/* =========================================================
   MESS PROJE YAPI – Demo
   Renk: Mess laciverti #102F43 + soğuk sıva + meşe aksan
   Font: Inter Display (başlık, 200–300) + Inter (metin, 300–500)
   ========================================================= */


:root {
  --navy: #102F43;
  --navy-deep: #0A2232;
  --navy-2: #1A4058;
  --plaster: #E4E9EA;
  --paper: #F4F6F5;
  --oak: #B88E62;
  --steel: #6F8697;
  --white: #FFFFFF;

  --ink: var(--navy);
  --ease: cubic-bezier(.22, .8, .2, 1);
  --ease-io: cubic-bezier(.65, 0, .25, 1);
  --pad: clamp(20px, 4.2vw, 64px);
  --max: 1440px;
  --hdr: 76px;

  --f-display: "Inter Display", "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-text: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 0; }
body {
  margin: 0;
  font-family: var(--f-text);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--navy);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "cv11", "ss01";
  overflow-x: clip;
}
body.is-loading { overflow: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
h1, h2, h3, p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
:focus-visible { outline: 2px solid var(--oak); outline-offset: 3px; border-radius: 2px; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding-inline: var(--pad); }
.skip { position: fixed; left: 12px; top: -60px; z-index: 200; background: var(--white); color: var(--navy); padding: 10px 14px; }
.skip:focus { top: 12px; }

.h2 {
  font-family: var(--f-display);
  font-weight: 300;
  font-size: clamp(34px, 4.6vw, 68px);
  line-height: 1.02;
  letter-spacing: -0.032em;
}

/* ---------- Kilit ikonu (CSS) ---------- */
.lock { position: relative; display: inline-block; width: .62em; height: .52em; margin-left: .45em; border: 1.5px solid currentColor; border-radius: 2px; vertical-align: -0.04em; opacity: .8; }
.lock::before { content: ""; position: absolute; left: 50%; bottom: 100%; width: 60%; height: .36em; margin-left: -30%; border: 1.5px solid currentColor; border-bottom: 0; border-radius: .3em .3em 0 0; }
.lock--big { width: 26px; height: 22px; border-width: 2px; margin: 0; }
.lock--big::before { height: 14px; border-width: 2px; }

/* ---------- Butonlar ---------- */
.btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: .2em;
  height: 52px; padding: 0 26px; border-radius: 999px; overflow: hidden; isolation: isolate;
  font-size: 15px; font-weight: 500; letter-spacing: -0.005em; white-space: nowrap;
  transition: color .5s var(--ease), border-color .5s var(--ease), transform .4s var(--ease);
}
.btn::before { content: ""; position: absolute; inset: 0; z-index: -1; border-radius: inherit; transform: translateY(101%); transition: transform .55s var(--ease); }
.btn:hover::before, .btn:focus-visible::before { transform: translateY(0); }
.btn:active { transform: scale(.98); }
.btn--light { background: var(--white); color: var(--navy); }
.btn--light::before { background: var(--oak); }
.btn--light:hover { color: var(--white); }
.btn--ghost { color: var(--white); box-shadow: inset 0 0 0 1px rgba(255,255,255,.4); }
.btn--ghost::before { background: var(--white); }
.btn--ghost:hover { color: var(--navy); }
.btn--dark { background: var(--navy); color: var(--white); }
.btn--dark::before { background: var(--navy-2); }
.btn--line { color: var(--white); box-shadow: inset 0 0 0 1px rgba(255,255,255,.35); }
.btn--line::before { background: rgba(255,255,255,.1); }
.btn--full { width: 100%; }

/* ---------- Loader: logo harf harf kurulur ---------- */
.loader { position: fixed; inset: 0; z-index: 100; color: var(--white); pointer-events: none; }
.loader__bg { position: absolute; inset: 0; background: var(--navy); clip-path: inset(0 0 0 0); transition: clip-path 1.2s var(--ease-io); }
.loader__logo { position: absolute; left: 50%; top: 50%; width: min(64vw, 560px); transform-origin: 0 0; transform: translate(-50%, -50%); will-change: transform; }
.loader.is-flying .loader__logo { transition: transform 1.2s var(--ease-io); }
.loader__bar { position: absolute; left: 50%; bottom: 12vh; width: 120px; margin-left: -60px; height: 1px; background: rgba(255,255,255,.15); transition: opacity .4s; }
.loader__bar i { display: block; height: 100%; background: var(--white); transform-origin: left; transform: scaleX(0); transition: transform .5s var(--ease); }
.loader.is-leaving .loader__bg { clip-path: inset(0 0 100% 0); }
.loader.is-leaving .loader__bar { opacity: 0; }
.loader.is-done { visibility: hidden; }
body.is-loading .hdr__logo, body.is-intro .hdr__logo, body.at-top:not(.menu-open) .hdr__logo { opacity: 0; pointer-events: none; }
.hdr__logo { transition: opacity .5s var(--ease); }

.loader .lg-l { opacity: 0; }
.loader.is-in .lg-m { animation: inUp 1s var(--ease) .1s both; }
.loader.is-in .lg-e { opacity: 1; }
.loader.is-in .lg-e path { animation: inDrawer 1s var(--ease) both; }
.loader.is-in .lg-e path:nth-child(1) { animation-delay: .32s; }
.loader.is-in .lg-e path:nth-child(2) { animation-delay: .42s; }
.loader.is-in .lg-e path:nth-child(3) { animation-delay: .52s; }
.loader.is-in .lg-s { animation: inSpin 1.15s var(--ease) both; }
.loader.is-in .lg-s:nth-of-type(3) { animation-delay: .6s; }
.loader.is-in .lg-s:nth-of-type(4) { animation-delay: .74s; }
.loader.is-in .lg-sm { opacity: 1; }
.loader.is-in .lg-sm path { animation: inFade .8s var(--ease) both; animation-delay: calc(1s + var(--i) * 28ms); }
@keyframes inUp { from { opacity: 0; transform: translateY(45%); } to { opacity: 1; transform: none; } }
@keyframes inDrawer { from { opacity: 0; transform: translateX(-45%); } to { opacity: 1; transform: none; } }
@keyframes inSpin { from { opacity: 0; transform: rotate(-180deg) scale(.5); } to { opacity: 1; transform: none; } }
@keyframes inFade { from { opacity: 0; transform: translateY(70%); } to { opacity: 1; transform: none; } }

/* ---------- Progress ---------- */
.progress { position: fixed; left: 0; right: 0; top: 0; height: 2px; z-index: 60; pointer-events: none; }
.progress i { display: block; height: 100%; background: var(--oak); transform-origin: left; transform: scaleX(0); }

/* ---------- Header ---------- */
.hdr {
  position: fixed; inset: 0 0 auto 0; z-index: 50; height: var(--hdr);
  display: flex; align-items: center; gap: 32px; padding-inline: var(--pad);
  color: var(--white);
  transition: color .5s var(--ease), background-color .5s var(--ease), transform .6s var(--ease), height .5s var(--ease);
}
.hdr::after { content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0; backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); background: rgba(16,47,67,.72); transition: opacity .5s var(--ease), background-color .5s; }
.hdr.is-scrolled { --hdr: 64px; }
.hdr.is-scrolled::after { opacity: 1; }
.hdr.is-light { color: var(--navy); }
.hdr.is-light::after { background: rgba(228,233,234,.78); }
.hdr.is-hidden { transform: translateY(-100%); }
.hdr__logo { width: 132px; flex: none; }
.hdr__nav { display: flex; gap: 28px; margin-left: auto; font-size: 14px; }
.hdr__nav a { position: relative; opacity: .8; transition: opacity .3s; }
.hdr__nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -4px; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform .45s var(--ease); }
.hdr__nav a:hover { opacity: 1; }
.hdr__nav a:hover::after { transform: scaleX(1); transform-origin: left; }
.hdr__tel { font-size: 14px; font-variant-numeric: tabular-nums; opacity: .8; }
.hdr__menu { display: inline-flex; align-items: center; gap: 12px; font-size: 14px; height: 40px; }
.hdr__menu-icon { position: relative; width: 26px; height: 10px; }
.hdr__menu-icon i { position: absolute; left: 0; right: 0; height: 1.5px; background: currentColor; transition: transform .5s var(--ease), top .5s var(--ease); }
.hdr__menu-icon i:first-child { top: 0; }
.hdr__menu-icon i:last-child { top: 8.5px; right: 8px; }
.menu-open .hdr { color: var(--white); }
.menu-open .hdr::after { opacity: 0; }
.menu-open .hdr__menu-icon i:first-child { top: 4px; transform: rotate(45deg); }
.menu-open .hdr__menu-icon i:last-child { top: 4px; right: 0; transform: rotate(-45deg); }

/* ---------- Menü ---------- */
.menu {
  position: fixed; inset: 0; z-index: 45; background: var(--navy-deep); color: var(--white);
  clip-path: inset(0 0 100% 0); visibility: hidden;
  transition: clip-path .9s var(--ease-io), visibility 0s .9s;
}
.menu-open .menu { clip-path: inset(0 0 0 0); visibility: visible; transition: clip-path .9s var(--ease-io); }
.menu__inner { height: 100%; display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 40px; padding: calc(var(--hdr) + 40px) var(--pad) var(--pad); max-width: var(--max); margin: 0 auto; }
.menu__list { display: flex; flex-direction: column; align-items: flex-start; }
.menu__list > * {
  font-family: var(--f-display); font-weight: 200; font-size: clamp(36px, 6.4vh, 72px); line-height: 1.12; letter-spacing: -0.035em;
  display: inline-flex; align-items: center; text-align: left;
  opacity: 0; transform: translateY(40px); transition: opacity .6s var(--ease), transform .8s var(--ease), color .3s;
}
.menu__list > *:hover { color: var(--oak); }
.menu__list .lock { font-size: .38em; margin-left: .7em; }
.menu-open .menu__list > * { opacity: 1; transform: none; }
.menu-open .menu__list > *:nth-child(1) { transition-delay: .25s; }
.menu-open .menu__list > *:nth-child(2) { transition-delay: .29s; }
.menu-open .menu__list > *:nth-child(3) { transition-delay: .33s; }
.menu-open .menu__list > *:nth-child(4) { transition-delay: .37s; }
.menu-open .menu__list > *:nth-child(5) { transition-delay: .41s; }
.menu-open .menu__list > *:nth-child(6) { transition-delay: .45s; }
.menu-open .menu__list > *:nth-child(7) { transition-delay: .49s; }
.menu-open .menu__list > *:nth-child(8) { transition-delay: .53s; }
.menu__side { display: flex; flex-direction: column; gap: 10px; font-size: 15px; color: rgba(255,255,255,.7); }
.menu__side a:hover { color: var(--white); }
.menu__side p { margin-bottom: 14px; }

/* ---------- Logo ---------- */
.logo { color: currentColor; }
.logo svg { width: 100%; height: auto; overflow: visible; }
.logo path { fill: currentColor; transform-box: fill-box; transform-origin: 50% 50%; }
.logo .lg-l { transform-box: fill-box; transform-origin: 50% 50%; }
/* E: çekmeceler dışarı kayar */
.logo .lg-e.hit path { animation: drawer 1s var(--ease) both; }
.logo .lg-e.hit path:nth-child(2) { animation-delay: .08s; }
.logo .lg-e.hit path:nth-child(3) { animation-delay: .16s; }
@keyframes drawer { 0% { transform: none; } 38% { transform: translateX(16%); } 100% { transform: none; } }
/* M: menteşe gibi esner */
.logo .lg-m.hit path { transform-origin: 50% 100%; animation: hinge 1s var(--ease) both; }
@keyframes hinge { 0% { transform: none; } 35% { transform: scaleY(.78); } 70% { transform: scaleY(1.04); } 100% { transform: none; } }
/* S: 180° döner ve yine S olarak durur */
.logo .lg-s.hit path { animation: spin 1.1s var(--ease-io) both; }
@keyframes spin { 0% { transform: rotate(0) scale(1); } 50% { transform: rotate(90deg) scale(.6); } 100% { transform: rotate(180deg) scale(1); } }
/* alt yazı: harf harf dalga */
.logo .lg-sm path { transition: transform .5s var(--ease), opacity .5s; }
.logo .lg-sm.hit path { animation: wave .9s var(--ease) both; animation-delay: calc(var(--i) * 28ms); }
@keyframes wave { 0% { transform: none; } 35% { transform: translateY(-38%); opacity: .45; } 100% { transform: none; opacity: 1; } }
@media (hover: hover) {
  .logo--big .lg-sm path:hover { transform: translateY(-30%); }
}

/* ---------- Teknik çizimler ---------- */
.draw { width: 100%; height: 100%; overflow: visible; color: currentColor; }
.draw .ln { fill: none; stroke: currentColor; stroke-width: 5; stroke-linejoin: round; stroke-linecap: round; }
.draw .fn { fill: none; stroke: currentColor; stroke-width: 3; opacity: .32; stroke-linecap: round; }
.draw .lt { fill: none; stroke: var(--oak); stroke-width: 9; stroke-linecap: round; }
.draw .g-ln path { stroke-dasharray: 1 1; stroke-dashoffset: 1; transition: stroke-dashoffset 1.6s var(--ease) calc(var(--i, 0) * 16ms); }
.draw.is-drawn .g-ln path { stroke-dashoffset: 0; }
.draw .g-fill { opacity: 0; transition: opacity 1s var(--ease); }
.draw.is-filled .g-fill { opacity: 1; }
.draw .fr { fill: var(--front, transparent); transition: fill .7s var(--ease); }
.draw .tp { fill: var(--top, transparent); transition: fill .7s var(--ease); }
.draw .ap { fill: var(--appl, rgba(0,0,0,.12)); }
.draw .gl { fill: var(--glass, rgba(180,200,210,.18)); }
.draw .cl { fill: var(--cloth, rgba(111,134,151,.22)); }
.draw .g-hd { opacity: 0; transition: opacity .8s var(--ease) .3s; }
.draw.is-drawn .g-hd { opacity: 1; }
.draw .hd { display: none; }
.draw .hd path { fill: none; stroke: var(--handle, currentColor); stroke-width: 11; stroke-linecap: round; }
.draw .hd-gizli path { stroke-width: 4; opacity: .55; }
.draw .hd-dugme path { fill: var(--handle, currentColor); stroke-width: 4; }
[data-handle="gizli"] .hd-gizli, [data-handle="profil"] .hd-profil, [data-handle="dugme"] .hd-dugme { display: block; }
.draw .g-dm { opacity: 0; transition: opacity .9s var(--ease) .6s; }
.draw.is-drawn .g-dm { opacity: 1; }
.draw .dm { fill: none; stroke: currentColor; stroke-width: 3; opacity: .5; }
.draw text { font-family: var(--f-text); font-size: 62px; font-weight: 400; fill: currentColor; opacity: .62; text-anchor: middle; dominant-baseline: middle; font-variant-numeric: tabular-nums; letter-spacing: .02em; }
[data-dims="off"] .g-dm { opacity: 0 !important; }

/* malzemeler */
[data-front="white"]      { --front: #EDEEEA; }
[data-front="navy"]       { --front: #102F43; }
[data-front="navy-soft"]  { --front: #1A4058; }
[data-front="oak"]        { --front: url(#p-oak); }
[data-front="walnut"]     { --front: url(#p-walnut); }
[data-front="anthracite"] { --front: #3A3F44; }
[data-front="sage"]       { --front: #8D9B8B; }
[data-top="marble"]  { --top: url(#p-marble); }
[data-top="granite"] { --top: #26292B; }
[data-top="oak"]     { --top: url(#p-oak); }
[data-front="white"], [data-front="oak"], [data-front="sage"] { --handle: #1E2A31; }
[data-front="navy"], [data-front="walnut"], [data-front="anthracite"], [data-front="navy-soft"] { --handle: #C9CFD3; }

/* ---------- HERO ---------- */
.hero {
  position: relative; min-height: 100vh; min-height: 100svh; overflow: hidden;
  background: var(--navy-deep); color: var(--white);
  display: grid; grid-template-rows: 1fr auto;
}
.hero__media { position: absolute; inset: 0; will-change: transform; }
.slide { position: absolute; inset: 0; margin: 0; opacity: 0; transition: opacity 1.6s var(--ease-io); }
.slide img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.14); transition: transform 8s cubic-bezier(.25,.6,.3,1); }
.slide.is-active { opacity: 1; }
.slide.is-active img { transform: scale(1.02); }
.hero__shade { position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(180deg, rgba(10,34,50,.62) 0%, rgba(10,34,50,.08) 26%, rgba(10,34,50,.12) 50%, rgba(10,34,50,.88) 100%),
    linear-gradient(90deg, rgba(10,34,50,.55) 0%, rgba(10,34,50,0) 60%); }
.hero__content { position: relative; z-index: 2; align-self: end; padding-bottom: clamp(32px, 6vh, 64px); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.hero__brand { margin: 0; }
.hero__logo { display: block; width: min(64vw, 920px); opacity: 0; }
body.is-landed .hero__logo { opacity: 1; }
.hero__claim {
  margin-top: clamp(22px, 3.4vh, 40px);
  font-family: var(--f-display); font-weight: 300;
  font-size: clamp(28px, 3vw, 46px); line-height: 1.05; letter-spacing: -0.03em;
}
.hero__claim .line { display: block; overflow: hidden; padding-bottom: .1em; margin-bottom: -.1em; }
.hero__claim .line > span { display: inline-block; transform: translateY(105%); transition: transform 1.2s var(--ease) .15s; }
.is-ready .hero__claim .line > span { transform: none; }

/* hero logosu: kaydırınca çekmeceler açılır (translate özelliği, animasyonlarla birleşir) */
.hero__logo { --o: 0; }
.hero__logo .lg-e path:nth-child(1) { translate: calc(var(--o) * 22%) 0; }
.hero__logo .lg-e path:nth-child(2) { translate: calc(var(--o) * 38%) 0; }
.hero__logo .lg-e path:nth-child(3) { translate: calc(var(--o) * 54%) 0; }
.hero__logo .lg-m { translate: calc(var(--o) * -10%) 0; }
.hero__logo .lg-s:nth-of-type(3) { translate: calc(var(--o) * 26%) 0; }
.hero__logo .lg-s:nth-of-type(4) { translate: calc(var(--o) * 44%) 0; }
.hero__logo .lg-sm path { translate: calc(var(--o) * (var(--i) - 9) * 18%) 0; }
/* LED ışık süpürmesi */
.hero__logo .shine { opacity: 0; mix-blend-mode: normal; }
.hero__logo .shine path { transform: translateX(-40%); }
.hero__logo.is-shine .shine { opacity: 1; }
.hero__logo.is-shine .shine path { animation: shine 1.8s var(--ease-io) forwards; }
@keyframes shine { from { transform: translateX(-40%); } to { transform: translateX(110%); } }
/* çekmece "yumuşak kapanma" – otomatik döngü için */
.logo .lg-e.soft path { animation: softclose 1.5s var(--ease) both; }
.logo .lg-e.soft path:nth-child(2) { animation-delay: .12s; }
.logo .lg-e.soft path:nth-child(3) { animation-delay: .24s; }
@keyframes softclose { 0% { transform: none; } 30% { transform: translateX(22%); } 55% { transform: translateX(22%); } 82% { transform: translateX(-1.5%); } 100% { transform: none; } }

.hero__lead { max-width: 31em; margin-top: 24px; font-size: clamp(16px, 1.25vw, 19px); font-weight: 300; color: rgba(255,255,255,.85);
  opacity: 0; transform: translateY(16px); transition: opacity 1s var(--ease) .35s, transform 1s var(--ease) .35s; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px;
  opacity: 0; transform: translateY(16px); transition: opacity 1s var(--ease) .5s, transform 1s var(--ease) .5s; }
.is-ready .hero__lead, .is-ready .hero__cta { opacity: 1; transform: none; }
.hero__foot { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding-block: 22px; border-top: 1px solid rgba(255,255,255,.18); opacity: 0; transition: opacity 1s var(--ease) .7s; }
.is-ready .hero__foot { opacity: 1; }
.hero__now { display: flex; gap: 14px; align-items: baseline; font-size: 14px; min-height: 1.6em; }
.hero__now-title { color: var(--white); }
.hero__now-cat { color: rgba(255,255,255,.6); }
.hero__now > * { transition: opacity .5s, transform .6s var(--ease); }
.hero__now.is-swap > * { opacity: 0; transform: translateY(6px); }
.hero__dots { display: flex; gap: 10px; }
.hero__dots button { position: relative; width: 52px; height: 24px; }
.hero__dots button::before, .hero__dots button i { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 2px; margin-top: -1px; background: rgba(255,255,255,.28); }
.hero__dots button i { background: var(--white); transform-origin: left; transform: scaleX(0); }
.hero__dots button.is-active i { animation: dot var(--dur, 6.5s) linear forwards; }
.hero__dots button.is-past i { transform: scaleX(1); }
@keyframes dot { to { transform: scaleX(1); } }

/* ---------- YAKLAŞIM ---------- */
.manifest { position: relative; background: var(--plaster); color: var(--navy); padding: clamp(110px, 18vh, 200px) 0 clamp(90px, 14vh, 160px); }
.manifest__wrap { display: grid; grid-template-columns: minmax(160px, 1fr) 3fr; gap: 40px; }
.manifest__label { font-size: 14px; color: var(--steel); padding-top: .9em; }
.manifest__text { font-family: var(--f-display); font-weight: 300; font-size: clamp(28px, 3.5vw, 54px); line-height: 1.16; letter-spacing: -0.028em; max-width: 21em; }
.manifest__text .w { opacity: .16; transition: opacity .35s linear; }
.manifest__text .w.on { opacity: 1; }
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(24px, 4vw, 64px); margin-top: clamp(80px, 12vh, 140px); }
.values li { border-top: 1px solid rgba(16,47,67,.18); padding-top: 22px; }
.values h3 { font-family: var(--f-display); font-weight: 300; font-size: clamp(24px, 2.2vw, 32px); letter-spacing: -0.025em; margin-bottom: 10px; }
.values p { color: #4A6272; font-weight: 300; max-width: 22em; }

/* ---------- ÇÖZÜMLER (yatay) ---------- */
.sol { position: relative; background: var(--navy-deep); color: var(--white); }
.sol__sticky { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; display: grid; grid-template-columns: minmax(0, 1fr); grid-template-rows: auto minmax(0, 1fr) auto; padding-top: calc(var(--hdr) + 3vh); padding-bottom: 4vh; }
.sol__head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 4vh; }
.sol__count { font-family: var(--f-display); font-weight: 200; font-size: clamp(26px, 3vw, 44px); letter-spacing: -0.03em; font-variant-numeric: tabular-nums; color: rgba(255,255,255,.55); }
.sol__count span { color: var(--white); }
.sol__track { display: flex; gap: clamp(20px, 3vw, 48px); padding-inline: var(--pad); will-change: transform; min-height: 0; }
.panel {
  flex: none; width: min(1220px, 86vw); height: 100%; min-height: 0;
  display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(24px, 4.5vw, 80px); align-items: center;
}
.panel__img { margin: 0; height: 100%; min-height: 0; overflow: hidden; border-radius: 4px; background: var(--navy); }
.panel__img img { width: 118%; max-width: none; height: 100%; object-fit: cover; transform: translate3d(var(--px, -8%), 0, 0); will-change: transform; }
.panel__title { font-family: var(--f-display); font-weight: 300; font-size: clamp(32px, 3.6vw, 56px); letter-spacing: -0.035em; line-height: 1.05; margin-bottom: 18px; }
.panel__body > p { color: rgba(255,255,255,.75); font-weight: 300; max-width: 26em; }
.panel__list { margin: 26px 0 32px; border-top: 1px solid rgba(255,255,255,.12); max-width: 28em; }
.panel__list li { padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.12); font-size: 15px; color: rgba(255,255,255,.85); }
.sol__bar { margin: 3vh var(--pad) 0; height: 1px; background: rgba(255,255,255,.14); }
.sol__bar i { display: block; height: 100%; background: var(--oak); transform-origin: left; transform: scaleX(.25); }

/* ---------- YAPILANDIRICI ---------- */
.cfg { background: var(--paper); color: var(--navy); padding: clamp(100px, 16vh, 180px) 0; }
.cfg__wrap { display: grid; grid-template-columns: 1fr 360px; grid-template-areas: "intro intro" "stage controls"; gap: 48px 56px; }
.cfg__intro { grid-area: intro; display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: end; }
.cfg__intro p { color: #4A6272; font-weight: 300; max-width: 30em; }
.cfg__stage { grid-area: stage; position: relative; background: var(--white); border-radius: 6px; padding: clamp(18px, 3vw, 44px); min-height: 0; }
.cfg__art { aspect-ratio: 3840 / 3000; max-height: 62vh; max-width: 100%; margin-inline: auto; color: var(--navy); }
.cfg__art { --appl: #2B3338; --glass: rgba(160,190,205,.3); }
.cfg__caption { margin-top: 14px; font-size: 14px; color: var(--steel); min-height: 1.6em; }
.cfg__controls { grid-area: controls; display: flex; flex-direction: column; gap: 34px; align-self: start; position: sticky; top: calc(var(--hdr) + 24px); }
.opt { border: 0; margin: 0; padding: 0; min-width: 0; }
.opt legend { font-size: 14px; font-weight: 500; margin-bottom: 14px; padding: 0; }
.swatches { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.swatches button { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; font-size: 13px; color: #4A6272; text-align: left; }
.swatches i { display: block; width: 100%; aspect-ratio: 1.6; border-radius: 4px; background: var(--sw); box-shadow: inset 0 0 0 1px rgba(16,47,67,.12); position: relative; transition: transform .4s var(--ease); }
.swatches button[data-v="oak"] i { background: repeating-linear-gradient(176deg, #B88E62 0 6px, #A87E52 6px 8px, #C49A6E 8px 13px); }
.swatches button[data-v="walnut"] i { background: repeating-linear-gradient(176deg, #6A4A36 0 7px, #553826 7px 9px, #7A5741 9px 14px); }
.swatches button[data-v="marble"] i { background: linear-gradient(150deg, transparent 40%, #BFC2C3 41%, transparent 43%), linear-gradient(160deg, transparent 62%, #CACCCC 63%, transparent 64%), #ECEBE7; }
.swatches i::after { content: ""; position: absolute; inset: -4px; border-radius: 7px; border: 1.5px solid var(--navy); opacity: 0; transform: scale(.94); transition: opacity .3s, transform .4s var(--ease); }
.swatches button[aria-pressed="true"] { color: var(--navy); }
.swatches button[aria-pressed="true"] i::after { opacity: 1; transform: none; }
.swatches button:hover i { transform: translateY(-2px); }
.seg { display: grid; grid-template-columns: repeat(3, 1fr); padding: 4px; border-radius: 999px; background: #E3E8E9; position: relative; }
.seg button { position: relative; z-index: 1; height: 40px; border-radius: 999px; font-size: 13px; color: #4A6272; transition: color .4s; }
.seg button[aria-pressed="true"] { color: var(--white); }
.seg::before { content: ""; position: absolute; top: 4px; bottom: 4px; left: 4px; width: calc((100% - 8px) / 3); border-radius: 999px; background: var(--navy); transform: translateX(calc(var(--seg, 0) * 100%)); transition: transform .5s var(--ease); }
.toggle { display: inline-flex; align-items: center; gap: 12px; font-size: 14px; cursor: pointer; }
.toggle input { position: absolute; opacity: 0; pointer-events: none; }
.toggle__ui { width: 40px; height: 22px; border-radius: 999px; background: #CBD3D6; position: relative; transition: background-color .3s; }
.toggle__ui::after { content: ""; position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; border-radius: 50%; background: var(--white); transition: transform .4s var(--ease); }
.toggle input:checked + .toggle__ui { background: var(--navy); }
.toggle input:checked + .toggle__ui::after { transform: translateX(18px); }
.toggle input:focus-visible + .toggle__ui { outline: 2px solid var(--oak); outline-offset: 3px; }

/* ---------- SÜREÇ ---------- */
.proc { background: var(--navy); color: var(--white); padding: clamp(110px, 18vh, 200px) 0; }
.proc__wrap { display: grid; grid-template-columns: 1fr 1.3fr; gap: 60px; }
.proc__side { position: sticky; top: calc(var(--hdr) + 40px); align-self: start; }
.proc__side p { margin-top: 22px; color: rgba(255,255,255,.7); font-weight: 300; max-width: 24em; }
.proc__list { position: relative; padding-left: 0; }
.step { position: relative; display: grid; grid-template-columns: 64px 1fr; gap: 18px; padding: 0 0 clamp(70px, 14vh, 140px); }
.step:last-of-type { padding-bottom: 0; }
.step__n {
  position: relative; z-index: 1; width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center;
  font-size: 15px; font-variant-numeric: tabular-nums; background: var(--navy); box-shadow: inset 0 0 0 1px rgba(255,255,255,.3);
  transition: background-color .5s var(--ease), color .5s, box-shadow .5s;
}
.step h3 { font-family: var(--f-display); font-weight: 300; font-size: clamp(26px, 2.6vw, 40px); letter-spacing: -0.03em; line-height: 1.1; margin: 4px 0 12px; transition: color .5s; color: rgba(255,255,255,.45); }
.step p { color: rgba(255,255,255,.4); font-weight: 300; max-width: 28em; transition: color .5s; }
.step.is-on .step__n { background: var(--oak); box-shadow: none; color: var(--navy); }
.step.is-on h3 { color: var(--white); }
.step.is-on p { color: rgba(255,255,255,.75); }
.proc__line { position: absolute; left: 21.5px; top: 22px; bottom: 22px; width: 1px; background: rgba(255,255,255,.16); }
.proc__line i { display: block; width: 100%; height: 100%; background: var(--oak); transform-origin: top; transform: scaleY(0); }

/* ---------- PROJELER ---------- */
.prj { background: var(--plaster); color: var(--navy); padding: clamp(100px, 16vh, 180px) 0; }
.prj__head { display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: end; margin-bottom: 64px; }
.prj__head p { color: #4A6272; font-weight: 300; max-width: 30em; }
.prj__grid { columns: 3; column-gap: clamp(16px, 2vw, 32px); }
.pj { break-inside: avoid; margin: 0 0 clamp(28px, 4vw, 56px); cursor: zoom-in; display: block; width: 100%; text-align: left; }
.pj__img { display: block; position: relative; overflow: hidden; border-radius: 4px; background: #D3DADC; }
.pj__img img { width: 100%; height: 100%; object-fit: cover; transform: translate3d(0, var(--py, 0px), 0) scale(1.1); transition: transform 1.2s var(--ease), filter .6s; will-change: transform; }
.pj:hover .pj__img img { transform: translate3d(0, var(--py, 0px), 0) scale(1.15); }
.pj__img::after { content: ""; position: absolute; inset: 0; background: rgba(16,47,67,0); transition: background-color .5s; }
.pj:hover .pj__img::after { background: rgba(16,47,67,.12); }
.pj__meta { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding-top: 14px; }
.pj__title { font-size: 17px; font-weight: 400; }
.pj__cat { font-size: 13px; color: var(--steel); white-space: nowrap; }
.pj.is-in .pj__img { clip-path: inset(0 0 0 0); }
.pj .pj__img { clip-path: inset(12% 0 0 0); transition: clip-path 1.2s var(--ease); }
.prj__more { margin-top: 32px; display: flex; justify-content: center; }

/* ---------- Lightbox ---------- */
.lb { position: fixed; inset: 0; z-index: 85; background: rgba(8,26,38,.96); color: var(--white); display: grid; grid-template-columns: 72px 1fr 72px; align-items: center; visibility: hidden; opacity: 0; transition: opacity .5s var(--ease), visibility 0s .5s; }
.lb.is-open { visibility: visible; opacity: 1; transition: opacity .5s var(--ease); }
.lb__fig { margin: 0; display: flex; flex-direction: column; align-items: center; gap: 18px; min-width: 0; }
.lb__img { max-width: 100%; max-height: 76vh; max-height: 76svh; object-fit: contain; border-radius: 3px; transform: scale(.97); opacity: 0; transition: transform .7s var(--ease), opacity .5s; }
.lb.is-open .lb__img.is-loaded { transform: none; opacity: 1; }
.lb__cap { display: grid; gap: 4px; text-align: center; max-width: 38em; padding-inline: 12px; }
.lb__cat { font-size: 13px; color: rgba(255,255,255,.55); }
.lb__title { font-family: var(--f-display); font-weight: 300; font-size: 26px; letter-spacing: -0.02em; }
.lb__text { font-size: 15px; font-weight: 300; color: rgba(255,255,255,.75); }
.lb__close { position: absolute; top: 18px; right: 18px; width: 48px; height: 48px; border-radius: 50%; z-index: 2; }
.lb__close i { position: absolute; left: 14px; right: 14px; top: 50%; height: 1.5px; background: currentColor; }
.lb__close i:first-child { transform: rotate(45deg); }
.lb__close i:last-child { transform: rotate(-45deg); }
.lb__close:hover, .lb__nav:hover { background: rgba(255,255,255,.08); }
.lb__nav { width: 52px; height: 52px; border-radius: 50%; justify-self: center; position: relative; }
.lb__nav::before { content: ""; position: absolute; left: 50%; top: 50%; width: 11px; height: 11px; border-left: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; }
.lb__nav--prev::before { transform: translate(-30%, -50%) rotate(45deg); }
.lb__nav--next::before { transform: translate(-70%, -50%) rotate(-135deg); }

/* ---------- İLETİŞİM ---------- */
.cta { background: var(--navy); color: var(--white); padding: clamp(110px, 18vh, 200px) 0 clamp(80px, 12vh, 140px); position: relative; overflow: hidden; }
.cta__wrap { display: grid; grid-template-columns: 1.5fr 1fr; gap: 64px; align-items: end; }
.cta__title { font-size: 16px; font-weight: 400; color: rgba(255,255,255,.7); margin-bottom: 16px; }
.cta__phone {
  display: inline-block; font-family: var(--f-display); font-weight: 200; white-space: nowrap;
  font-size: clamp(44px, 8.4vw, 140px); letter-spacing: -0.05em; line-height: 1; font-variant-numeric: tabular-nums;
  transition: color .4s; will-change: transform;
}
.cta__phone:hover { color: var(--oak); }
.cta__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 40px; }
.form { background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.12); border-radius: 6px; padding: clamp(22px, 3vw, 36px); display: flex; flex-direction: column; gap: 20px; }
.form__title { font-family: var(--f-display); font-weight: 300; font-size: 26px; letter-spacing: -0.02em; }
.field { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: rgba(255,255,255,.65); }
.field input { font: inherit; font-size: 17px; color: var(--white); background: transparent; border: 0; border-bottom: 1px solid rgba(255,255,255,.3); padding: 8px 0 10px; border-radius: 0; transition: border-color .3s; }
.field input:focus { outline: none; border-color: var(--oak); }
.field.is-error input { border-color: #E69A8A; }
.chips { border: 0; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.chips legend { font-size: 13px; color: rgba(255,255,255,.65); margin-bottom: 10px; padding: 0; }
.chips label { cursor: pointer; }
.chips input { position: absolute; opacity: 0; pointer-events: none; }
.chips span { display: inline-block; padding: 8px 14px; border-radius: 999px; font-size: 13px; box-shadow: inset 0 0 0 1px rgba(255,255,255,.3); transition: background-color .3s, color .3s; }
.chips input:checked + span { background: var(--white); color: var(--navy); }
.chips input:focus-visible + span { outline: 2px solid var(--oak); outline-offset: 2px; }

/* ---------- FOOTER ---------- */
.ftr { background: var(--navy-deep); color: var(--white); padding: clamp(70px, 12vh, 130px) 0 32px; }
.ftr__logo { width: 100%; cursor: default; }
.ftr__row { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; margin-top: clamp(40px, 7vh, 80px); padding-top: 28px; border-top: 1px solid rgba(255,255,255,.14); font-size: 14px; color: rgba(255,255,255,.7); }
.ftr__nav, .ftr__contact { display: flex; flex-direction: column; gap: 8px; align-items: flex-start; }
.ftr a:hover, .ftr button:hover { color: var(--white); }
.ftr__copy { margin-top: 48px; font-size: 12px; color: rgba(255,255,255,.4); }

/* ---------- Kilitli sayfa penceresi ---------- */
.sheet { position: fixed; inset: 0; z-index: 80; display: grid; place-items: center; visibility: hidden; transition: visibility 0s .6s; }
.sheet.is-open { visibility: visible; transition: none; }
.sheet__backdrop { position: absolute; inset: 0; background: rgba(6,22,33,.6); opacity: 0; transition: opacity .5s; backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); }
.sheet.is-open .sheet__backdrop { opacity: 1; }
.sheet__panel {
  position: relative; width: min(520px, calc(100vw - 32px)); background: var(--paper); color: var(--navy); border-radius: 8px;
  padding: 40px clamp(24px, 4vw, 44px) 36px; opacity: 0; transform: translateY(30px) scale(.98);
  transition: opacity .5s var(--ease), transform .6s var(--ease);
}
.sheet.is-open .sheet__panel { opacity: 1; transform: none; }
.sheet__close { position: absolute; top: 16px; right: 16px; width: 40px; height: 40px; border-radius: 50%; }
.sheet__close i { position: absolute; left: 11px; right: 11px; top: 50%; height: 1.5px; background: currentColor; }
.sheet__close i:first-child { transform: rotate(45deg); }
.sheet__close i:last-child { transform: rotate(-45deg); }
.sheet__close:hover { background: rgba(16,47,67,.07); }
.sheet__lock { width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; background: var(--navy); color: var(--white); margin-bottom: 22px; padding-top: 8px; }
.sheet__title { font-family: var(--f-display); font-weight: 300; font-size: 34px; letter-spacing: -0.03em; line-height: 1.1; }
.sheet__lead { margin: 10px 0 18px; color: #4A6272; font-size: 15px; }
.sheet__list { margin-bottom: 28px; border-top: 1px solid rgba(16,47,67,.12); }
.sheet__list li { padding: 11px 0 11px 22px; border-bottom: 1px solid rgba(16,47,67,.12); font-size: 15px; position: relative; }
.sheet__list li::before { content: ""; position: absolute; left: 2px; top: 50%; width: 9px; height: 1px; background: var(--oak); }

/* ---------- Toast ---------- */
.toast { visibility: hidden; opacity: 0; position: fixed; left: 50%; bottom: 24px; z-index: 90; max-width: calc(100vw - 32px); transform: translate(-50%, 140%); padding: 14px 20px; border-radius: 6px; background: var(--white); color: var(--navy); font-size: 14px; box-shadow: 0 10px 40px rgba(6,22,33,.25); transition: transform .6s var(--ease), opacity .4s, visibility 0s .6s; }
.toast.is-on { transform: translate(-50%, 0); visibility: visible; opacity: 1; transition: transform .6s var(--ease), opacity .4s; }

.defs { position: absolute; width: 0; height: 0; overflow: hidden; }

/* =========================================================
   Duyarlı
   ========================================================= */
@media (max-width: 1100px) {
  .hdr__nav { display: none; }
  .hdr__tel { margin-left: auto; }
  .cfg__wrap { grid-template-columns: 1fr; grid-template-areas: "intro" "stage" "controls"; }
  .cfg__controls { position: static; display: grid; grid-template-columns: 1fr 1fr; gap: 28px 32px; }
}

@media (max-width: 820px) {
  :root { --hdr: 64px; }
  body { font-size: 16px; }
  .hdr__logo { width: 112px; }
  .hdr__tel { display: none; }
  .hdr__menu { margin-left: auto; }
  .hero__logo { width: 88vw; }
  .hero__claim { font-size: 28px; }
  .hero__cta .btn { flex: 1 1 auto; }
  .hero__dots button { width: 34px; }
  .hero__now { flex-direction: column; gap: 0; }
  .manifest__wrap { grid-template-columns: 1fr; gap: 18px; }
  .manifest__label { padding: 0; }
  .values { grid-template-columns: 1fr; gap: 28px; margin-top: 64px; }
  .sol__head { margin-bottom: 2vh; }
  .panel { width: 84vw; grid-template-columns: 1fr; grid-template-rows: minmax(0, 1fr) auto; align-items: stretch; gap: 18px; }
  .panel__title { margin-bottom: 8px; font-size: 30px; }
  .panel__body > p { font-size: 15px; }
  .panel__list { display: none; }
  .panel__body .btn { margin-top: 16px; height: 46px; }
  .cfg__intro, .prj__head { grid-template-columns: 1fr; gap: 18px; }
  .cfg__controls { grid-template-columns: 1fr; }
  .proc__wrap { grid-template-columns: 1fr; gap: 56px; }
  .proc__side { position: static; }
  .step { grid-template-columns: 56px 1fr; gap: 10px; }
  .prj__grid { columns: 1; }
  .cta__wrap { grid-template-columns: 1fr; gap: 48px; }
  .cta__actions .btn { flex: 1 1 auto; }
  .ftr__row { grid-template-columns: 1fr; }
  .menu__inner { grid-template-columns: 1fr; align-content: end; }
  .loader__logo { width: 78vw; }
  .lb { grid-template-columns: 1fr 1fr; grid-template-rows: 1fr auto; }
  .lb__fig { grid-column: 1 / -1; grid-row: 1; }
  .lb__img { max-height: 64svh; }
  .lb__nav { grid-row: 2; margin-bottom: 24px; }
}
@media (min-width: 821px) and (max-width: 1100px) { .prj__grid { columns: 2; } }

@media (max-height: 640px) and (min-width: 821px) {
  .panel__list { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-delay: 0s !important; transition-duration: .01ms !important; transition-delay: 0s !important; }
  html { scroll-behavior: auto; }
}

/* ---------- Kayan bant ---------- */
.band { background: var(--navy-deep); color: var(--white); overflow: hidden; padding: clamp(22px, 3.4vw, 40px) 0; border-top: 1px solid rgba(255,255,255,.08); }
.band__track { display: flex; width: max-content; will-change: transform; }
.band__item { display: inline-flex; align-items: center; gap: clamp(22px, 3vw, 48px); padding-right: clamp(22px, 3vw, 48px);
  font-family: var(--f-display); font-weight: 200; font-size: clamp(34px, 5.4vw, 88px); letter-spacing: -0.035em; line-height: 1; white-space: nowrap; }
.band__item:nth-child(even) { color: transparent; -webkit-text-stroke: 1px rgba(255,255,255,.55); }
.band__mark { width: .42em; height: .36em; display: inline-grid; grid-template-rows: repeat(3, 1fr); row-gap: .07em; flex: none; }
.band__mark i { display: block; background: var(--oak); }

/* ---------- Başlık açılışları ---------- */
[data-reveal] .wd { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .08em; margin-bottom: -.08em; }
[data-reveal] .wd > span { display: inline-block; transform: translateY(110%); transition: transform 1.1s var(--ease); transition-delay: calc(var(--k) * 60ms); }
[data-reveal].is-in .wd > span { transform: none; }
[data-rise] > * { opacity: 0; transform: translateY(34px); transition: opacity .9s var(--ease), transform 1.1s var(--ease); transition-delay: calc(var(--k, 0) * 110ms); }
[data-rise].is-in > * { opacity: 1; transform: none; }

/* ---------- İmleç ---------- */
.cursor { position: fixed; left: 0; top: 0; z-index: 95; width: 12px; height: 12px; margin: -6px 0 0 -6px; border-radius: 50%; pointer-events: none;
  border: 1px solid rgba(184,142,98,.9); display: grid; place-items: center; opacity: 0;
  transition: width .45s var(--ease), height .45s var(--ease), margin .45s var(--ease), background-color .45s, opacity .3s, border-color .3s; }
.cursor span { font-size: 12px; color: var(--white); opacity: 0; transition: opacity .3s; white-space: nowrap; }
.cursor.is-on { opacity: 1; }
.cursor.is-big { width: 88px; height: 88px; margin: -44px 0 0 -44px; background: rgba(16,47,67,.9); border-color: transparent; }
.cursor.is-big span { opacity: 1; }
.cursor.is-link { width: 44px; height: 44px; margin: -22px 0 0 -22px; }
@media (hover: none), (pointer: coarse) { .cursor { display: none; } }
.pj, .panel__img { cursor: none; }
@media (hover: none) { .pj { cursor: pointer; } }

@media (prefers-reduced-motion: reduce) {
  [data-reveal] .wd > span, [data-rise] > * { transform: none !important; opacity: 1 !important; }
  .hero__logo { --o: 0 !important; }
}
