/* ============================================================
   ASKAP — "Atölye Minimal"
   Beyaz ağırlıklı, ince çizgili, mimari-editoryal tema
   Lacivert #143158 mürekkep · Fraunces (serif) + Albert Sans
   ============================================================ */
:root {
  --navy: #143158;
  --navy-deep: #0d2342;
  --ink: #22324a;
  --muted: #70819b;
  --paper: #ffffff;
  --mist: #f7f9fc;
  --hair: rgba(20, 49, 88, 0.14);
  --hair-soft: rgba(20, 49, 88, 0.08);
  --gold: #b08c4e;
  --gold-soft: rgba(176, 140, 78, 0.35);
  --ff-display: "Fraunces", serif;
  --ff-body: "Albert Sans", sans-serif;
  --sidew: 264px;
  --tr: cubic-bezier(0.22, 1, 0.36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--ff-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.7;
  font-size: 15.5px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--navy); text-decoration: none; }
ul { list-style: none; }
h1, h2, h3, h4 {
  font-family: var(--ff-display);
  font-weight: 450;
  line-height: 1.12;
  color: var(--navy);
  letter-spacing: 0.005em;
}
.container { width: min(1120px, 90%); margin-inline: auto; }
.ic { flex: none; }

main, .pre-footer, .site-footer { margin-left: var(--sidew); }

/* ---------- Genel bileşenler ---------- */
.kicker {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: 11px; font-weight: 600; letter-spacing: 0.3em;
  color: var(--gold); text-transform: uppercase;
}
.kicker::before { content: ""; width: 36px; height: 1px; background: var(--gold-soft); }

.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 14px 28px; border-radius: 2px; border: 1px solid var(--navy);
  font-family: var(--ff-body); font-weight: 600; font-size: 12px;
  letter-spacing: 0.14em; text-transform: uppercase;
  cursor: pointer; transition: background 0.35s var(--tr), color 0.35s var(--tr), border-color 0.35s, transform 0.35s var(--tr);
  background: transparent; color: var(--navy);
}
.btn:hover { transform: translateY(-2px); }
.btn-navy { background: var(--navy); color: #fff; }
.btn-navy:hover { background: var(--navy-deep); }
.btn-light { background: #fff; color: var(--navy); border-color: #fff; }
.btn-light:hover { background: rgba(255, 255, 255, 0.88); }
.btn-ghost { border-color: var(--hair); }
.btn-ghost:hover { border-color: var(--navy); }
.btn-ghost-light { border-color: rgba(255, 255, 255, 0.45); color: #fff; }
.btn-ghost-light:hover { border-color: #fff; }
.btn-block { width: 100%; justify-content: center; }
.btn-lg { padding: 16px 32px; }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.9s var(--tr) var(--d, 0ms), transform 0.9s var(--tr) var(--d, 0ms); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}

/* ---------- Sol dikey menü ---------- */
.side-nav {
  position: fixed; inset: 0 auto 0 0; width: var(--sidew); z-index: 120;
  background: var(--paper); border-right: 1px solid var(--hair-soft);
  display: flex; flex-direction: column;
  padding: 34px 30px 26px;
  overflow-y: auto;
}
.sn-brand img { height: 50px; width: auto; }
.sn-menu { flex: 1; margin-top: 38px; }
.sn-menu > ul > li + li { border-top: 1px solid var(--hair-soft); }
.nav-link {
  display: flex; align-items: center; gap: 12px; width: 100%;
  padding: 13px 2px; border: none; background: none; cursor: pointer;
  font-family: var(--ff-body); font-size: 13px; font-weight: 550;
  letter-spacing: 0.06em; color: var(--ink); text-align: left;
  transition: color 0.25s, padding-left 0.3s var(--tr);
}
.nav-link .ic { color: var(--gold); opacity: 0.85; }
.nav-link .ic:last-child:not(:first-child) { margin-left: auto; color: var(--muted); opacity: 0.6; transition: transform 0.3s var(--tr); }
.nav-link:hover { color: var(--navy); padding-left: 8px; }
.has-sub.open .nav-link .ic:last-child { transform: rotate(180deg); }
.submenu {
  max-height: 0; overflow: hidden; transition: max-height 0.45s var(--tr);
  border-left: 1px solid var(--hair); margin: 0 0 0 7px;
}
.has-sub.open .submenu { max-height: 300px; }
.submenu a {
  display: block; padding: 8px 0 8px 18px;
  font-size: 12.5px; color: var(--muted); letter-spacing: 0.04em;
  transition: color 0.2s, padding-left 0.25s var(--tr);
}
.submenu a:hover { color: var(--navy); padding-left: 23px; }
.submenu li:last-child a { padding-bottom: 12px; }
.sn-foot { border-top: 1px solid var(--hair-soft); padding-top: 18px; }
.sn-phone { display: block; font-family: var(--ff-display); font-size: 16px; color: var(--navy); }
.sn-mail { display: block; font-size: 12px; color: var(--muted); margin-top: 3px; }
.sn-mail:hover, .sn-phone:hover { color: var(--gold); }
.sn-social { display: flex; gap: 8px; margin-top: 16px; }
.sn-social a {
  width: 32px; height: 32px; display: grid; place-items: center;
  border: 1px solid var(--hair); font-size: 11px; font-weight: 600;
  color: var(--navy); transition: all 0.3s var(--tr);
}
.sn-social a:hover { background: var(--navy); color: #fff; border-color: var(--navy); }

/* Mobil üst bar */
.mobile-bar {
  display: none; position: sticky; top: 0; z-index: 130;
  background: rgba(255, 255, 255, 0.95); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--hair-soft);
  padding: 0 5%; height: 64px;
  align-items: center; justify-content: space-between;
}
.mb-logo { height: 38px; }
.nav-toggle { background: none; border: none; color: var(--navy); cursor: pointer; padding: 6px; }
.nav-veil {
  position: fixed; inset: 0; z-index: 110; background: rgba(13, 35, 66, 0.45);
  opacity: 0; visibility: hidden; transition: opacity 0.35s;
}
.nav-veil.show { opacity: 1; visibility: visible; }

/* ---------- HERO ---------- */
.hero { position: relative; background: var(--paper); }
.hero-grid-bg, .hero-scroll, .draw-glow { display: none; }
.hero-in {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 48px; align-items: center;
  padding: 86px 0 72px;
}
.hero-kicker { animation: fadeUp 0.8s var(--tr) 0.1s both; }
.hero-title {
  font-size: clamp(36px, 4.2vw, 60px); font-weight: 400;
  margin: 26px 0 24px; color: var(--navy);
}
.ht-line { display: block; overflow: hidden; }
.ht-line > span { display: inline-block; transform: translateY(110%); animation: lineUp 1s var(--tr) forwards; }
.ht-line:nth-child(2) > span { animation-delay: 0.16s; }
.ht-accent > span { font-style: italic; color: var(--gold); font-weight: 380; }
@keyframes lineUp { to { transform: translateY(0); } }
.hero-sub { max-width: 480px; color: var(--muted); font-size: 16px; animation: fadeUp 0.9s var(--tr) 0.45s both; }
.hero-actions { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; animation: fadeUp 0.9s var(--tr) 0.6s both; }
.hero-badges {
  display: flex; gap: 28px; margin-top: 44px; flex-wrap: wrap;
  padding-top: 22px; border-top: 1px solid var(--hair-soft);
  animation: fadeUp 0.9s var(--tr) 0.75s both;
}
.hero-badges span {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 11px; font-weight: 600; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--muted);
}
.hero-badges .ic { color: var(--gold); }
@keyframes fadeUp { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: none; } }

/* Hero izometrik eskiz */
.hero-draw { position: relative; animation: fadeUp 1.1s var(--tr) 0.3s both; }
.iso-svg { width: 100%; height: auto; }
.iso-float { animation: sceneFloat 10s ease-in-out 3.2s infinite; }
@keyframes sceneFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
.rise { opacity: 0; animation: riseIn 0.9s var(--tr) forwards; }
@keyframes riseIn { from { opacity: 0; transform: translateY(44px); } to { opacity: 1; transform: none; } }
.wiredraw { fill: none; stroke-dasharray: 760; stroke-dashoffset: 760; animation: wireDraw 1.7s ease forwards; }
@keyframes wireDraw { to { stroke-dashoffset: 0; } }
.fadein { opacity: 0; animation: isoFade 0.9s ease forwards; }
@keyframes isoFade { to { opacity: 1; } }
.cargo-g { opacity: 0; animation: isoFade 0.8s ease 2.1s forwards; }
.cargo-bob { animation: cargoBob 3.8s ease-in-out 2.9s infinite alternate; }
@keyframes cargoBob { from { transform: translateY(0); } to { transform: translateY(8px); } }
.cargo-glow { filter: drop-shadow(0 6px 14px rgba(176, 140, 78, 0.3)); }
.winlit { opacity: 0; animation: isoFade 0.8s ease 2.1s forwards, winPulse 5.5s ease-in-out 3.4s infinite; }
@keyframes winPulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.55; } }
.beacon { animation: beaconPulse 2.4s ease-in-out infinite; }
@keyframes beaconPulse { 0%, 100% { opacity: 0.25; } 50% { opacity: 1; } }

/* ---------- CAD penceresi (hero) ---------- */
.cad-window {
  border: 1px solid var(--hair); border-radius: 10px; background: #fff;
  box-shadow: 0 30px 70px -34px rgba(13, 35, 66, 0.25);
  overflow: hidden;
}
.cad-bar {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 14px; background: var(--mist);
  border-bottom: 1px solid var(--hair-soft);
}
.cad-dots { display: inline-flex; gap: 5px; }
.cad-dots i { width: 9px; height: 9px; border-radius: 50%; background: rgba(20, 49, 88, 0.16); }
.cad-dots i:first-child { background: var(--gold); opacity: 0.7; }
.cad-title {
  font-family: ui-monospace, Consolas, monospace; font-size: 11px;
  color: var(--muted); letter-spacing: 0.04em;
}
.cad-zoom { margin-left: auto; font-family: ui-monospace, Consolas, monospace; font-size: 10px; color: var(--muted); opacity: 0.8; }
.cad-tools { display: flex; gap: 3px; padding: 7px 12px; border-bottom: 1px solid var(--hair-soft); }
.cad-tools span {
  width: 26px; height: 26px; display: grid; place-items: center;
  border-radius: 5px; color: var(--muted); transition: color 0.2s, background 0.2s;
}
.cad-tools span:hover { color: var(--navy); background: var(--mist); }
.cad-tools .on { background: rgba(176, 140, 78, 0.13); color: var(--gold); }
.cad-svg { display: block; width: 100%; height: auto; }
.cad-status {
  display: flex; align-items: center; gap: 16px;
  padding: 8px 14px; background: var(--mist);
  border-top: 1px solid var(--hair-soft);
  font-family: ui-monospace, Consolas, monospace; font-size: 10.5px; color: var(--muted);
  white-space: nowrap;
}
.cad-coords { margin-left: auto; }
.cad-cmd { display: inline-flex; align-items: center; color: var(--navy); }
.cmd-type {
  display: inline-block; overflow: hidden; white-space: nowrap;
  max-width: 0; margin-left: 6px;
  animation: cmdType 2.6s steps(40) 1.4s forwards;
}
@keyframes cmdType { to { max-width: 40ch; } }
.caret { width: 6px; height: 12px; background: var(--gold); margin-left: 3px; animation: caretBlink 1s steps(1) infinite; }
@keyframes caretBlink { 50% { opacity: 0; } }

/* çizim animasyonları */
.cl {
  fill: none; stroke-linecap: round;
  stroke-dasharray: var(--l, 800); stroke-dashoffset: var(--l, 800);
  animation: cadDraw 1.3s ease forwards; animation-delay: var(--d, 0s);
}
.cl * { fill: none; }
@keyframes cadDraw { to { stroke-dashoffset: 0; } }
.cf { opacity: 0; animation: cadFade 0.6s ease forwards; animation-delay: var(--d, 0s); }
@keyframes cadFade { to { opacity: 1; } }
.ants {
  opacity: 0; stroke-dasharray: 5 4;
  animation: cadFade 0.4s ease 4.7s forwards, antsMove 1.1s linear 4.7s infinite;
}
@keyframes antsMove { to { stroke-dashoffset: -18; } }
.xhair { animation: xhairMove 18s ease-in-out 1.2s infinite; }
@keyframes xhairMove {
  0%   { transform: translate(150px, 100px); }
  10%  { transform: translate(540px, 70px); }
  22%  { transform: translate(310px, 190px); }
  34%  { transform: translate(355px, 235px); }
  46%  { transform: translate(170px, 175px); }
  58%  { transform: translate(420px, 216px); }
  70%  { transform: translate(240px, 290px); }
  84%  { transform: translate(480px, 120px); }
  100% { transform: translate(150px, 100px); }
}
@media (max-width: 980px) {
  .cad-status { font-size: 9px; gap: 10px; }
  .cad-modes { display: none; }
}

/* ---------- HERO v3: Tam ekran AutoCAD arayüzü ---------- */
.hero-cad { padding: 0; }
.cadx {
  display: flex; flex-direction: column;
  background: #0c1626; border-bottom: 1px solid var(--hair-soft);
}
.cadx-top {
  display: flex; align-items: center; gap: 14px;
  padding: 9px 18px; background: #091120;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-family: ui-monospace, Consolas, monospace; font-size: 11px;
  color: rgba(255, 255, 255, 0.55);
}
.cadx-logo {
  width: 20px; height: 20px; display: grid; place-items: center;
  background: var(--gold); color: #0c1626; font-weight: 800;
  font-family: var(--ff-body); font-size: 12px; border-radius: 4px;
}
.cadx-app { letter-spacing: 0.08em; color: rgba(255, 255, 255, 0.75); }
.cadx-file { color: rgba(255, 255, 255, 0.4); }
.cadx-user { margin-left: auto; color: rgba(255, 255, 255, 0.35); }
.cadx-ribbon {
  display: flex; align-items: center; gap: 2px;
  padding: 0 12px; background: #0a1322;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 11.5px; color: rgba(255, 255, 255, 0.5);
}
.cadx-ribbon span { padding: 9px 11px; border-bottom: 2px solid transparent; }
.cadx-ribbon .on { color: var(--gold); border-bottom-color: var(--gold); }
.cadx-rt { margin-left: auto; font-family: ui-monospace, Consolas, monospace; font-size: 10px; color: rgba(255, 255, 255, 0.3); }
.cadx-canvas { position: relative; overflow: hidden; }
.cadx-svg { display: block; width: 100%; height: clamp(440px, 74vh, 720px); }
.cad-model { animation: modelFloat 11s ease-in-out 7s infinite; }
@keyframes modelFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-7px); } }
.cl.dim { opacity: 0.4; }
.cl.slow { animation-duration: 1.9s; }
.xhair-d { animation: xhairMoveD 20s ease-in-out 1.5s infinite; }
@keyframes xhairMoveD {
  0%   { transform: translate(820px, 300px); }
  12%  { transform: translate(1060px, 470px); }
  26%  { transform: translate(760px, 244px); }
  40%  { transform: translate(550px, 519px); }
  54%  { transform: translate(940px, 408px); }
  68%  { transform: translate(1105px, 475px); }
  82%  { transform: translate(640px, 560px); }
  100% { transform: translate(820px, 300px); }
}
.cadx-overlay {
  position: absolute; inset: 0; z-index: 2;
  display: flex; flex-direction: column; justify-content: center;
  padding: 0 6% 0 6%; max-width: 660px;
  background: linear-gradient(100deg, rgba(9, 17, 32, 0.88) 22%, rgba(9, 17, 32, 0.55) 58%, transparent 100%);
  pointer-events: none;
}
.cadx-overlay a { pointer-events: auto; }
.hero-cad .hero-title { color: #fff; font-size: clamp(34px, 3.8vw, 56px); }
.hero-cad .ht-accent > span { color: var(--gold); }
.hero-cad .hero-sub { color: rgba(255, 255, 255, 0.72); }
.hero-cad .hero-badges { border-top-color: rgba(255, 255, 255, 0.14); }
.hero-cad .hero-badges span { color: rgba(255, 255, 255, 0.6); }
.cadx-cmd {
  display: flex; align-items: center; gap: 18px;
  padding: 9px 18px; background: #091120;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-family: ui-monospace, Consolas, monospace; font-size: 11px;
  color: rgba(255, 255, 255, 0.5); white-space: nowrap;
}
.cadx-cmd .cad-cmd { color: rgba(255, 255, 255, 0.75); }
.cadx-mtabs { display: inline-flex; gap: 2px; margin-left: auto; }
.cadx-mtabs b, .cadx-mtabs i {
  font-style: normal; font-weight: 500; padding: 3px 12px;
  border: 1px solid rgba(255, 255, 255, 0.1); border-bottom: none;
  color: rgba(255, 255, 255, 0.4); font-size: 10px;
}
.cadx-mtabs b { background: rgba(176, 140, 78, 0.18); color: var(--gold); border-color: rgba(176, 140, 78, 0.4); }
.cadx-cmd .cad-coords { margin-left: 0; color: rgba(255, 255, 255, 0.35); }
@media (max-width: 980px) {
  .cadx-svg { height: 520px; }
  .cadx-overlay {
    max-width: none; justify-content: flex-end; padding-bottom: 34px;
    background: linear-gradient(180deg, transparent 5%, rgba(9, 17, 32, 0.55) 45%, rgba(9, 17, 32, 0.95) 100%);
  }
  .cadx-user, .cadx-rt, .cadx-cmd .cad-coords { display: none; }
  .cadx-ribbon { overflow-x: auto; }
}

/* ---------- CAD hero: açık tema (cad-lite) ---------- */
.cad-lite .cadx { background: #fff; }
.cad-lite .cadx-top {
  background: var(--mist); border-bottom: 1px solid var(--hair-soft);
  color: var(--muted);
}
.cad-lite .cadx-logo { background: var(--navy); color: #fff; }
.cad-lite .cadx-app { color: var(--navy); }
.cad-lite .cadx-file { color: var(--muted); }
.cad-lite .cadx-user { color: rgba(20, 49, 88, 0.35); }
.cad-lite .cadx-ribbon {
  background: #fbfcfe; border-bottom: 1px solid var(--hair-soft);
  color: var(--muted);
}
.cad-lite .cadx-ribbon .on { color: var(--gold); border-bottom-color: var(--gold); }
.cad-lite .cadx-rt { color: rgba(20, 49, 88, 0.3); }
.cad-lite .cadx-svg { height: clamp(420px, 66vh, 620px); }
.cad-lite .cadx-overlay {
  background: linear-gradient(100deg, rgba(255, 255, 255, 0.96) 26%, rgba(255, 255, 255, 0.78) 48%, transparent 72%);
  max-width: 600px;
}
.cad-lite .hero-title { color: var(--navy); font-size: clamp(26px, 2.7vw, 40px); margin: 18px 0 16px; }
.cad-lite .ht-accent > span { color: var(--gold); }
.cad-lite .hero-sub { color: var(--muted); font-size: 14.5px; max-width: 400px; }
.cad-lite .hero-actions { margin-top: 26px; }
.cad-lite .hero-actions .btn { padding: 12px 22px; font-size: 11px; }
.cad-lite .hero-badges { margin-top: 32px; padding-top: 18px; border-top-color: var(--hair-soft); gap: 20px; }
.cad-lite .hero-badges span { color: var(--muted); font-size: 10px; }
.cad-lite .cadx-cmd {
  background: var(--mist); border-top: 1px solid var(--hair-soft);
  color: var(--muted);
}
.cad-lite .cadx-cmd .cad-cmd { color: var(--navy); }
.cad-lite .cadx-mtabs b, .cad-lite .cadx-mtabs i { border-color: var(--hair); color: var(--muted); }
.cad-lite .cadx-mtabs b { background: rgba(176, 140, 78, 0.12); color: var(--gold); border-color: var(--gold-soft); }
.cad-lite .cadx-cmd .cad-coords { color: rgba(20, 49, 88, 0.35); }
.xhair-l { animation: xhairMoveL 18s ease-in-out 1.2s infinite; }
@keyframes xhairMoveL {
  0%   { transform: translate(680px, 200px); }
  14%  { transform: translate(1150px, 150px); }
  28%  { transform: translate(890px, 300px); }
  42%  { transform: translate(950px, 355px); }
  56%  { transform: translate(710px, 280px); }
  70%  { transform: translate(1010px, 470px); }
  84%  { transform: translate(800px, 430px); }
  100% { transform: translate(680px, 200px); }
}
@media (max-width: 980px) {
  .cad-lite .cadx-overlay {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.94) 0%, rgba(255, 255, 255, 0.72) 40%, transparent 75%);
    justify-content: flex-start; padding-top: 28px; padding-bottom: 0;
  }
  .cad-lite .cadx-svg { height: 560px; }
}

/* ---------- Bölümler ---------- */
.section { padding: 88px 0; }
.sec-head { max-width: 580px; margin-bottom: 56px; }
.sec-head h2 { font-size: clamp(28px, 3vw, 40px); margin: 16px 0 14px; }
.sec-head p { color: var(--muted); font-size: 15.5px; }
.sec-head.split { max-width: none; display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap; }

/* ---------- Hizmet kartları ---------- */
.sec-services { border-top: 1px solid var(--hair-soft); }
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border: 1px solid var(--hair-soft); }
.svc-card {
  position: relative; background: var(--paper); padding: 40px 32px 34px;
  display: flex; flex-direction: column; min-height: 330px;
  border-right: 1px solid var(--hair-soft); border-bottom: 1px solid var(--hair-soft);
  transition: background 0.4s var(--tr);
}
.svc-card:nth-child(3n) { border-right: none; }
.svc-card:hover { background: var(--mist); }
.svc-bg { display: none; }
.svc-num {
  font-family: var(--ff-display); font-style: italic; font-weight: 350;
  font-size: 38px; color: var(--gold-soft); line-height: 1;
}
.svc-icon {
  width: 50px; height: 50px; display: grid; place-items: center;
  border: 1px solid var(--hair); border-radius: 50%;
  color: var(--navy); margin: 26px 0 18px;
  transition: border-color 0.3s, color 0.3s, transform 0.4s var(--tr);
}
.svc-card:hover .svc-icon { border-color: var(--gold); color: var(--gold); transform: translateY(-3px); }
.svc-card h3 { font-size: 21px; margin-bottom: 10px; }
.svc-card p { color: var(--muted); font-size: 14px; flex: 1; }
.svc-more {
  display: inline-flex; align-items: center; gap: 8px; margin-top: 20px;
  font-size: 11px; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--navy); transition: gap 0.3s var(--tr), color 0.25s;
}
.svc-card:hover .svc-more { gap: 13px; color: var(--gold); }

/* ---------- Hakkımızda ---------- */
.sec-about { background: var(--mist); }
.about-in { display: grid; grid-template-columns: 1fr 1.05fr; gap: 72px; align-items: center; }
.about-media { position: relative; padding: 0 0 26px 26px; }
.about-media > img { position: relative; z-index: 1; }
.about-frame {
  position: absolute; inset: 26px 26px 0 0; z-index: 0;
  border: 1px solid var(--gold-soft);
}
.about-badge {
  position: absolute; right: -14px; bottom: 0; z-index: 2;
  background: var(--paper); border: 1px solid var(--hair);
  padding: 18px 22px; display: flex; align-items: baseline; gap: 10px;
}
.about-badge strong { font-family: var(--ff-display); font-weight: 400; font-size: 34px; color: var(--navy); }
.about-badge span { font-size: 11px; line-height: 1.4; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.about-text h2 { font-size: clamp(28px, 3vw, 40px); margin: 16px 0 18px; }
.about-text h2 br + * {}
.about-text > p { color: var(--muted); margin-bottom: 24px; }
.check-list li {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 10px 0; font-size: 14.5px; font-weight: 450;
  border-top: 1px solid var(--hair-soft);
}
.check-list li:last-child { border-bottom: 1px solid var(--hair-soft); }
.check-list .ic { color: var(--gold); margin-top: 5px; }
.about-text .btn { margin-top: 28px; }

/* ---------- Sayaçlar ---------- */
.sec-counters { background: var(--paper); border-bottom: 1px solid var(--hair-soft); padding: 64px 0; }
.counter-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.counter { text-align: left; position: relative; padding-left: 22px; border-left: 1px solid var(--hair); }
.counter-num {
  font-family: var(--ff-display); font-weight: 380;
  font-size: clamp(34px, 3.6vw, 52px); color: var(--navy); display: block; line-height: 1.1;
}
.counter-num::after { content: "+"; font-size: 0.55em; color: var(--gold); margin-left: 2px; vertical-align: 6px; }
.counter-label { font-size: 11.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }

/* ---------- Projeler ---------- */
.proj-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.proj-grid-page { grid-template-columns: repeat(3, 1fr); gap: 34px 26px; }
.proj-card { position: relative; display: flex; flex-direction: column; }
.proj-card > img {
  width: 100%; aspect-ratio: 4 / 4.6; object-fit: cover;
  transition: transform 0.8s var(--tr), filter 0.5s;
}
.proj-grid-page .proj-card > img { aspect-ratio: 4 / 3; }
.proj-card { overflow: visible; }
.proj-card .img-wrap, .proj-card > img { overflow: hidden; }
.proj-card:hover > img { transform: scale(1.015); filter: brightness(0.96); }
.proj-overlay { padding: 16px 2px 0; background: none; color: var(--ink); }
.proj-cat {
  display: block; font-size: 10.5px; font-weight: 600;
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold); margin-bottom: 6px;
}
.proj-overlay h3 {
  font-size: 19px; font-weight: 450; color: var(--navy); margin-bottom: 4px;
  transition: color 0.25s;
}
.proj-card:hover .proj-overlay h3 { color: var(--gold); }
.proj-loc { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--muted); }
.proj-loc .ic { color: var(--gold); }
.proj-status {
  position: absolute; top: 12px; right: 12px;
  background: rgba(255, 255, 255, 0.94); color: var(--navy);
  font-size: 10.5px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 5px 11px; border: 1px solid var(--hair-soft);
}
.filter-bar { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 44px; border-bottom: 1px solid var(--hair-soft); padding-bottom: 18px; }
.filter-btn {
  padding: 9px 18px; border: 1px solid transparent; background: none;
  font-family: var(--ff-body); font-size: 12px; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted);
  cursor: pointer; transition: all 0.3s var(--tr);
}
.filter-btn:hover { color: var(--navy); }
.filter-btn.active { color: var(--navy); border-color: var(--navy); }
.proj-card.hidden { display: none; }

/* ---------- Süreç ---------- */
.sec-process { background: var(--mist); }
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; position: relative; }
.process-grid::before { content: ""; position: absolute; top: 32px; left: 9%; right: 9%; border-top: 1px dashed var(--hair); }
.process-step { text-align: center; position: relative; padding: 0 8px; }
.ps-icon {
  width: 64px; height: 64px; margin: 0 auto 20px; border-radius: 50%;
  background: var(--paper); border: 1px solid var(--hair); color: var(--navy);
  display: grid; place-items: center; position: relative;
  transition: border-color 0.35s, color 0.35s, transform 0.4s var(--tr);
}
.process-step:hover .ps-icon { border-color: var(--gold); color: var(--gold); transform: translateY(-5px); }
.ps-num {
  position: absolute; top: -7px; right: -7px; width: 22px; height: 22px;
  background: var(--navy); color: #fff; border-radius: 50%;
  font-size: 11px; font-weight: 600; display: grid; place-items: center;
}
.process-step h3 { font-size: 18px; margin-bottom: 8px; }
.process-step p { font-size: 13.5px; color: var(--muted); }

/* ---------- Haberler ---------- */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 34px 28px; }
.news-card { display: flex; flex-direction: column; }
.news-img { overflow: hidden; }
.news-img img { width: 100%; aspect-ratio: 16/10; object-fit: cover; transition: transform 0.8s var(--tr); }
.news-card:hover .news-img img { transform: scale(1.04); }
.news-body { padding: 18px 2px 0; }
.news-body time { font-size: 10.5px; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold); }
.news-body h3 { font-size: 19px; font-weight: 450; margin: 8px 0; transition: color 0.25s; }
.news-card:hover h3 { color: var(--gold); }
.news-body p { font-size: 13.5px; color: var(--muted); }
.news-body .svc-more { margin-top: 14px; }

/* ---------- İç sayfa hero ---------- */
.page-hero {
  background: var(--paper); border-bottom: 1px solid var(--hair-soft);
  padding: 64px 0 44px;
}
.breadcrumbs { font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted); margin-bottom: 16px; }
.breadcrumbs a { color: var(--muted); }
.breadcrumbs a:hover { color: var(--gold); }
.breadcrumbs .sep { margin: 0 10px; color: var(--gold-soft); }
.page-title { font-size: clamp(32px, 3.6vw, 50px); font-weight: 400; }

/* ---------- İç sayfa düzeni ---------- */
.page-layout { display: grid; grid-template-columns: 1fr 320px; gap: 60px; align-items: start; }
.post-layout { max-width: 780px; margin-inline: auto; }
.prose { font-size: 15.5px; color: var(--ink); }
.prose h2 { font-size: 25px; margin: 36px 0 14px; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 19px; margin: 26px 0 10px; }
.prose p { margin-bottom: 16px; color: #45556e; }
.prose ul, .prose ol { margin: 0 0 18px 4px; }
.prose ul { list-style: none; }
.prose ul li { position: relative; padding: 6px 0 6px 24px; color: #45556e; }
.prose ul li::before {
  content: ""; position: absolute; left: 0; top: 16px;
  width: 10px; height: 1px; background: var(--gold);
}
.prose ol { margin-left: 22px; }
.prose ol li { padding: 5px 0; color: #45556e; }
.prose a { color: var(--navy); font-weight: 550; border-bottom: 1px solid var(--gold-soft); transition: border-color 0.2s; }
.prose a:hover { border-color: var(--gold); }
.lead { font-family: var(--ff-display); font-size: 20px; font-weight: 400; font-style: italic; color: var(--navy); margin-bottom: 24px; }
.content-hero-img { margin-bottom: 32px; }
.content-hero-img img { width: 100%; aspect-ratio: 16/7.5; object-fit: cover; }

.page-side { display: flex; flex-direction: column; gap: 28px; position: sticky; top: 40px; }
.side-img img { width: 100%; }
.side-card { background: var(--paper); border: 1px solid var(--hair-soft); padding: 26px; }
.side-card h3 { font-size: 17px; margin-bottom: 14px; }
.side-nav li + li { border-top: 1px solid var(--hair-soft); }
.side-nav a {
  display: flex; align-items: center; gap: 10px; padding: 10px 2px;
  font-size: 13.5px; color: var(--ink);
  transition: padding-left 0.25s var(--tr), color 0.2s;
}
.side-nav a .ic { color: var(--gold); }
.side-nav a:hover, .side-nav a.active { padding-left: 10px; color: var(--navy); }
.side-nav a.active { font-weight: 650; }
.side-cta { background: var(--navy); color: #fff; border: none; }
.side-cta h3 { color: #fff; font-weight: 400; }
.side-cta p { font-size: 13.5px; opacity: 0.75; margin-bottom: 16px; }
.side-contact .side-phone a { font-family: var(--ff-display); font-size: 19px; }
.side-contact p { display: flex; align-items: center; gap: 9px; padding: 5px 0; font-size: 14px; }
.side-contact .ic { color: var(--gold); }

/* İSG kartları */
.isg-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 34px; }
.isg-card { background: var(--paper); border: 1px solid var(--hair-soft); padding: 26px; transition: border-color 0.3s; }
.isg-card:hover { border-color: var(--gold-soft); }
.isg-ic {
  width: 48px; height: 48px; border-radius: 50%; border: 1px solid var(--hair);
  color: var(--navy); display: grid; place-items: center; margin-bottom: 14px;
}
.isg-card h3 { font-size: 16.5px; margin-bottom: 7px; }
.isg-card p { font-size: 13px; color: var(--muted); margin: 0; }

/* ---------- Hizmet satırları ---------- */
.svc-rows { display: flex; flex-direction: column; gap: 72px; }
.svc-row { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.svc-row.rev .svc-row-media { order: 2; }
.svc-row-media { overflow: hidden; }
.svc-row-media img { aspect-ratio: 16/11; width: 100%; object-fit: cover; transition: transform 0.9s var(--tr); }
.svc-row:hover .svc-row-media img { transform: scale(1.03); }
.svc-row-body .svc-icon { margin: 0 0 20px; }
.svc-row-body h3 { font-size: 27px; margin-bottom: 10px; }
.svc-row-body > p { color: var(--muted); margin-bottom: 20px; }
.feat-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 26px; }
.feat-tags li {
  display: inline-flex; align-items: center; gap: 7px;
  border: 1px solid var(--hair-soft); padding: 7px 13px;
  font-size: 12px; font-weight: 500; color: var(--ink);
}
.feat-tags .ic { color: var(--gold); }
.feat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 30px 0; }
.feat-box {
  display: flex; align-items: center; gap: 11px;
  border: 1px solid var(--hair-soft); padding: 14px 18px;
  font-weight: 500; font-size: 14px;
}
.feat-box .ic { color: var(--gold); }
.content-cta { margin-top: 44px; background: var(--navy); padding: 40px; color: #fff; }
.content-cta h3 { color: #fff; font-weight: 400; font-size: 23px; margin-bottom: 8px; }
.content-cta p { opacity: 0.75; margin-bottom: 22px; font-size: 14.5px; }

/* ---------- Proje detay ---------- */
.proj-hero { margin-bottom: 48px; }
.proj-hero img { width: 100%; aspect-ratio: 21/9; object-fit: cover; }
.proj-detail { display: grid; grid-template-columns: 1fr 320px; gap: 60px; align-items: start; }
.proj-specs dl { display: grid; grid-template-columns: 1fr; }
.proj-specs dt {
  display: flex; align-items: center; gap: 8px;
  font-size: 10.5px; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--muted); margin-top: 14px;
}
.proj-specs dt .ic { color: var(--gold); }
.proj-specs dd { font-family: var(--ff-display); font-size: 18px; color: var(--navy); padding: 2px 0 12px; border-bottom: 1px solid var(--hair-soft); }
.proj-specs dd:last-child { border: none; }
.post-date { display: inline-flex; align-items: center; gap: 7px; color: var(--gold); font-size: 11px; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; margin-bottom: 16px; }

/* ---------- Formlar ---------- */
.form-layout { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 64px; align-items: start; }
.form-intro h2 { font-size: clamp(26px, 3vw, 36px); margin: 20px 0 14px; font-weight: 400; }
.form-intro > p { color: var(--muted); margin-bottom: 22px; }
.form-intro .svc-icon { margin: 0; }
.form-alt { margin-top: 32px; padding-top: 22px; border-top: 1px solid var(--hair-soft); }
.form-alt p { font-size: 10.5px; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; }
.form-alt a {
  display: inline-flex; align-items: center; gap: 8px; margin: 0 18px 8px 0;
  font-size: 13.5px; font-weight: 550; border-bottom: 1px solid var(--gold-soft); padding-bottom: 2px;
}
.form-alt a:hover { border-color: var(--gold); }
.form-alt a .ic { color: var(--gold); }
.form-card { background: var(--paper); border: 1px solid var(--hair); padding: 40px; }
.form-card h2 { font-size: 25px; margin-bottom: 24px; font-weight: 400; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
form label { display: block; font-weight: 550; font-size: 12px; letter-spacing: 0.05em; color: var(--navy); margin-bottom: 17px; }
form input, form select, form textarea {
  width: 100%; margin-top: 7px; padding: 12px 14px;
  border: 1px solid var(--hair); border-radius: 2px;
  font-family: var(--ff-body); font-size: 14.5px; color: var(--ink);
  background: var(--paper); transition: border-color 0.25s, box-shadow 0.25s;
}
form input:focus, form select:focus, form textarea:focus {
  outline: none; border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(20, 49, 88, 0.07);
}
form textarea { resize: vertical; }
.hp { position: absolute !important; left: -9999px !important; height: 0; width: 0; opacity: 0; }
.kvkk-note { font-size: 12px; color: var(--muted); margin-bottom: 18px; }
.kvkk-note a { border-bottom: 1px solid var(--gold-soft); }
.form-error {
  background: #fdf3f3; color: #a13030; border: 1px solid #eccaca;
  padding: 13px 16px; font-size: 13.5px; margin-bottom: 18px;
}
.form-success { text-align: center; padding: 30px 10px; }
.fs-ic {
  width: 76px; height: 76px; margin: 0 auto 20px; border-radius: 50%;
  border: 1px solid var(--gold); color: var(--gold); display: grid; place-items: center;
  animation: popIn 0.6s var(--tr);
}
@keyframes popIn { from { transform: scale(0.5); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.form-success h3 { font-size: 24px; font-weight: 400; margin-bottom: 10px; }
.form-success p { color: var(--muted); margin-bottom: 22px; }

/* ---------- İletişim ---------- */
.contact-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border: 1px solid var(--hair-soft); margin-bottom: 56px; }
.contact-card {
  background: var(--paper); padding: 30px 24px; text-align: center;
  border-right: 1px solid var(--hair-soft); transition: background 0.3s;
}
.contact-card:last-child { border-right: none; }
.contact-card:hover { background: var(--mist); }
.contact-card .svc-icon { margin: 0 auto 14px; }
.contact-card h3 { font-size: 16px; margin-bottom: 7px; }
.contact-card p { font-size: 13.5px; color: var(--muted); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; align-items: stretch; }
.map-wrap { border: 1px solid var(--hair-soft); min-height: 460px; }
.map-wrap iframe { width: 100%; height: 100%; border: 0; filter: grayscale(0.6); }

/* ---------- 404 ---------- */
.sec-404 { padding: 120px 0; }
.err-code {
  font-family: var(--ff-display); font-style: italic; font-weight: 350;
  font-size: clamp(90px, 15vw, 170px); line-height: 1; color: var(--gold-soft);
  margin-bottom: 6px;
}
.sec-404 h1 { margin-bottom: 12px; font-weight: 400; }
.sec-404 p { color: var(--muted); margin-bottom: 28px; }

/* ---------- Pre-footer CTA ---------- */
.pre-footer { background: var(--navy); padding: 68px 0; }
.pf-in { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.pf-text .kicker { color: var(--gold); }
.pf-text h2 { color: #fff; font-weight: 400; font-size: clamp(26px, 3vw, 38px); margin: 14px 0 10px; }
.pf-text p { color: rgba(255, 255, 255, 0.7); font-size: 14.5px; }
.pf-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- Footer ---------- */
.site-footer { background: var(--paper); color: var(--ink); border-top: 1px solid var(--hair-soft); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.3fr; gap: 48px; padding: 64px 0 48px; }
.f-logo { height: 46px; width: auto; margin-bottom: 18px; }
.f-brand p { font-size: 13.5px; color: var(--muted); line-height: 1.75; }
.f-social { display: flex; gap: 8px; margin-top: 18px; }
.f-social a {
  width: 34px; height: 34px; display: grid; place-items: center;
  border: 1px solid var(--hair); color: var(--navy); font-size: 11px; font-weight: 600;
  transition: all 0.3s var(--tr);
}
.f-social a:hover { background: var(--navy); color: #fff; border-color: var(--navy); }
.f-col h3 {
  font-family: var(--ff-body); font-size: 11px; font-weight: 650;
  letter-spacing: 0.22em; text-transform: uppercase; color: var(--navy); margin-bottom: 18px;
}
.f-col ul li { padding: 4px 0; }
.f-col ul a { color: var(--muted); font-size: 13.5px; transition: color 0.2s, padding-left 0.25s var(--tr); }
.f-col ul a:hover { color: var(--navy); padding-left: 6px; }
.f-contact li { display: flex; align-items: flex-start; gap: 10px; font-size: 13.5px; color: var(--muted); padding: 5px 0 !important; }
.f-contact .ic { color: var(--gold); margin-top: 4px; }
.f-contact a { color: inherit; }
.f-contact a:hover { color: var(--navy); }
.footer-bottom { border-top: 1px solid var(--hair-soft); padding: 20px 0; font-size: 12px; color: var(--muted); }
.fb-in { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.fb-links a { color: var(--muted); }
.fb-links a:hover { color: var(--gold); }

/* ---------- WhatsApp ---------- */
.wa-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 90;
  width: 52px; height: 52px; border-radius: 50%;
  background: #25d366; color: #fff; display: grid; place-items: center;
  box-shadow: 0 10px 24px -8px rgba(37, 211, 102, 0.5);
  transition: transform 0.3s var(--tr);
}
.wa-float:hover { transform: scale(1.07); }

.empty-note { text-align: center; color: var(--muted); padding: 40px 0; }

/* ---------- Responsive ---------- */
@media (max-width: 1200px) {
  :root { --sidew: 232px; }
  .proj-grid { grid-template-columns: repeat(2, 1fr); }
  .counter-grid { grid-template-columns: repeat(2, 1fr); gap: 34px 24px; }
}
@media (max-width: 980px) {
  main, .pre-footer, .site-footer { margin-left: 0; }
  .mobile-bar { display: flex; }
  .side-nav {
    transform: translateX(-100%); transition: transform 0.45s var(--tr);
    width: min(320px, 86%); box-shadow: 30px 0 60px rgba(13, 35, 66, 0.12);
  }
  .side-nav.open { transform: translateX(0); }
  .hero-in { grid-template-columns: 1fr; padding: 56px 0 64px; }
  .hero-draw { max-width: 460px; margin-inline: auto; }
  .svc-grid { grid-template-columns: 1fr; border: none; border-top: 1px solid var(--hair-soft); }
  .svc-card { border-right: none !important; border-left: 1px solid var(--hair-soft); min-height: 0; }
  .news-grid { grid-template-columns: 1fr; }
  .about-in, .svc-row, .form-layout, .contact-grid, .page-layout, .proj-detail { grid-template-columns: 1fr; }
  .svc-row.rev .svc-row-media { order: 0; }
  .page-side { position: static; }
  .process-grid { grid-template-columns: repeat(2, 1fr); gap: 38px 20px; }
  .process-grid::before { display: none; }
  .contact-cards { grid-template-columns: 1fr 1fr; }
  .contact-card:nth-child(2n) { border-right: none; }
  .contact-card { border-bottom: 1px solid var(--hair-soft); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .proj-grid-page { grid-template-columns: repeat(2, 1fr); }
  .about-in { gap: 52px; }
}
@media (max-width: 600px) {
  .section { padding: 60px 0; }
  .proj-grid, .proj-grid-page, .contact-cards, .isg-cards, .feat-grid, .form-row, .counter-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .form-card { padding: 26px 20px; }
  .contact-card { border-right: none; }
}