/* Yazı tipleri sitenin kendi sunucusundan yüklenir (Google Fonts kopyası: latin + Türkçe karakterler) */
/* Yazı tipi gelene kadar kullanılan yedek font, gerçek fontla aynı genişliğe ayarlı: başlıklar satır değiştirmez, sayfa kaymaz */
@font-face { font-family: "Barlow Fallback"; src: local("Arial Bold"), local("Arial-BoldMT"), local("Liberation Sans Bold"), local("LiberationSans-Bold"), local("Helvetica Neue Bold"), local("Roboto Bold"), local("Arial"); font-weight: 600 800; size-adjust: 69.6%; }
@font-face { font-family: "Figtree Fallback"; src: local("Arial"), local("ArialMT"), local("Liberation Sans"), local("LiberationSans"), local("Helvetica Neue"), local("Roboto"); size-adjust: 98.8%; }
@font-face {
  font-family: 'Barlow Condensed';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(fonts/barlow-condensed-600-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Barlow Condensed';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(fonts/barlow-condensed-600-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Barlow Condensed';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(fonts/barlow-condensed-700-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Barlow Condensed';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(fonts/barlow-condensed-700-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Barlow Condensed';
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url(fonts/barlow-condensed-800-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Barlow Condensed';
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url(fonts/barlow-condensed-800-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Figtree';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(fonts/figtree-400-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Figtree';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(fonts/figtree-400-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Figtree';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(fonts/figtree-400-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Figtree';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(fonts/figtree-400-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Figtree';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(fonts/figtree-400-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Figtree';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(fonts/figtree-400-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(fonts/ibm-plex-mono-400-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(fonts/ibm-plex-mono-400-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(fonts/ibm-plex-mono-500-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(fonts/ibm-plex-mono-500-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* Prokar Reklam: açık, ferah zemin; renkler logodan (siyah yazı + turkuaz çerçeve).
   Düzen: geniş kenar boşluklu akış, yer yer asimetrik 12'lik grid. */
:root {
  --bg: #f6f8f8;           /* sayfa zemini, turkuaza hafif eğilimli */
  --surface: #ffffff;      /* kartlar, form */
  --surface-2: #e9f1ef;    /* bant ve footer, turkuazın çok açığı */
  --line: #dbe4e2;         /* ince çizgiler */
  --text: #141517;         /* logo siyahı */
  --muted: #56615f;
  --accent: #17a58d;       /* logo turkuazı */
  --accent-text: #0b7a67;  /* açık zeminde okunur turkuaz */
  --accent-soft: rgba(23, 165, 141, .14);
  --on-dark: #ffffff;
  --shade: rgba(20, 21, 23, .08);
  --photo-veil: rgba(10, 12, 14, .78);
  --bg-rgb: 246, 248, 248;   /* hero perdesi ve mobil menü için zemin rengi */
  --glass-rgb: 255, 255, 255; /* buzlu cam menü ve buton */
  --btn-bg: #141517; --btn-fg: #ffffff; --btn-hover-bg: #0b7a67; --btn-hover-fg: #ffffff;
  --line-strong: #c4d0cd;
  --faint: #a4afac;          /* sönük başlık, yanmamış kelime, referans şeridi */
  --hero-text: #2b3331; --hero-muted: #3d4745;
  --glow-base: #d3e0dd;

  --f-display: "Barlow Condensed", "Barlow Fallback", "Arial Narrow", "Roboto Condensed", sans-serif;
  --f-body: "Figtree", "Figtree Fallback", "Segoe UI", system-ui, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;

  --gutter: clamp(16px, 4vw, 48px);
  --max: 1240px;
  --radius: 12px;
  --ease: cubic-bezier(.22, .61, .36, 1);
  color-scheme: only light; /* tarayıcının siteyi kendiliğinden koyulaştırmasını engeller */
}

/* ---------- Koyu tema: menüdeki düğmeyle açılır, seçim tarayıcıda hatırlanır ---------- */
html.theme-dark {
  --bg: #0f1413; --surface: #161e1d; --surface-2: #121a19; --line: #26312f;
  --text: #e9f0ee; --muted: #9babaa; --accent: #2cc4a8; --accent-text: #52dbc2; --accent-soft: rgba(44, 196, 168, .16);
  --shade: rgba(0, 0, 0, .38);
  --bg-rgb: 15, 20, 19; --glass-rgb: 22, 30, 29;
  --btn-bg: #e9f0ee; --btn-fg: #0f1413; --btn-hover-bg: #2cc4a8; --btn-hover-fg: #0b1110;
  --line-strong: #34413e; --faint: #4f5d5a; --hero-text: #d3dedb; --hero-muted: #b3c1be; --glow-base: #22302d;
  color-scheme: dark;
}
html.theme-anim body, html.theme-anim body *, html.theme-anim body *::before, html.theme-anim body *::after {
  transition: background-color .6s var(--ease), color .6s var(--ease), border-color .6s var(--ease), box-shadow .6s var(--ease) !important;
}
.logo-d { display: none !important; }
.theme-dark .logo-l { display: none !important; }
.theme-dark .logo-d { display: block !important; }

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 17px/1.65 var(--f-body);
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
::selection { background: var(--accent); color: var(--on-dark); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

h1, h2, h3 { font-family: var(--f-display); font-weight: 800; line-height: .95; letter-spacing: .005em; margin: 0; text-wrap: balance; text-transform: uppercase; }
h1 { font-size: clamp(2.8rem, 6.6vw, 5.8rem); }
h2 { font-size: clamp(2.3rem, 5.2vw, 4.3rem); }
h3 { font-size: clamp(1.5rem, 2.4vw, 2rem); font-weight: 700; }
p { margin: 0; max-width: 62ch; }

.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(72px, 10vw, 140px); }
.eyebrow {
  font: 500 .78rem/1 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--accent-text);
  display: inline-flex; align-items: center; gap: .7em;
}
.eyebrow::before { content: ""; width: 28px; height: 2px; background: var(--accent); border-radius: 2px; }
.lead { font-size: clamp(1.05rem, 1.5vw, 1.22rem); color: var(--muted); }
.spec { font: 400 .75rem/1.4 var(--f-mono); letter-spacing: .06em; color: var(--muted); text-transform: uppercase; }
.hl { color: var(--accent); }

/* ---------- Scroll ilerleme çizgisi ---------- */
.progress {
  position: fixed; inset: 0 0 auto 0; height: 3px; z-index: 60; pointer-events: none;
  background: var(--accent); transform-origin: 0 50%; transform: scaleX(var(--p, 0));
}

/* ---------- Üst menü ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  padding-top: env(safe-area-inset-top, 0px);
  transition: background .5s var(--ease), box-shadow .5s var(--ease);
}
/* Buzlu cam ayrı katmanda: nav'ın kendisinde backdrop-filter olursa telefondaki tam ekran menü başlık yüksekliğine sıkışıyordu */
.nav::before { content: ""; position: absolute; inset: 0; z-index: -2; background: rgba(var(--glass-rgb), .86); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); box-shadow: 0 1px 0 var(--line), 0 8px 30px var(--shade); opacity: 0; transition: opacity .5s var(--ease); pointer-events: none; }
.nav.solid::before { opacity: 1; }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 88px; transition: height .5s var(--ease); }
.nav.solid .wrap { height: 68px; }
.brand { display: inline-flex; align-items: center; text-decoration: none; flex: none; }
.brand img { height: 52px; width: auto; transition: height .5s var(--ease); }
.nav.solid .brand img { height: 42px; }
.menu { display: flex; align-items: center; gap: clamp(14px, 2.4vw, 34px); }
.menu a { text-decoration: none; font-size: .96rem; font-weight: 500; color: var(--muted); position: relative; padding-block: 6px; transition: color .3s; }
.menu a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; border-radius: 2px; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform .45s var(--ease); }
.menu a:hover, .menu a[aria-current="page"] { color: var(--text); }
.menu a:hover::after, .menu a[aria-current="page"]::after { transform: scaleX(1); }
.menu .btn { padding: 11px 20px; color: var(--btn-fg); }
.menu .btn::after { display: none; }
.burger { display: none; background: none; border: 0; color: var(--text); width: 44px; height: 44px; cursor: pointer; padding: 10px; }
.burger span { display: block; height: 2px; background: currentColor; margin: 6px 0; border-radius: 2px; transition: transform .35s var(--ease), opacity .35s; }
.nav.open .burger span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav.open .burger span:nth-child(2) { opacity: 0; }
.nav.open .burger span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

@media (max-width: 860px) {
  .burger { display: block; }
  .brand img, .nav.solid .brand img { height: 40px; }
  .menu {
    position: fixed; inset: 0; z-index: -1; flex-direction: column; justify-content: center; gap: 22px;
    background: var(--bg); opacity: 0; pointer-events: none; transition: opacity .4s var(--ease);
  }
  .menu a { font-family: var(--f-display); font-size: 2.4rem; font-weight: 700; text-transform: uppercase; color: var(--text); }
  .menu .btn { font-family: var(--f-body); font-size: 1rem; text-transform: none; color: var(--btn-fg); }
  .nav.open .menu { opacity: 1; pointer-events: auto; }
}

/* ---------- Butonlar: logo siyahı, üzerine gelince turkuaz ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px; text-decoration: none; cursor: pointer;
  background: var(--btn-bg); color: var(--btn-fg); border: 1px solid var(--btn-bg);
  font: 600 .95rem/1 var(--f-body); padding: 16px 26px; border-radius: 99px;
  transition: box-shadow .45s var(--ease), transform .45s var(--ease), background .35s, border-color .35s;
}
.btn:hover { background: var(--btn-hover-bg); border-color: var(--btn-hover-bg); color: var(--btn-hover-fg); box-shadow: 0 12px 28px var(--accent-soft); transform: translateY(-2px); }
.btn.ghost { background: transparent; color: var(--text); border-color: var(--line-strong); }
.btn.ghost:hover { border-color: var(--accent); background: var(--surface); color: var(--accent-text); box-shadow: none; }
.btn svg { width: 18px; height: 18px; transition: transform .4s var(--ease); }
.btn:hover svg { transform: translateX(4px); }

/* ---------- Hero: arkada beyaz perdeli, yavaşça kayan fotoğraf şeridi ---------- */
.hero { position: relative; isolation: isolate; overflow: hidden; display: flex; align-items: center; min-height: min(90svh, 860px); padding-top: 88px; }
.hero-bg { position: absolute; inset: 0; z-index: -2; overflow: hidden; }
.hero-bg-track { display: flex; gap: 6px; height: 100%; width: max-content; animation: bg-slide 105s linear infinite; will-change: transform; }
.hero-bg img { height: 100%; width: auto; max-width: none; object-fit: cover; flex: none; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    linear-gradient(90deg, rgba(var(--bg-rgb), .86) 0%, rgba(var(--bg-rgb), .75) 38%, rgba(var(--bg-rgb), .52) 70%, rgba(var(--bg-rgb), .44) 100%),
    linear-gradient(180deg, rgba(var(--bg-rgb), .35) 0%, rgba(var(--bg-rgb), 0) 30%, rgba(var(--bg-rgb), 0) 75%, var(--bg) 100%); }
.hero .wrap { position: relative; }
.hero-txt { display: grid; gap: 26px; padding-block: 64px 80px; max-width: 760px; }
.hero h1 { max-width: 5.02em; } /* = 11ch Barlow ile; em kullanılır ki yedek fontta da aynı yerden kırılsın */
.cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 4px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 8px 26px; }
@keyframes bg-slide { to { transform: translateX(calc(-50% - 3px)); } }
@media (max-width: 860px) {
  .hero { min-height: 0; }
  .hero::before { background: linear-gradient(180deg, rgba(var(--bg-rgb), .74), rgba(var(--bg-rgb), .68) 70%, var(--bg)); }
  .hero-bg-track { animation-duration: 80s; }
  .hero-txt { padding-block: 40px 64px; }
}

/* Başlık: kelimeler yumuşakça yükselerek gelir */
.sign .w { display: inline-block; }
.js .sign .w { opacity: 0; transform: translateY(.35em); filter: blur(6px); animation: rise 1.1s var(--ease) forwards; animation-delay: calc(var(--i) * 110ms + 150ms); }
@keyframes rise { to { opacity: 1; transform: none; filter: blur(0); } }

/* ---------- Referans şeridi ---------- */
.marquee { border-block: 1px solid var(--line); overflow: hidden; padding-block: 22px; background: var(--surface); }
.marquee-track { display: flex; width: max-content; gap: 56px; animation: slide 50s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee span { font: 700 1.6rem/1 var(--f-display); text-transform: uppercase; letter-spacing: .04em; color: var(--faint); white-space: nowrap; display: inline-flex; align-items: center; gap: 56px; transition: color .4s; }
.marquee span:hover { color: var(--text); }
.marquee span::after { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
@keyframes slide { to { transform: translateX(-50%); } }

/* ---------- Bölüm başlıkları ---------- */
.head { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; align-items: end; margin-bottom: clamp(40px, 6vw, 72px); }
.head > :first-child { grid-column: 1 / span 7; display: grid; gap: 18px; }
.head > .lead { grid-column: 8 / -1; }
@media (max-width: 860px) { .head > :first-child, .head > .lead { grid-column: 1 / -1; } }

/* ---------- Hizmet kartları ---------- */
.services { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
@media (max-width: 960px) { .services { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .services { grid-template-columns: 1fr; } }
.svc {
  position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px 28px 28px; display: grid; gap: 14px; align-content: start; text-decoration: none; overflow: hidden; min-width: 0;
  transition: transform .6s var(--ease), box-shadow .6s var(--ease), border-color .4s;
}
.svc::before { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .5s;
  background: radial-gradient(340px circle at var(--mx, 50%) var(--my, 50%), var(--accent-soft), transparent 65%); }
.svc:hover { transform: translateY(-4px); box-shadow: 0 20px 40px var(--shade); border-color: var(--accent); }
.svc:hover::before { opacity: 1; }
.svc .ico { width: 44px; height: 44px; color: var(--accent); position: relative; }
.svc h3 { font-size: 1.7rem; position: relative; }
.svc p { color: var(--muted); font-size: .98rem; position: relative; }
.svc .more { margin-top: 6px; font-size: .9rem; font-weight: 600; color: var(--accent-text); display: inline-flex; gap: 8px; align-items: center; position: relative; }
.svc .more svg { width: 16px; height: 16px; transition: transform .4s var(--ease); }
.svc:hover .more svg { transform: translateX(4px); }

/* ---------- Öne çıkan işler ---------- */
.works { display: grid; grid-template-columns: repeat(12, 1fr); gap: 18px; }
.work { position: relative; overflow: hidden; border-radius: var(--radius); background: var(--surface-2); margin: 0; min-width: 0; }
.work img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.4s var(--ease); }
.work:hover img { transform: scale(1.04); }
.work figcaption { position: absolute; inset: auto 0 0 0; padding: 60px 22px 20px; background: linear-gradient(transparent, var(--photo-veil)); display: grid; gap: 4px; color: var(--on-dark); }
.work figcaption b { font: 700 1.5rem/1 var(--f-display); text-transform: uppercase; }
.work figcaption .spec { color: rgba(255,255,255,.78); }
.w-a { grid-column: span 7; aspect-ratio: 4/3; }
.w-b { grid-column: span 5; }
.w-c, .w-d, .w-e { grid-column: span 4; aspect-ratio: 3/4; }
@media (max-width: 860px) { .w-a, .w-b, .w-c, .w-d, .w-e { grid-column: 1 / -1; aspect-ratio: 4/3; } }

/* ---------- Süreç: kaydırdıkça dolan hat ---------- */
.process { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 6vw, 96px); }
.process-intro { position: sticky; top: 120px; align-self: start; display: grid; gap: 22px; }
.steps { position: relative; display: grid; gap: clamp(48px, 7vw, 90px); padding-left: 44px; }
.steps::before, .steps .rail { content: ""; position: absolute; left: 7px; top: 8px; bottom: 8px; width: 2px; border-radius: 2px; background: var(--line); }
.steps .rail { background: var(--accent); transform-origin: top; transform: scaleY(var(--fill, 0)); transition: transform .3s linear; }
.step { position: relative; display: grid; gap: 10px; }
.step::before { content: ""; position: absolute; left: -44px; top: 6px; width: 16px; height: 16px; border-radius: 50%; background: var(--bg); border: 2px solid var(--line); transition: border-color .6s, background .6s, box-shadow .6s; }
.step.on::before { border-color: var(--accent); background: var(--accent); box-shadow: 0 0 0 6px var(--accent-soft); }
.step .num { font: 500 .8rem/1 var(--f-mono); color: var(--muted); letter-spacing: .1em; }
.step h3 { transition: color .6s; color: var(--faint); }
.step.on h3 { color: var(--text); }
.step p { color: var(--muted); }
@media (max-width: 860px) { .process { grid-template-columns: 1fr; } .process-intro { position: static; } }

/* ---------- CTA bandı ---------- */
.band { position: relative; overflow: hidden; background: var(--surface-2); }
.band .wrap { padding-block: clamp(64px, 9vw, 120px); display: grid; gap: 26px; justify-items: start; position: relative; z-index: 1; }
.band h2 { max-width: 7.3em; }
.band::after { content: ""; position: absolute; right: -12%; top: -50%; width: 62%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgba(23,165,141,.22), transparent 65%); pointer-events: none; }

/* ---------- Alt sayfa başlığı ---------- */
.page-hero { padding-block: 190px clamp(48px, 7vw, 90px); border-bottom: 1px solid var(--line); position: relative; overflow: hidden; }
.page-hero .wrap { display: grid; gap: 22px; position: relative; }
.page-hero::before { content: ""; position: absolute; right: -10%; top: -30%; width: 50%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, var(--accent-soft), transparent 65%); pointer-events: none; }
.crumbs { font: 400 .78rem/1 var(--f-mono); color: var(--muted); letter-spacing: .08em; text-transform: uppercase; }
.crumbs a { text-decoration: none; }
.crumbs a:hover { color: var(--accent-text); }

/* ---------- Hakkımızda ---------- */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 96px); align-items: center; }
.split .txt { display: grid; gap: 20px; }
.split .txt p { color: var(--muted); }
.stack { position: relative; aspect-ratio: 4/5; }
.stack img { position: absolute; object-fit: cover; border-radius: var(--radius); box-shadow: 0 30px 60px var(--shade); }
.stack img:nth-child(1) { inset: 0 22% 18% 0; width: 78%; height: 82%; }
.stack img:nth-child(2) { inset: 40% 0 0 34%; width: 66%; height: 60%; transform: translateY(var(--py, 0px)); box-shadow: 0 24px 50px rgba(20, 21, 23, .28), 0 4px 12px rgba(20, 21, 23, .18); }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }
.values { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); gap: 40px 32px; }
.value { display: grid; gap: 12px; padding-top: 22px; border-top: 2px solid var(--accent); }
.value p { color: var(--muted); font-size: .98rem; }
.inhouse { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr)); gap: 14px; }
.inhouse div { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 24px; display: grid; gap: 8px; }
.inhouse b { font: 700 1.35rem/1 var(--f-display); text-transform: uppercase; }
.inhouse span { color: var(--muted); font-size: .92rem; }

/* ---------- Hizmetler detay ---------- */
.svc-list { display: grid; gap: clamp(72px, 10vw, 140px); }
.svc-row { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: clamp(28px, 5vw, 80px); align-items: center; scroll-margin-top: 100px; }
.svc-row:nth-child(even) .svc-img { order: 2; }
.svc-img { overflow: hidden; border-radius: var(--radius); aspect-ratio: 4/3; box-shadow: 0 24px 50px var(--shade); }
.svc-img img { width: 100%; height: 115%; object-fit: cover; transform: translateY(var(--py, 0px)); }
.svc-body { display: grid; gap: 18px; }
.svc-body > p { color: var(--muted); }
.svc-body ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.svc-body li { display: flex; gap: 12px; align-items: baseline; }
.svc-body li::before { content: ""; flex: none; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); transform: translateY(-2px); }
.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tags span { font: 400 .72rem/1 var(--f-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); background: var(--surface); border: 1px solid var(--line); padding: 7px 11px; border-radius: 99px; }
@media (max-width: 860px) { .svc-row { grid-template-columns: 1fr; } .svc-row:nth-child(even) .svc-img { order: 0; } }

/* ---------- İşlerimiz galeri ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 40px; }
.filters button {
  font: 500 .9rem/1 var(--f-body); color: var(--muted); background: var(--surface); border: 1px solid var(--line);
  padding: 12px 18px; border-radius: 99px; cursor: pointer; transition: color .3s, border-color .3s, background .3s, box-shadow .3s;
}
.filters button:hover { color: var(--text); border-color: var(--accent); }
.filters button[aria-pressed="true"] { color: var(--btn-fg); background: var(--btn-bg); border-color: var(--btn-bg); box-shadow: 0 8px 20px var(--shade); }
.filters sup { font: 400 .7rem var(--f-mono); margin-left: 4px; opacity: .7; }
/* Eşit yükseklikli satırlar: her foto kendi oranını korur, satırlar kenardan kenara dolar */
.gallery { display: flex; flex-wrap: wrap; gap: 16px; --row: clamp(170px, 22vw, 290px); }
.gallery::after { content: ""; flex-grow: 1e4; }
.g-item { flex: var(--ar) 1 calc(var(--ar) * var(--row)); aspect-ratio: var(--ar); max-width: 100%; margin: 0; position: relative; overflow: hidden; border-radius: var(--radius); cursor: zoom-in; background: var(--surface-2); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.g-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.4s var(--ease); }
.g-item:hover img { transform: scale(1.04); }
.g-item figcaption { position: absolute; inset: auto 0 0 0; padding: 48px 18px 16px; color: var(--on-dark); background: linear-gradient(transparent, var(--photo-veil)); display: grid; gap: 3px; transform: translateY(8px); opacity: 0; transition: opacity .45s, transform .45s var(--ease); }
.g-item figcaption .spec { color: rgba(255,255,255,.78); }
.g-item:hover figcaption, .g-item:focus-visible figcaption { opacity: 1; transform: none; }
@media (hover: none) { .g-item figcaption { opacity: 1; transform: none; } }
.g-item figcaption b { font: 700 1.3rem/1 var(--f-display); text-transform: uppercase; }
.g-item.out { opacity: 0; transform: scale(.97); }
.g-item.gone { display: none; }

/* Lightbox */
.lb { position: fixed; inset: 0; z-index: 100; background: rgba(12,14,16,.92); color: var(--on-dark); display: grid; grid-template-rows: 1fr auto; padding: max(20px, env(safe-area-inset-top, 0px)) 16px max(20px, env(safe-area-inset-bottom, 0px)); opacity: 0; pointer-events: none; transition: opacity .4s; }
.lb.show { opacity: 1; pointer-events: auto; }
.lb figure { margin: 0; display: grid; place-items: center; min-height: 0; }
.lb img { max-height: 78vh; max-width: min(1200px, 100%); object-fit: contain; border-radius: var(--radius); }
.lb .cap { text-align: center; padding-top: 16px; display: grid; gap: 4px; }
.lb .cap .spec { color: rgba(255,255,255,.7); }
.lb .cap b { font: 700 1.6rem/1 var(--f-display); text-transform: uppercase; }
.lb button { position: absolute; background: rgba(255,255,255,.1); color: var(--on-dark); border: 1px solid rgba(255,255,255,.2); width: 48px; height: 48px; border-radius: 50%; cursor: pointer; font-size: 1.4rem; line-height: 1; display: grid; place-items: center; transition: background .3s; }
.lb button:hover { background: rgba(23,165,141,.5); }
.lb .x { top: max(16px, env(safe-area-inset-top, 0px)); right: 16px; }
.lb .prev { left: 16px; top: 50%; translate: 0 -50%; }
.lb .next { right: 16px; top: 50%; translate: 0 -50%; }

/* ---------- İletişim ---------- */
.contact { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 6vw, 96px); }
.c-info { display: grid; gap: 28px; align-content: start; }
.c-item { display: grid; gap: 6px; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.c-item a, .c-item div { font: 700 1.6rem/1.1 var(--f-display); text-transform: uppercase; text-decoration: none; overflow-wrap: anywhere; }
.c-item a:hover { color: var(--accent-text); }
.todo { color: var(--accent-text); font: 400 .72rem/1.4 var(--f-mono); }
form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(20px, 3vw, 36px); box-shadow: 0 20px 50px var(--shade); }
.field { display: grid; gap: 8px; min-width: 0; }
.field.full { grid-column: 1 / -1; }
label { font: 500 .78rem/1 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
input, select, textarea {
  width: 100%; font: 400 1rem/1.4 var(--f-body); color: var(--text); background: var(--bg);
  border: 1px solid var(--line); border-radius: 8px; padding: 14px 16px; transition: border-color .3s, box-shadow .3s;
}
textarea { min-height: 150px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.form-note { grid-column: 1 / -1; font-size: .9rem; color: var(--muted); }
.form-ok { grid-column: 1 / -1; color: var(--accent-text); font-weight: 600; }
@media (max-width: 860px) { .contact { grid-template-columns: 1fr; } }
@media (max-width: 560px) { form { grid-template-columns: 1fr; } }

/* ---------- Footer ---------- */
.foot { background: var(--surface-2); padding-block: 72px calc(32px + env(safe-area-inset-bottom, 0px)); }
.foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; }
.foot-grid > div { display: grid; gap: 12px; align-content: start; min-width: 0; }
.foot .brand img { height: 60px; }
.foot h4, .foot .foot-h { margin: 0; font: 500 .78rem/1 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.foot a { text-decoration: none; color: var(--text); }
.foot a:hover { color: var(--accent-text); }
.foot .big { font: 800 clamp(3rem, 12vw, 9.5rem)/.85 var(--f-display); text-transform: uppercase; color: transparent; -webkit-text-stroke: 1px #b7c6c2; margin-top: 56px; letter-spacing: .01em; user-select: none; transition: color 1s var(--ease), -webkit-text-stroke-color 1s; }
.foot .big:hover { color: var(--accent); -webkit-text-stroke-color: var(--accent); }
.foot .legal { margin-top: 28px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; color: var(--muted); font-size: .85rem; }
@media (max-width: 760px) { .foot-grid { grid-template-columns: 1fr; } }

/* WhatsApp kısayolu */
.wa { position: fixed; right: 18px; bottom: calc(18px + env(safe-area-inset-bottom, 0px)); z-index: 40; width: 56px; height: 56px; border-radius: 50%; background: #25d366; color: #fff; display: grid; place-items: center; box-shadow: 0 10px 30px rgba(0,0,0,.18); transition: transform .4s var(--ease); }
.wa:hover { transform: scale(1.08); }
.wa svg { width: 28px; height: 28px; }

/* ---------- Scroll ile beliren öğeler (yumuşak) ---------- */
.js .rv { opacity: 0; transform: translateY(28px); filter: blur(4px); transition: opacity 1.3s var(--ease), transform 1.3s var(--ease), filter 1.3s var(--ease); transition-delay: var(--d, 0s); }
.js .rv.in { opacity: 1; transform: none; filter: none; }

/* Fotoğraflar perde açılır gibi aşağıdan yukarı açılır, içindeki görüntü hafifçe yerine oturur */
.js .rv-img img { clip-path: inset(100% 0 0 0); scale: 1.14; transition: clip-path 1.5s cubic-bezier(.65, 0, .25, 1), scale 2.2s var(--ease); }
.js .rv-img.in img { clip-path: inset(0 0 0 0); scale: 1; }
.js .rv-img.done img { clip-path: none; }
.js .stack.rv-img img { scale: 1; }
.js .stack.rv-img img:nth-child(2) { transition-delay: .25s; }
.js .work.rv-img img, .js .g-item.rv-img img { transition: clip-path 1.5s cubic-bezier(.65, 0, .25, 1), scale 2.2s var(--ease), transform 1.4s var(--ease); }
.js .work.rv-img:not(.in), .js .g-item.rv-img:not(.in), .js .svc-img.rv-img:not(.in) { background: transparent; box-shadow: none; }
.js .work.rv-img figcaption { opacity: 0; transition: opacity 1s var(--ease) .7s; }
.js .work.rv-img.in figcaption { opacity: 1; }

/* Sayfa geçişi */
.js body { animation: pagein .8s var(--ease) both; }
@keyframes pagein { from { opacity: 0; } }
body.leaving { opacity: 0; transition: opacity .3s; }

.hero .btn.ghost { background: rgba(var(--glass-rgb), .6); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.hero .lead { color: var(--hero-text); }
.hero .spec { color: var(--hero-muted); }

/* Fotoğraf çerçevelerinde imleç tarafına hafif eğilme (3D tilt) */
.tilt { transition: transform .6s var(--ease), box-shadow .6s var(--ease); will-change: transform; }
.tilt.tilting { transition: transform .15s ease-out, box-shadow .3s ease-out;
  box-shadow: calc(var(--sx, 0) * 1px) calc(var(--sy, 0) * 1px + 18px) 44px rgba(20, 21, 23, .2); }
.g-item.tilt.tilting { z-index: 2; }

/* Footer imza alanı: çerçevesiz, serbest alan. İmleç gezdikçe harflerin üzerinde yumuşak bir ışık dolaşır. */
@property --wx { syntax: "<length>"; inherits: true; initial-value: 0px; }
@property --wy { syntax: "<length>"; inherits: true; initial-value: 0px; }
@property --lx { syntax: "<length>"; inherits: false; initial-value: 0px; }
@property --ly { syntax: "<length>"; inherits: false; initial-value: 0px; }
@property --lc { syntax: "<color>"; inherits: true; initial-value: #17a58d; }
.glow-area { position: relative; margin-top: 64px; padding-block: 12px 4px; display: grid; justify-items: center; gap: 14px;
  --wx: 50vw; --wy: 50%; --lc: #a58ff0; transition: --wx .35s ease-out, --wy .35s ease-out, --lc .5s ease-out; }
.glow-area::before { content: ""; position: absolute; top: -400px; bottom: -200px; left: calc(50% - 50vw); width: 100vw; pointer-events: none; opacity: 0; transition: opacity .8s var(--ease);
  background: radial-gradient(340px circle at var(--wx) calc(var(--wy) + 400px), color-mix(in srgb, var(--lc) 22%, transparent), transparent 72%); }
.glow-area.lit::before { opacity: 1; }
.glow-word { position: relative; font: 800 clamp(5rem, 21vw, 17rem)/.82 var(--f-display); letter-spacing: .03em; user-select: none;
  color: transparent; -webkit-background-clip: text; background-clip: text;
  transition: --lx .35s ease-out, --ly .35s ease-out;
  background-image: radial-gradient(320px circle at var(--lx) var(--ly), var(--lc) 0%, color-mix(in srgb, var(--lc) 80%, var(--glow-base)) 24%, color-mix(in srgb, var(--lc) 38%, var(--glow-base)) 50%, var(--glow-base) 78%);
  background-color: var(--glow-base); }
.glow-sub { position: relative; font: 500 .78rem/1 var(--f-mono); letter-spacing: .3em; text-transform: uppercase; color: var(--muted); text-align: center; }

/* ---------- Tabela yanma efekti: turkuaz kelimeler ve bölüm çizgileri ekrana girince bir kez yumuşakça yanar ---------- */
.js .hl { color: var(--faint); transition: color 1.6s var(--ease); }
.js .hl.lit { color: var(--accent); animation: ignite 2.4s var(--ease) both; }
@keyframes ignite {
  0% { text-shadow: 0 0 0 rgba(23,165,141,0); }
  45% { text-shadow: 0 0 .32em rgba(23,165,141,.55), 0 0 .9em rgba(23,165,141,.25); }
  100% { text-shadow: 0 0 .25em rgba(23,165,141,.18); }
}
.js .eyebrow::before { transform: scaleX(0); transform-origin: left; transition: transform 1.1s var(--ease) .15s, box-shadow 1.6s var(--ease) .15s; }
.js .eyebrow.lit::before { transform: none; box-shadow: 0 0 10px rgba(23,165,141,.55); }

/* ---------- Seçili işler: aşağı kaydırdıkça yana akan şerit ---------- */
.hscroll { position: relative; padding-block: clamp(72px, 10vw, 140px) 0; }
.hs-pin { display: grid; gap: 0; }
.hs-view { overflow: hidden; }
.hs-track { display: flex; gap: 22px; width: max-content; padding-inline: max(var(--gutter), calc((100vw - var(--max)) / 2 + var(--gutter))); will-change: transform; }
.hs-card { flex: none; height: min(58vh, 520px); margin: 0; }
.hs-card.wide { aspect-ratio: 4 / 3; }
.hs-card.tall { aspect-ratio: 3 / 4; }
.hs-card figcaption { gap: 6px; }
.hs-card figcaption .spec:first-child { color: #7fe3cf; }
.hs-end { flex: none; align-self: stretch; width: 260px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface); text-decoration: none;
  display: grid; align-content: end; gap: 10px; padding: 28px; transition: border-color .4s, background .4s; }
.hs-end b { font: 800 2.4rem/.95 var(--f-display); text-transform: uppercase; }
.hs-end svg { width: 28px; height: 28px; color: var(--accent-text); transition: transform .4s var(--ease); }
.hs-end:hover { border-color: var(--accent); }
.hs-end:hover svg { transform: translateX(6px); }
.hscroll.pinned .hs-pin { position: sticky; top: 0; height: 100vh; align-content: center; padding-top: 68px; }
.hscroll.pinned .head { margin-bottom: clamp(28px, 4vh, 48px); }
@media (max-width: 860px) {
  .hs-view { overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; overscroll-behavior-x: contain; }
  .hs-view::-webkit-scrollbar { display: none; }
  .hs-track { padding-inline: var(--gutter); gap: 14px; }
  .hs-card, .hs-end { scroll-snap-align: start; scroll-margin-inline: var(--gutter); }
  .hs-card { height: auto; width: 78vw; aspect-ratio: 4 / 5 !important; }
  .hs-end { width: 60vw; }
}

/* ---------- Işık kapalı / açık karşılaştırma ---------- */
.compare { position: relative; overflow: hidden; border-radius: var(--radius); aspect-ratio: 16 / 9; max-width: 100%; box-shadow: 0 30px 60px var(--shade); background: #111; --pos: 50%; user-select: none; }
.compare img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.compare .lit-img { clip-path: inset(0 0 0 var(--pos)); }
.compare.sweep .lit-img, .compare.sweep .cmp-line { transition: clip-path 2.2s cubic-bezier(.65, 0, .25, 1), left 2.2s cubic-bezier(.65, 0, .25, 1); }
.cmp-line { position: absolute; top: 0; bottom: 0; left: var(--pos); width: 2px; margin-left: -1px; background: rgba(255,255,255,.9); box-shadow: 0 0 14px rgba(23,165,141,.8); pointer-events: none; }
.cmp-knob { position: absolute; top: 50%; left: 50%; translate: -50% -50%; width: 52px; height: 52px; border-radius: 50%; background: rgba(255,255,255,.92); color: #141517;
  display: grid; place-items: center; box-shadow: 0 8px 24px rgba(0,0,0,.3), 0 0 0 6px rgba(23,165,141,.25); transition: scale .3s var(--ease); }
.cmp-knob svg { width: 22px; height: 22px; }
.compare:hover .cmp-knob { scale: 1.06; }
.cmp-tag { position: absolute; top: 18px; padding: 8px 12px; border-radius: 99px; background: rgba(12,14,16,.55); color: #fff; backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); pointer-events: none; }
.cmp-tag.off { left: 18px; }
.cmp-tag.on { right: 18px; color: #7fe3cf; }
.compare input { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: ew-resize; touch-action: pan-y; }
.compare:has(input:focus-visible) .cmp-knob { box-shadow: 0 0 0 3px #fff, 0 0 0 6px var(--accent); }
@media (max-width: 860px) { .compare { aspect-ratio: 4 / 3; } .cmp-knob { width: 44px; height: 44px; } }

/* ---------- Sık sorulan sorular ---------- */
.faq-wrap { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 6vw, 96px); }
.faq-intro { display: grid; gap: 22px; align-content: start; position: sticky; top: 120px; align-self: start; }
.faq { display: grid; border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding-block: 24px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item h3 { font-size: clamp(1.3rem, 2vw, 1.6rem); transition: color .3s; }
.faq-item summary:hover h3 { color: var(--accent-text); }
.faq-item .pm { flex: none; position: relative; width: 34px; height: 34px; border-radius: 50%; border: 1px solid var(--line); transition: background .4s var(--ease), border-color .4s; }
.faq-item .pm::before, .faq-item .pm::after { content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 2px; margin: -1px 0 0 -6px; background: var(--text); border-radius: 2px; transition: transform .45s var(--ease), background .4s; }
.faq-item .pm::after { transform: rotate(90deg); }
.faq-item[open] .pm { background: var(--accent); border-color: var(--accent); }
.faq-item[open] .pm::before, .faq-item[open] .pm::after { background: #fff; }
.faq-item[open] .pm::after { transform: rotate(0deg); }
.faq-item p { color: var(--muted); padding-bottom: 26px; }
.faq-item[open] p { animation: faqin .6s var(--ease); }
@keyframes faqin { from { opacity: 0; transform: translateY(-6px); } }
@media (max-width: 860px) { .faq-wrap { grid-template-columns: 1fr; } .faq-intro { position: static; } }

/* ---------- Hizmetler: kullanım alanları ve kutu harf rehberi ---------- */
.uses { color: var(--muted); font-size: .96rem; padding-top: 14px; border-top: 1px solid var(--line); }
.uses b { color: var(--text); font-weight: 600; }
.letters { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr)); gap: 18px; }
.letter { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 26px; display: grid; gap: 12px; align-content: start; min-width: 0; }
.letter .spec { color: var(--accent-text); }
.letter h3 { font-size: 1.55rem; }
.letter p { color: var(--muted); font-size: .96rem; }

/* ---------- Hakkımızda: sektörler ---------- */
.sectors { margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr)); gap: 0 32px; }
.sectors > div { display: grid; gap: 6px; padding-block: 20px; border-top: 1px solid var(--line); }
.sectors dt { font: 700 1.35rem/1.05 var(--f-display); text-transform: uppercase; }
.sectors dd { margin: 0; color: var(--muted); font-size: .95rem; }

/* ---------- Tema düğmesi: güneş / ay ---------- */
.theme-toggle { flex: none; position: relative; width: 60px; height: 32px; padding: 0; border-radius: 99px; cursor: pointer;
  border: 1px solid var(--line-strong); background: var(--surface-2); transition: background .5s var(--ease), border-color .5s var(--ease); }
.theme-toggle:hover { border-color: var(--accent); }
.theme-toggle .tt-knob { position: absolute; top: 3px; left: 3px; width: 24px; height: 24px; border-radius: 50%; background: var(--surface);
  box-shadow: 0 2px 8px var(--shade); display: grid; place-items: center; color: #e2a53a; transition: transform .55s cubic-bezier(.5, 1.6, .4, 1), background .5s, color .5s; }
.theme-toggle svg { width: 15px; height: 15px; grid-area: 1 / 1; transition: opacity .4s, transform .55s var(--ease); }
.theme-toggle .moon { opacity: 0; transform: rotate(-60deg) scale(.6); }
.theme-dark .theme-toggle .tt-knob { transform: translateX(28px); background: #0f1413; color: var(--accent); box-shadow: 0 0 12px rgba(44, 196, 168, .45); }
.theme-dark .theme-toggle .sun { opacity: 0; transform: rotate(60deg) scale(.6); }
.theme-dark .theme-toggle .moon { opacity: 1; transform: none; }
.theme-toggle .tt-stars { position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .5s; }
.theme-toggle .tt-stars i { position: absolute; width: 2px; height: 2px; border-radius: 50%; background: var(--accent); }
.theme-toggle .tt-stars i:nth-child(1) { left: 12px; top: 9px; } .theme-toggle .tt-stars i:nth-child(2) { left: 20px; top: 19px; } .theme-toggle .tt-stars i:nth-child(3) { left: 9px; top: 21px; }
.theme-dark .theme-toggle .tt-stars { opacity: 1; }
.nav-end { display: flex; align-items: center; gap: 14px; }
@media (max-width: 860px) { .nav-end { gap: 6px; } }
@media (min-width: 861px) { .nav .menu { margin-left: auto; } }

/* ---------- Logo: üzerine gelince öne çıkar, turkuaz çerçeve tabela gibi yanar ve üzerinden bir ışık süzülür ---------- */
.brand { position: relative; transform-origin: left center; transition: transform .55s cubic-bezier(.34, 1.4, .5, 1), filter .7s var(--ease); }
.brand:hover, .brand:focus-visible { transform: scale(1.08) translateY(-1px);
  filter: drop-shadow(0 0 5px rgba(23, 165, 141, .55)) drop-shadow(0 0 16px rgba(23, 165, 141, .3)) drop-shadow(0 8px 14px rgba(20, 21, 23, .12)); }
.brand::after { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0;
  -webkit-mask: url(../img/logo.png) left center / contain no-repeat; mask: url(../img/logo.png) left center / contain no-repeat;
  background: linear-gradient(105deg, transparent 36%, rgba(23, 165, 141, .28) 44%, rgba(127, 227, 207, .85) 49%, rgba(225, 255, 248, .95) 50%, rgba(127, 227, 207, .85) 51%, rgba(23, 165, 141, .28) 56%, transparent 64%) 0 0 / 300% 100% no-repeat;
  background-position: 100% 0; }
.brand:hover::after, .brand:focus-visible::after { animation: logo-shine 1.3s cubic-bezier(.45, 0, .2, 1) .1s both; }
@keyframes logo-shine { 0% { opacity: 1; background-position: 100% 0; } 85% { opacity: 1; } 100% { opacity: 0; background-position: 0% 0; } }
.foot { position: relative; overflow: hidden; } /* imza alanındaki ışık hâlesi sayfa kenarlarına kadar uzanır, footer dışına taşmaz */
.stack.tilt.tilting { box-shadow: none; } /* üst üste iki foto: eğilirken kutu gölgesi değil, fotoğrafların kendi gölgeleri görünür */
@media (max-width: 560px) { .gallery { gap: 10px; --row: 150px; } }

/* ---------- Ana başlıktaki "sokakta": neon tabela gibi yumuşak bir hâle ve arada bir üzerinden geçen ışık ---------- */
.js .hero .hl .w {
  color: transparent; -webkit-background-clip: text; background-clip: text;
  background-image: linear-gradient(100deg, var(--accent) 0%, var(--accent) 38%, #a8f3e4 48%, #e6fffa 50%, #a8f3e4 52%, var(--accent) 62%, var(--accent) 100%);
  background-size: 260% 100%; background-position: 100% 0;
  animation: rise 1.1s var(--ease) calc(var(--i) * 110ms + 150ms) forwards, hl-sheen 7s cubic-bezier(.45, 0, .25, 1) 2.6s infinite;
}
@keyframes hl-sheen { 0% { background-position: 100% 0; } 30%, 100% { background-position: 0% 0; } }
.hero .hl { transition: filter 1.8s var(--ease); }
.hero .hl.lit { animation: none; text-shadow: none;
  filter: drop-shadow(0 0 .06em rgba(23, 165, 141, .55)) drop-shadow(0 0 .35em rgba(23, 165, 141, .28)); }
.theme-dark .hero .hl.lit { filter: drop-shadow(0 0 .06em rgba(44, 196, 168, .7)) drop-shadow(0 0 .4em rgba(44, 196, 168, .35)); }

/* ---------- Hizmet kartları: her kartta imleci izleyen ışık farklı renkte, aynı yoğunlukta ---------- */
.services .svc:nth-child(1) { --c: 23, 165, 141; }   /* turkuaz (logo) */
.services .svc:nth-child(2) { --c: 52, 136, 232; }   /* gök mavisi */
.services .svc:nth-child(3) { --c: 132, 92, 236; }   /* mor */
.services .svc:nth-child(4) { --c: 230, 72, 150; }   /* neon pembe */
.services .svc:nth-child(5) { --c: 232, 148, 30; }   /* amber */
.services .svc:nth-child(6) { --c: 236, 92, 72; }    /* mercan */
.services .svc::before { background: radial-gradient(340px circle at var(--mx, 50%) var(--my, 50%), rgba(var(--c, 23, 165, 141), .14), transparent 65%); }
.theme-dark .services .svc::before { background: radial-gradient(340px circle at var(--mx, 50%) var(--my, 50%), rgba(var(--c, 23, 165, 141), .18), transparent 65%); }
.services .svc:hover { border-color: rgba(var(--c, 23, 165, 141), .75); }

/* ---------- Hakkımızda başlığı: yazı belirdikten sonra üzerinden bir kez renkli bir spot ışığı geçer ---------- */
@property --sx { syntax: "<percentage>"; inherits: true; initial-value: -60%; }
@property --tail { syntax: "<percentage>"; inherits: true; initial-value: 0%; }
.sign.spot { animation: spot-sweep 1.9s cubic-bezier(.45, 0, .25, 1) forwards, spot-tail 2.6s ease-in-out 1.7s both; }
@keyframes spot-sweep { from { --sx: -10%; } to { --sx: 110%; } }
@keyframes spot-tail { from { --tail: 100%; } to { --tail: 0%; } }
/* Harf üstü işaretler (İ noktası, Ğ, Ö, Ü) kesilmesin: boyama alanı kelimenin üstüne ve altına taşar, yerleşim değişmez */
.sign.spectrum .w { padding-block: .18em; margin-block: -.18em; }
.sign.spot .w {
  color: transparent; -webkit-background-clip: text; background-clip: text; background-repeat: no-repeat;
  background-size: var(--hw, 100%) 100%; background-position: var(--ox, 0px) 0;
  background-image: linear-gradient(100deg,
    color-mix(in srgb, #17a58d var(--tail), var(--accent)) calc(var(--sx) - 64%),
    color-mix(in srgb, #3488e8 var(--tail), var(--accent)) calc(var(--sx) - 46%),
    color-mix(in srgb, #845cec var(--tail), var(--accent)) calc(var(--sx) - 30%),
    color-mix(in srgb, #e64896 var(--tail), var(--accent)) calc(var(--sx) - 15%),
    color-mix(in srgb, #e8941e var(--tail), var(--accent)) calc(var(--sx) - 4%),
    var(--text) calc(var(--sx) + 6%));
}
/* Işık geçtikten sonra başlık sitenin turkuaz yeşilinde kalır */
.sign.spectrum.spotted { color: var(--accent); }
.theme-dark .sign.spot .w { filter: none; }

/* ---------- Hakkımızda "kendi bünyemizde" kartları: üzerine gelince öne çıkıp küçük bir baş selamı verir ---------- */
.js .inhouse > div.rv.in { transition: opacity 1.3s var(--ease), transform .55s cubic-bezier(.34, 1.5, .5, 1), filter 1.3s var(--ease), box-shadow .5s var(--ease), border-color .4s; transition-delay: 0s; }
.js .inhouse > div.rv.in:hover { transform: translateY(-10px) scale(1.045); box-shadow: 0 22px 40px var(--shade); border-color: var(--accent); animation: salute .8s var(--ease) .05s; }
.inhouse > div { transform-origin: 50% 100%; }
@keyframes salute { 0% { rotate: 0deg; } 30% { rotate: -2.2deg; } 62% { rotate: 1.2deg; } 100% { rotate: 0deg; } }

/* Logo büyütüldü (Enes): menü yüksekliği de buna göre biraz arttı */
.nav .wrap { height: 100px; }
.nav.solid .wrap { height: 76px; }
.nav .brand img { height: 70px; }
.nav.solid .brand img { height: 54px; }
.hero { padding-top: 100px; }
@media (max-width: 860px) { .nav .wrap { height: 84px; } .nav.solid .wrap { height: 70px; } .nav .brand img, .nav.solid .brand img { height: 50px; } }

/* İletişim sayfasındayken "Teklif Al" butonu: yazı kaybolmasın, aktif sayfa olduğu turkuazla belli olsun */
.menu .btn[aria-current="page"] { color: var(--btn-hover-fg); background: var(--btn-hover-bg); border-color: var(--btn-hover-bg); }
@media (max-width: 860px) { .menu .btn[aria-current="page"] { color: var(--btn-hover-fg); } }

/* ---------- Dil düğmesi: Türk bayrağı / İngiliz bayrağı (tema düğmesiyle aynı ölçüde) ---------- */
.lang-toggle { flex: none; position: relative; display: block; width: 60px; height: 32px; border-radius: 99px; text-decoration: none;
  border: 1px solid var(--line-strong); background: var(--surface-2); transition: border-color .4s var(--ease); }
.lang-toggle:hover { border-color: var(--accent); }
.lang-toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.lang-toggle .lt-code { position: absolute; top: 50%; transform: translateY(-50%); font: 500 .66rem/1 "IBM Plex Mono", ui-monospace, monospace;
  letter-spacing: .06em; color: var(--muted); transition: opacity .3s; }
.lang-toggle .lt-tr { left: 9px; }
.lang-toggle .lt-en { right: 8px; }
.lang-toggle .lt-knob { position: absolute; top: 3px; left: 3px; width: 24px; height: 24px; border-radius: 50%; overflow: hidden;
  box-shadow: 0 2px 8px var(--shade), 0 0 0 1px rgba(0, 0, 0, .08); transition: transform .5s cubic-bezier(.5, 1.6, .4, 1); }
.lang-toggle .lt-flag { position: absolute; inset: 0; transition: opacity .35s; }
.lang-toggle .flag { display: block; width: 100%; height: 100%; }
.lang-toggle .lt-next { opacity: 0; }
/* Türkçe sayfada bayrak solda, EN yazısı sağda; İngilizce sayfada tersi */
.lang-toggle .lt-tr { opacity: 0; }
.lang-toggle.is-en .lt-tr { opacity: 1; } .lang-toggle.is-en .lt-en { opacity: 0; }
.lang-toggle.is-en .lt-knob { transform: translateX(28px); }
.lang-toggle:hover .lt-knob { box-shadow: 0 2px 10px var(--shade), 0 0 0 2px rgba(23, 165, 141, .35); }
/* tıklayınca düğme diğer tarafa kayar, bayrak değişir, sonra sayfa geçer */
.lang-toggle.go .lt-knob { transform: translateX(28px); }
.lang-toggle.is-en.go .lt-knob { transform: none; }
.lang-toggle.go .lt-cur { opacity: 0; } .lang-toggle.go .lt-next { opacity: 1; }
.lang-toggle.go .lt-code { opacity: 0; }
@media (max-width: 860px) { .lang-toggle { width: 54px; } .lang-toggle .lt-en { right: 6px; } .lang-toggle .lt-tr { left: 7px; }
  .lang-toggle.is-en .lt-knob, .lang-toggle.go .lt-knob { transform: translateX(22px); } .lang-toggle.is-en.go .lt-knob { transform: none; } }

/* ---------- Neon tabela (ana sayfa "yakalım."): ekrana gelince 80'ler neonu gibi cızırdayarak yanar, sonra yanık kalır ---------- */
:root { --neon: #ff6a14; --neon-off: #efd3c2; }
.theme-dark { --neon-off: #4a3020; }
.js .hl.neon { color: var(--neon-off); transition: none; text-shadow: none; }
.js .hl.neon.lit { color: #ff8a3a; animation: neon-on 2.4s linear both;
  text-shadow: 0 0 .02em #fff, 0 0 .1em var(--neon), 0 0 .28em var(--neon), 0 0 .6em rgba(255, 106, 20, .55), 0 0 1.1em rgba(255, 106, 20, .3); }
@keyframes neon-on {
  0%, 5%, 9%, 13%, 24%, 31%, 47%, 52%, 68%, 71% { color: var(--neon-off); text-shadow: none; }
  6%, 8%, 14%, 15.5%, 32%, 34%, 53%, 67%, 72%, 100% { color: #ff8a3a;
    text-shadow: 0 0 .02em #fff, 0 0 .1em var(--neon), 0 0 .28em var(--neon), 0 0 .6em rgba(255, 106, 20, .55), 0 0 1.1em rgba(255, 106, 20, .3); }
  16%, 23% { color: #f3a878; text-shadow: 0 0 .1em rgba(255, 106, 20, .4); }
  35%, 46% { color: #ff9a55; text-shadow: 0 0 .1em var(--neon), 0 0 .3em rgba(255, 106, 20, .45); }
}
/* yalnızca ekran okuyucular için metin */
.sr { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* Telefon düzeltmeleri (8 Ekim 2026) */
@media (max-width: 760px) {
  /* Hizmetler sayfası: bölüm bağlantıları yana kayan düğmeler olur */
  .svc-jump { display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none; line-height: 1.2 !important; margin-inline: calc(-1 * var(--gutter)); padding: 2px var(--gutter) 6px; margin-bottom: 40px !important; -webkit-overflow-scrolling: touch; }
  .svc-jump::-webkit-scrollbar { display: none; }
  .svc-jump .sep { display: none; }
  .svc-jump a { flex: none; white-space: nowrap; text-decoration: none; padding: 11px 14px; border: 1px solid var(--line-strong); border-radius: 999px; background: var(--surface); color: var(--text); }
}
@media (max-width: 560px) {
  /* İşlerimiz: dar fotoğraflarda yazı sıkışmasın; ayrıntı büyütünce görünür */
  .g-item figcaption { padding: 30px 10px 9px; }
  .g-item figcaption b { font-size: 1rem; }
  .g-item figcaption .spec { display: none; }
}

/* Teklif formu: gönderildi onayı */
form .hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
form { position: relative; }
form.sent > :not(.form-done) { display: none; }
form.sent { grid-template-columns: 1fr; }
.form-done { display: grid; justify-items: center; text-align: center; gap: 12px; padding: clamp(28px, 6vw, 64px) 8px; animation: fd-in .7s var(--ease) both; }
.form-done[hidden] { display: none; }
.form-done h3 { font: 800 clamp(1.8rem, 4vw, 2.4rem)/1 var(--f-display); text-transform: uppercase; margin: 6px 0 0; }
.form-done p { color: var(--muted); margin: 0; }
.fd-ico { width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); box-shadow: 0 0 0 8px var(--accent-soft); }
.fd-ico svg { width: 30px; height: 30px; stroke-dasharray: 24; stroke-dashoffset: 24; animation: fd-check .6s .35s var(--ease) forwards; }
.btn.sending { opacity: .6; pointer-events: none; }
@keyframes fd-in { from { opacity: 0; transform: translateY(14px) scale(.98); } to { opacity: 1; transform: none; } }
@keyframes fd-check { to { stroke-dashoffset: 0; } }