before { content: ""; position: absolute; inset: 0 calc(-1 * var(--gutter)); background: linear-gradient(90deg, rgba(200,148,63,.08), transparent 70%); opacity: 0; transition: opacity .4s; z-index: 0; }
.alist__row a > * { position: relative; z-index: 1; }
.alist__no { color: var(--muted); }
.alist__name { font: 700 clamp(1.5rem, 3.8vw, 3.1rem)/1.05 var(--f-head); color: var(--white); letter-spacing: -.03em; transition: transform .5s var(--ease), color .3s; }
.alist__need { color: var(--muted); text-align: right; transition: color .3s; }
.alist__row .arrow { color: var(--gold); opacity: 0; transform: translateX(-10px); transition: all .4s var(--ease); }
.alist__row a:hover::before { opacity: 1; }
.alist__row a:hover .alist__name { transform: translateX(16px); color: var(--gold-hi); }
.alist__row a:hover .alist__need { color: var(--text); }
.alist__row a:hover .arrow { opacity: 1; transform: none; }
.alist__thumb { display: none; }
.alist__float { position: fixed; left: 0; top: 0; width: 300px; aspect-ratio: 4 / 3; border-radius: 8px; overflow: hidden; pointer-events: none; z-index: 30; opacity: 0; transform: translate(-50%, -50%) scale(.85) rotate(-3deg); transition: opacity .35s, transform .5s var(--ease); background: var(--raise); box-shadow: 0 30px 60px rgba(0,0,0,.5); }
.alist__float.on { opacity: 1; transform: translate(-50%, -50%) scale(1) rotate(-3deg); }
.alist__float img { width: 100%; height: 100%; object-fit: cover; }
@media (hover: none), (max-width: 899px) { .alist__float { display: none; } }
@media (max-width: 899px) {
  .alist__row a { grid-template-columns: 72px minmax(0, 1fr) 20px; gap: 16px; }
  .alist__no { display: none; }
  .alist__thumb { display: block; width: 72px; height: 72px; border-radius: 6px; object-fit: cover; background: var(--raise); }
  .alist__name { font-size: 20px; }
  .alist__need { grid-column: 2; grid-row: 2; text-align: left; font-size: 10px; margin-top: -10px; }
  .alist__thumb { grid-row: 1 / span 2; }
  .alist__row .arrow { opacity: 1; transform: none; grid-column: 3; grid-row: 1 / span 2; }
}

/* =========================================================
   06 PROJELER — yatay ray
   ========================================================= */
.projects { background: var(--ink); }
.projects__nav { display: flex; gap: 10px; }
.rnd { width: 52px; height: 52px; border-radius: 50%; border: 1px solid var(--line-2); display: grid; place-items: center; transition: all .3s; }
.rnd svg { width: 20px; height: 20px; }
.rnd:hover { border-color: var(--gold); color: var(--gold); }
.track { display: flex; gap: clamp(14px, 1.6vw, 22px); overflow-x: auto; scroll-snap-type: x mandatory; scroll-padding-inline: max(var(--gutter), calc((100vw - var(--maxw)) / 2 + var(--gutter))); padding: 0 max(var(--gutter), calc((100vw - var(--maxw)) / 2 + var(--gutter))) 24px; scrollbar-width: thin; scrollbar-color: var(--gold) var(--line); cursor: grab; }
.track.drag { cursor: grabbing; scroll-snap-type: none; }
.track.drag * { pointer-events: none; }
.track::-webkit-scrollbar { height: 3px; }
.track::-webkit-scrollbar-track { background: var(--line); }
.track::-webkit-scrollbar-thumb { background: var(--gold); }
.pcard { flex: none; width: clamp(250px, 24vw, 340px); scroll-snap-align: start; user-select: none; }
.pcard--xl { width: clamp(290px, 38vw, 540px); }
.pcard .media { height: clamp(340px, 38vw, 480px); border-radius: 8px; }
.pcard .media img { -webkit-user-drag: none; }
.pcard:hover .media img { transform: scale(1.05); }
.pcard__meta { display: flex; gap: 14px; margin: 18px 0 6px; color: var(--muted); }
.pcard__meta span:first-child { color: var(--gold); }
.pcard__title { font-size: clamp(1.15rem, 1.6vw, 1.4rem); }
.pcard--next { display: flex; flex-direction: column; justify-content: flex-end; gap: 14px; height: clamp(340px, 38vw, 480px); padding: 32px; border: 1px dashed rgba(200,148,63,.5); border-radius: 8px; }
.pcard--next .mono { color: var(--gold); }
.pcard--next strong { font: 700 clamp(1.5rem, 2.4vw, 2rem)/1.15 var(--f-head); color: var(--white); }
.pcard--next .arrow { width: 28px; height: 28px; color: var(--gold); }
.pcard--next:hover { background: rgba(200,148,63,.06); }
.pcard--next:hover .arrow { transform: translateX(8px); }
@media (max-width: 640px) { .projects__nav { display: none; } .pcard, .pcard--xl { width: 78vw; } .pcard .media, .pcard--next { height: 100vw; max-height: 440px; } }

/* =========================================================
   07 HİKÂYE — frekans ekseni zaman çizelgesi
   ========================================================= */
.story { background: var(--base); overflow: hidden; }
.tl { position: relative; margin-top: 12px; }
.tl__ruler { position: absolute; left: 0; right: 0; top: 0; height: 18px; background: repeating-linear-gradient(90deg, var(--line-2) 0 1px, transparent 1px 12px); -webkit-mask: linear-gradient(#000, transparent); mask: linear-gradient(#000, transparent); }
.tl__ruler::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 1px; background: var(--line-2); }
.tl__fill { position: absolute; left: 0; top: 0; height: 2px; width: 0; background: var(--gold); transition: width 1s var(--ease); }
.tl__list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(9, minmax(0, 1fr)); }
.tl__item { padding: 36px 12px 0 0; position: relative; }
.tl__item::before { content: ""; position: absolute; top: -4px; left: 0; width: 9px; height: 9px; border-radius: 50%; background: var(--base); border: 1.5px solid var(--muted); transition: all .3s; }
.tl__item button { display: grid; gap: 4px; text-align: left; }
.tl__y { font: 700 clamp(20px, 2vw, 28px) var(--f-head); color: var(--muted); letter-spacing: -.02em; transition: color .3s; }
.tl__item .mono { font-size: 9.5px; color: var(--muted); }
.tl__item p { font-size: 13.5px; line-height: 1.5; margin-top: 14px; color: var(--muted); max-height: 0; opacity: 0; overflow: hidden; transition: all .5s var(--ease); }
.tl__item p b { color: var(--white); font-weight: 600; display: block; }
.tl__item:hover .tl__y { color: var(--text); }
.tl__item.is-active::before { background: var(--gold); border-color: var(--gold); box-shadow: 0 0 0 5px rgba(200,148,63,.2); }
.tl__item.is-active .tl__y { color: var(--white); }
.tl__item.is-active .mono { color: var(--gold); }
.tl__item.is-active p { max-height: 140px; opacity: 1; }
@media (max-width: 999px) {
  .tl { overflow-x: auto; margin: 0 calc(-1 * var(--gutter)); padding: 0 var(--gutter); scroll-padding-inline: var(--gutter); scroll-snap-type: x mandatory; scrollbar-width: none; }
  .tl::-webkit-scrollbar { display: none; }
  .tl__list { grid-template-columns: repeat(9, 190px); }
  .tl__ruler { width: calc(9 * 190px); left: var(--gutter); }
  .tl__item { scroll-snap-align: start; }
  .tl__item p { max-height: 140px; opacity: 1; }
}
.quote { margin: clamp(72px, 10vw, 120px) auto 0; max-width: 900px; text-align: center; }
.quote svg { width: 120px; height: 24px; fill: none; stroke: var(--gold); stroke-width: 1.6; margin: 0 auto 24px; display: block; }
.quote p { font: 700 clamp(1.6rem, 3.8vw, 3rem)/1.15 var(--f-head); color: var(--white); letter-spacing: -.03em; }
.quote cite { display: block; margin-top: 20px; color: var(--muted); font-style: normal; }

/* =========================================================
   08 BİLGİ MERKEZİ
   ========================================================= */
.blog { background: var(--ink); }
.posts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(16px, 2.4vw, 32px); }
.post .media { aspect-ratio: 4 / 3; border-radius: 8px; margin-bottom: 20px; }
.post:hover .media img { transform: scale(1.05); }
.post__meta { display: flex; gap: 14px; color: var(--muted); margin-bottom: 10px; }
.post__meta span:first-child { color: var(--gold); }
.post h3 { font-size: clamp(1.1rem, 1.5vw, 1.3rem); line-height: 1.3; margin-bottom: 10px; }
.post h3 a { background: linear-gradient(var(--gold), var(--gold)) 0 100% / 0 1px no-repeat; transition: background-size .5s var(--ease); }
.post:hover h3 a { background-size: 100% 1px; }
.post p { font-size: 14.5px; color: var(--muted); }
@media (max-width: 999px) { .posts { grid-template-columns: repeat(2, minmax(0, 1fr)); } .posts:not(.posts--list) > .post:nth-child(3) { display: none; } }
@media (max-width: 640px) { .posts { grid-template-columns: 1fr; } .posts:not(.posts--list) > .post:nth-child(3) { display: block; } }

/* =========================================================
   09 KEŞİF / İLETİŞİM
   ========================================================= */
.contact { background: radial-gradient(90% 70% at 0% 100%, rgba(200,148,63,.10), transparent 60%), var(--raise); }
.contact__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(36px, 6vw, 96px); align-items: start; }
.channels { list-style: none; margin: 44px 0 0; padding: 0; border-top: 1px solid var(--line); }
.channels a { display: grid; gap: 6px; padding: 20px 0; border-bottom: 1px solid var(--line); transition: padding .4s var(--ease); }
.channels .mono { color: var(--gold); font-size: 10.5px; }
.channels strong { font: 600 clamp(16px, 1.6vw, 20px)/1.4 var(--f-head); color: var(--white); }
.channels a:hover { padding-left: 10px; }

.form { position: relative; background: var(--ink); border: 1px solid var(--line-2); border-radius: 12px; padding: clamp(22px, 3.4vw, 44px); display: grid; gap: 16px; }
.form__head { display: flex; justify-content: space-between; color: var(--white); padding-bottom: 18px; border-bottom: 1px solid var(--line); margin-bottom: 6px; }
.form__step { color: var(--muted); }
.chips { border: 0; margin: 0 0 6px; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.chips legend { font: 600 15px var(--f-head); color: var(--white); margin-bottom: 14px; padding: 0; }
.chips label { cursor: pointer; }
.chips input { position: absolute; opacity: 0; pointer-events: none; }
.chips span { display: inline-block; padding: 10px 16px; border: 1px solid var(--line-2); border-radius: 100px; font-size: 14px; transition: all .25s; }
.chips label:hover span { border-color: var(--gold); }
.chips input:checked + span { background: var(--gold); border-color: var(--gold); color: var(--on-gold); font-weight: 600; }
.chips input:focus-visible + span { outline: 2px solid var(--gold); outline-offset: 2px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { position: relative; }
.field input, .field select, .field textarea { width: 100%; background: transparent; border: 0; border-bottom: 1px solid var(--line-2); color: var(--white); font: 400 16px var(--f-body); padding: 26px 0 10px; border-radius: 0; transition: border-color .3s; -webkit-appearance: none; appearance: none; }
.field textarea { resize: vertical; min-height: 90px; }
.field select option { background: var(--ink); }
.field--select::after { content: ""; position: absolute; right: 4px; bottom: 18px; width: 8px; height: 8px; border-right: 1.5px solid var(--gold); border-bottom: 1.5px solid var(--gold); transform: rotate(45deg); pointer-events: none; }
.field label { position: absolute; left: 0; top: 26px; color: var(--muted); font-size: 15px; pointer-events: none; transition: all .25s var(--ease); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--gold); }
.field input:focus + label, .field input:not(:placeholder-shown) + label,
.field textarea:focus + label, .field textarea:not(:placeholder-shown) + label,
.field select:focus + label, .field select:valid + label { top: 4px; font: 600 10.5px var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--gold); }
.field.err input, .field.err select { border-color: #d0694a; }
.consent { display: flex; gap: 12px; font-size: 13px; color: var(--muted); align-items: flex-start; margin: 6px 0 4px; cursor: pointer; }
.consent input { accent-color: var(--gold); width: 18px; height: 18px; flex: none; margin-top: 1px; }
.consent a { color: var(--gold-hi); text-decoration: underline; text-underline-offset: 3px; }
.consent.err span { color: #e3876b; }
.form__alt { text-align: center; font-size: 13.5px; color: var(--muted); }
.form__alt a { color: var(--gold-hi); }
.form__done { position: absolute; inset: 0; background: var(--ink); border-radius: 12px; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: 12px; padding: 32px; }
.form__done[hidden] { display: none; }
.form__done svg { width: 140px; fill: none; stroke: var(--gold); stroke-width: 1.6; }
.form__done strong { font: 700 26px var(--f-head); color: var(--white); }
@media (max-width: 899px) { .contact__grid { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .form__row { grid-template-columns: 1fr; } }

/* =========================================================
   FOOTER
   ========================================================= */
.footer { background: var(--frame); padding: clamp(64px, 8vw, 100px) 0 28px; border-top: 1px solid var(--line); }
.footer__top { display: flex; justify-content: space-between; gap: 48px; flex-wrap: wrap; }
.footer__brand { display: inline-flex; align-items: center; gap: 18px; }
.footer__brand img { width: 64px; height: 64px; }
.footer__type { display: flex; flex-direction: column; gap: 4px; font: 700 17px/1.1 var(--f-head); letter-spacing: .26em; color: var(--white); }
.footer__type b + b { color: var(--gold); font-weight: 600; }
.footer__cols { display: grid; grid-template-columns: repeat(3, auto); gap: clamp(32px, 6vw, 96px); }
.footer__cols div { display: grid; gap: 10px; align-content: start; }
.footer__cols .mono { color: var(--gold); margin-bottom: 8px; font-size: 10.5px; }
.footer__cols a { color: var(--muted); font-size: 14.5px; transition: color .25s; }
.footer__cols a:hover { color: var(--white); }
.footer__word { margin: clamp(48px, 7vw, 88px) 0 28px; }
.footer__word svg { width: 100%; height: 60px; fill: none; stroke: var(--gold); stroke-width: 1.4; vector-effect: non-scaling-stroke; stroke-dasharray: 2400; stroke-dashoffset: 2400; transition: stroke-dashoffset 2.6s var(--ease); }
.footer__word.in svg { stroke-dashoffset: 0; }
.footer__word svg path { vector-effect: non-scaling-stroke; }
.footer__bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 12.5px; color: var(--muted); }
.footer__bottom a:hover { color: var(--white); }
@media (max-width: 640px) { .footer__cols { grid-template-columns: 1fr 1fr; } .footer__cols div:last-child { grid-column: 1 / -1; } }

/* WhatsApp (mobil) */
.wa-float { position: fixed; right: 16px; bottom: calc(16px + env(safe-area-inset-bottom)); z-index: 45; width: 56px; height: 56px; border-radius: 50%; background: var(--gold); color: var(--on-gold); display: none; place-items: center; box-shadow: 0 12px 30px rgba(0,0,0,.45); transform: scale(0); transition: transform .4s var(--ease); }
.wa-float svg { width: 26px; height: 26px; stroke-width: 1.8; }
.wa-float.on { transform: scale(1); }
@media (max-width: 1139px) { .wa-float { display: grid; } }

/* =========================================================
   Hareket azaltma
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-delay: 0s !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .rv { opacity: 1; transform: none; }
  .hexreveal { clip-path: none; }
}

/* =========================================================
   =========  ALT SAYFALAR  (v1.2)  =========================
   ========================================================= */

/* aktif menü */
.nav__list > li > a.is-current { color: var(--white); }
.nav__list > li > a.is-current::after { transform: scaleX(1); }
.mnav__links > a.is-current, .mnav__grp > summary.is-current { color: var(--gold-hi); }

/* ---------- Sayfa hero ---------- */
.phero { position: relative; isolation: isolate; overflow: hidden; display: flex; align-items: flex-end; min-height: clamp(440px, 60vh, 640px); padding: clamp(64px, 8vw, 110px) 0 clamp(80px, 9vw, 120px); }
.phero--compact { min-height: clamp(340px, 42vh, 460px); }
.phero__bg { position: absolute; inset: 0; z-index: -2; background: radial-gradient(80% 70% at 75% 30%, #4a3f2e, var(--ink)); }
.phero__bg img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.85); transform: scale(1.06); animation: heroZoom 12s var(--ease) forwards; }
.phero__bg.is-missing img { opacity: 0; }
.phero__bg::after { content: ""; position: absolute; inset: 0; background:
  linear-gradient(90deg, rgba(var(--ink-rgb), .92) 0%, rgba(var(--ink-rgb), .7) 45%, rgba(var(--ink-rgb), .3) 100%),
  linear-gradient(0deg, var(--ink) 0%, transparent 45%); }
.phero__in { width: 100%; }
.phero__in > * { opacity: 0; animation: fadeUp 1s var(--ease) forwards; }
.phero__in > *:nth-child(2) { animation-delay: .1s } .phero__in > *:nth-child(3) { animation-delay: .2s } .phero__in > *:nth-child(4) { animation-delay: .3s } .phero__in > *:nth-child(5) { animation-delay: .4s }
.crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; color: var(--muted); margin-bottom: 26px; }
.crumbs a { transition: color .25s; }
.crumbs a:hover { color: var(--white); }
.crumbs i { font-style: normal; color: var(--gold); }
.crumbs [aria-current] { color: var(--text); }
.phero__title { font-size: clamp(2.3rem, 5.6vw, 4.8rem); font-weight: 800; letter-spacing: -.035em; line-height: 1.02; max-width: 17ch; }
.phero__title em, .manifest em { font-style: normal; background: linear-gradient(95deg, var(--gold-lo), var(--gold-hi) 55%, var(--gold)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.phero__lead { margin-top: 22px; max-width: 58ch; font-size: clamp(15.5px, 1.3vw, 18px); }
.phero__meta { display: flex; flex-wrap: wrap; gap: 12px 32px; margin-top: 36px; color: var(--muted); }
.phero__meta b { color: var(--gold-hi); font-weight: 500; margin-right: 6px; }
.phero__wave { position: absolute; right: var(--gutter); bottom: 56px; width: min(360px, 40vw); height: 48px; fill: none; stroke: var(--gold); stroke-width: 1.6; stroke-dasharray: 600; stroke-dashoffset: 600; animation: draw 2.4s .4s var(--ease) forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
@media (max-width: 640px) { .phero__wave { display: none; } }

/* ---------- Yapışkan alt menü ---------- */
.subnav { position: sticky; top: var(--header-h); z-index: 40; background: rgba(var(--ink-rgb), .92); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.subnav__in { display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; }
.subnav__in::-webkit-scrollbar { display: none; }
.subnav a { flex: none; display: flex; align-items: center; gap: 10px; padding: 17px 18px 15px; font: 500 14px var(--f-head); color: var(--muted); border-bottom: 2px solid transparent; transition: color .25s, border-color .25s; }
.subnav a .mono { color: var(--gold); font-size: 10.5px; }
.subnav a:hover { color: var(--white); }
.subnav a.is-active { color: var(--white); border-color: var(--gold); }
.has-subnav { scroll-padding-top: calc(var(--header-h) + 64px); }

/* ---------- Disiplin blokları (Hizmetler) ---------- */
.disc { background: var(--ink); }
.disc--alt { background: var(--base); }
.disc__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
.disc__aside { position: sticky; top: calc(var(--header-h) + 88px); }
.disc__no { display: block; font: 800 clamp(84px, 10vw, 150px)/.8 var(--f-head); color: transparent; -webkit-text-stroke: 1px rgba(231,184,102,.55); letter-spacing: -.04em; }
.disc__aside h2 { font-size: clamp(2rem, 3.6vw, 3rem); letter-spacing: -.03em; margin: 22px 0 6px; }
.disc__sub { color: var(--gold-hi); margin-bottom: 18px; display: block; }
.signs__title { color: var(--gold); margin: 30px 0 4px; display: block; }
.signs { list-style: none; margin: 0; padding: 0; }
.signs li { display: flex; gap: 14px; padding: 13px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
.signs li::before { content: ""; flex: none; width: 18px; height: 1px; margin-top: .8em; background: var(--gold); }
.metric { margin-top: 28px; padding: 18px 20px; border: 1px dashed rgba(200,148,63,.5); border-radius: 8px; display: grid; gap: 6px; }
.metric .mono { color: var(--gold); font-size: 10.5px; }
.metric strong { font: 600 16px/1.4 var(--f-head); color: var(--white); }

.prods { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.prods--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.pc { display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: rgba(var(--ink-rgb), .55); transition: border-color .3s, transform .5s var(--ease); }
.pc .media { aspect-ratio: 4 / 3; }
.pc__body { flex: 1; display: flex; flex-direction: column; gap: 8px; padding: 20px 22px 22px; }
.pc__cat { color: var(--gold); font-size: 10.5px; }
.pc h3 { font-size: 20px; letter-spacing: -.01em; }
.pc p { font-size: 14.5px; color: var(--muted); }
.pc__go { margin-top: auto; padding-top: 16px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; color: var(--gold-hi); font: 600 14px var(--f-head); }
.pc:hover { border-color: rgba(200,148,63,.6); transform: translateY(-4px); }
.pc:hover .media img { transform: scale(1.05); }
.pc:hover .arrow { transform: translateX(4px); }
@media (max-width: 999px) { .prods--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 899px) { .disc__grid { grid-template-columns: 1fr; } .disc__aside { position: static; } }
@media (max-width: 560px) { .prods, .prods--3 { grid-template-columns: 1fr; } }

/* ---------- Mekân × disiplin matrisi ---------- */
.matrix-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 12px; background: rgba(var(--ink-rgb), .5); }
.matrix { width: 100%; min-width: 620px; border-collapse: collapse; }
.matrix th, .matrix td { padding: 18px 16px; border-bottom: 1px solid var(--line); text-align: center; }
.matrix thead th { font: 600 10.5px var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--gold); background: rgba(var(--ink-rgb), .6); }
.matrix th:first-child, .matrix td:first-child { text-align: left; padding-left: 24px; }
.matrix tbody th { font: 600 16px var(--f-head); color: var(--white); }
.matrix tbody tr:last-child > * { border-bottom: 0; }
.matrix tbody tr { transition: background .25s; }
.matrix tbody tr:hover { background: rgba(200,148,63,.06); }
.dot { display: inline-block; width: 14px; height: 14px; border-radius: 50%; border: 1.5px solid var(--gold); vertical-align: middle; }
.dot--full { background: var(--gold); }
.dot--half { background: linear-gradient(90deg, var(--gold) 50%, transparent 50%); }
.dot--none { border-color: var(--line-2); }
.matrix-legend { display: flex; flex-wrap: wrap; gap: 10px 26px; margin-top: 18px; color: var(--muted); font-size: 13px; align-items: center; }
.matrix-legend span { display: inline-flex; align-items: center; gap: 8px; }

/* ---------- Yatay adımlar ---------- */
.hsteps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; list-style: none; margin: 0; padding: 0; }
.hstep { padding: 26px 24px; border: 1px solid var(--line); border-radius: 10px; background: rgba(var(--ink-rgb), .5); position: relative; }
.hstep__n { display: block; font: 800 46px/1 var(--f-head); color: transparent; -webkit-text-stroke: 1px rgba(231,184,102,.65); }
.hstep h3 { font-size: 18px; margin: 16px 0 8px; }
.hstep p { font-size: 14.5px; color: var(--muted); }
.hstep:not(:last-child)::after { content: ""; position: absolute; top: 48px; right: -17px; width: 18px; height: 1px; background: var(--gold); }
@media (max-width: 999px) { .hsteps { grid-template-columns: repeat(2, minmax(0, 1fr)); } .hstep::after { display: none; } }
@media (max-width: 560px) { .hsteps { grid-template-columns: 1fr; } }

/* ---------- CTA bandı ---------- */
.ctaband { position: relative; overflow: hidden; padding: clamp(72px, 9vw, 120px) 0; background: radial-gradient(70% 120% at 100% 0%, rgba(200,148,63,.18), transparent 60%), var(--raise); }
.ctaband__in { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px 64px; flex-wrap: wrap; }
.ctaband h2 { font-size: clamp(1.9rem, 4vw, 3.2rem); letter-spacing: -.03em; max-width: 18ch; }
.ctaband p { margin-top: 16px; max-width: 50ch; }
.ctaband__acts { display: flex; flex-wrap: wrap; gap: 12px; }
.ctaband__wave { position: absolute; left: 0; right: 0; bottom: 18px; width: 100%; height: 50px; fill: none; stroke: rgba(200,148,63,.35); stroke-width: 1.2; }
@media (max-width: 560px) { .ctaband__acts .btn { width: 100%; } }

/* ---------- Ürün detay ---------- */
.prod { background: var(--ink); padding: clamp(28px, 4vw, 48px) 0 clamp(84px, 10vw, 130px); }
.prod .crumbs { margin-bottom: clamp(24px, 3vw, 40px); }
.prod__grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(28px, 5vw, 72px); align-items: start; }
.gallery__main { aspect-ratio: 4 / 3; border-radius: 12px; }
.gallery__main img { transition: opacity .35s, transform 1.2s var(--ease); }
.gallery__main.swap img { opacity: 0; }
.gallery__thumbs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-top: 10px; }
.thumb { aspect-ratio: 4 / 3; border-radius: 8px; border: 1px solid var(--line); opacity: .55; transition: opacity .3s, border-color .3s; }
.thumb img { width: 100%; height: 100%; object-fit: cover; }
.thumb:hover { opacity: .85; }
.thumb.is-active { opacity: 1; border-color: var(--gold); }
.prod__info { position: sticky; top: calc(var(--header-h) + 28px); }
.chip { display: inline-flex; align-items: center; gap: 8px; padding: 7px 12px; border: 1px solid rgba(200,148,63,.5); border-radius: 3px; color: var(--gold-hi); font: 600 10.5px var(--f-mono); letter-spacing: .12em; text-transform: uppercase; transition: background .25s; }
a.chip:hover { background: rgba(200,148,63,.1); }
.prod__title { font-size: clamp(2.1rem, 4.2vw, 3.4rem); font-weight: 800; letter-spacing: -.035em; margin: 20px 0 14px; }
.prod__lead { font-size: clamp(15.5px, 1.25vw, 17.5px); }
.feats { list-style: none; margin: 26px 0 0; padding: 0; border-top: 1px solid var(--line); }
.feats li { display: flex; gap: 12px; padding: 13px 0; border-bottom: 1px solid var(--line); font-size: 15px; color: var(--white); }
.feats svg { flex: none; width: 18px; height: 18px; margin-top: 2px; fill: none; stroke: var(--gold); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.prod__acts { display: grid; gap: 10px; margin-top: 28px; }
.prod__note { margin-top: 14px; font-size: 13px; color: var(--muted); }
@media (max-width: 899px) { .prod__grid { grid-template-columns: 1fr; } .prod__info { position: static; } }

.two-col { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 72px); }
.prose p + p { margin-top: 14px; }
.prose p { max-width: 62ch; }
.sub-h { font-size: clamp(1.3rem, 2vw, 1.6rem); margin-bottom: 18px; }
.usechips { display: flex; flex-wrap: wrap; gap: 8px; }
.usechips a, .usechips span { padding: 9px 14px; border: 1px solid var(--line-2); border-radius: 100px; font-size: 14px; color: var(--white); transition: border-color .25s, color .25s; }
.usechips a:hover { border-color: var(--gold); color: var(--gold-hi); }
@media (max-width: 899px) { .two-col { grid-template-columns: 1fr; } }

.spec { width: 100%; border-collapse: collapse; }
.spec th { width: 38%; text-align: left; vertical-align: top; padding: 16px 16px 16px 0; border-bottom: 1px solid var(--line); font: 600 10.5px/1.6 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.spec td { padding: 14px 0; border-bottom: 1px solid var(--line); color: var(--white); }
.callout { margin-top: 18px; padding-left: 14px; border-left: 2px solid var(--gold); font-size: 13px; color: var(--muted); }

.faq details { border-bottom: 1px solid var(--line); }
.faq details:first-child { border-top: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; position: relative; padding: 22px 44px 22px 0; font: 600 clamp(16px, 1.4vw, 18px)/1.4 var(--f-head); color: var(--white); transition: color .25s; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%); color: var(--gold); font: 400 28px var(--f-mono); transition: transform .35s var(--ease); }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq summary:hover { color: var(--gold-hi); }
.faq details p { padding: 0 0 24px; max-width: 70ch; }

/* ---------- Projeler sayfası ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.filters button { padding: 10px 16px; border: 1px solid var(--line-2); border-radius: 100px; font-size: 14px; transition: all .25s; }
.filters button .mono { margin-left: 6px; font-size: 10px; color: var(--muted); }
.filters button:hover { border-color: var(--gold); }
.filters button.is-active { background: var(--gold); border-color: var(--gold); color: var(--on-gold); font-weight: 600; }
.filters button.is-active .mono { color: var(--on-gold); }
.pcount { color: var(--muted); margin-bottom: 32px; display: block; }
.pgrid { display: grid; grid-auto-flow: row dense; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: clamp(14px, 1.8vw, 24px) clamp(14px, 1.8vw, 24px); }
.pitem { grid-column: span 4; transition: opacity .45s, transform .6s var(--ease); }
.pitem--wide { grid-column: span 8; }
.pitem .media { height: clamp(260px, 26vw, 380px); border-radius: 8px; }
.pitem:hover .media img { transform: scale(1.05); }
.pitem.is-hidden { display: none; }
.pitem.fade { opacity: 0; transform: translateY(14px); }
.pitem--cta { display: flex; flex-direction: column; justify-content: flex-end; gap: 14px; padding: 32px; min-height: clamp(260px, 26vw, 380px); border: 1px dashed rgba(200,148,63,.55); border-radius: 8px; }
.pitem--cta .mono { color: var(--gold); }
.pitem--cta strong { font: 700 clamp(1.4rem, 2.2vw, 1.9rem)/1.15 var(--f-head); color: var(--white); }
.pitem--cta .arrow { width: 28px; height: 28px; color: var(--gold); }
.pitem--cta:hover { background: rgba(200,148,63,.06); }
.pitem--cta { grid-column: span 12; min-height: 0; flex-direction: row; flex-wrap: wrap; align-items: center; justify-content: space-between; }
.pitem--cta .mono { flex-basis: 100%; }
@media (max-width: 999px) { .pitem { grid-column: span 6; } .pitem--wide { grid-column: span 12; } }
@media (max-width: 600px) { .pitem, .pitem--wide { grid-column: span 12; } }

/* ---------- Hakkımızda ---------- */
.manifest { font: 700 clamp(1.8rem, 4.2vw, 3.4rem)/1.14 var(--f-head); color: var(--white); letter-spacing: -.03em; max-width: 22ch; }
.facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line); margin-top: clamp(40px, 6vw, 72px); }
.facts > div { padding: 26px 20px 0 0; display: grid; gap: 6px; }
.facts > div + div { padding-left: 24px; border-left: 1px solid var(--line); }
.facts .mono { color: var(--gold); font-size: 10.5px; }
.facts strong { font: 700 clamp(1.3rem, 2.2vw, 1.8rem) var(--f-head); color: var(--white); }
@media (max-width: 640px) { .facts { grid-template-columns: 1fr; } .facts > div + div { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); margin-top: 20px; } }

.vtl { border-bottom: 1px solid var(--line); }
.vtl__item { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: clamp(24px, 5vw, 80px); padding: clamp(48px, 6vw, 84px) 0; border-top: 1px solid var(--line); }
.vtl__year { position: sticky; top: calc(var(--header-h) + 40px); align-self: start; }
.vtl__year b { display: block; font: 800 clamp(64px, 9vw, 128px)/.85 var(--f-head); letter-spacing: -.05em; color: transparent; -webkit-text-stroke: 1px rgba(209,213,219,.42); transition: -webkit-text-stroke-color .8s; }
.vtl__item.in .vtl__year b { -webkit-text-stroke-color: var(--gold); }
.vtl__year .mono { display: block; margin-top: 14px; color: var(--gold); }
.vtl__body h3 { font-size: clamp(1.4rem, 2.4vw, 2rem); margin-bottom: 18px; letter-spacing: -.02em; }
.vtl__body p { max-width: 62ch; }
.vtl__body p + p { margin-top: 14px; }
.pull { margin: 22px 0; padding: 18px 22px; border-left: 2px solid var(--gold); background: rgba(200,148,63,.07); font: 600 clamp(16px, 1.5vw, 19px)/1.4 var(--f-head); color: var(--white); max-width: 50ch; }
@media (max-width: 760px) { .vtl__item { grid-template-columns: 1fr; gap: 18px; } .vtl__year { position: static; } .vtl__year b { font-size: 64px; } }

.triad { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.triad__card { padding: 30px 26px; border: 1px solid var(--line); border-radius: 10px; background: rgba(var(--ink-rgb), .5); display: grid; gap: 12px; align-content: start; transition: border-color .3s, transform .5s var(--ease); }
.triad__card:hover { border-color: rgba(200,148,63,.6); transform: translateY(-4px); }
.triad__card svg { width: 44px; height: 44px; fill: none; stroke: var(--gold); stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.triad__card h3 { font-size: 21px; }
.triad__card p { font-size: 14.5px; color: var(--muted); }
.formula { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 18px; margin-top: clamp(40px, 6vw, 64px); font: 700 clamp(1.25rem, 2.6vw, 2.1rem) var(--f-head); color: var(--white); letter-spacing: -.02em; }
.formula i { font-style: normal; color: var(--gold); font-weight: 400; }
@media (max-width: 899px) { .triad { grid-template-columns: 1fr; } }

.words { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--line); }
.word { padding: 30px 24px 0 0; }
.word + .word { padding-left: 24px; border-left: 1px solid var(--line); }
.word .mono { color: var(--gold); }
.word b { display: block; margin: 12px 0 10px; font: 800 clamp(1.9rem, 3.2vw, 2.7rem)/1 var(--f-head); color: var(--white); letter-spacing: -.03em; }
.word p { font-size: 14.5px; color: var(--muted); }
@media (max-width: 899px) { .words { grid-template-columns: 1fr 1fr; } .word:nth-child(3) { padding-left: 0; border-left: 0; } .word:nth-child(n+3) { margin-top: 28px; border-top: 1px solid var(--line); } }
@media (max-width: 480px) { .words { grid-template-columns: 1fr; } .word + .word { padding-left: 0; border-left: 0; margin-top: 24px; border-top: 1px solid var(--line); } }

.legal { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px 48px; padding: 28px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.legal .mono { color: var(--gold); display: block; margin-bottom: 6px; font-size: 10.5px; }
.legal p { color: var(--white); }
@media (max-width: 640px) { .legal { grid-template-columns: 1fr; } }

/* ---------- İletişim ---------- */
.map-grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 16px; }
.map { position: relative; border-radius: 12px; overflow: hidden; border: 1px solid var(--line); min-height: clamp(320px, 38vw, 460px); background: var(--raise); }
.map iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; filter: grayscale(1) invert(.88) contrast(.9) brightness(.95); }
.acard { padding: clamp(24px, 3vw, 36px); border: 1px solid var(--line); border-radius: 12px; background: rgba(var(--ink-rgb), .55); display: flex; flex-direction: column; gap: 18px; }
.acard .mono { color: var(--gold); font-size: 10.5px; }
.acard address { font-style: normal; font: 600 clamp(17px, 1.6vw, 21px)/1.45 var(--f-head); color: var(--white); }
.acard .btn { margin-top: auto; }
@media (max-width: 899px) { .map-grid { grid-template-columns: 1fr; } }

.sec--tight { padding: clamp(64px, 8vw, 110px) 0; }

/* =========================================================
   REFERANSLAR — akustik panel duvarı gibi logo ızgarası
   ========================================================= */
.refs { background: var(--raise); overflow: hidden; }
.refs::before { content: ""; position: absolute; inset: 0; background: radial-gradient(60% 80% at 100% 0%, rgba(200,148,63,.10), transparent 60%); pointer-events: none; }
.refs__side { display: grid; gap: 18px; justify-items: start; max-width: 44ch; }
.refs__wall {
  list-style: none; margin: 0; padding: 1px;
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px;
  background: var(--line-2); border-radius: 12px; overflow: hidden;
}
.ref {
  position: relative; aspect-ratio: 3 / 2; display: grid; place-items: center; padding: 14px;
  background-color: var(--ink);
  background-image: repeating-linear-gradient(90deg, rgba(209,213,219,.025) 0 2px, transparent 2px 14px);
  overflow: hidden; isolation: isolate; transition: background-color .4s;
}
.ref::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--gold); transform: scaleX(0); transform-origin: left; transition: transform .6s var(--ease); }
.ref img { position: absolute; left: 12%; top: 14%; width: 76%; height: 64%; object-fit: contain; object-position: center; filter: brightness(0) invert(1); opacity: .74; transition: opacity .4s, transform .6s var(--ease); }
.ref__name { grid-area: 1 / 1; display: none; text-align: center; font: 700 clamp(14px, 1.5vw, 20px)/1.25 var(--f-head); letter-spacing: .14em; text-transform: uppercase; color: var(--text); opacity: .8; transition: opacity .4s, transform .6s var(--ease); }
.ref.is-missing img { display: none; }
.ref.is-missing .ref__name { display: block; }
.ref__sector { position: absolute; left: 0; right: 0; bottom: 14px; display: flex; align-items: center; justify-content: center; gap: 6px; text-align: center; font-size: 10.5px; color: var(--gold-hi); opacity: 0; transform: translateY(8px); transition: opacity .4s, transform .5s var(--ease); }
.ref:hover { background-color: var(--raise-2); }
.ref:hover::after { transform: scaleX(1); }
.ref:hover img, .ref:hover .ref__name { opacity: 1; transform: translateY(-8px); }
.ref:hover .ref__sector { opacity: 1; transform: none; }
.ref__sector svg { width: 13px; height: 13px; fill: none; stroke: currentColor; stroke-width: 1.8; transition: transform .4s var(--ease); }
.ref:hover .ref__sector svg { transform: translateX(3px); }
.ref__link { position: absolute; inset: 0; z-index: 2; border-radius: inherit; }
.ref__link:focus-visible { outline: 2px solid var(--gold); outline-offset: -3px; }
.ref:has(.ref__link:focus-visible) img, .ref:has(.ref__link:focus-visible) .ref__name { opacity: 1; }
.ref:has(.ref__link:focus-visible) .ref__sector { opacity: 1; transform: none; }
.refs__count { display: block; margin-top: 20px; color: var(--muted); }
.refs__count b { color: var(--gold-hi); font-weight: 500; }
/* ızgara açılışı: paneller sırayla yerine oturur */
.refs__wall.rv { opacity: 1; transform: none; }
.refs__wall .ref { opacity: 0; transform: scale(.96); transition: opacity .7s var(--ease), transform .7s var(--ease), background-color .4s; }
.refs__wall.in .ref { opacity: 1; transform: none; }
@media (max-width: 1099px) { .refs__wall { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 640px) {
  .refs__wall { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ref__sector { opacity: .9; transform: none; bottom: 10px; }
  .ref img, .ref__name { transform: translateY(-6px); }
  .ref img { top: 12%; height: 58%; }
}
@media (prefers-reduced-motion: reduce) { .refs__wall .ref { opacity: 1; transform: none; } }


/* =========================================================
   BİLGİ MERKEZİ
   ========================================================= */
.post__img { display: block; }
.post.is-hidden { display: none !important; }

.featured { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: rgba(var(--ink-rgb), .5); transition: border-color .3s; }
.featured .media { min-height: clamp(280px, 34vw, 460px); }
.featured:hover { border-color: rgba(200,148,63,.6); }
.featured:hover .media img { transform: scale(1.04); }
.featured__body { padding: clamp(24px, 3.4vw, 48px); display: flex; flex-direction: column; justify-content: center; gap: 16px; }
.featured__body .post__meta { margin: 0; flex-wrap: wrap; }
.featured__body h2 { font-size: clamp(1.6rem, 2.8vw, 2.4rem); letter-spacing: -.03em; }
.featured__body p { color: var(--text); }
.featured:hover .arrow { transform: translateX(4px); }
@media (max-width: 899px) { .featured { grid-template-columns: 1fr; } .featured .media { min-height: 0; aspect-ratio: 16 / 9; } }

.blog-tools { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px 32px; flex-wrap: wrap; margin-bottom: 36px; }
.blog-tools .filters { margin: 0; }
.search { position: relative; flex: 0 1 300px; min-width: 220px; }
.search svg { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); width: 18px; height: 18px; fill: none; stroke: var(--muted); stroke-width: 1.8; stroke-linecap: round; }
.search input { width: 100%; padding: 12px 16px 12px 42px; background: rgba(var(--ink-rgb), .6); border: 1px solid var(--line-2); border-radius: 100px; color: var(--white); font: 400 15px var(--f-body); transition: border-color .25s; }
.search input::placeholder { color: var(--muted); }
.search input:focus { outline: none; border-color: var(--gold); }
@media (max-width: 640px) { .search { flex-basis: 100%; } .blog-tools .filters { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; margin: 0 calc(-1 * var(--gutter)); padding: 0 var(--gutter); } .blog-tools .filters button { flex: none; } }
.posts--list { row-gap: clamp(32px, 4vw, 48px); }
.empty { padding: 40px 0 8px; color: var(--muted); }
.empty a { color: var(--gold-hi); }

.gloss { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 32px; border-top: 1px solid var(--line); }
.term { border-bottom: 1px solid var(--line); }
.term summary { list-style: none; cursor: pointer; display: flex; align-items: baseline; gap: 16px; padding: 20px 36px 20px 0; position: relative; font: 600 clamp(15.5px, 1.3vw, 17.5px)/1.35 var(--f-head); color: var(--white); transition: color .25s; }
.term summary::-webkit-details-marker { display: none; }
.term summary .mono { color: var(--gold); font-size: 10.5px; flex: none; }
.term summary::after { content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%); color: var(--gold); font: 400 24px var(--f-mono); transition: transform .35s var(--ease); }
.term[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.term summary:hover { color: var(--gold-hi); }
.term p { padding: 0 0 22px 42px; font-size: 15px; color: var(--text); max-width: 60ch; }
@media (max-width: 760px) { .gloss { grid-template-columns: 1fr; } }

/* ---------- Makale ---------- */
.art { background: var(--ink); padding: clamp(28px, 4vw, 48px) 0 clamp(80px, 9vw, 120px); }
.art-head { max-width: var(--maxw); }
.art-head .crumbs { margin-bottom: 28px; }
.art-title { font-size: clamp(2rem, 4.8vw, 3.8rem); font-weight: 800; letter-spacing: -.035em; line-height: 1.05; margin: 20px 0 22px; max-width: 22ch; }
.art-meta { display: flex; flex-wrap: wrap; gap: 10px 28px; color: var(--muted); padding-bottom: clamp(28px, 4vw, 44px); }
.art-meta span { display: inline-flex; align-items: center; gap: 8px; }
.art-meta img { width: 18px; height: auto; }
.art-hero { aspect-ratio: 21 / 9; border-radius: 14px; margin-bottom: clamp(40px, 5vw, 72px); }
@media (max-width: 640px) { .art-hero { aspect-ratio: 4 / 3; } }

.art-grid { display: grid; grid-template-columns: minmax(0, 8fr) minmax(0, 4fr); gap: clamp(32px, 6vw, 88px); align-items: start; }
.art-main { min-width: 0; max-width: 760px; }
.answer { padding: 24px 26px; border: 1px solid rgba(200,148,63,.45); border-left: 3px solid var(--gold); border-radius: 8px; background: rgba(200,148,63,.07); margin-bottom: 44px; }
.answer .mono { color: var(--gold); display: block; margin-bottom: 10px; font-size: 10.5px; }
.answer p { color: var(--white); font-size: clamp(16px, 1.35vw, 18px); line-height: 1.6; }

.art-body { font-size: clamp(16px, 1.2vw, 17.5px); line-height: 1.78; color: var(--text); }
.art-body > * + * { margin-top: 18px; }
.art-body h2 { font-size: clamp(1.45rem, 2.4vw, 2rem); letter-spacing: -.025em; margin-top: 64px; padding-top: 28px; border-top: 1px solid var(--line); scroll-margin-top: calc(var(--header-h) + 24px); }
.art-body h2:first-child { margin-top: 0; padding-top: 0; border-top: 0; }
.art-body h3 { font-size: clamp(1.1rem, 1.6vw, 1.3rem); margin-top: 34px; }
.art-body strong { color: var(--white); font-weight: 600; }
.art-body ul, .art-body ol { padding-left: 0; list-style: none; }
.art-body ul li { position: relative; padding-left: 28px; }
.art-body ul li + li, .art-body ol li + li { margin-top: 10px; }
.art-body ul li::before { content: ""; position: absolute; left: 0; top: .85em; width: 16px; height: 1px; background: var(--gold); }
.art-body ol { counter-reset: n; }
.art-body ol li { counter-increment: n; position: relative; padding-left: 36px; }
.art-body ol li::before { content: counter(n, decimal-leading-zero); position: absolute; left: 0; top: .2em; font: 600 11px var(--f-mono); color: var(--gold); }
.tbl { overflow-x: auto; border: 1px solid var(--line); border-radius: 10px; margin-top: 26px !important; }
.art-body table { width: 100%; min-width: 480px; border-collapse: collapse; font-size: 15px; line-height: 1.5; }
.art-body th, .art-body td { padding: 13px 16px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.art-body thead th { font: 600 10.5px var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--gold); background: rgba(var(--ink-rgb), .6); }
.art-body tbody th { color: var(--white); font-weight: 600; width: 30%; }
.art-body tbody tr:last-child > * { border-bottom: 0; }
.note { padding: 18px 22px; border-radius: 8px; background: rgba(209,213,219,.06); border: 1px solid var(--line); font-size: 15.5px; line-height: 1.65; }
.note--warn { background: rgba(200,148,63,.08); border-color: rgba(200,148,63,.4); }
.note--warn strong { color: var(--gold-hi); }
.art-body .faq { margin-top: 20px; }

.author { display: flex; gap: 18px; align-items: flex-start; margin-top: 56px; padding: 24px; border: 1px solid var(--line); border-radius: 10px; background: rgba(var(--ink-rgb), .5); }
.author img { width: 40px; height: auto; flex: none; }
.author strong { font: 600 16px var(--f-head); color: var(--white); display: block; margin-bottom: 6px; }
.author p { font-size: 14px; color: var(--muted); }

.art-aside { position: sticky; top: calc(var(--header-h) + 28px); display: grid; gap: 16px; }
.toc { padding: 24px; border: 1px solid var(--line); border-radius: 10px; background: rgba(var(--ink-rgb), .5); }
.toc > .mono { color: var(--gold); font-size: 10.5px; display: block; margin-bottom: 14px; }
.toc ol { list-style: none; margin: 0; padding: 0; counter-reset: t; }
.toc li { counter-increment: t; }
.toc a { display: flex; gap: 12px; padding: 9px 0 9px 12px; border-left: 2px solid var(--line); font-size: 14px; line-height: 1.4; color: var(--muted); transition: color .25s, border-color .25s; }
.toc a::before { content: counter(t, decimal-leading-zero); font: 600 10px/1.9 var(--f-mono); color: var(--muted); }
.toc a:hover { color: var(--white); }
.toc a.is-active { color: var(--white); border-color: var(--gold); }
.toc a.is-active::before { color: var(--gold); }
.toc__bar { height: 2px; background: var(--line); margin-top: 16px; border-radius: 2px; overflow: hidden; }
.toc__bar i { display: block; height: 100%; width: 0; background: var(--gold); }
.aside-cta { padding: 24px; border: 1px solid rgba(200,148,63,.45); border-radius: 10px; background: radial-gradient(120% 100% at 100% 0%, rgba(200,148,63,.14), transparent 60%), var(--raise); display: grid; gap: 10px; }
.aside-cta .mono { color: var(--gold); font-size: 10.5px; }
.aside-cta strong { font: 700 19px/1.3 var(--f-head); color: var(--white); }
.aside-cta p { font-size: 14px; color: var(--muted); margin-bottom: 6px; }
@media (max-width: 999px) {
  .art-grid { grid-template-columns: 1fr; }
  .art-aside { position: static; grid-row: 1; }
  .aside-cta { display: none; }
  .art-main { max-width: none; }
}

/* =========================================================
   UYGULAMA ALANLARI
   ========================================================= */
.areas-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.acard2 { position: relative; display: block; height: clamp(300px, 30vw, 420px); border-radius: 12px; overflow: hidden; isolation: isolate; border: 1px solid var(--line); }
.acard2 .media { position: absolute; inset: 0; z-index: -1; }
.acard2 .media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(var(--ink-rgb), .15) 0%, rgba(var(--ink-rgb), .45) 45%, rgba(var(--ink-rgb), .94) 100%); transition: background .5s; }
.acard2__no { position: absolute; left: 22px; top: 20px; color: var(--gold-hi); }
.acard2__body { position: absolute; left: 22px; right: 60px; bottom: 22px; }
.acard2 h3 { font-size: clamp(1.35rem, 2vw, 1.75rem); letter-spacing: -.02em; margin-bottom: 10px; transition: transform .5s var(--ease); }
.acard2__tags { display: flex; flex-wrap: wrap; gap: 6px 14px; color: var(--text); font-size: 10px; }
.acard2 > .arrow { position: absolute; right: 22px; bottom: 24px; width: 24px; height: 24px; color: var(--gold); }
.acard2::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--gold); transform: scaleX(0); transform-origin: left; transition: transform .6s var(--ease); }
.acard2:hover .media img { transform: scale(1.06); }
.acard2:hover .media::after { background: linear-gradient(180deg, rgba(var(--ink-rgb), .05) 0%, rgba(var(--ink-rgb), .35) 45%, rgba(var(--ink-rgb), .92) 100%); }
.acard2:hover h3 { transform: translateY(-4px); }
.acard2:hover > .arrow { transform: translateX(4px); }
.acard2:hover::after { transform: scaleX(1); }
@media (max-width: 999px) { .areas-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .areas-grid { grid-template-columns: 1fr; } .acard2 { height: 280px; } }

.two-col--wide { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); align-items: start; }
@media (max-width: 899px) { .two-col--wide { grid-template-columns: 1fr; } }
.issues { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.issue { display: grid; grid-template-columns: 40px minmax(0, 1fr) auto; align-items: center; gap: 18px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.issue__n { color: var(--gold); }
.issue p { font: 600 clamp(15.5px, 1.4vw, 18px)/1.4 var(--f-head); color: var(--white); }
@media (max-width: 600px) { .issue { grid-template-columns: 32px minmax(0, 1fr); } .issue .chip { grid-column: 2; justify-self: start; } }

.layers { display: grid; gap: 12px; }
.layer { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 16px 48px; align-items: center; padding: 26px 28px; border: 1px solid var(--line); border-radius: 10px; background: rgba(var(--ink-rgb), .55); position: relative; overflow: hidden; }
.layer::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--gold); }
.layer.is-off { opacity: .55; }
.layer.is-off::before { background: var(--line-2); }
.layer__head { display: grid; grid-template-columns: auto 1fr; gap: 4px 14px; align-items: baseline; }
.layer__head .mono { color: var(--gold); }
.layer__head h3 { font-size: clamp(1.15rem, 1.8vw, 1.45rem); }
.layer__head h3 a:hover { color: var(--gold-hi); }
.layer__lvl { grid-column: 2; display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); }
.layer p { color: var(--text); }
@media (max-width: 760px) { .layer { grid-template-columns: 1fr; } }

.words--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 899px) { .words--3 { grid-template-columns: 1fr; } .words--3 .word { padding-left: 0; border-left: 0; } .words--3 .word + .word { margin-top: 24px; border-top: 1px solid var(--line); } }
.prods--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 1099px) { .prods--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .prods--4 { grid-template-columns: 1fr; } }
.posts--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 640px) { .posts--2 { grid-template-columns: 1fr; } }
.matrix tbody th a:hover { color: var(--gold-hi); }

/* =========================================================
   FORM EKLERİ · ÇEREZ ONAYI · YASAL · 404
   ========================================================= */
.hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form__err { padding: 12px 14px; border: 1px solid rgba(208,105,74,.5); border-radius: 6px; background: rgba(208,105,74,.1); color: #f0b8a6; font-size: 14px; }
.form__err a { color: var(--white); text-decoration: underline; }
.btn.is-loading { opacity: .6; pointer-events: none; }
.btn--line { border: 1px solid rgba(200,148,63,.7); color: var(--white); background: transparent; }
.btn--line:hover { background: rgba(200,148,63,.14); border-color: var(--gold); }

.footer__legal { display: inline-flex; flex-wrap: wrap; gap: 6px 18px; }
.footer__legal button { color: var(--muted); font-size: 12.5px; text-decoration: underline; text-underline-offset: 3px; }
.footer__legal button:hover, .footer__legal a:hover { color: var(--white); }

/* banner */
.cbanner { position: fixed; left: 16px; bottom: calc(16px + env(safe-area-inset-bottom)); z-index: 60; width: min(440px, calc(100vw - 32px)); padding: 22px 22px 18px; border: 1px solid var(--line-2); border-radius: 12px; background: rgba(var(--ink-rgb), .96); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); box-shadow: 0 30px 60px -20px rgba(0,0,0,.6); opacity: 0; transform: translateY(16px); transition: opacity .5s var(--ease), transform .6s var(--ease); }
.cbanner.on { opacity: 1; transform: none; }
.cbanner__wave { width: 64px; height: 14px; fill: none; stroke: var(--gold); stroke-width: 1.8; margin-bottom: 12px; }
.cbanner p { font-size: 14px; line-height: 1.55; color: var(--text); }
.cbanner p strong { color: var(--white); font-weight: 600; display: block; margin-bottom: 4px; font-family: var(--f-head); }
.cbanner p a { color: var(--gold-hi); text-decoration: underline; text-underline-offset: 3px; }
.cbanner__acts { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 16px; }
.cbanner__link { grid-column: 1 / -1; justify-self: center; font-size: 13px; color: var(--muted); text-decoration: underline; text-underline-offset: 3px; padding: 4px; }
.cbanner__link:hover { color: var(--white); }
@media (max-width: 1139px) { .cbanner ~ .wa-float, body:has(.cbanner.on) .wa-float { bottom: calc(16px + env(safe-area-inset-bottom)); } }

/* tercih paneli */
.cprefs { position: fixed; inset: 0; z-index: 90; display: grid; place-items: center; padding: 16px; }
.cprefs[hidden] { display: none; }
.cprefs__backdrop { position: absolute; inset: 0; background: rgba(10,12,16,.7); backdrop-filter: blur(3px); }
.cprefs__panel { position: relative; width: min(560px, 100%); max-height: calc(100vh - 32px); overflow-y: auto; padding: clamp(22px, 3vw, 32px); border: 1px solid var(--line-2); border-radius: 14px; background: var(--ink); box-shadow: 0 40px 80px rgba(0,0,0,.5); outline: none; }
.cprefs__head { position: relative; margin-bottom: 14px; }
.cprefs__head .mono { color: var(--gold); font-size: 10.5px; }
.cprefs__head h2 { font-size: 24px; margin-top: 6px; }
.cprefs__x { position: absolute; right: -6px; top: -8px; width: 40px; height: 40px; font-size: 26px; color: var(--muted); }
.cprefs__x:hover { color: var(--white); }
.cprefs__row { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 16px 0; border-top: 1px solid var(--line); cursor: pointer; }
.cprefs__row:first-of-type { cursor: default; }
.cprefs__row strong { font: 600 15.5px var(--f-head); color: var(--white); }
.cprefs__row p { font-size: 13.5px; color: var(--muted); margin-top: 4px; }
.cprefs__always { color: var(--gold-hi); font-size: 10px; white-space: nowrap; }
.switch { position: relative; flex: none; width: 44px; height: 24px; }
.switch input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.switch i { position: absolute; inset: 0; border-radius: 24px; background: var(--raise-2); border: 1px solid var(--line-2); transition: background .25s, border-color .25s; pointer-events: none; }
.switch i::after { content: ""; position: absolute; left: 3px; top: 3px; width: 16px; height: 16px; border-radius: 50%; background: var(--muted); transition: transform .3s var(--ease), background .25s; }
.switch input:checked + i { background: rgba(200,148,63,.3); border-color: var(--gold); }
.switch input:checked + i::after { transform: translateX(20px); background: var(--gold-hi); }
.switch input:focus-visible + i { outline: 2px solid var(--gold); outline-offset: 2px; }
.cprefs__acts { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 18px; }
.cprefs__acts .btn--gold { grid-column: 1 / -1; }
.cprefs__more { display: block; text-align: center; margin-top: 14px; font-size: 13px; color: var(--muted); text-decoration: underline; text-underline-offset: 3px; }

/* harita onay kapısı */
.map__gate { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; padding: 24px; text-align: center; background: radial-gradient(60% 60% at 50% 40%, rgba(200,148,63,.10), transparent 70%), repeating-linear-gradient(90deg, rgba(209,213,219,.03) 0 1px, transparent 1px 28px), var(--raise); }
.map__gate svg { width: 36px; height: 36px; fill: none; stroke: var(--gold); stroke-width: 1.5; }
.map__gate strong { font: 600 16px var(--f-head); color: var(--white); }
.map__gate p { font-size: 14px; color: var(--muted); max-width: 36ch; }
.map__gate a { color: var(--gold-hi); text-decoration: underline; }
.map.is-loaded .map__gate { display: none; }

/* yasal sayfa */
.legal-page { padding-top: clamp(48px, 6vw, 80px); }
.legal-page .art-body small { color: var(--muted); font-weight: 400; font-size: 12px; }
.legal-page .art-body a { color: var(--gold-hi); text-decoration: underline; text-underline-offset: 3px; }

/* 404 */
.nf { min-height: calc(100svh - var(--header-h) - 40px); display: grid; place-items: center; padding: clamp(64px, 10vw, 120px) 0; text-align: center; background: radial-gradient(60% 50% at 50% 30%, rgba(200,148,63,.10), transparent 70%), var(--ink); }
.nf__in { display: flex; flex-direction: column; align-items: center; }
.nf__k { color: var(--gold); }
.nf__code { font-size: clamp(7rem, 22vw, 15rem); font-weight: 800; line-height: .9; letter-spacing: -.06em; color: transparent; -webkit-text-stroke: 1.5px rgba(209,213,219,.35); margin: 18px 0 0; }
.nf__code span { -webkit-text-stroke-color: var(--gold); }
.nf__line { width: min(520px, 80vw); height: 30px; fill: none; stroke: var(--gold); stroke-width: 1.4; margin: 6px 0 28px; }
.nf h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); margin-bottom: 12px; }
.nf p { max-width: 52ch; color: var(--text); }
.nf__links { justify-content: center; margin-top: 28px; }


/* =========================================================
   REFERANS DETAY SAYFASI
   ========================================================= */
.rlogo { position: relative; margin-top: 32px; aspect-ratio: 16 / 9; max-width: 420px; display: grid; place-items: center; border: 1px solid var(--line-2); border-radius: 12px; background-color: var(--raise); background-image: repeating-linear-gradient(90deg, rgba(209,213,219,.03) 0 2px, transparent 2px 14px); overflow: hidden; }
.rlogo img { position: absolute; left: 14%; top: 16%; width: 72%; height: 58%; object-fit: contain; filter: brightness(0) invert(1); opacity: .9; }
.rlogo__ad { font: 700 clamp(22px, 2.6vw, 32px)/1.2 var(--f-head); letter-spacing: .12em; text-transform: uppercase; color: var(--white); text-align: center; padding: 0 20px 22px; }
.rlogo__sektor { position: absolute; left: 0; right: 0; bottom: 14px; text-align: center; font-size: 10.5px; color: var(--gold-hi); }
.rozet { display: grid; gap: 26px; align-content: start; }
.rozet .sec__lead { max-width: none; font-size: clamp(17px, 1.5vw, 20px); color: var(--text); }
.rozet__satir { display: grid; gap: 12px; }
.rsonuc { margin: 0; padding: 22px 26px; border-left: 2px solid var(--gold); background: rgba(200,148,63,.06); border-radius: 0 10px 10px 0; }
.rsonuc .mono { display: block; font-size: 10.5px; color: var(--gold); margin-bottom: 8px; }
.rsonuc p { margin: 0; font: italic 400 clamp(16px, 1.35vw, 19px)/1.6 var(--f-body); color: var(--white); }
.olcum th:first-child { width: 46%; }
.olcum thead th { color: var(--gold); }
.olcum td { font: 500 15px/1.4 var(--f-mono); }
.olcum td.olcum__sonra { color: var(--gold-hi); }
.rgal { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px; }
.rgal .media { border-radius: 8px; aspect-ratio: 4 / 3; height: auto; grid-column: span 2; }
.rgal .media:first-child { grid-column: span 4; grid-row: span 2; aspect-ratio: auto; min-height: 100%; }
.rgal--1 .media:first-child { grid-column: span 6; grid-row: auto; aspect-ratio: 16 / 9; }
.rgal--2 .media { grid-column: span 3; }
.rgal--2 .media:first-child { grid-column: span 3; grid-row: auto; aspect-ratio: 4 / 3; }
.rgal--4 .media:nth-child(n+4), .rgal--5 .media:nth-child(n+4) { grid-column: span 2; }
.rgal--4 .media:nth-child(4) { grid-column: span 6; aspect-ratio: 21 / 9; }
.rgal .media:hover img { transform: scale(1.04); }
@media (max-width: 760px) {
  .rgal { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .rgal .media, .rgal--2 .media { grid-column: span 1; }
  .rgal .media:first-child, .rgal--4 .media:nth-child(4) { grid-column: span 2; grid-row: auto; aspect-ratio: 4 / 3; min-height: 0; }
}
.pitem__link { display: inline-flex; align-items: center; gap: 8px; margin-top: 12px; color: var(--gold-hi); font-size: 11px; }
.pitem__link svg { width: 16px; height: 16px; transition: transform .4s var(--ease); }
.pitem__link:hover svg { transform: translateX(4px); }

/* =========================================================
   HİZMET SAYFASI — uygulama kartları
   ========================================================= */
.happs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.happ { position: relative; display: flex; flex-direction: column; gap: 12px; padding: clamp(24px, 2.6vw, 34px); background: var(--ink); color: inherit; transition: background-color .35s; }
.happ .mono { color: var(--gold); font-size: 11px; }
.happ h3 { font-size: clamp(1.15rem, 1.6vw, 1.4rem); line-height: 1.2; }
.happ p { margin: 0; color: var(--text); font-size: 15px; line-height: 1.6; }
.happ__more { margin-top: auto; padding-top: 10px; display: inline-flex; align-items: center; gap: 8px; color: var(--gold-hi); font-size: 11px; }
.happ__more svg { width: 16px; height: 16px; transition: transform .4s var(--ease); }
.happ--link:hover { background: var(--raise); }
.happ--link:hover .happ__more svg { transform: translateX(4px); }
.happ--link:focus-visible { outline: 2px solid var(--gold); outline-offset: -2px; }
@media (max-width: 999px) { .happs { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .happs { grid-template-columns: 1fr; } }
.panel__links { display: flex; flex-wrap: wrap; gap: 14px 26px; }
.link-arrow--soft { color: var(--muted); }
.disc__aside h2 a { color: inherit; }
.disc__aside h2 a:hover { color: var(--gold-hi); }