:root {
  --bg: #08090a;
  --bg-soft: #101113;
  --panel: #141518;
  --panel-2: #1a1b1f;
  --gold: #d7a91d;
  --gold-light: #f0cc55;
  --gold-dark: #8c6812;
  --text: #f4f1e8;
  --muted: #a9a8a3;
  --line: rgba(255,255,255,.10);
  --gold-line: rgba(215,169,29,.32);
  --radius: 2px;
  --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}
body::selection { background: var(--gold); color: #08090a; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; }
.container { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }

.page-noise {
  position: fixed;
  inset: 0;
  opacity: .045;
  pointer-events: none;
  z-index: 9999;
  background-image: url("../images/doku-gurultu-efekti.svg");
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  border-bottom: 1px solid transparent;
  transition: .35s ease;
}
.site-header.scrolled {
  background: rgba(8,9,10,.90);
  backdrop-filter: blur(18px);
  border-color: var(--line);
}
.nav-wrap { height: 94px; display: flex; align-items: center; justify-content: space-between; }
.brand { width: 270px; display: flex; align-items: center; }
.brand img { width: 100%; height: auto; filter: saturate(1.05) contrast(1.06); }
.main-nav { display: flex; align-items: center; gap: 34px; font-size: 13px; font-weight: 650; letter-spacing: .06em; text-transform: uppercase; }
.main-nav a { color: #dedbd2; position: relative; transition: color .25s ease; }
.main-nav a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; bottom: -9px; width: 0; height: 1px; background: var(--gold); transition: width .25s ease; }
.main-nav a:hover { color: var(--gold-light); }
.main-nav a:hover::after { width: 100%; }
.nav-cta { border: 1px solid var(--gold-line); padding: 12px 19px; background: rgba(215,169,29,.08); }
.menu-toggle { display: none; background: none; border: 0; padding: 8px; }
.menu-toggle span { display: block; width: 25px; height: 2px; background: var(--text); margin: 5px 0; transition: .3s; }

.hero {
  min-height: 940px;
  position: relative;
  overflow: hidden;
  display: grid;
  align-items: center;
  padding: 150px 0 105px;
  border-bottom: 1px solid var(--line);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(8,9,10,.98) 0%, rgba(8,9,10,.90) 45%, rgba(8,9,10,.62) 100%),
    linear-gradient(180deg, rgba(8,9,10,.28), rgba(8,9,10,.98)),
    url('../images/raka-muhendislik-logo-seffaf.png') center 43% / min(88vw, 1540px) auto no-repeat;
  filter: saturate(.86) contrast(1.12);
  transform: scale(1.035);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 76px 76px;
  mask-image: linear-gradient(to right, transparent 5%, #000 48%, #000 100%);
}
.hero::after {
  content: "";
  position: absolute;
  width: 680px;
  height: 680px;
  border: 1px solid rgba(215,169,29,.11);
  border-radius: 50%;
  right: -180px;
  top: 110px;
  box-shadow: 0 0 0 110px rgba(215,169,29,.025), 0 0 0 220px rgba(215,169,29,.015);
}
.beam { position: absolute; height: 1px; background: linear-gradient(90deg, transparent, var(--gold), transparent); transform-origin: left center; opacity: .38; }
.beam-one { width: 520px; right: -80px; top: 300px; transform: rotate(-28deg); }
.beam-two { width: 680px; right: -180px; bottom: 200px; transform: rotate(22deg); }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.08fr .92fr; gap: 80px; align-items: center; }
.eyebrow { display: flex; align-items: center; gap: 12px; color: #d9c16d; font-size: 12px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; margin-bottom: 30px; }
.eyebrow span { width: 42px; height: 1px; background: var(--gold); }
.hero h1 { margin: 0; font-size: clamp(52px, 6.3vw, 92px); line-height: .97; letter-spacing: -.055em; max-width: 830px; font-weight: 760; }
.hero h1 em { font-style: normal; color: var(--gold-light); font-weight: 500; }
.hero-copy > p { font-size: 18px; color: #c0beb7; max-width: 690px; margin: 30px 0 36px; line-height: 1.75; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 54px; padding: 0 24px; border: 1px solid transparent; font-weight: 720; font-size: 13px; letter-spacing: .055em; text-transform: uppercase; transition: .28s ease; cursor: pointer; }
.button svg { width: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.button-primary { background: var(--gold); color: #0a0a0b; border-color: var(--gold); }
.button-primary:hover { background: var(--gold-light); border-color: var(--gold-light); transform: translateY(-2px); }
.button-ghost { border-color: rgba(255,255,255,.25); background: rgba(255,255,255,.025); }
.button-ghost:hover { border-color: var(--gold); color: var(--gold-light); transform: translateY(-2px); }
.hero-proof { display: flex; gap: 30px; margin-top: 48px; padding-top: 25px; border-top: 1px solid var(--line); max-width: 670px; }
.hero-proof div { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 11px; }
.hero-proof strong { font-size: 28px; color: var(--gold-light); letter-spacing: -.04em; }
.hero-proof span { max-width: 88px; color: #9d9b95; font-size: 12px; line-height: 1.25; text-transform: uppercase; letter-spacing: .06em; }

.hero-panel {
  position: relative;
  min-height: 530px;
  padding: 30px;
  background: linear-gradient(145deg, rgba(31,32,36,.94), rgba(11,12,14,.96));
  border: 1px solid rgba(215,169,29,.30);
  box-shadow: 0 32px 100px rgba(0,0,0,.5);
  overflow: hidden;
  transform: perspective(1200px) rotateY(-5deg) rotateX(1deg);
}
.hero-panel::before { content: ""; position: absolute; inset: 14px; border: 1px solid rgba(255,255,255,.07); pointer-events: none; }
.hero-panel::after { content: ""; position: absolute; width: 270px; height: 270px; border: 1px solid rgba(215,169,29,.17); border-radius: 50%; right: -100px; bottom: -80px; }
.panel-glow { position: absolute; width: 330px; height: 330px; background: radial-gradient(circle, rgba(215,169,29,.18), transparent 70%); right: -60px; top: -80px; }
.panel-topline, .panel-footer { position: relative; z-index: 2; display: flex; justify-content: space-between; color: #777873; font-size: 10px; letter-spacing: .18em; }
.status { display: flex; align-items: center; gap: 8px; color: #c7c8c3; }
.status i { width: 7px; height: 7px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 14px var(--gold); }
.rk-mark { position: absolute; right: 12px; top: 32px; font-size: 190px; line-height: 1; font-weight: 900; letter-spacing: -.13em; color: rgba(215,169,29,.055); }
.panel-content { position: relative; z-index: 2; margin-top: 110px; }
.panel-kicker { color: var(--gold-light); font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.panel-content h2 { font-size: 35px; line-height: 1.06; letter-spacing: -.035em; max-width: 380px; margin: 14px 0 40px; }
.panel-content ul { list-style: none; padding: 0; margin: 0; }
.panel-content li { display: flex; align-items: center; gap: 16px; padding: 13px 0; border-top: 1px solid rgba(255,255,255,.09); color: #d5d2c9; font-size: 14px; }
.panel-content li span { color: var(--gold); font-size: 10px; letter-spacing: .12em; }
.panel-footer { position: absolute; bottom: 28px; left: 30px; right: 30px; }
.scroll-cue { position: absolute; z-index: 3; left: 50%; bottom: 28px; transform: translateX(-50%); display: flex; align-items: center; gap: 10px; color: #777873; font-size: 10px; text-transform: uppercase; letter-spacing: .17em; }
.scroll-cue span { width: 24px; height: 38px; border: 1px solid rgba(255,255,255,.2); border-radius: 20px; position: relative; }
.scroll-cue span::after { content: ""; position: absolute; width: 3px; height: 7px; background: var(--gold); border-radius: 2px; top: 8px; left: 9px; animation: scroll 1.8s infinite; }
@keyframes scroll { 0%{transform:translateY(0);opacity:1} 70%{transform:translateY(12px);opacity:0} 100%{transform:translateY(0);opacity:0} }

.trust-strip { background: #0d0e10; border-bottom: 1px solid var(--line); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-grid div { min-height: 108px; display: flex; align-items: center; gap: 18px; padding: 0 30px; border-right: 1px solid var(--line); }
.trust-grid div:first-child { border-left: 1px solid var(--line); }
.trust-grid b { color: var(--gold); font-size: 11px; letter-spacing: .1em; }
.trust-grid span { font-weight: 680; letter-spacing: .01em; }

.section { padding: 130px 0; position: relative; }
.section-number { display: inline-block; color: var(--gold); font-size: 11px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; margin-bottom: 22px; }
.section h2 { margin: 0; font-size: clamp(40px, 5vw, 70px); line-height: 1.04; letter-spacing: -.05em; }
.about { background: linear-gradient(180deg, #0c0d0f, #0a0b0c); }
.about::after { content: "RA-KA"; position: absolute; right: -30px; bottom: -82px; font-size: 260px; font-weight: 900; color: rgba(255,255,255,.018); letter-spacing: -.08em; }
.about-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 110px; align-items: start; }
.about-copy { padding-top: 46px; }
.about-copy p { color: var(--muted); font-size: 17px; max-width: 690px; }
.about-copy .lead { color: var(--text); font-size: 26px; line-height: 1.45; margin-top: 0; }
.signature-line { display: flex; gap: 24px; align-items: center; margin-top: 42px; }
.signature-line > span { width: 68px; height: 1px; background: var(--gold); }
.signature-line div { display: flex; flex-direction: column; }
.signature-line strong { font-size: 15px; }
.signature-line small { color: #777873; margin-top: 4px; }

.services { background: #101113; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-title-row { display: flex; justify-content: space-between; align-items: end; gap: 80px; margin-bottom: 64px; }
.section-title-row > p { max-width: 440px; color: var(--muted); font-size: 16px; }
.service-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.service-card { min-height: 430px; padding: 34px 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); position: relative; overflow: hidden; transition: .35s ease; background: rgba(255,255,255,.012); }
.service-card::after { content: ""; position: absolute; inset: auto 0 0 0; height: 0; background: linear-gradient(180deg, transparent, rgba(215,169,29,.13)); transition: .35s ease; }
.service-card:hover { transform: translateY(-8px); border-color: var(--gold-line); background: #151619; }
.service-card:hover::after { height: 70%; }
.service-card.featured { background: linear-gradient(180deg, rgba(215,169,29,.10), rgba(255,255,255,.015)); }
.service-icon { width: 62px; height: 62px; display: grid; place-items: center; border: 1px solid rgba(215,169,29,.24); margin-bottom: 58px; position: relative; z-index: 2; }
.service-icon svg { width: 38px; height: 38px; fill: none; stroke: var(--gold-light); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.service-index { position: absolute; top: 36px; right: 28px; color: #555652; font-size: 11px; letter-spacing: .15em; }
.service-card h3 { margin: 0 0 16px; font-size: 23px; position: relative; z-index: 2; }
.service-card p { color: #999994; font-size: 14px; position: relative; z-index: 2; }
.service-card a { position: absolute; z-index: 2; left: 28px; bottom: 30px; color: #d8d5cc; font-size: 12px; text-transform: uppercase; letter-spacing: .1em; }
.service-card a span { color: var(--gold); margin-left: 8px; }

.process { background: radial-gradient(circle at 12% 28%, rgba(215,169,29,.08), transparent 28%), #0a0b0c; }
.process-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 110px; }
.process-intro { position: sticky; top: 150px; align-self: start; }
.process-intro p { color: var(--muted); max-width: 470px; font-size: 16px; margin: 26px 0; }
.text-link { display: inline-flex; gap: 20px; align-items: center; color: var(--gold-light); font-size: 12px; text-transform: uppercase; letter-spacing: .12em; border-bottom: 1px solid var(--gold-line); padding-bottom: 8px; }
.process-list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.process-list li { display: grid; grid-template-columns: 84px 1fr; gap: 26px; padding: 38px 0; border-bottom: 1px solid var(--line); }
.process-list li > span { color: var(--gold); font-size: 12px; letter-spacing: .12em; padding-top: 4px; }
.process-list h3 { margin: 0 0 10px; font-size: 23px; }
.process-list p { margin: 0; color: var(--muted); max-width: 630px; }

.projects { background: #101113; border-top: 1px solid var(--line); }
.project-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 26px; }
.project-card { background: #0b0c0d; border: 1px solid var(--line); overflow: hidden; transition: .35s ease; }
.project-card:hover { transform: translateY(-6px); border-color: var(--gold-line); }
.project-one { grid-row: span 2; }
.project-visual { min-height: 330px; position: relative; overflow: hidden; background:
  linear-gradient(145deg, rgba(215,169,29,.09), transparent 38%),
  linear-gradient(135deg, #1a1b1f, #0b0c0e); }
.project-one .project-visual { min-height: 720px; }
.project-visual::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px); background-size: 46px 46px; }
.project-tag { position: absolute; top: 24px; left: 24px; border: 1px solid var(--gold-line); color: var(--gold-light); padding: 8px 11px; font-size: 9px; letter-spacing: .18em; }
.project-meta { min-height: 112px; display: flex; justify-content: space-between; align-items: center; padding: 22px 26px; border-top: 1px solid var(--line); }
.project-meta h3 { margin: 0 0 5px; font-size: 18px; }
.project-meta p { margin: 0; color: #7e7f7b; font-size: 12px; text-transform: uppercase; letter-spacing: .08em; }
.project-meta > span { color: var(--gold); font-size: 11px; }
.steel-frame { position: absolute; width: 72%; height: 68%; left: 14%; top: 18%; transform: perspective(800px) rotateY(-12deg); border: 6px solid rgba(215,169,29,.55); border-bottom-width: 12px; box-shadow: inset 0 0 60px rgba(215,169,29,.05), 20px 28px 45px rgba(0,0,0,.4); }
.steel-frame::before, .steel-frame::after { content: ""; position: absolute; inset: 0; background: repeating-linear-gradient(90deg, transparent 0 18%, rgba(215,169,29,.48) 18% 19.4%, transparent 19.4% 38%); }
.steel-frame::after { background: repeating-linear-gradient(0deg, transparent 0 22%, rgba(215,169,29,.38) 22% 23.2%, transparent 23.2% 45%); }
.pipe-art { position: absolute; inset: 0; }
.pipe-art i { position: absolute; display: block; border: 8px solid rgba(215,169,29,.55); border-left-color: transparent; border-radius: 50%; width: 200px; height: 200px; }
.pipe-art i:nth-child(1){ left: 15%; top: 25%; }
.pipe-art i:nth-child(2){ left: 38%; top: 6%; width: 240px; height: 240px; opacity:.65; }
.pipe-art i:nth-child(3){ right: -5%; bottom: -15%; width: 290px; height: 290px; opacity:.35; }
.factory-art { position: absolute; left: 12%; right: 12%; bottom: 12%; height: 58%; border-bottom: 8px solid rgba(215,169,29,.42); }
.factory-art b { position: absolute; bottom: 0; width: 27%; background: linear-gradient(180deg, rgba(215,169,29,.33), rgba(215,169,29,.08)); border: 2px solid rgba(215,169,29,.42); }
.factory-art b:nth-child(1){ left:0;height:65%; }
.factory-art b:nth-child(2){ left:34%;height:92%; }
.factory-art b:nth-child(3){ right:0;height:52%; }

.quality { background: linear-gradient(180deg, #0d0e10, #0a0b0c); }
.quality-grid { display: grid; grid-template-columns: .92fr 1.08fr; gap: 100px; align-items: center; }
.quality-card { min-height: 530px; position: relative; display: grid; place-items: center; border: 1px solid var(--gold-line); background: radial-gradient(circle at center, rgba(215,169,29,.12), transparent 58%), #111214; overflow: hidden; }
.quality-card::before { content: ""; position: absolute; inset: 18px; border: 1px solid var(--line); }
.quality-card::after { content: ""; position: absolute; width: 420px; height: 420px; border: 1px solid rgba(215,169,29,.15); border-radius: 50%; }
.quality-card img { width: 90%; position: relative; z-index: 2; mix-blend-mode: screen; filter: drop-shadow(0 20px 45px rgba(0,0,0,.48)); }
.quality-stamp { position: absolute; z-index: 3; right: 30px; bottom: 28px; display: flex; flex-direction: column; align-items: end; }
.quality-stamp span { color: var(--gold-light); font-size: 18px; font-weight: 800; letter-spacing: .16em; }
.quality-stamp small { color: #6e6f6b; letter-spacing: .2em; }
.quality-copy > p { color: var(--muted); font-size: 18px; max-width: 600px; margin: 26px 0 35px; }
.check-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.check-grid span { min-height: 64px; display: flex; align-items: center; padding: 0 18px 0 48px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); font-size: 14px; position: relative; }
.check-grid span::before { content: "✓"; position: absolute; left: 18px; color: var(--gold); }

.cta { position: relative; padding: 120px 0; overflow: hidden; border-top: 1px solid var(--gold-line); }
.cta-bg { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(8,9,10,.99) 0%, rgba(8,9,10,.92) 52%, rgba(8,9,10,.72)), url('../images/raka-muhendislik-logo-seffaf.png') 82% center / min(74vw, 1250px) auto no-repeat; filter: saturate(.82) contrast(1.05); }
.cta::after { content: ""; position: absolute; width: 700px; height: 700px; right: -270px; top: -260px; border: 1px solid rgba(215,169,29,.15); transform: rotate(45deg); }
.cta-grid { position: relative; z-index: 2; display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; align-items: start; }
.cta h2 { font-size: clamp(42px, 5vw, 70px); line-height: 1.02; letter-spacing: -.05em; margin: 0; }
.cta-grid > div > p { color: #aeadA7; font-size: 17px; max-width: 560px; }

.contact-copy { position: relative; }
.contact-info-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 34px; }
.contact-info-card { min-height: 112px; display: flex; align-items: center; gap: 16px; padding: 19px; color: var(--text); background: linear-gradient(135deg, rgba(21,22,24,.94), rgba(10,11,12,.92)); border: 1px solid rgba(255,255,255,.10); transition: transform .25s ease, border-color .25s ease, background .25s ease; }
.contact-info-card:hover { transform: translateY(-3px); border-color: rgba(215,169,29,.55); background: linear-gradient(135deg, rgba(32,29,20,.96), rgba(10,11,12,.94)); }
.contact-person-card { grid-column: 1 / -1; border-color: rgba(215,169,29,.28); }
.contact-address-card { grid-column: 1 / -1; }
.contact-card-icon { flex: 0 0 48px; width: 48px; height: 48px; display: grid; place-items: center; color: var(--gold-light); border: 1px solid rgba(215,169,29,.34); background: rgba(215,169,29,.08); }
.contact-card-icon svg { width: 23px; height: 23px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.contact-info-card div { min-width: 0; display: grid; gap: 4px; }
.contact-info-card small { color: #757670; font-size: 9px; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.contact-info-card strong { color: #f0ede4; font-size: 17px; line-height: 1.2; }
.contact-info-card em { color: #8a8b85; font-size: 11px; font-style: normal; }
.contact-direct-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.contact-direct-actions .button { min-width: 190px; }
.button-whatsapp { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 52px; padding: 0 25px; color: #eefcf3; background: rgba(25,135,84,.14); border: 1px solid rgba(57,191,107,.62); font-size: 11px; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; transition: .25s ease; }
.button-whatsapp:hover { color: #fff; background: rgba(25,135,84,.32); border-color: #45d17c; transform: translateY(-2px); }
.contact-form-heading { margin-bottom: 24px; padding-bottom: 20px; border-bottom: 1px solid rgba(255,255,255,.09); }
.contact-form-heading span { color: var(--gold); font-size: 9px; font-weight: 900; letter-spacing: .17em; }
.contact-form-heading h3 { margin: 8px 0 6px; color: #f2efe6; font-size: 26px; letter-spacing: -.03em; }
.contact-form-heading p { margin: 0; color: #777873; font-size: 12px; }
.contact-form { background: rgba(15,16,18,.92); border: 1px solid rgba(215,169,29,.28); padding: 32px; backdrop-filter: blur(14px); }
.contact-form label { display: grid; gap: 9px; color: #c8c5bc; font-size: 11px; letter-spacing: .11em; text-transform: uppercase; margin-bottom: 18px; }
.field-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; color: var(--text); background: #0b0c0e; border: 1px solid rgba(255,255,255,.12); border-radius: 0; outline: none; padding: 14px; transition: border .25s; text-transform: none; letter-spacing: normal; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--gold); }
.contact-form textarea { resize: vertical; }
.contact-form select option { background: #0b0c0e; }
.form-button { width: 100%; margin-top: 4px; }
.form-note { color: #6f706c; font-size: 10px; margin: 12px 0 0; }

.site-footer { background: #070809; padding: 76px 0 20px; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 1.5fr .75fr .9fr .9fr; gap: 70px; }
.footer-brand img { width: 270px; margin-bottom: 20px; }
.footer-brand p { max-width: 330px; color: #767773; font-size: 13px; }
.site-footer h4 { margin: 0 0 20px; color: #d4d1c8; font-size: 12px; letter-spacing: .12em; text-transform: uppercase; }
.site-footer a, .site-footer p { display: block; color: #777873; margin: 9px 0; font-size: 13px; }
.site-footer a:hover { color: var(--gold-light); }
.site-footer .footer-cta { color: var(--gold); margin-top: 20px; }
.footer-contact-secondary { margin-top: 18px; padding-top: 16px; border-top: 1px solid rgba(212, 161, 0, .24); }
.footer-contact-secondary p { margin: 0 0 6px; color: #d4d1c8; font-weight: 700; letter-spacing: .04em; }
.footer-contact-secondary a { margin: 0; color: var(--gold-light); font-weight: 700; }
.footer-contact-secondary a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; margin-top: 62px; padding-top: 20px; border-top: 1px solid var(--line); color: #52534f; font-size: 11px; }
.toast { position: fixed; right: 26px; bottom: 26px; z-index: 2000; background: #151619; border: 1px solid var(--gold); color: var(--text); padding: 16px 18px; font-size: 13px; transform: translateY(140%); transition: .35s ease; box-shadow: 0 16px 50px rgba(0,0,0,.45); }
.toast.show { transform: translateY(0); }

.reveal { opacity: 1; transform: none; transition: opacity .8s ease, transform .8s ease; }
.reveal.visible { opacity: 1; transform: none; }
.delay-1 { transition-delay: .12s; }
.delay-2 { transition-delay: .22s; }
.delay-3 { transition-delay: .32s; }

@media (max-width: 1080px) {
  .hero { min-height: auto; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-panel { max-width: 660px; transform: none; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .project-grid { grid-template-columns: 1fr; }
  .project-one { grid-row: auto; }
  .project-one .project-visual { min-height: 520px; }
  .process-grid, .quality-grid, .cta-grid { gap: 60px; }
}

@media (max-width: 860px) {
  .container { width: min(calc(100% - 30px), var(--max)); }
  .nav-wrap { height: 78px; }
  .brand { width: 220px; }
  .menu-toggle { display: block; position: relative; z-index: 1002; }
  .main-nav { position: fixed; inset: 0; background: rgba(8,9,10,.98); display: flex; flex-direction: column; justify-content: center; gap: 28px; transform: translateX(100%); transition: .35s ease; font-size: 16px; }
  .main-nav.open { transform: translateX(0); }
  .menu-toggle.open span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
  .menu-toggle.open span:nth-child(2){ opacity:0; }
  .menu-toggle.open span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }
  .hero { padding-top: 130px; }
  .hero-grid { gap: 55px; }
  .hero h1 { font-size: clamp(46px, 12vw, 76px); }
  .hero-copy > p { font-size: 16px; }
  .hero-proof { flex-wrap: wrap; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-grid div:nth-child(3) { border-left: 1px solid var(--line); border-top: 1px solid var(--line); }
  .trust-grid div:nth-child(4) { border-top: 1px solid var(--line); }
  .section { padding: 95px 0; }
  .about-grid, .process-grid, .quality-grid, .cta-grid { grid-template-columns: 1fr; }
  .about-grid { gap: 35px; }
  .about-copy { padding-top: 0; }
  .process-intro { position: static; }
  .section-title-row { align-items: start; flex-direction: column; gap: 22px; }
  .quality-card { min-height: 430px; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
  .hero { padding-bottom: 95px; }
  .eyebrow { font-size: 9px; letter-spacing: .12em; }
  .hero h1 { font-size: 50px; }
  .hero-actions { flex-direction: column; }
  .button { width: 100%; }
  .hero-proof { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
  .hero-panel { min-height: 495px; padding: 22px; }
  .panel-content { margin-top: 95px; }
  .panel-content h2 { font-size: 29px; }
  .panel-footer { left: 22px; right: 22px; }
  .scroll-cue { display: none; }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-grid div { border-left: 1px solid var(--line); border-top: 1px solid var(--line); }
  .section h2, .cta h2 { font-size: 42px; }
  .about-copy .lead { font-size: 22px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 390px; }
  .process-list li { grid-template-columns: 54px 1fr; }
  .project-one .project-visual { min-height: 420px; }
  .project-visual { min-height: 290px; }
  .quality-card { min-height: 340px; }
  .check-grid { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .contact-info-grid { grid-template-columns: 1fr; }
  .contact-person-card, .contact-address-card { grid-column: auto; }
  .contact-direct-actions { flex-direction: column; }
  .contact-direct-actions .button, .contact-direct-actions .button-whatsapp { width: 100%; }
  .contact-form { padding: 22px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; gap: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

/* --- Güncel proje vitrini --- */
.project-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: -14px 0 34px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}
.project-filter-btn {
  appearance: none;
  border: 1px solid rgba(255,255,255,.12);
  background: #0b0c0d;
  color: #aaa9a4;
  min-height: 42px;
  padding: 0 18px;
  font: inherit;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: .25s ease;
}
.project-filter-btn:hover,
.project-filter-btn.active {
  color: #0b0c0d;
  border-color: var(--gold);
  background: var(--gold);
}
.project-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}
.gallery-card {
  min-width: 0;
  background: #0a0b0c;
  border: 1px solid var(--line);
  overflow: hidden;
  transition: transform .35s ease, border-color .35s ease, opacity .25s ease;
}
.gallery-card:hover {
  transform: translateY(-7px);
  border-color: var(--gold-line);
}
.gallery-card.is-hidden {
  display: none;
}
.gallery-image {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #111214;
}
.gallery-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(5,6,7,.88));
  pointer-events: none;
}
.gallery-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.01);
  filter: saturate(.9) contrast(1.03);
  transition: transform .5s ease, filter .5s ease;
}
.gallery-card:hover .gallery-image img {
  transform: scale(1.06);
  filter: saturate(1.05) contrast(1.05);
}
.gallery-category,
.gallery-zoom {
  position: absolute;
  z-index: 2;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.gallery-category {
  top: 16px;
  left: 16px;
  padding: 8px 10px;
  color: var(--gold-light);
  background: rgba(7,8,9,.82);
  border: 1px solid var(--gold-line);
  backdrop-filter: blur(8px);
}
.gallery-zoom {
  right: 16px;
  bottom: 14px;
  color: #ece9df;
  opacity: 0;
  transform: translateY(8px);
  transition: .3s ease;
}
.gallery-card:hover .gallery-zoom {
  opacity: 1;
  transform: translateY(0);
}
.gallery-copy {
  padding: 23px 22px 20px;
}
.gallery-copy h3 {
  margin: 0 0 10px;
  font-size: 20px;
  letter-spacing: -.02em;
}
.gallery-copy > p {
  min-height: 66px;
  margin: 0;
  color: #8e8f8a;
  font-size: 13px;
  line-height: 1.65;
}
.gallery-meta {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 18px;
  padding-top: 15px;
  border-top: 1px solid var(--line);
  color: #6f706c;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .11em;
  text-transform: uppercase;
}
.gallery-meta span:first-child { color: var(--gold); }
.project-disclaimer {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 24px;
  align-items: start;
  margin-top: 28px;
  padding: 22px 24px;
  border: 1px solid rgba(215,169,29,.2);
  background: linear-gradient(90deg, rgba(215,169,29,.07), rgba(255,255,255,.01));
}
.project-disclaimer span {
  color: var(--gold);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.project-disclaimer p {
  margin: 0;
  color: #8d8e89;
  font-size: 12px;
  line-height: 1.7;
}

@media (max-width: 980px) {
  .project-gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 620px) {
  .project-filter { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .project-filter-btn { padding: 0 10px; }
  .project-gallery { grid-template-columns: 1fr; }
  .gallery-copy > p { min-height: auto; }
  .project-disclaimer { grid-template-columns: 1fr; gap: 10px; }
}

/* Detailed steel construction applications */
.steel-scope {
  overflow: hidden;
  background:
    radial-gradient(circle at 5% 18%, rgba(215,169,29,.12), transparent 28%),
    linear-gradient(180deg, #0b0c0e 0%, #101113 100%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.steel-scope::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(90deg, #000, transparent 72%);
}
.steel-scope-shell {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: .86fr 1.14fr;
  gap: 74px;
  align-items: start;
}
.steel-scope-intro {
  position: sticky;
  top: 132px;
}
.steel-scope-intro h2 {
  max-width: 560px;
  font-size: clamp(42px, 4.7vw, 68px);
  line-height: 1.01;
}
.steel-scope-intro > p {
  max-width: 570px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 15px;
}
.steel-scope-intro .steel-scope-lead {
  color: #ddd9cf;
  font-size: 18px;
  line-height: 1.7;
}
.steel-scope-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}
.steel-scope-image {
  position: relative;
  min-height: 270px;
  margin-top: 42px;
  overflow: hidden;
  border: 1px solid var(--gold-line);
  background:
    linear-gradient(180deg, rgba(8,9,10,.10), rgba(8,9,10,.88)),
    url('../images/proje-fabrika-celik-konstruksiyon.webp') center / cover no-repeat;
  box-shadow: 0 28px 70px rgba(0,0,0,.36);
}
.steel-scope-image::before {
  content: "";
  position: absolute;
  inset: 14px;
  border: 1px solid rgba(255,255,255,.10);
}
.steel-scope-image::after {
  content: "RA-KA / STEEL SOLUTIONS";
  position: absolute;
  top: 24px;
  left: 26px;
  color: var(--gold-light);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .18em;
}
.steel-scope-image span {
  position: relative;
  z-index: 2;
  display: inline-block;
  margin: 218px 0 0 18px;
  padding: 7px 10px;
  border: 1px solid rgba(215,169,29,.44);
  background: rgba(8,9,10,.74);
  color: #d9d5ca;
  font-size: 9px;
  font-weight: 750;
  letter-spacing: .13em;
}
.steel-scope-image span:first-child { margin-left: 24px; }
.steel-scope-catalog {
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.scope-item {
  min-height: 214px;
  padding: 28px 25px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,.012);
  position: relative;
  overflow: hidden;
  transition: .32s ease;
}
.scope-item::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 0;
  background: linear-gradient(180deg, transparent, rgba(215,169,29,.12));
  transition: .32s ease;
}
.scope-item:hover {
  transform: translateY(-4px);
  background: #151619;
  border-color: var(--gold-line);
  z-index: 2;
}
.scope-item:hover::after { height: 78%; }
.scope-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 30px;
  margin-bottom: 28px;
  border: 1px solid var(--gold-line);
  color: var(--gold);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .12em;
  position: relative;
  z-index: 2;
}
.scope-item h3 {
  margin: 0 0 10px;
  color: #eeeae0;
  font-size: 19px;
  line-height: 1.22;
  position: relative;
  z-index: 2;
}
.scope-item p {
  margin: 0;
  color: #93938f;
  font-size: 13px;
  line-height: 1.65;
  position: relative;
  z-index: 2;
}

@media (max-width: 1080px) {
  .steel-scope-shell { grid-template-columns: 1fr; gap: 55px; }
  .steel-scope-intro { position: static; }
  .steel-scope-intro h2, .steel-scope-intro > p { max-width: 780px; }
  .steel-scope-image { min-height: 340px; }
  .steel-scope-image span { margin-top: 285px; }
}

@media (max-width: 620px) {
  .steel-scope-catalog { grid-template-columns: 1fr; }
  .scope-item { min-height: auto; }
  .steel-scope-actions { display: grid; }
  .steel-scope-actions .button { width: 100%; }
  .steel-scope-image { min-height: 260px; }
  .steel-scope-image span { margin-top: 210px; margin-left: 6px; padding: 6px 7px; font-size: 8px; }
  .steel-scope-image span:first-child { margin-left: 14px; }
}

/* Steel application image cards */
.scope-item {
  min-height: 360px;
  padding: 0 25px 26px;
}
.scope-media {
  position: relative;
  height: 158px;
  margin: 0 -25px 22px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: #0a0b0d;
}
.scope-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 42%, rgba(5,6,7,.45) 100%);
  pointer-events: none;
}
.scope-media img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  filter: saturate(.86) contrast(1.04) brightness(.92);
  transition: transform .5s ease, filter .5s ease;
}
.scope-item:hover .scope-media img {
  transform: scale(1.055);
  filter: saturate(1) contrast(1.08) brightness(1);
}
.scope-number {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 4;
  margin: 0;
  background: rgba(8,9,10,.84);
  backdrop-filter: blur(7px);
}
.scope-item h3 {
  padding-right: 6px;
}
@media (max-width: 720px) {
  .scope-item { min-height: 0; padding-bottom: 24px; }
  .scope-media { height: 185px; }
}

/* Detailed mechanical installation applications */
.mechanical-scope {
  overflow: hidden;
  background:
    radial-gradient(circle at 92% 16%, rgba(42,128,180,.13), transparent 30%),
    radial-gradient(circle at 8% 82%, rgba(215,169,29,.08), transparent 28%),
    linear-gradient(180deg, #0d1012 0%, #0a0c0e 100%);
  border-bottom: 1px solid var(--line);
}
.mechanical-scope::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.022) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(270deg, #000, transparent 76%);
}
.mechanical-scope-image {
  position: relative;
  min-height: 270px;
  margin-top: 42px;
  overflow: hidden;
  border: 1px solid var(--gold-line);
  background:
    linear-gradient(180deg, rgba(6,9,11,.08), rgba(6,9,11,.88)),
    url('../images/proje-mekanik-proses-hatti.webp') center / cover no-repeat;
  box-shadow: 0 28px 70px rgba(0,0,0,.36);
}
.mechanical-scope-image::before {
  content: "";
  position: absolute;
  inset: 14px;
  border: 1px solid rgba(255,255,255,.10);
}
.mechanical-scope-image::after {
  content: "RA-KA / MECHANICAL SYSTEMS";
  position: absolute;
  top: 24px;
  left: 26px;
  color: var(--gold-light);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .18em;
}
.mechanical-scope-image span {
  position: relative;
  z-index: 2;
  display: inline-block;
  margin: 218px 0 0 12px;
  padding: 7px 9px;
  border: 1px solid rgba(215,169,29,.44);
  background: rgba(8,9,10,.76);
  color: #d9d5ca;
  font-size: 8px;
  font-weight: 750;
  letter-spacing: .10em;
}
.mechanical-scope-image span:first-child { margin-left: 22px; }
.mechanical-catalog .scope-media img { filter: saturate(.94) contrast(1.06) brightness(.91); }
.mechanical-catalog .scope-item:hover .scope-media img { filter: saturate(1.06) contrast(1.08) brightness(1); }

@media (max-width: 1080px) {
  .mechanical-scope-image { min-height: 340px; }
  .mechanical-scope-image span { margin-top: 285px; }
}
@media (max-width: 620px) {
  .mechanical-scope-image { min-height: 260px; }
  .mechanical-scope-image span { margin-top: 210px; margin-left: 5px; padding: 6px 6px; font-size: 7px; }
  .mechanical-scope-image span:first-child { margin-left: 12px; }
}

/* --- Sabit kırmızı arama ve WhatsApp butonları --- */
.contact-float-actions {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 1900;
  display: grid;
  gap: 12px;
}
.contact-float-button {
  min-width: 174px;
  min-height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  gap: 11px;
  padding: 0 18px;
  color: #fff;
  background: linear-gradient(135deg, #d71717, #9f0808);
  border: 1px solid rgba(255, 91, 91, .72);
  box-shadow: 0 14px 34px rgba(150, 0, 0, .34), inset 0 1px 0 rgba(255,255,255,.12);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .085em;
  text-transform: uppercase;
  transition: transform .22s ease, filter .22s ease, border-color .22s ease, box-shadow .22s ease;
}
.contact-float-button:hover {
  color: #fff;
  transform: translateY(-3px);
  filter: brightness(1.12);
  border-color: #ff7a7a;
  box-shadow: 0 18px 42px rgba(180, 0, 0, .46), inset 0 1px 0 rgba(255,255,255,.16);
}
.contact-float-button:focus-visible {
  outline: 3px solid rgba(255,255,255,.9);
  outline-offset: 3px;
}
.contact-float-button svg {
  flex: 0 0 23px;
  width: 23px;
  height: 23px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.contact-float-button .float-label { line-height: 1; }
.contact-float-whatsapp {
  background: linear-gradient(135deg, #eb2424, #b30909);
}
.contact-float-call {
  background: linear-gradient(135deg, #c90f0f, #870505);
}

/* İletişim bölümündeki doğrudan arama ve WhatsApp butonları da kırmızı */
.contact-direct-actions .button-primary,
.contact-direct-actions .button-whatsapp {
  color: #fff;
  background: linear-gradient(135deg, #d71717, #9f0808);
  border-color: rgba(255, 91, 91, .72);
  box-shadow: 0 10px 28px rgba(150, 0, 0, .23);
}
.contact-direct-actions .button-primary:hover,
.contact-direct-actions .button-whatsapp:hover {
  color: #fff;
  background: linear-gradient(135deg, #ed2929, #b10a0a);
  border-color: #ff7a7a;
}

@media (max-width: 560px) {
  .contact-float-actions {
    right: 12px;
    bottom: 12px;
    gap: 9px;
  }
  .contact-float-button {
    min-width: 0;
    width: 54px;
    height: 54px;
    min-height: 54px;
    padding: 0;
    justify-content: center;
    border-radius: 50%;
  }
  .contact-float-button .float-label {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }
  .toast { right: 78px; bottom: 14px; }
}

/* ============================================================ */

/* Mobile-first corrective layer — added after the desktop theme. */
html {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  scroll-padding-top: 92px;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}
body {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden !important;
}
*, *::before, *::after { box-sizing: border-box; }
img, svg, video, canvas { max-width: 100%; }
section, header, footer, main { max-width: 100%; }
button, a, input, select, textarea { -webkit-tap-highlight-color: transparent; }
:where(section[id]) { scroll-margin-top: 88px; }

@media (max-width: 860px) {
  body { padding-bottom: calc(72px + env(safe-area-inset-bottom)); }
  .page-noise { inset: 0; width: auto; max-width: 100vw; }
  .site-header { left: 0; right: 0; width: auto; max-width: 100vw; }
  .site-header.scrolled { background: rgba(6,7,8,.96); }
  .container { width: calc(100% - 28px) !important; max-width: var(--max); margin-inline: auto; }
  .nav-wrap { width: calc(100% - 28px) !important; height: 76px; gap: 10px; }
  .brand { width: min(54vw, 205px); max-width: 205px; flex: 0 1 205px; }
  .brand img { width: 100%; }
  .menu-toggle {
    display: grid !important;
    place-content: center;
    flex: 0 0 46px;
    width: 46px;
    height: 46px;
    padding: 8px;
    border: 1px solid rgba(215,169,29,.25);
    background: rgba(8,9,10,.62);
  }
  .menu-toggle span { width: 24px; margin: 3.5px 0; }
  .main-nav {
    position: fixed;
    inset: 0;
    width: 100%;
    max-width: 100vw;
    min-height: 100dvh;
    padding: calc(96px + env(safe-area-inset-top)) 24px calc(32px + env(safe-area-inset-bottom));
    display: flex;
    align-items: stretch;
    justify-content: center;
    gap: 0;
    overflow-y: auto;
    overscroll-behavior: contain;
    background: rgba(5,6,7,.985);
    transform: translate3d(105%,0,0);
    visibility: hidden;
    pointer-events: none;
    transition: transform .32s ease, visibility 0s linear .32s;
  }
  .main-nav.open {
    transform: translate3d(0,0,0);
    visibility: visible;
    pointer-events: auto;
    transition: transform .32s ease;
  }
  .main-nav a {
    width: min(100%, 420px);
    margin-inline: auto;
    padding: 15px 8px;
    border-bottom: 1px solid rgba(255,255,255,.08);
    text-align: center;
    font-size: 16px;
    letter-spacing: .08em;
  }
  .main-nav a:not(.nav-cta)::after { display: none; }
  .main-nav .nav-cta { margin-top: 16px; padding: 15px 18px; }

  .hero {
    min-height: auto;
    padding: 112px 0 74px;
    overflow: clip;
  }
  .hero-grid { grid-template-columns: minmax(0,1fr); gap: 42px; }
  .hero-copy, .hero-panel { min-width: 0; }
  .hero h1 {
    max-width: 100%;
    font-size: clamp(42px, 12.5vw, 64px);
    line-height: 1.01;
    letter-spacing: -.048em;
    overflow-wrap: normal;
  }
  .hero-copy > p { margin: 24px 0 28px; font-size: 16px; line-height: 1.78; }
  .hero-actions { display: grid; grid-template-columns: 1fr; gap: 12px; }
  .hero-actions .button { width: 100%; min-height: 54px; padding-inline: 16px; }
  .hero-proof {
    display: grid;
    grid-template-columns: repeat(2, minmax(0,1fr));
    gap: 14px 18px;
    padding-top: 28px;
  }
  .hero-proof > div { min-width: 0; }
  .hero-proof > div:last-child { grid-column: 1 / -1; }
  .hero-panel { min-height: 430px; padding: 22px; transform: none; }
  .panel-content { margin-top: 74px; }
  .panel-content h2 { font-size: clamp(27px,8vw,36px); }
  .rk-mark { font-size: clamp(120px,42vw,180px); }

  .trust-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .trust-grid > div { min-width: 0; padding: 24px 16px; }
  .trust-grid div:nth-child(n) { border-top: 1px solid var(--line); border-left: 1px solid var(--line); }

  .section { padding: 76px 0; overflow: clip; }
  .section h2, .cta h2 { font-size: clamp(36px, 10vw, 48px); line-height: 1.05; }
  .section-title-row, .about-grid, .process-grid, .quality-grid, .cta-grid { gap: 30px; }
  .section-title-row { align-items: flex-start; }
  .about-copy .lead { font-size: 21px; line-height: 1.55; }

  .service-grid { grid-template-columns: 1fr; gap: 0; }
  .service-card { min-height: 330px; padding: 28px; }
  .service-card h3 { font-size: 25px; }

  .steel-scope-shell { grid-template-columns: minmax(0,1fr); gap: 44px; }
  .steel-scope-intro { position: static; min-width: 0; }
  .steel-scope-intro h2 { font-size: clamp(36px,10vw,49px); }
  .steel-scope-intro p { font-size: 16px; line-height: 1.72; }
  .steel-scope-actions { display: grid; grid-template-columns: 1fr; gap: 10px; }
  .steel-scope-actions .button { width: 100%; min-height: 52px; }
  .steel-scope-image, .mechanical-scope-image { min-height: 250px; background-position: center; }
  .steel-scope-image span, .mechanical-scope-image span { font-size: 8px; padding: 7px 8px; }
  .steel-scope-catalog { grid-template-columns: minmax(0,1fr); gap: 14px; }
  .scope-item { min-width: 0; min-height: 0; }
  .scope-media { height: 205px; min-height: 205px; }
  .scope-media img { width: 100%; height: 100%; object-fit: cover; }
  .scope-item-content { padding: 23px 22px 25px; }
  .scope-item h3 { font-size: 20px; line-height: 1.3; }
  .scope-item p { font-size: 14px; line-height: 1.65; }

  .process-intro { position: static; }
  .process-list li { grid-template-columns: 48px minmax(0,1fr); gap: 16px; padding-block: 25px; }

  .project-filter {
    display: flex !important;
    gap: 8px;
    overflow-x: auto;
    padding: 2px 0 10px;
    margin-inline: -2px;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }
  .project-filter::-webkit-scrollbar { display: none; }
  .project-filter-btn { flex: 0 0 auto; min-height: 43px; padding: 0 17px; white-space: nowrap; }
  .project-gallery { grid-template-columns: minmax(0,1fr); gap: 16px; }
  .gallery-card { min-width: 0; }
  .gallery-media { min-height: 230px; height: 230px; }
  .gallery-content { padding: 20px; }
  .gallery-content h3 { font-size: 20px; }

  .quality-card { min-height: 420px; padding: 30px 24px; }
  .quality-copy { min-width: 0; }

  .cta { padding: 78px 0 82px; overflow: clip; }
  .cta-grid { grid-template-columns: minmax(0,1fr); }
  .contact-copy, .contact-form { min-width: 0; }
  .contact-info-grid { grid-template-columns: minmax(0,1fr); gap: 10px; }
  .contact-info-card { min-width: 0; padding: 18px; }
  .contact-info-card strong { overflow-wrap: anywhere; }
  .contact-direct-actions { display: grid; grid-template-columns: 1fr; gap: 10px; }
  .contact-direct-actions .button { width: 100%; }
  .contact-form { padding: 25px 20px; }
  .field-row { grid-template-columns: 1fr; gap: 16px; }
  .contact-form input, .contact-form select, .contact-form textarea { width: 100%; min-width: 0; font-size: 16px; }
  .form-button { width: 100%; }

  .footer-grid { grid-template-columns: 1fr; gap: 34px; }
  .footer-brand img { width: min(100%, 240px); }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 10px; }

  /* A mobile bottom action bar keeps both actions visible without covering content. */
  .contact-float-actions {
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    max-width: 100vw;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    padding: 8px 10px calc(8px + env(safe-area-inset-bottom));
    background: rgba(5,6,7,.94);
    border-top: 1px solid rgba(255,255,255,.12);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
  }
  .contact-float-button {
    width: 100%;
    min-width: 0;
    height: 50px;
    min-height: 50px;
    padding: 0 10px;
    justify-content: center;
    border-radius: 6px;
    font-size: 10px;
    letter-spacing: .06em;
  }
  .contact-float-button .float-label {
    position: static !important;
    width: auto !important;
    height: auto !important;
    padding: 0 !important;
    margin: 0 !important;
    overflow: visible !important;
    clip: auto !important;
    white-space: nowrap;
    border: 0;
  }
  .contact-float-button svg { width: 21px; height: 21px; flex-basis: 21px; }
  .toast { left: 12px; right: 12px; bottom: calc(78px + env(safe-area-inset-bottom)); width: auto; max-width: none; }
}

@media (max-width: 560px) {
  .container, .nav-wrap { width: calc(100% - 24px) !important; }
  .brand { width: min(58vw, 190px); max-width: 190px; flex-basis: 190px; }
  .hero { padding-top: 104px; padding-bottom: 64px; }
  .eyebrow { font-size: 9px; line-height: 1.55; letter-spacing: .11em; }
  .hero h1 { font-size: clamp(39px, 12.4vw, 53px); }
  .hero-proof strong { font-size: 30px; }
  .hero-panel { min-height: 405px; padding: 19px; }
  .panel-topline, .panel-footer { font-size: 8px; letter-spacing: .12em; }
  .panel-content { margin-top: 68px; }
  .panel-content li { font-size: 13px; }
  .section { padding: 68px 0; }
  .section-number { font-size: 9px; letter-spacing: .18em; }
  .service-card { min-height: 310px; padding: 26px 24px; }
  .scope-media { height: 190px; min-height: 190px; }
  .steel-scope-image, .mechanical-scope-image { min-height: 230px; }
  .gallery-media { height: 215px; min-height: 215px; }
  .contact-form { padding: 23px 17px; }
  .contact-float-actions { gap: 7px; padding-inline: 8px; }
  .contact-float-button { font-size: 9px; padding-inline: 8px; }
}

@media (max-width: 360px) {
  .brand { width: 170px; max-width: 170px; flex-basis: 170px; }
  .menu-toggle { width: 44px; height: 44px; flex-basis: 44px; }
  .hero h1 { font-size: 40px; }
  .hero-proof { grid-template-columns: 1fr; }
  .hero-proof > div:last-child { grid-column: auto; }
  .contact-float-button .float-label { font-size: 8px; }
}

@media (hover: none) and (pointer: coarse) {
  .service-card:hover, .scope-item:hover, .gallery-card:hover, .contact-info-card:hover,
  .contact-float-button:hover, .button:hover { transform: none !important; }
  .scope-item:hover .scope-media img, .gallery-card:hover img { transform: none !important; }
}

/* ============================================================ */

/* İletişim alanındaki bütün yazılar tek, net ve okunaklı renkte. */
#contact,
#contact .section-number,
#contact h2,
#contact p,
#contact .contact-info-card,
#contact .contact-info-card small,
#contact .contact-info-card strong,
#contact .contact-info-card em,
#contact .contact-form-heading span,
#contact .contact-form-heading h3,
#contact .contact-form-heading p,
#contact .contact-form label,
#contact .contact-direct-actions .button,
#contact .contact-direct-actions .button span {
  color: #f2efe6 !important;
}

#contact .contact-form input,
#contact .contact-form select,
#contact .contact-form textarea,
#contact .contact-form option {
  color: #f2efe6 !important;
}

#contact .contact-form input::placeholder,
#contact .contact-form textarea::placeholder {
  color: #f2efe6 !important;
  opacity: .68;
}

.footer-contact-column,
.footer-contact-column h4,
.footer-contact-column p,
.footer-contact-column a,
.footer-contact-column .footer-cta,
.footer-contact-column .footer-contact-secondary,
.footer-contact-column .footer-contact-secondary p,
.footer-contact-column .footer-contact-secondary a {
  color: #f2efe6 !important;
}

/* ============================================================ */

.brand, .brand img, .quality-card img, .footer-brand, .footer-brand img {
  background: transparent !important;
  box-shadow: none !important;
}
.brand img, .quality-card img, .footer-brand img {
  object-fit: contain;
}


/* ============================================================
   RA-KA SESLİ AÇILIŞ DENEYİMİ
   ============================================================ */
body.intro-open { overflow: hidden !important; }

.site-intro {
  position: fixed;
  inset: 0;
  z-index: 20000;
  display: grid;
  place-items: center;
  min-height: 100svh;
  padding: 28px;
  overflow: hidden;
  color: var(--text);
  background:
    radial-gradient(circle at 72% 18%, rgba(215,169,29,.14), transparent 28%),
    radial-gradient(circle at 20% 78%, rgba(215,169,29,.07), transparent 26%),
    linear-gradient(145deg, #050607 0%, #0b0c0e 48%, #030405 100%);
  transition: opacity .7s ease, visibility .7s ease;
}
.site-intro[hidden] { display: none !important; }
.site-intro.is-leaving { opacity: 0; visibility: hidden; }
.intro-grid {
  position: absolute;
  inset: 0;
  opacity: .42;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(circle at center, #000 18%, transparent 75%);
}
.site-intro::before {
  content: "";
  position: absolute;
  width: min(74vw, 920px);
  aspect-ratio: 1;
  border: 1px solid rgba(215,169,29,.13);
  border-radius: 50%;
  box-shadow: 0 0 0 90px rgba(215,169,29,.025), 0 0 0 180px rgba(215,169,29,.014);
  animation: intro-orbit 10s linear infinite;
}
.site-intro::after {
  content: "RA-KA";
  position: absolute;
  right: -2vw;
  bottom: -9vw;
  color: rgba(255,255,255,.018);
  font-size: clamp(150px, 25vw, 430px);
  line-height: 1;
  font-weight: 900;
  letter-spacing: -.09em;
  pointer-events: none;
}
.intro-content {
  position: relative;
  z-index: 3;
  width: min(100%, 780px);
  text-align: center;
  animation: intro-content-in .9s cubic-bezier(.2,.8,.2,1) both;
}
.intro-logo-frame {
  width: min(78vw, 520px);
  margin: 0 auto 24px;
  padding: 22px 28px;
  position: relative;
  background: rgba(5,6,7,.28);
  border: 1px solid rgba(215,169,29,.18);
  box-shadow: 0 28px 90px rgba(0,0,0,.46);
}
.intro-logo-frame::before,
.intro-logo-frame::after {
  content: "";
  position: absolute;
  width: 42px;
  height: 42px;
  border-color: var(--gold);
  opacity: .72;
}
.intro-logo-frame::before { left: -1px; top: -1px; border-left: 2px solid; border-top: 2px solid; }
.intro-logo-frame::after { right: -1px; bottom: -1px; border-right: 2px solid; border-bottom: 2px solid; }
.intro-logo-frame img {
  width: 100%;
  height: auto;
  filter: saturate(1.08) contrast(1.06) drop-shadow(0 0 28px rgba(215,169,29,.13));
}
.intro-kicker {
  display: block;
  color: var(--gold-light);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .24em;
  margin-bottom: 17px;
}
.site-intro h1 {
  margin: 0;
  font-size: clamp(42px, 6.5vw, 82px);
  line-height: .98;
  letter-spacing: -.055em;
}
.site-intro h1 em { color: var(--gold-light); font-style: normal; font-weight: 500; }
.site-intro p {
  margin: 22px 0 28px;
  color: #bbb9b1;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.intro-actions { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }
.intro-enter,
.intro-silent {
  min-height: 55px;
  padding: 0 24px;
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: #08090a;
  background: var(--gold);
  font-weight: 800;
  font-size: 12px;
  letter-spacing: .09em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform .25s ease, background .25s ease, border-color .25s ease, color .25s ease;
}
.intro-enter:hover { background: var(--gold-light); transform: translateY(-2px); }
.intro-enter svg { width: 19px; fill: currentColor; }
.intro-silent { color: var(--text); background: rgba(255,255,255,.03); border-color: rgba(255,255,255,.22); }
.intro-silent:hover { color: var(--gold-light); border-color: var(--gold); transform: translateY(-2px); }
.intro-content > small { display: block; margin-top: 18px; color: #777873; font-size: 10px; letter-spacing: .05em; }
.intro-beam { position: absolute; z-index: 1; height: 1px; background: linear-gradient(90deg, transparent, var(--gold), transparent); opacity: .45; transform-origin: left center; }
.intro-beam-one { width: 62vw; left: -12vw; top: 28%; transform: rotate(19deg); }
.intro-beam-two { width: 68vw; right: -22vw; bottom: 24%; transform: rotate(-25deg); }
.intro-sparks i { position: absolute; z-index: 2; width: 3px; height: 3px; border-radius: 50%; background: var(--gold-light); box-shadow: 0 0 14px var(--gold); opacity: 0; }
.intro-sparks i:nth-child(1){left:17%;top:26%;animation:intro-spark 2.8s .2s infinite}
.intro-sparks i:nth-child(2){left:28%;top:74%;animation:intro-spark 3.3s 1.1s infinite}
.intro-sparks i:nth-child(3){left:78%;top:22%;animation:intro-spark 2.6s .8s infinite}
.intro-sparks i:nth-child(4){left:84%;top:65%;animation:intro-spark 3.1s 1.8s infinite}
.intro-sparks i:nth-child(5){left:57%;top:12%;animation:intro-spark 2.9s 1.4s infinite}
.intro-sparks i:nth-child(6){left:11%;top:57%;animation:intro-spark 3.6s 2.2s infinite}
.intro-progress { position: absolute; z-index: 4; left: 0; bottom: 0; width: 100%; height: 3px; background: rgba(255,255,255,.04); overflow: hidden; }
.intro-progress span { display: block; width: 0; height: 100%; background: linear-gradient(90deg, var(--gold-dark), var(--gold-light)); }
.site-intro.is-playing .intro-progress span { animation: intro-progress 3.25s linear both; }
.site-intro.is-playing .intro-logo-frame { animation: intro-logo-impact 3.15s cubic-bezier(.2,.8,.2,1) both; }
.site-intro.is-playing h1 { animation: intro-title-impact 3.15s ease both; }
.site-intro.is-playing .intro-actions,
.site-intro.is-playing .intro-content > small { pointer-events: none; animation: intro-actions-out .35s ease both; }

.sound-control {
  position: fixed;
  left: 20px;
  bottom: 22px;
  z-index: 1600;
  min-height: 44px;
  padding: 0 14px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: #e9e5dc;
  background: rgba(8,9,10,.88);
  border: 1px solid rgba(215,169,29,.32);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  cursor: pointer;
  font-size: 10px;
  font-weight: 760;
  letter-spacing: .08em;
  text-transform: uppercase;
  transition: .25s ease;
}
.sound-control:hover { color: var(--gold-light); border-color: var(--gold); transform: translateY(-2px); }
.sound-control .sound-icon { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.sound-control .sound-icon-off { display: none; }
.sound-control.is-playing .sound-icon-on { display: none; }
.sound-control.is-playing .sound-icon-off { display: block; }

@keyframes intro-orbit { to { transform: rotate(360deg); } }
@keyframes intro-content-in { from { opacity:0; transform:translateY(22px) scale(.985); } to { opacity:1; transform:none; } }
@keyframes intro-spark { 0%,76%{opacity:0;transform:translate(0,0) scale(.5)} 80%{opacity:1} 100%{opacity:0;transform:translate(52px,-40px) scale(1.2)} }
@keyframes intro-progress { to { width: 100%; } }
@keyframes intro-actions-out { to { opacity: .18; transform: translateY(5px); } }
@keyframes intro-logo-impact { 0%{transform:scale(1)} 24%{transform:scale(1.025);filter:brightness(1.28)} 33%{transform:scale(.995)} 66%{transform:scale(1.008)} 100%{transform:scale(1)} }
@keyframes intro-title-impact { 0%,28%{letter-spacing:-.055em} 38%{letter-spacing:-.035em;text-shadow:0 0 30px rgba(215,169,29,.24)} 100%{letter-spacing:-.055em;text-shadow:none} }

@media (max-width: 700px) {
  .site-intro { padding: 18px 18px calc(20px + env(safe-area-inset-bottom)); }
  .intro-logo-frame { width: min(88vw, 430px); margin-bottom: 21px; padding: 17px 18px; }
  .intro-kicker { font-size: 8px; letter-spacing: .18em; }
  .site-intro h1 { font-size: clamp(39px, 12vw, 56px); }
  .site-intro p { font-size: 10px; line-height: 1.7; letter-spacing: .12em; }
  .intro-actions { display: grid; grid-template-columns: 1fr; width: min(100%, 390px); margin-inline: auto; }
  .intro-enter, .intro-silent { width: 100%; min-height: 53px; }
  .intro-content > small { font-size: 9px; line-height: 1.55; }
  .sound-control { left: 10px; bottom: calc(76px + env(safe-area-inset-bottom)); min-height: 40px; padding: 0 11px; }
  .sound-control span { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .site-intro *, .site-intro::before { animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
  .site-intro, .sound-control { transition-duration: .01ms !important; }
}