:root {
      --ink: #101214;
      --ink-2: #191c1f;
      --paper: #f1eee7;
      --paper-2: #e7e1d6;
      --white: #ffffff;
      --sand: #c3a77a;
      --sand-light: #d8c7aa;
      --maroon: #7a263c;
      --muted: #77766f;
      --line: rgba(16, 18, 20, 0.14);
      --line-light: rgba(255, 255, 255, 0.18);
      --container: 1320px;
      --pad: clamp(24px, 5vw, 76px);
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      background: var(--paper);
      color: var(--ink);
      font-family: "Inter", "Noto Sans", Arial, sans-serif;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }
    a { color: inherit; text-decoration: none; }
    button { font: inherit; }
    img { display: block; width: 100%; }

    .container {
      width: min(calc(100% - (var(--pad) * 2)), var(--container));
      margin-inline: auto;
    }

    .eyebrow {
      display: flex;
      align-items: center;
      gap: 14px;
      font-size: 11px;
      letter-spacing: .22em;
      text-transform: uppercase;
      font-weight: 650;
    }
    .eyebrow::before {
      content: "";
      width: 38px;
      height: 1px;
      background: currentColor;
      opacity: .7;
    }

    .display {
      margin: 0;
      font-family: "Inter Display", "Inter", Arial, sans-serif;
      font-size: clamp(54px, 7.8vw, 126px);
      line-height: .88;
      letter-spacing: -.065em;
      font-weight: 500;
      text-transform: uppercase;
    }

    .section-title {
      margin: 0;
      font-family: "Inter Display", "Inter", Arial, sans-serif;
      font-size: clamp(40px, 5.1vw, 76px);
      line-height: .98;
      letter-spacing: -.055em;
      font-weight: 500;
    }

    .body-lg {
      margin: 0;
      font-size: clamp(17px, 1.45vw, 21px);
      line-height: 1.65;
      color: #3f4142;
    }

    .button {
      display: inline-flex;
      align-items: center;
      justify-content: space-between;
      min-width: 210px;
      gap: 26px;
      padding: 17px 20px 17px 22px;
      border: 1px solid rgba(255,255,255,.55);
      color: var(--white);
      background: rgba(15,17,19,.08);
      backdrop-filter: blur(12px);
      font-size: 12px;
      letter-spacing: .12em;
      text-transform: uppercase;
      transition: .3s ease;
    }
    .button:hover { background: var(--white); color: var(--ink); }
    .button.dark { color: var(--ink); border-color: var(--ink); background: transparent; }
    .button.dark:hover { background: var(--ink); color: var(--white); }
    .button .arrow { font-size: 19px; line-height: 1; }

    /* Header */
    .site-header {
      position: fixed;
      z-index: 50;
      inset: 0 0 auto;
      height: 92px;
      display: flex;
      align-items: center;
      color: var(--white);
      border-bottom: 1px solid rgba(255,255,255,.16);
      transition: .35s ease;
    }
    .site-header.scrolled {
      height: 78px;
      background: rgba(16,18,20,.94);
      backdrop-filter: blur(18px);
      border-color: rgba(255,255,255,.08);
    }
    .header-inner {
      width: min(calc(100% - (var(--pad) * 2)), 1440px);
      margin-inline: auto;
      display: grid;
      grid-template-columns: 270px 1fr auto;
      align-items: center;
      gap: 28px;
    }
    .brand {
      display: flex;
      align-items: center;
      gap: 13px;
      min-width: 0;
    }
    .brand-mark {
      width: 42px;
      height: 42px;
      position: relative;
      border: 1px solid rgba(255,255,255,.65);
      overflow: hidden;
      flex: 0 0 auto;
    }
    .brand-mark::before,
    .brand-mark::after {
      content: "";
      position: absolute;
      width: 39px;
      height: 9px;
      background: var(--sand);
      transform: rotate(-38deg);
      left: 1px;
    }
    .brand-mark::before { top: 9px; }
    .brand-mark::after { bottom: 9px; }
    .brand-word { line-height: 1; }
    .brand-word strong {
      display: block;
      font-size: 17px;
      letter-spacing: .11em;
      font-weight: 700;
    }
    .brand-word span {
      display: block;
      margin-top: 6px;
      font-size: 8px;
      letter-spacing: .26em;
      opacity: .76;
      white-space: nowrap;
    }
    .nav {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: clamp(18px, 2.4vw, 38px);
      font-size: 11px;
      letter-spacing: .13em;
      text-transform: uppercase;
    }
    .nav a { opacity: .83; transition: .25s ease; }
    .nav a:hover { opacity: 1; color: var(--sand-light); }
    .header-actions {
      display: flex;
      align-items: center;
      gap: 22px;
      font-size: 10px;
      letter-spacing: .12em;
    }
    .languages { display: flex; gap: 9px; align-items: center; }
    .languages a { opacity: .48; }
    .languages a.active { opacity: 1; }
    .menu-button {
      display: none;
      border: 0;
      background: transparent;
      color: white;
      width: 40px;
      height: 40px;
      padding: 0;
      cursor: pointer;
    }
    .menu-button span { display: block; height: 1px; background: currentColor; margin: 8px 0; }

    /* Hero */
    .hero {
      min-height: 930px;
      height: 100svh;
      position: relative;
      color: var(--white);
      background: #111;
      overflow: hidden;
    }
    .hero-bg {
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(90deg, rgba(11,13,14,.86) 0%, rgba(11,13,14,.52) 40%, rgba(11,13,14,.12) 73%),
        linear-gradient(0deg, rgba(10,12,14,.74) 0%, rgba(10,12,14,0) 48%),
        url("../images/hero.jpg");
      background-size: cover;
      background-position: center;
      transform: scale(1.02);
    }
    .hero-grid {
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px);
      background-size: 88px 88px;
      -webkit-mask-image: linear-gradient(to right, black 0, rgba(0,0,0,.65) 48%, transparent 82%);
      mask-image: linear-gradient(to right, black 0, rgba(0,0,0,.65) 48%, transparent 82%);
    }
    .hero::after {
      content: "";
      position: absolute;
      right: -190px;
      top: 130px;
      width: 520px;
      height: 520px;
      border: 1px solid rgba(255,255,255,.19);
      transform: rotate(45deg);
    }
    .hero-inner {
      position: relative;
      z-index: 2;
      height: 100%;
      padding-top: 155px;
      padding-bottom: 52px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .hero-main { max-width: 980px; margin-top: auto; margin-bottom: 70px; }
    .hero-main .eyebrow { color: var(--sand-light); margin-bottom: 30px; }
    .hero-title span { display: block; }
    .hero-title .outline {
      color: transparent;
      -webkit-text-stroke: 1px rgba(255,255,255,.78);
    }
    .hero-copy {
      display: grid;
      grid-template-columns: minmax(300px, 610px) auto;
      gap: 50px;
      align-items: end;
      margin-top: 35px;
      padding-left: 4px;
    }
    .hero-copy p {
      margin: 0;
      max-width: 610px;
      color: rgba(255,255,255,.78);
      font-size: clamp(16px, 1.3vw, 19px);
      line-height: 1.7;
    }
    .hero-footer {
      display: grid;
      grid-template-columns: 1fr auto auto;
      gap: 40px;
      align-items: end;
      border-top: 1px solid rgba(255,255,255,.24);
      padding-top: 20px;
      font-size: 10px;
      text-transform: uppercase;
      letter-spacing: .17em;
      color: rgba(255,255,255,.65);
    }
    .hero-footer strong { display: block; color: white; margin-bottom: 7px; font-weight: 500; }
    .scroll-indicator { display: flex; align-items: center; gap: 13px; }
    .scroll-line { width: 76px; height: 1px; background: rgba(255,255,255,.55); position: relative; overflow: hidden; }
    .scroll-line::after { content: ""; position: absolute; inset: 0 auto 0 0; width: 26px; background: white; animation: slide 2.1s infinite ease-in-out; }
    @keyframes slide { 0%{transform:translateX(-28px)} 100%{transform:translateX(78px)} }

    /* Trust strip */
    .trust-strip { background: var(--ink); color: white; }
    .trust-inner {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      border-left: 1px solid var(--line-light);
    }
    .trust-item {
      min-height: 188px;
      padding: 34px 34px 28px;
      border-right: 1px solid var(--line-light);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .trust-item span { font-size: 10px; letter-spacing: .16em; text-transform: uppercase; color: rgba(255,255,255,.52); }
    .trust-item strong { font-family: "Inter Display", "Inter", sans-serif; font-size: clamp(26px, 2.5vw, 42px); font-weight: 400; letter-spacing: -.04em; }

    /* About */
    .about { padding: 150px 0 140px; position: relative; }
    .section-index {
      font-size: 11px;
      letter-spacing: .2em;
      color: var(--maroon);
      font-weight: 700;
      text-transform: uppercase;
    }
    .about-top {
      display: grid;
      grid-template-columns: 170px minmax(0, 1fr);
      gap: 40px;
      align-items: start;
    }
    .about-title { max-width: 1030px; }
    .about-content {
      margin-top: 82px;
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: clamp(50px, 8vw, 130px);
      align-items: start;
    }
    .about-image-wrap { position: relative; padding: 0 0 72px 72px; }
    .about-image-wrap::before {
      content: "";
      position: absolute;
      left: 0;
      bottom: 0;
      width: 68%;
      height: 68%;
      background: var(--maroon);
    }
    .about-image { position: relative; height: 590px; object-fit: cover; filter: saturate(.72) contrast(1.05); }
    .about-note {
      position: absolute;
      z-index: 2;
      right: -32px;
      bottom: 18px;
      background: var(--paper);
      width: 250px;
      padding: 26px;
      border: 1px solid var(--line);
    }
    .about-note strong { display: block; font-size: 28px; font-weight: 450; letter-spacing: -.04em; margin-bottom: 8px; }
    .about-note span { font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
    .about-text { padding-top: 35px; }
    .about-text .body-lg { margin-bottom: 38px; }
    .values { margin: 52px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
    .values li {
      display: grid;
      grid-template-columns: 38px 1fr;
      gap: 16px;
      padding: 18px 0;
      border-bottom: 1px solid var(--line);
      font-size: 12px;
      letter-spacing: .1em;
      text-transform: uppercase;
    }
    .values li span { color: var(--maroon); }

    /* Services */
    .services { padding: 135px 0 145px; background: var(--paper-2); }
    .services-head {
      display: grid;
      grid-template-columns: 170px minmax(0, 1fr) 330px;
      gap: 40px;
      align-items: end;
      margin-bottom: 86px;
    }
    .services-head p { margin: 0 0 8px; color: #555651; font-size: 15px; line-height: 1.7; }
    .service-list { border-top: 1px solid var(--ink); }
    .service-row {
      display: grid;
      grid-template-columns: 85px 1fr 1fr 54px;
      gap: 34px;
      align-items: center;
      min-height: 142px;
      border-bottom: 1px solid var(--line);
      transition: .3s ease;
      cursor: default;
      position: relative;
    }
    .service-row::before {
      content: "";
      position: absolute;
      inset: 0;
      background: var(--ink);
      transform: scaleY(0);
      transform-origin: bottom;
      transition: transform .3s ease;
      z-index: 0;
    }
    .service-row > * { position: relative; z-index: 1; }
    .service-row:hover::before { transform: scaleY(1); }
    .service-row:hover { color: white; padding-inline: 24px; }
    .service-row:hover .service-desc { color: rgba(255,255,255,.62); }
    .service-no { font-size: 11px; color: var(--maroon); letter-spacing: .12em; }
    .service-name { font-size: clamp(24px, 2.6vw, 40px); letter-spacing: -.04em; font-weight: 450; }
    .service-desc { font-size: 14px; line-height: 1.65; color: #5d5e59; max-width: 470px; }
    .service-arrow { text-align: right; font-size: 24px; }

    /* Projects */
    .projects { padding: 145px 0 155px; background: var(--ink); color: white; overflow: hidden; }
    .projects-head {
      display: grid;
      grid-template-columns: 170px minmax(0, 1fr) auto;
      gap: 40px;
      align-items: end;
      margin-bottom: 82px;
    }
    .projects-head .section-index { color: var(--sand-light); }
    .projects-head .section-title { max-width: 840px; }
    .project-grid {
      display: grid;
      grid-template-columns: 1.2fr .8fr;
      gap: 22px;
    }
    .project-card {
      position: relative;
      min-height: 610px;
      overflow: hidden;
      background: #222;
      isolation: isolate;
    }
    .project-card.small { min-height: 405px; }
    .project-stack { display: grid; gap: 22px; }
    .project-card img {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform .65s cubic-bezier(.2,.7,.2,1), filter .4s ease;
      filter: saturate(.72) contrast(1.05);
      z-index: -2;
    }
    .project-card::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(0deg, rgba(7,9,10,.92) 0%, rgba(7,9,10,.05) 68%);
      z-index: -1;
    }
    .project-card:hover img { transform: scale(1.045); filter: saturate(1); }
    .project-meta {
      position: absolute;
      inset: auto 34px 32px;
      display: grid;
      grid-template-columns: 1fr auto;
      align-items: end;
      gap: 20px;
    }
    .project-meta span { display: block; color: var(--sand-light); font-size: 10px; letter-spacing: .16em; text-transform: uppercase; margin-bottom: 12px; }
    .project-meta h3 { margin: 0; font-size: clamp(27px, 3vw, 50px); font-weight: 420; letter-spacing: -.045em; }
    .project-card.small .project-meta h3 { font-size: clamp(23px, 2vw, 33px); }
    .project-open {
      width: 54px;
      height: 54px;
      display: grid;
      place-items: center;
      border: 1px solid rgba(255,255,255,.52);
      font-size: 21px;
      transition: .3s ease;
    }
    .project-card:hover .project-open { background: white; color: var(--ink); }
    .placeholder-label {
      position: absolute;
      top: 24px;
      right: 24px;
      padding: 8px 10px;
      background: rgba(16,18,20,.68);
      backdrop-filter: blur(8px);
      color: rgba(255,255,255,.7);
      font-size: 8px;
      text-transform: uppercase;
      letter-spacing: .15em;
    }

    /* Process */
    .process { padding: 145px 0; }
    .process-head {
      display: grid;
      grid-template-columns: 170px minmax(0, 1fr);
      gap: 40px;
      margin-bottom: 88px;
    }
    .timeline { position: relative; display: grid; grid-template-columns: repeat(4,1fr); }
    .timeline::before { content: ""; position: absolute; top: 13px; left: 0; right: 0; height: 1px; background: var(--line); }
    .step { position: relative; padding: 52px 35px 0 0; min-height: 255px; }
    .step::before {
      content: "";
      position: absolute;
      left: 0;
      top: 7px;
      width: 13px;
      height: 13px;
      border-radius: 50%;
      background: var(--paper);
      border: 2px solid var(--maroon);
    }
    .step-no { color: var(--maroon); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; }
    .step h3 { margin: 20px 0 16px; font-size: 26px; letter-spacing: -.035em; font-weight: 500; }
    .step p { margin: 0; color: #656660; font-size: 14px; line-height: 1.72; }

    /* Quality */
    .quality { background: var(--maroon); color: white; }
    .quality-grid { display: grid; grid-template-columns: .92fr 1.08fr; min-height: 720px; }
    .quality-image { position: relative; min-height: 540px; overflow: hidden; }
    .quality-image img { height: 100%; object-fit: cover; filter: grayscale(.28) contrast(1.08); }
    .quality-image::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent 65%, rgba(122,38,60,.85)); }
    .quality-content {
      padding: 100px clamp(50px, 7vw, 120px);
      display: flex;
      flex-direction: column;
      justify-content: center;
    }
    .quality-content .eyebrow { color: var(--sand-light); margin-bottom: 36px; }
    .quality-content h2 { margin: 0; font-size: clamp(44px, 5vw, 74px); line-height: .97; letter-spacing: -.055em; font-weight: 500; }
    .quality-content p { margin: 34px 0 46px; color: rgba(255,255,255,.74); font-size: 16px; line-height: 1.75; max-width: 610px; }
    .quality-points { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid rgba(255,255,255,.24); }
    .quality-point { padding: 22px 20px 22px 0; border-bottom: 1px solid rgba(255,255,255,.24); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; }
    .quality-point:nth-child(odd) { border-right: 1px solid rgba(255,255,255,.24); }
    .quality-point:nth-child(even) { padding-left: 24px; }

    /* Contact */
    .contact { padding: 155px 0 70px; background: var(--paper); }
    .contact-top {
      display: grid;
      grid-template-columns: 1fr 350px;
      gap: 60px;
      align-items: end;
      padding-bottom: 86px;
      border-bottom: 1px solid var(--ink);
    }
    .contact-title { max-width: 950px; }
    .contact-title .eyebrow { color: var(--maroon); margin-bottom: 35px; }
    .contact-title h2 { margin: 0; font-size: clamp(52px, 7vw, 105px); line-height: .91; letter-spacing: -.065em; font-weight: 500; }
    .contact-side p { margin: 0 0 28px; color: #5e5f5a; line-height: 1.7; }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr .75fr .75fr 1fr;
      gap: 45px;
      padding: 62px 0 58px;
    }
    .footer-brand .brand { color: var(--ink); }
    .footer-brand .brand-mark { border-color: var(--ink); }
    .footer-brand p { max-width: 340px; margin: 27px 0 0; font-size: 13px; line-height: 1.7; color: #656660; }
    .footer-col h4 { margin: 0 0 20px; font-size: 10px; letter-spacing: .16em; text-transform: uppercase; color: var(--maroon); }
    .footer-col a, .footer-col p { display: block; margin: 0 0 11px; font-size: 13px; color: #484a47; line-height: 1.55; }
    .footer-bottom {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding-top: 24px;
      border-top: 1px solid var(--line);
      font-size: 9px;
      letter-spacing: .14em;
      text-transform: uppercase;
      color: #777872;
    }

    /* Mobile menu */
    .mobile-panel {
      position: fixed;
      z-index: 49;
      inset: 0;
      background: var(--ink);
      color: white;
      padding: 120px var(--pad) 48px;
      transform: translateY(-100%);
      transition: .4s cubic-bezier(.2,.8,.2,1);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .mobile-panel.open { transform: translateY(0); }
    .mobile-nav { display: grid; }
    .mobile-nav a { padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,.13); font-size: 30px; letter-spacing: -.03em; }

    @media (max-width: 1100px) {
      .header-inner { grid-template-columns: 1fr auto; }
      .nav, .header-actions .languages { display: none; }
      .menu-button { display: block; }
      .hero { min-height: 800px; }
      .hero-copy { grid-template-columns: 1fr; align-items: start; }
      .hero-copy .button { justify-self: start; }
      .services-head { grid-template-columns: 120px 1fr; }
      .services-head p { grid-column: 2; max-width: 600px; }
      .service-row { grid-template-columns: 60px 1fr .8fr 35px; gap: 22px; }
      .projects-head { grid-template-columns: 120px 1fr; }
      .projects-head .button { grid-column: 2; justify-self: start; }
      .quality-grid { grid-template-columns: 1fr; }
      .quality-image { height: 520px; }
      .quality-image::after { background: linear-gradient(0deg, rgba(122,38,60,.78), transparent 55%); }
      .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
      .footer-col:last-child { grid-column: 2 / 4; }
    }

    @media (max-width: 760px) {
      :root { --pad: 22px; }
      .site-header { height: 76px; }
      .brand-mark { width: 38px; height: 38px; }
      .brand-word strong { font-size: 14px; }
      .brand-word span { font-size: 7px; }
      .hero { min-height: 760px; height: 100svh; }
      .hero-bg { background-position: 62% center; }
      .hero-inner { padding-top: 118px; padding-bottom: 28px; }
      .hero-main { margin-bottom: 36px; }
      .hero-main .eyebrow { margin-bottom: 23px; }
      .display { font-size: clamp(49px, 15vw, 74px); }
      .hero-copy { margin-top: 24px; gap: 26px; }
      .hero-copy p { font-size: 14px; line-height: 1.65; }
      .button { min-width: 190px; padding: 14px 16px; }
      .hero-footer { grid-template-columns: 1fr auto; gap: 18px; }
      .hero-footer > div:nth-child(2) { display: none; }
      .scroll-line { width: 42px; }
      .trust-inner { grid-template-columns: 1fr 1fr; }
      .trust-item { min-height: 140px; padding: 25px 20px; }
      .about, .services, .projects, .process { padding: 95px 0; }
      .about-top, .services-head, .projects-head, .process-head { grid-template-columns: 1fr; gap: 22px; }
      .section-index { margin-bottom: 4px; }
      .about-content { grid-template-columns: 1fr; margin-top: 54px; gap: 50px; }
      .about-image-wrap { padding: 0 0 42px 28px; }
      .about-image { height: 440px; }
      .about-note { right: -3px; bottom: 8px; width: 205px; padding: 20px; }
      .about-text { padding-top: 0; }
      .services-head p, .projects-head .button { grid-column: auto; }
      .service-row { grid-template-columns: 42px 1fr 30px; gap: 15px; min-height: 115px; }
      .service-desc { display: none; }
      .service-row:hover { padding-inline: 12px; }
      .project-grid { grid-template-columns: 1fr; }
      .project-card, .project-card.small { min-height: 440px; }
      .timeline { grid-template-columns: 1fr; }
      .timeline::before { left: 6px; top: 0; bottom: 0; right: auto; width: 1px; height: auto; }
      .step { padding: 0 0 56px 45px; min-height: 0; }
      .step::before { top: 1px; }
      .quality-image { height: 430px; min-height: 0; }
      .quality-content { padding: 72px var(--pad) 82px; }
      .quality-points { grid-template-columns: 1fr; }
      .quality-point:nth-child(odd) { border-right: 0; }
      .quality-point:nth-child(even) { padding-left: 0; }
      .contact { padding-top: 95px; }
      .contact-top { grid-template-columns: 1fr; gap: 42px; padding-bottom: 58px; }
      .footer-grid { grid-template-columns: 1fr 1fr; }
      .footer-brand { grid-column: 1 / -1; }
      .footer-col:last-child { grid-column: 1 / -1; }
      .footer-bottom { align-items: flex-start; gap: 16px; flex-direction: column; }
    }

/* Şahinler web güncellemesi */
body { text-rendering: optimizeLegibility; }
.site-header { height: 108px; background: linear-gradient(180deg, rgba(9,12,16,.58), rgba(9,12,16,.08)); }
.site-header.scrolled { height: 84px; background: rgba(16,18,20,.94); }
.header-inner { grid-template-columns: 126px minmax(0, 1fr) auto; gap: 20px; }
.brand {
  width: 112px;
  height: 90px;
  padding: 5px 7px;
  justify-content: center;
  background: #fff;
  border: 1px solid rgba(255,255,255,.5);
  box-shadow: 0 9px 28px rgba(0,0,0,.16);
  overflow: hidden;
  transition: width .3s ease, height .3s ease, padding .3s ease;
}
.brand-logo { width: 100%; height: 100%; object-fit: contain; }
.site-header.scrolled .brand { width: 92px; height: 70px; padding: 4px 6px; }
.nav { gap: clamp(12px, 1.55vw, 27px); font-size: 10px; letter-spacing: .105em; white-space: nowrap; }
.nav a.active, .mobile-nav a.active { color: var(--sand-light); opacity: 1; }
.service-row { color: inherit; }
.project-grid--two { grid-template-columns: repeat(2, minmax(0,1fr)); }
.project-grid--two .project-card { min-height: 590px; }
.text-link { display: inline-flex; gap: 15px; margin-top: 32px; font-size: 11px; letter-spacing: .14em; text-transform: uppercase; }
.text-link.light { color: white; }

.footer-brand .brand { width: 150px; height: 120px; padding: 5px 8px; border-color: var(--line); box-shadow: none; }
.footer-only { padding-top: 52px; }
.footer-only .footer-grid { padding-top: 0; }

/* İç sayfalar */
.inner-hero {
  position: relative;
  min-height: 650px;
  display: flex;
  align-items: end;
  color: white;
  overflow: hidden;
  background-color: var(--ink);
  background-image:
    linear-gradient(90deg, rgba(11,13,14,.9) 0%, rgba(11,13,14,.58) 48%, rgba(11,13,14,.24) 100%),
    linear-gradient(0deg, rgba(11,13,14,.78) 0%, rgba(11,13,14,.12) 58%),
    var(--page-image);
  background-size: cover;
  background-position: center;
}
.inner-hero::after { content:""; position:absolute; inset:0; border-bottom:1px solid rgba(255,255,255,.18); pointer-events:none; }
.inner-hero-grid { position:absolute; inset:0; background-image: linear-gradient(rgba(255,255,255,.075) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.075) 1px, transparent 1px); background-size: 25% 100%, 25% 100%; opacity:.32; }
.inner-hero-content { position:relative; z-index:2; padding-top: 205px; padding-bottom: 88px; }
.inner-hero-content .eyebrow { color: var(--sand-light); margin-bottom: 32px; }
.inner-hero-content h1 { margin:0; max-width: 1080px; font-size: clamp(58px,7vw,108px); line-height:.91; letter-spacing:-.064em; font-weight:500; }
.inner-hero-content p { max-width: 700px; margin: 35px 0 0; color: rgba(255,255,255,.76); font-size: clamp(16px,1.4vw,20px); line-height:1.7; }
.inner-hero--projects { background-position:center 54%; }
.inner-hero--quality { background-position:center 44%; }

.page-section { padding: 135px 0; }
.page-section--alt { background: var(--paper-2); }
.page-section--dark { background: var(--ink); color:white; }
.page-section--maroon { background: var(--maroon); color:white; }
.editorial-grid { display:grid; grid-template-columns: 170px minmax(0,1fr); gap:40px; }
.prose-grid { display:grid; grid-template-columns: 1.08fr .92fr; gap: clamp(45px,7vw,110px); margin-top:55px; }
.prose-grid p { margin:0; color:#595b57; font-size:16px; line-height:1.82; }
.page-section--dark .prose-grid p { color:rgba(255,255,255,.7); }
.page-section--dark .section-index { color:var(--sand-light); }
.section-heading { display:grid; grid-template-columns:170px minmax(0,1fr); gap:40px; margin-bottom:74px; }
.value-card-grid { display:grid; grid-template-columns:repeat(4,1fr); border-top:1px solid var(--ink); }
.value-card { padding:35px 30px 28px 0; min-height:320px; border-bottom:1px solid var(--ink); }
.value-card + .value-card { padding-left:30px; border-left:1px solid var(--ink); }
.value-card span, .sector-card > span, .policy-grid article > span { color:var(--maroon); font-size:10px; letter-spacing:.15em; text-transform:uppercase; }
.value-card h3 { margin:70px 0 20px; font-size:29px; font-weight:500; letter-spacing:-.04em; }
.value-card p { margin:0; color:#646660; line-height:1.7; font-size:14px; }
.split-feature { display:grid; grid-template-columns:1fr 1fr; min-height:700px; background:var(--ink); color:white; }
.split-feature-image { min-height:560px; overflow:hidden; }
.split-feature-image img { height:100%; object-fit:cover; filter:saturate(.78) contrast(1.05); }
.split-feature-content { padding:95px clamp(48px,7vw,120px); display:flex; flex-direction:column; justify-content:center; }
.split-feature-content .eyebrow { color:var(--sand-light); margin-bottom:34px; }
.split-feature-content h2 { margin:0; font-size:clamp(45px,5vw,75px); line-height:.98; letter-spacing:-.055em; font-weight:500; }
.split-feature-content p { max-width:620px; margin:32px 0 42px; color:rgba(255,255,255,.72); line-height:1.75; }
.split-feature-content .button { align-self:flex-start; }

.sector-grid { display:grid; grid-template-columns:repeat(3,1fr); border-top:1px solid var(--ink); border-left:1px solid var(--ink); }
.sector-card { min-height:360px; padding:34px; border-right:1px solid var(--ink); border-bottom:1px solid var(--ink); scroll-margin-top:110px; }
.sector-card h2 { margin:86px 0 20px; font-size:33px; line-height:1.05; letter-spacing:-.045em; font-weight:500; }
.sector-card p { margin:0 0 34px; color:#61635e; font-size:14px; line-height:1.72; }
.sector-card a { font-size:10px; text-transform:uppercase; letter-spacing:.14em; color:var(--maroon); }

.project-detail-list { padding-bottom:80px; }
.project-feature { display:grid; grid-template-columns:1.15fr .85fr; align-items:stretch; margin-bottom:42px; background:var(--ink); color:white; scroll-margin-top:105px; }
.project-feature--reverse { grid-template-columns:.85fr 1.15fr; }
.project-feature--reverse .project-feature-image { order:2; }
.project-feature-image { min-height:620px; position:relative; overflow:hidden; }
.project-feature-image img { height:100%; object-fit:cover; filter:saturate(.82) contrast(1.04); }
.project-feature-image::after { content:""; position:absolute; inset:0; background:linear-gradient(0deg,rgba(8,10,12,.55),transparent 48%); }
.project-feature-image > span { position:absolute; z-index:2; top:24px; right:24px; padding:8px 10px; background:rgba(16,18,20,.68); font-size:8px; letter-spacing:.15em; text-transform:uppercase; color:rgba(255,255,255,.72); }
.project-feature-copy { padding:76px clamp(40px,5vw,80px); display:flex; flex-direction:column; justify-content:center; }
.project-feature-copy .section-index { color:var(--sand-light); }
.project-feature-copy h2 { margin:52px 0 28px; font-size:clamp(52px,6vw,88px); line-height:.93; letter-spacing:-.06em; font-weight:500; }
.project-feature-copy p { margin:0; color:rgba(255,255,255,.72); line-height:1.78; font-size:16px; }
.project-facts { display:flex; flex-wrap:wrap; gap:10px; margin-top:42px; }
.project-facts span { border:1px solid rgba(255,255,255,.24); padding:11px 13px; font-size:9px; letter-spacing:.13em; text-transform:uppercase; }

.policy-grid { display:grid; grid-template-columns:repeat(2,1fr); border-top:1px solid rgba(255,255,255,.35); border-left:1px solid rgba(255,255,255,.35); }
.policy-grid article { min-height:310px; padding:35px; border-right:1px solid rgba(255,255,255,.35); border-bottom:1px solid rgba(255,255,255,.35); }
.policy-grid article > span { color:var(--sand-light); }
.policy-grid h3 { margin:70px 0 20px; font-size:35px; letter-spacing:-.045em; font-weight:500; }
.policy-grid p { margin:0; color:rgba(255,255,255,.73); line-height:1.72; }
.process-band { display:grid; grid-template-columns:1fr auto; gap:60px; align-items:end; }
.process-band .eyebrow { color:var(--maroon); margin-bottom:28px; }
.process-band h2 { max-width:900px; margin:0; font-size:clamp(45px,5vw,76px); line-height:.98; letter-spacing:-.055em; font-weight:500; }

.contact-page-grid { display:grid; grid-template-columns:.85fr 1.15fr; gap:clamp(60px,8vw,130px); align-items:start; }
.contact-info-panel h2 { margin:48px 0 26px; font-size:clamp(48px,5vw,76px); line-height:.96; letter-spacing:-.055em; font-weight:500; }
.contact-info-panel > p { color:#5c5e59; line-height:1.75; margin:0 0 55px; }
.contact-detail { padding:22px 0; border-top:1px solid var(--ink); }
.contact-detail:last-child { border-bottom:1px solid var(--ink); }
.contact-detail span { display:block; color:var(--maroon); font-size:9px; letter-spacing:.15em; text-transform:uppercase; margin-bottom:9px; }
.contact-detail a { font-size:16px; overflow-wrap:anywhere; }
.contact-form { display:grid; gap:24px; padding:44px; background:var(--paper-2); }
.contact-form label { display:grid; gap:10px; font-size:10px; letter-spacing:.13em; text-transform:uppercase; }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:24px; }
.contact-form input, .contact-form textarea { width:100%; border:0; border-bottom:1px solid var(--ink); background:transparent; padding:14px 0; font:inherit; font-size:16px; border-radius:0; outline:none; }
.contact-form textarea { resize:vertical; min-height:150px; }
.contact-form input:focus, .contact-form textarea:focus { border-color:var(--maroon); }
.contact-form .button { justify-self:start; cursor:pointer; }
.form-note { margin:0; color:#6c6e68; font-size:11px; line-height:1.6; }

@media (max-width: 1250px) {
  .nav { gap: 14px; font-size: 9px; }
  .header-actions { gap: 12px; }
}
@media (max-width:1100px) {
  .header-inner { grid-template-columns:1fr auto; }
  .site-header, .site-header.scrolled { height:92px; }
  .brand, .site-header.scrolled .brand { width:94px; height:76px; padding:4px 6px; }
  .mobile-panel { padding-top:112px; }
  .value-card-grid { grid-template-columns:1fr 1fr; }
  .value-card:nth-child(3) { border-left:0; }
  .sector-grid { grid-template-columns:1fr 1fr; }
  .project-feature, .project-feature--reverse { grid-template-columns:1fr; }
  .project-feature--reverse .project-feature-image { order:0; }
  .project-feature-image { min-height:520px; }
  .contact-page-grid { grid-template-columns:1fr; }
}
@media (max-width:760px) {
  .site-header, .site-header.scrolled { height:82px; }
  .brand, .site-header.scrolled .brand { width:82px; height:66px; padding:3px 5px; }
  .mobile-panel { padding-top:102px; }
  .mobile-nav a { font-size:26px; padding:13px 0; }
  .hero-title { font-size: clamp(38px, 10.1vw, 42px); line-height: .94; letter-spacing: -.05em; }
  .hero-title span { white-space: nowrap; }
  .project-grid--two { grid-template-columns:1fr; }
  .project-grid--two .project-card { min-height:460px; }
  .inner-hero { min-height:590px; background-position:60% center; }
  .inner-hero-content { padding-top:150px; padding-bottom:64px; }
  .inner-hero-content h1 { font-size:clamp(48px,13vw,72px); }
  .inner-hero-content p { font-size:15px; }
  .page-section { padding:90px 0; }
  .editorial-grid, .section-heading { grid-template-columns:1fr; gap:24px; }
  .prose-grid { grid-template-columns:1fr; gap:28px; margin-top:40px; }
  .value-card-grid { grid-template-columns:1fr; }
  .value-card, .value-card + .value-card, .value-card:nth-child(3) { min-height:250px; padding:28px 0; border-left:0; }
  .value-card h3 { margin-top:46px; }
  .split-feature { grid-template-columns:1fr; }
  .split-feature-image { min-height:430px; }
  .split-feature-content { padding:72px var(--pad) 82px; }
  .sector-grid { grid-template-columns:1fr; }
  .sector-card { min-height:300px; padding:28px; }
  .sector-card h2 { margin-top:54px; }
  .project-feature-image { min-height:420px; }
  .project-feature-copy { padding:58px 28px 64px; }
  .project-feature-copy h2 { margin-top:38px; }
  .policy-grid { grid-template-columns:1fr; }
  .policy-grid article { min-height:250px; padding:28px; }
  .policy-grid h3 { margin-top:46px; }
  .process-band { grid-template-columns:1fr; align-items:start; }
  .process-band .button { justify-self:start; }
  .form-row { grid-template-columns:1fr; }
  .contact-form { padding:28px 22px; }
  .footer-brand .brand { width:132px; height:106px; }
}


/* --- Sahinler custom content blocks --- */
.history-stack { display:grid; gap:22px; }
.history-stack p { margin:0; color:#595b57; font-size:16px; line-height:1.85; }
.story-highlight { margin-top:40px; padding:28px 30px; background:var(--paper-2); border-left:2px solid var(--maroon); }
.story-highlight strong { display:block; margin-bottom:10px; font-size:14px; letter-spacing:.14em; text-transform:uppercase; color:var(--maroon); }
.info-list { list-style:none; padding:0; margin:0; display:grid; gap:0; }
.info-list li { padding:16px 0; border-bottom:1px solid var(--line); color:#595b57; line-height:1.7; }
.info-list li:first-child { border-top:1px solid var(--line); }
.info-list strong { color:var(--ink); font-weight:500; }
.message-card { padding:40px; background:var(--paper-2); }
.message-card p { margin:0 0 18px; color:#595b57; line-height:1.82; font-size:15px; }
.message-card p:last-child { margin-bottom:0; }
.signature-block { margin-top:28px; padding-top:24px; border-top:1px solid var(--line); }
.signature-block strong { display:block; font-size:20px; font-weight:500; }
.signature-block span { display:block; color:#666862; margin-top:6px; }
.quote-band { padding:36px 0 0; font-size:22px; line-height:1.4; letter-spacing:-.02em; }
.contact-detail address { margin:0; font-style:normal; font-size:16px; line-height:1.7; color:inherit; }
.project-feature-image > span.hidden-label { display:none; }
@media (max-width:760px) {
  .message-card { padding:28px 22px; }
  .quote-band { font-size:18px; }
}


/* --- Final kurumsal rötuşlar --- */
html { scroll-padding-top: 100px; }
h1, h2, h3 { text-wrap: balance; }
p, li { text-wrap: pretty; }
a, button, input, textarea { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, iframe:focus-visible {
  outline: 3px solid var(--sand);
  outline-offset: 4px;
}
.skip-link {
  position: fixed;
  z-index: 200;
  left: 18px;
  top: 18px;
  transform: translateY(-160%);
  padding: 12px 16px;
  background: var(--white);
  color: var(--ink);
  border: 1px solid var(--ink);
  transition: transform .2s ease;
}
.skip-link:focus { transform: translateY(0); }
.languages span { opacity: .48; }
.languages span.active { opacity: 1; }
.languages span.pending { opacity: .28; cursor: help; }
.chairman-grid { display:grid; grid-template-columns:.78fr 1.22fr; gap:clamp(55px,8vw,130px); align-items:start; }
.chairman-visual { position:sticky; top:120px; overflow:hidden; min-height:680px; }
.chairman-visual img { position:absolute; inset:0; height:100%; object-fit:cover; filter:saturate(.78) contrast(1.05); }
.chairman-visual::after { content:""; position:absolute; inset:0; background:linear-gradient(0deg,rgba(8,10,12,.82),transparent 58%); }
.chairman-visual-note { position:absolute; z-index:2; left:32px; right:32px; bottom:30px; padding-top:22px; border-top:1px solid rgba(255,255,255,.35); }
.chairman-visual-note span { display:block; color:var(--sand-light); font-size:10px; letter-spacing:.17em; text-transform:uppercase; margin-bottom:8px; }
.chairman-visual-note strong { font-size:25px; font-weight:500; letter-spacing:-.035em; }
.chairman-content .eyebrow { color:var(--sand-light); margin-bottom:32px; }
.chairman-content > h2 { margin:0 0 44px; font-size:clamp(46px,5vw,74px); line-height:.98; letter-spacing:-.055em; font-weight:500; }
.chairman-section .message-card { background:var(--paper); color:var(--ink); }
.quote-band { margin:34px 0 0; border:0; font-style:normal; }
.contact-direct-card { padding:clamp(34px,5vw,66px); background:var(--paper-2); }
.contact-direct-card .eyebrow { color:var(--maroon); margin-bottom:34px; }
.contact-direct-card h2 { margin:0; font-size:clamp(42px,4.5vw,68px); line-height:.98; letter-spacing:-.052em; font-weight:500; }
.contact-direct-card > p { margin:30px 0 38px; color:#5c5e59; line-height:1.78; }
.contact-quick-actions { display:flex; flex-wrap:wrap; gap:14px; }
.contact-quick-actions .button { min-width:210px; }
.direct-list { list-style:none; padding:0; margin:42px 0 0; border-top:1px solid var(--ink); }
.direct-list li { padding:16px 0; border-bottom:1px solid var(--ink); font-size:12px; letter-spacing:.08em; text-transform:uppercase; }
.contact-map { width:100%; height:520px; background:var(--paper-2); }
.contact-map iframe { display:block; width:100%; height:100%; border:0; filter:grayscale(.42) contrast(1.03); }
.footer-col a { line-height:1.55; }
.project-feature-image img { object-position:center; }
.project-feature:first-child .project-feature-image img { object-position:center 52%; }
.project-feature--reverse .project-feature-image img { object-position:center 55%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior:auto; }
  *, *::before, *::after { animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important; }
}
@media (max-width:1100px) {
  .chairman-grid { grid-template-columns:1fr; }
  .chairman-visual { position:relative; top:auto; min-height:560px; }
}
@media (max-width:760px) {
  .chairman-visual { min-height:430px; }
  .chairman-visual-note { left:22px; right:22px; bottom:22px; }
  .chairman-content > h2 { margin-bottom:32px; }
  .contact-quick-actions { display:grid; }
  .contact-quick-actions .button { width:100%; }
  .contact-map { height:390px; }
}

/* --- Responsive & mobile optimisation 2026-08-31 --- */
:root {
  --header-height: 108px;
  --mobile-header-height: 82px;
}
html {
  overflow-x: hidden;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}
body {
  max-width: 100%;
  overflow-x: clip;
}
img, svg, video, canvas, iframe { max-width: 100%; }
.header-inner > *,
.hero-copy > *,
.about-content > *,
.services-head > *,
.projects-head > *,
.project-grid > *,
.quality-grid > *,
.contact-top > *,
.footer-grid > *,
.editorial-grid > *,
.prose-grid > *,
.split-feature > *,
.sector-grid > *,
.project-feature > *,
.policy-grid > *,
.process-band > *,
.contact-page-grid > *,
.chairman-grid > * { min-width: 0; }

.site-header {
  padding-left: env(safe-area-inset-left, 0px);
  padding-right: env(safe-area-inset-right, 0px);
}
.site-header .brand,
.footer-brand .brand {
  isolation: isolate;
}
.site-header .brand-logo,
.footer-brand .brand-logo {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.site-header .brand-logo { transform: scale(1.02); }
.footer-brand .brand-logo { transform: scale(1.015); }

.menu-button {
  position: relative;
  width: 46px;
  height: 46px;
  display: none;
  place-content: center;
  touch-action: manipulation;
}
.menu-button span {
  width: 31px;
  margin: 5px auto;
  transform-origin: center;
  transition: transform .28s ease, opacity .2s ease;
}
.menu-button[aria-expanded="true"] span:first-child { transform: translateY(6px) rotate(45deg); }
.menu-button[aria-expanded="true"] span:last-child { transform: translateY(-6px) rotate(-45deg); }
body.menu-open { overflow: hidden; touch-action: none; }
.mobile-panel {
  height: 100vh;
  height: 100dvh;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding-top: calc(var(--header-height) + 24px + env(safe-area-inset-top, 0px));
  padding-bottom: calc(34px + env(safe-area-inset-bottom, 0px));
  visibility: hidden;
  pointer-events: none;
  transition: transform .4s cubic-bezier(.2,.8,.2,1), visibility 0s linear .4s;
}
.mobile-panel.open {
  visibility: visible;
  pointer-events: auto;
  transition-delay: 0s;
}
.mobile-nav a {
  display: flex;
  align-items: center;
  min-height: 58px;
  overflow-wrap: anywhere;
}

@media (hover: none) {
  .service-row:hover { color: inherit; padding-inline: 0; }
  .service-row:hover::before { transform: scaleY(0); }
  .service-row:hover .service-desc { color: #5d5e59; }
  .project-card:hover img { transform: none; filter: saturate(.82) contrast(1.04); }
  .project-card:hover .project-open { background: transparent; color: white; }
}

@media (max-width: 1250px) {
  .header-inner { grid-template-columns: 116px minmax(0, 1fr) auto; }
  .site-header .brand { width: 106px; height: 84px; }
  .site-header.scrolled .brand { width: 92px; height: 70px; }
  .nav { gap: 12px; font-size: 9px; letter-spacing: .08em; }
  .footer-grid { gap: 32px; }
}

@media (max-width: 1100px) {
  :root { --header-height: 92px; }
  .site-header,
  .site-header.scrolled { height: var(--header-height); }
  .header-inner { grid-template-columns: minmax(0, 1fr) auto; gap: 16px; }
  .site-header .brand,
  .site-header.scrolled .brand { width: 104px; height: 80px; padding: 4px 6px; }
  .header-actions { justify-self: end; }
  .menu-button { display: grid; }
  .mobile-panel { padding-top: calc(var(--header-height) + 22px + env(safe-area-inset-top, 0px)); }
  .hero { height: auto; min-height: max(780px, 100svh); }
  .hero-inner { min-height: max(780px, 100svh); }
  .hero-main { max-width: 860px; }
  .project-grid--two .project-card { min-height: 520px; }
  .chairman-visual { min-height: 520px; }
}

@media (max-width: 900px) {
  .hero-title { font-size: clamp(50px, 8.7vw, 76px); }
  .hero-copy { gap: 30px; }
  .hero-footer { gap: 22px; }
  .trust-item { padding-inline: 25px; }
  .section-title { font-size: clamp(38px, 7.4vw, 64px); }
  .quality-content h2,
  .contact-title h2,
  .inner-hero-content h1,
  .chairman-content > h2,
  .contact-direct-card h2,
  .process-band h2 { overflow-wrap: break-word; }
  .services-head p { grid-column: auto; }
  .project-meta { inset-inline: 26px; bottom: 25px; }
  .project-open { width: 48px; height: 48px; }
  .page-section { padding: 105px 0; }
  .inner-hero { min-height: 600px; }
  .inner-hero-content { padding-top: 175px; padding-bottom: 72px; }
  .footer-grid { grid-template-columns: 1.25fr 1fr 1fr; }
  .footer-col:last-child { grid-column: auto; }
}

@media (max-width: 760px) {
  :root {
    --pad: clamp(18px, 5.8vw, 24px);
    --header-height: var(--mobile-header-height);
  }
  .site-header,
  .site-header.scrolled { height: var(--header-height); }
  .site-header .brand,
  .site-header.scrolled .brand {
    width: 96px;
    height: 70px;
    padding: 4px 5px;
  }
  .menu-button { width: 44px; height: 44px; }
  .menu-button span { width: 29px; }
  .mobile-panel {
    padding-left: max(var(--pad), env(safe-area-inset-left, 0px));
    padding-right: max(var(--pad), env(safe-area-inset-right, 0px));
    padding-top: calc(var(--header-height) + 18px + env(safe-area-inset-top, 0px));
  }
  .mobile-nav a {
    min-height: 55px;
    padding: 11px 0;
    font-size: clamp(24px, 7.1vw, 30px);
    line-height: 1.05;
  }
  .mobile-panel > .languages { padding-top: 30px; }

  .hero {
    height: auto;
    min-height: max(720px, 100svh);
  }
  .hero-inner {
    min-height: max(720px, 100svh);
    height: auto;
    padding-top: calc(var(--header-height) + 47px);
    padding-bottom: max(26px, env(safe-area-inset-bottom, 0px));
  }
  .hero-main { margin-top: auto; margin-bottom: 34px; }
  .hero-main .eyebrow {
    margin-bottom: 22px;
    font-size: 9px;
    line-height: 1.5;
    letter-spacing: .18em;
  }
  .hero-title {
    font-size: clamp(38px, 11vw, 52px);
    line-height: .91;
    letter-spacing: -.055em;
  }
  .hero-title span { white-space: normal; }
  .hero-copy { grid-template-columns: 1fr; margin-top: 24px; gap: 25px; padding-left: 0; }
  .hero-copy p { max-width: 100%; font-size: 15px; line-height: 1.66; }
  .hero-footer { grid-template-columns: minmax(0, 1fr) auto; font-size: 9px; line-height: 1.45; }
  .hero-footer > div { min-width: 0; }
  .hero-footer > div:last-child { text-align: right; }

  .trust-item strong { font-size: clamp(23px, 7vw, 32px); }
  .about, .services, .projects, .process { padding: 84px 0; }
  .services-head, .projects-head { margin-bottom: 54px; }
  .about-content { margin-top: 46px; gap: 42px; }
  .about-image-wrap { padding-left: 22px; }
  .about-image { height: clamp(340px, 112vw, 440px); }
  .about-note { max-width: calc(100% - 18px); }
  .values { margin-top: 40px; }
  .values li { font-size: 11px; line-height: 1.55; }

  .service-row {
    grid-template-columns: 34px minmax(0, 1fr) 24px;
    gap: 12px;
    min-height: 105px;
    padding: 15px 0;
  }
  .service-name {
    font-size: clamp(22px, 7vw, 31px);
    line-height: 1.06;
    overflow-wrap: break-word;
  }
  .service-arrow { font-size: 20px; }

  .project-grid,
  .project-grid--two { grid-template-columns: 1fr; }
  .project-grid--two .project-card,
  .project-card,
  .project-card.small { min-height: clamp(360px, 120vw, 470px); }
  .project-meta { inset-inline: 22px; bottom: 22px; }
  .project-meta h3 { font-size: clamp(29px, 9vw, 42px); }

  .quality-content { padding: 66px var(--pad) 74px; }
  .quality-content h2 { font-size: clamp(38px, 10vw, 52px); }
  .quality-content p { margin: 27px 0 36px; font-size: 15px; }
  .quality-image { height: clamp(320px, 100vw, 430px); }

  .contact { padding-top: 80px; }
  .contact-title h2 { font-size: clamp(44px, 12vw, 64px); }
  .contact-top { gap: 34px; padding-bottom: 48px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 34px 24px; padding: 48px 0; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-col:last-child { grid-column: 1 / -1; }
  .footer-brand .brand { width: 142px; height: 112px; }
  .footer-col a, .footer-col p { overflow-wrap: anywhere; }

  .inner-hero {
    min-height: max(520px, 72svh);
    align-items: end;
    background-position: 58% center;
  }
  .inner-hero-content {
    padding-top: calc(var(--header-height) + 68px);
    padding-bottom: 60px;
  }
  .inner-hero-content .eyebrow { margin-bottom: 23px; font-size: 9px; line-height: 1.5; letter-spacing: .18em; }
  .inner-hero-content h1 {
    font-size: clamp(42px, 12vw, 62px);
    line-height: .94;
    letter-spacing: -.055em;
    overflow-wrap: break-word;
  }
  .inner-hero-content p { margin-top: 27px; font-size: 15px; line-height: 1.65; }

  .page-section { padding: 80px 0; }
  .section-title { font-size: clamp(36px, 10.2vw, 52px); }
  .history-stack p, .prose-grid p { font-size: 15px; line-height: 1.78; }
  .story-highlight { padding: 23px 21px; }
  .value-card { min-height: 0; }
  .value-card h3 { font-size: 27px; }
  .split-feature-image { min-height: clamp(300px, 100vw, 430px); }
  .split-feature-content { padding: 64px var(--pad) 72px; }
  .split-feature-content h2 { font-size: clamp(38px, 10vw, 54px); }

  .sector-card { min-height: 0; }
  .sector-card h2 { font-size: clamp(29px, 8.7vw, 38px); overflow-wrap: break-word; }

  .project-feature-image { min-height: clamp(300px, 100vw, 420px); }
  .project-feature-copy { padding: 52px 24px 58px; }
  .project-feature-copy h2 { font-size: clamp(43px, 13vw, 62px); }
  .project-feature-copy p { font-size: 15px; }

  .policy-grid article { min-height: 0; }
  .policy-grid h3 { font-size: clamp(29px, 8.5vw, 38px); }
  .process-band { gap: 34px; }
  .process-band h2 { font-size: clamp(39px, 10.5vw, 56px); }

  .chairman-visual { min-height: clamp(320px, 105vw, 430px); }
  .chairman-content > h2 { font-size: clamp(38px, 10vw, 52px); }
  .message-card { padding: 26px 21px; }
  .message-card p { font-size: 15px; line-height: 1.78; }

  .contact-page-grid { gap: 48px; }
  .contact-info-panel h2,
  .contact-direct-card h2 { font-size: clamp(38px, 10.4vw, 52px); }
  .contact-direct-card { padding: 31px 23px; }
  .contact-detail a, .contact-detail address { overflow-wrap: anywhere; }
  .contact-map { height: 360px; }
}

@media (max-width: 480px) {
  :root { --pad: 18px; }
  .site-header .brand,
  .site-header.scrolled .brand { width: 90px; height: 66px; }
  .hero-bg { background-position: 64% center; }
  .hero-title { font-size: clamp(34px, 10.8vw, 43px); }
  .hero-main .eyebrow { max-width: 280px; }
  .hero-copy .button,
  .contact-side .button,
  .split-feature-content .button,
  .process-band .button,
  .contact-quick-actions .button { width: 100%; min-width: 0; }
  .hero-footer { grid-template-columns: 1fr; gap: 12px; }
  .hero-footer .scroll-indicator { display: none; }
  .hero-footer > div:last-child { text-align: left; }
  .trust-inner { grid-template-columns: 1fr 1fr; }
  .trust-item { min-height: 128px; padding: 21px 16px; }
  .trust-item span { font-size: 8px; }
  .trust-item strong { font-size: clamp(21px, 6.5vw, 28px); }
  .about-image-wrap { padding: 0 0 0 16px; }
  .about-image { height: 330px; }
  .about-note {
    position: relative;
    right: auto;
    bottom: auto;
    width: calc(100% - 18px);
    margin: -34px 0 0 auto;
    padding: 18px;
  }
  .about-note strong { font-size: 24px; }
  .project-open { width: 44px; height: 44px; }
  .quality-point { padding-block: 18px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand,
  .footer-col:last-child { grid-column: auto; }
  .footer-bottom { font-size: 8px; }
  .inner-hero-content h1 { font-size: clamp(39px, 11.6vw, 52px); }
  .inner-hero--projects { background-position: 60% center; }
  .inner-hero--contact { background-position: 67% center; }
  .editorial-grid, .section-heading { gap: 20px; }
  .value-card, .value-card + .value-card { padding-inline: 0; }
  .project-feature-image { min-height: 285px; }
  .project-feature-copy { padding-inline: 21px; }
  .project-facts { gap: 8px; }
  .project-facts span { padding: 9px 10px; font-size: 8px; }
  .chairman-visual-note { left: 19px; right: 19px; bottom: 19px; }
  .contact-map { height: 320px; }
  .direct-list li { font-size: 11px; line-height: 1.55; }
  .error-brand { width: 124px !important; height: 98px !important; margin-bottom: 34px; }
}

@media (max-width: 350px) {
  :root { --pad: 16px; }
  .site-header .brand,
  .site-header.scrolled .brand { width: 82px; height: 60px; padding: 3px 4px; }
  .menu-button { width: 40px; height: 40px; }
  .menu-button span { width: 26px; }
  .mobile-nav a { min-height: 50px; font-size: 23px; }
  .hero-title { font-size: 33px; }
  .hero-copy p { font-size: 14px; }
  .eyebrow { letter-spacing: .15em; }
  .trust-inner { grid-template-columns: 1fr; }
  .trust-item { min-height: 108px; }
  .inner-hero-content h1 { font-size: 37px; }
  .inner-hero-content p { font-size: 14px; }
  .service-row { grid-template-columns: 30px minmax(0, 1fr) 20px; }
  .service-name { font-size: 22px; }
  .project-meta { inset-inline: 18px; }
  .contact-direct-card { padding-inline: 19px; }
}

@media (max-height: 600px) and (orientation: landscape) and (max-width: 1100px) {
  :root { --header-height: 70px; }
  .site-header,
  .site-header.scrolled { height: var(--header-height); }
  .site-header .brand,
  .site-header.scrolled .brand { width: 78px; height: 58px; }
  .mobile-panel { padding-top: calc(var(--header-height) + 10px); }
  .mobile-nav a { min-height: 42px; padding: 7px 0; font-size: 22px; }
  .hero { min-height: 650px; }
  .hero-inner { min-height: 650px; padding-top: 100px; }
  .inner-hero { min-height: 520px; }
}

.error-brand {
  width: 154px;
  height: 122px;
  margin: 0 0 44px;
  padding: 6px 8px;
  background: #fff;
  border: 1px solid rgba(255,255,255,.5);
  box-shadow: 0 9px 28px rgba(0,0,0,.16);
}
.error-brand .brand-logo { width: 100%; height: 100%; object-fit: contain; }

/* --- Transparent logo + Nano Ajans futuristic credit --- */
.site-header .brand,
.site-header.scrolled .brand,
.footer-brand .brand,
.error-brand {
  padding: 0 !important;
  background: transparent !important;
  border-color: transparent !important;
  box-shadow: none !important;
}
.site-header .brand-logo,
.error-brand .brand-logo {
  filter: drop-shadow(0 5px 13px rgba(0, 0, 0, .26));
}
.footer-brand .brand-logo { filter: none; }

.footer-bottom {
  gap: 24px;
  flex-wrap: wrap;
}
.footer-copyright { line-height: 1.6; }
.footer-credit {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 9px;
  min-width: 0;
  line-height: 1;
  letter-spacing: .075em;
  text-transform: none;
  white-space: nowrap;
}
.nano-credit {
  --nano-gold: #d4af37;
  --nano-cyan: #58e8ff;
  --nano-navy: #0c233f;
  position: relative;
  isolation: isolate;
  display: inline-grid;
  place-items: center;
  min-width: 116px;
  min-height: 32px;
  padding: 7px 12px 6px;
  overflow: hidden;
  color: var(--ink);
  border: 1px solid rgba(12, 35, 63, .25);
  background:
    linear-gradient(120deg, rgba(212, 175, 55, .08), rgba(88, 232, 255, .08)),
    rgba(255, 255, 255, .18);
  clip-path: polygon(7px 0, 100% 0, 100% calc(100% - 7px), calc(100% - 7px) 100%, 0 100%, 0 7px);
  font-family: "Inter Display", "Inter", Arial, sans-serif;
  font-size: 10px;
  font-weight: 780;
  letter-spacing: .13em;
  text-transform: none;
  transform: translateZ(0);
  transition: transform .28s ease, border-color .28s ease, background-color .28s ease;
  animation: nano-frame-pulse 3.4s ease-in-out infinite;
}
.nano-credit > span {
  position: relative;
  z-index: 2;
  color: transparent;
  background: linear-gradient(
    100deg,
    var(--nano-navy) 0%,
    var(--nano-gold) 26%,
    var(--nano-cyan) 45%,
    #ffffff 51%,
    var(--nano-gold) 70%,
    var(--nano-navy) 100%
  );
  background-size: 260% 100%;
  background-position: 0 50%;
  -webkit-background-clip: text;
  background-clip: text;
  filter: drop-shadow(0 0 4px rgba(88, 232, 255, .30));
  animation: nano-spectrum 3.2s linear infinite;
}
.nano-credit::before {
  content: "";
  position: absolute;
  z-index: 1;
  top: -35%;
  bottom: -35%;
  left: -45%;
  width: 34%;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .86), transparent);
  transform: skewX(-17deg) translateX(-240%);
  animation: nano-scan 2.85s cubic-bezier(.55, .05, .22, .99) infinite;
}
.nano-credit::after {
  content: attr(data-text);
  position: absolute;
  z-index: 3;
  inset: 0;
  display: grid;
  place-items: center;
  pointer-events: none;
  color: var(--nano-cyan);
  opacity: 0;
  text-shadow: -1px 0 var(--nano-gold), 1px 0 var(--nano-cyan);
  animation: nano-glitch 5.2s steps(1, end) infinite;
}
.nano-credit:hover {
  transform: translateY(-2px) scale(1.025);
  border-color: rgba(88, 232, 255, .8);
  background-color: rgba(255, 255, 255, .42);
}
.nano-credit:focus-visible {
  outline: 2px solid var(--nano-cyan);
  outline-offset: 4px;
}
.error-copyright {
  position: absolute;
  z-index: 3;
  right: max(var(--pad), env(safe-area-inset-right, 0px));
  bottom: max(24px, env(safe-area-inset-bottom, 0px));
  left: max(var(--pad), env(safe-area-inset-left, 0px));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: rgba(255, 255, 255, .68);
  font-size: 9px;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.error-copyright .footer-credit {
  color: rgba(255, 255, 255, .70);
  text-transform: none;
}
.error-copyright .nano-credit {
  border-color: rgba(255, 255, 255, .32);
  background: linear-gradient(120deg, rgba(212, 175, 55, .10), rgba(88, 232, 255, .09));
}

@keyframes nano-spectrum {
  from { background-position: 0 50%; }
  to { background-position: 260% 50%; }
}
@keyframes nano-scan {
  0%, 18% { transform: skewX(-17deg) translateX(-240%); opacity: 0; }
  24% { opacity: .9; }
  58%, 100% { transform: skewX(-17deg) translateX(620%); opacity: 0; }
}
@keyframes nano-frame-pulse {
  0%, 100% {
    border-color: rgba(12, 35, 63, .25);
    box-shadow: 0 0 0 rgba(88, 232, 255, 0), inset 0 0 0 rgba(212, 175, 55, 0);
  }
  50% {
    border-color: rgba(88, 232, 255, .58);
    box-shadow: 0 0 16px rgba(88, 232, 255, .16), inset 0 0 13px rgba(212, 175, 55, .10);
  }
}
@keyframes nano-glitch {
  0%, 72%, 76%, 100% { opacity: 0; transform: translate(0); clip-path: inset(0); }
  73% { opacity: .82; transform: translate(1px, -1px); clip-path: inset(17% 0 60%); }
  74% { opacity: .48; transform: translate(-1px, 1px); clip-path: inset(61% 0 13%); }
  75% { opacity: .70; transform: translate(1px, 0); clip-path: inset(39% 0 37%); }
}

@media (max-width: 760px) {
  .footer-credit { justify-content: flex-start; }
  .error-copyright {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }
}
@media (max-width: 420px) {
  .footer-credit {
    flex-wrap: wrap;
    white-space: normal;
  }
  .nano-credit { min-width: 110px; }
}
@media (prefers-reduced-motion: reduce) {
  .nano-credit,
  .nano-credit > span,
  .nano-credit::before,
  .nano-credit::after {
    animation: none !important;
  }
  .nano-credit::before,
  .nano-credit::after { display: none; }
}


/* --- İnşaat sector hierarchy and service grid --- */
.sector-grid.sector-grid--overview {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.sector-grid--overview .sector-card {
  display: flex;
  min-width: 0;
  min-height: 330px;
  flex-direction: column;
}
.sector-grid--overview .sector-card h2 {
  margin-top: 62px;
  overflow-wrap: anywhere;
}
.sector-grid--overview .sector-card a {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  gap: 8px;
  margin-top: auto;
}
.sector-card--construction {
  background:
    linear-gradient(135deg, rgba(195, 167, 122, .18), transparent 52%),
    rgba(255, 255, 255, .22);
}
.sector-card--construction h2 {
  color: var(--maroon);
}

.construction-sector {
  position: relative;
  overflow: hidden;
  background: var(--paper-2);
  scroll-margin-top: calc(var(--header-height, 92px) + 18px);
}
.construction-sector::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: min(42vw, 620px);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--sand), var(--maroon));
}
.construction-sector-head {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  gap: 40px;
  margin-bottom: 72px;
}
.construction-sector-copy {
  min-width: 0;
}
.construction-sector-copy .eyebrow {
  margin-bottom: 28px;
  color: var(--maroon);
}
.construction-sector-copy .section-title {
  max-width: 1040px;
}
.construction-sector-copy .body-lg {
  max-width: 760px;
  margin-top: 30px;
}
.construction-service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--ink);
}
.construction-service-card {
  position: relative;
  min-width: 0;
  min-height: 300px;
  padding: 32px;
  overflow: hidden;
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  background: rgba(255, 255, 255, .12);
  scroll-margin-top: calc(var(--header-height, 92px) + 22px);
  transition: transform .28s ease, background-color .28s ease, box-shadow .28s ease;
}
.construction-service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 74px;
  height: 3px;
  background: linear-gradient(90deg, var(--maroon), var(--sand));
  transform-origin: left;
  transition: width .3s ease;
}
.construction-service-card > span {
  color: var(--maroon);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.construction-service-card h3 {
  margin: 68px 0 18px;
  font-size: clamp(27px, 2.35vw, 38px);
  line-height: 1.02;
  letter-spacing: -.045em;
  font-weight: 500;
  overflow-wrap: anywhere;
}
.construction-service-card p {
  max-width: 35ch;
  margin: 0;
  color: #5d5f5a;
  font-size: 14px;
  line-height: 1.72;
}
@media (hover: hover) and (pointer: fine) {
  .construction-service-card:hover {
    z-index: 1;
    transform: translateY(-5px);
    background: rgba(255, 255, 255, .72);
    box-shadow: 0 18px 36px rgba(16, 18, 20, .09);
  }
  .construction-service-card:hover::before {
    width: 100%;
  }
}
.construction-sector-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
  padding-top: 42px;
}
.construction-sector-cta p {
  max-width: 680px;
  margin: 0;
  color: #555852;
  font-size: 16px;
  line-height: 1.7;
}
.construction-sector-cta .button {
  flex: 0 0 auto;
}

@media (max-width: 1100px) {
  .construction-service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 760px) {
  .sector-grid.sector-grid--overview,
  .construction-service-grid {
    grid-template-columns: 1fr;
  }
  .sector-grid--overview .sector-card {
    min-height: 285px;
  }
  .construction-sector-head {
    grid-template-columns: 1fr;
    gap: 22px;
    margin-bottom: 48px;
  }
  .construction-sector-copy .eyebrow {
    margin-bottom: 22px;
  }
  .construction-service-card {
    min-height: 270px;
    padding: 28px;
  }
  .construction-service-card h3 {
    margin-top: 52px;
  }
  .construction-sector-cta {
    align-items: flex-start;
    flex-direction: column;
    gap: 24px;
    padding-top: 34px;
  }
}
@media (max-width: 420px) {
  .construction-service-card {
    min-height: 250px;
    padding: 24px 21px;
  }
  .construction-service-card h3 {
    font-size: 28px;
  }
  .construction-sector-cta .button {
    width: 100%;
    min-width: 0;
  }
}
@media (prefers-reduced-motion: reduce) {
  .construction-service-card,
  .construction-service-card::before {
    transition: none !important;
  }
}


/* === Nano Ajans — eklenen HTML tasarım diliyle uyumlu final sürüm === */
@property --nano-angle {
  syntax: "<angle>";
  inherits: false;
  initial-value: 0deg;
}
.footer-credit {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  min-width: 0;
  color: var(--muted);
  font-size: 9px;
  line-height: 1;
  letter-spacing: .14em;
  text-transform: uppercase;
  white-space: nowrap;
}

.footer-credit-label {
  color: #777872;
  font-weight: 500;
}

.footer-credit .nano-credit,
.error-copyright .nano-credit {
  position: relative;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: auto;
  height: auto;
  min-width: 156px;
  min-height: 36px;
  padding: 9px 12px 8px 14px;
  overflow: visible;
  color: var(--ink);
  border: 1px solid var(--line) !important;
  background: transparent !important;
  box-shadow: none !important;
  clip-path: none !important;
  font-family: "Inter Display", "Inter", Arial, sans-serif;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  text-decoration: none;
  transform: translateZ(0);
  transition:
    color .28s ease,
    border-color .28s ease,
    background-color .28s ease,
    transform .28s ease;
  animation: none !important;
}

.footer-credit .nano-credit > span,
.error-copyright .nano-credit > span {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  color: inherit !important;
  background: none !important;
  filter: none !important;
  text-shadow: none !important;
  animation: none !important;
}

.footer-credit .nano-credit > span::after,
.error-copyright .nano-credit > span::after {
  content: "↗";
  margin-left: 15px;
  color: var(--maroon);
  font-size: 13px;
  line-height: 1;
  letter-spacing: 0;
  transition: transform .28s ease, color .28s ease;
}

/* Işık, dolgu üzerinde değil doğrudan ince mimari çerçevenin çevresinde hareket eder. */
.footer-credit .nano-credit::before,
.error-copyright .nano-credit::before {
  content: "";
  position: absolute;
  z-index: 2;
  inset: -2px;
  display: block;
  width: auto;
  height: auto;
  padding: 1px;
  pointer-events: none;
  opacity: 1;
  background:
    conic-gradient(
      from var(--nano-angle),
      transparent 0deg 38deg,
      var(--sand) 44deg 56deg,
      rgba(255, 255, 255, .98) 58deg 64deg,
      var(--maroon) 66deg 76deg,
      transparent 82deg 224deg,
      rgba(216, 199, 170, .82) 232deg 242deg,
      rgba(255, 255, 255, .96) 244deg 250deg,
      transparent 258deg 360deg
    );
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  filter:
    drop-shadow(0 0 4px rgba(195, 167, 122, .24))
    drop-shadow(0 0 7px rgba(122, 38, 60, .10));
  --nano-angle: 0deg;
  transform: none;
  animation: nanoArchitecturalTrace 5.6s linear infinite !important;
}

/* Sol alttaki kısa bordo çizgi, referans tasarımdaki indeks çizgilerini taşır. */
.footer-credit .nano-credit::after,
.error-copyright .nano-credit::after {
  content: "";
  position: absolute;
  z-index: 1;
  left: 14px;
  right: auto;
  top: auto;
  bottom: -1px;
  display: block;
  width: 28px;
  height: 1px;
  padding: 0;
  color: transparent;
  background: var(--maroon);
  opacity: 1;
  text-shadow: none;
  pointer-events: none;
  transform-origin: left center;
  animation: nanoArchitecturalAccent 3.2s ease-in-out infinite !important;
}

.footer-credit .nano-credit:hover,
.error-copyright .nano-credit:hover {
  color: var(--white);
  border-color: var(--ink) !important;
  background: var(--ink) !important;
  transform: translateY(-1px);
}

.footer-credit .nano-credit:hover > span::after,
.error-copyright .nano-credit:hover > span::after {
  color: var(--sand-light);
  transform: translate(2px, -2px);
}

.footer-credit .nano-credit:focus-visible,
.error-copyright .nano-credit:focus-visible {
  outline: 2px solid var(--maroon);
  outline-offset: 4px;
}

/* Koyu 404 yüzeyi için ters renk düzeni. */
.error-copyright .footer-credit {
  color: rgba(255, 255, 255, .62);
}

.error-copyright .footer-credit-label {
  color: rgba(255, 255, 255, .62);
}

.error-copyright .nano-credit {
  color: var(--white);
  border-color: rgba(255, 255, 255, .28) !important;
}

.error-copyright .nano-credit > span::after {
  color: var(--sand-light);
}

.error-copyright .nano-credit::after {
  background: var(--sand);
}

.error-copyright .nano-credit:hover {
  color: var(--ink);
  border-color: var(--white) !important;
  background: var(--white) !important;
}

.error-copyright .nano-credit:hover > span::after {
  color: var(--maroon);
}

@keyframes nanoArchitecturalTrace {
  from { --nano-angle: 0deg; }
  to { --nano-angle: 360deg; }
}

@keyframes nanoArchitecturalAccent {
  0%, 100% {
    transform: scaleX(.35);
    opacity: .45;
  }
  50% {
    transform: scaleX(1);
    opacity: 1;
  }
}

@media (max-width: 760px) {
  .footer-credit {
    justify-content: flex-start;
  }
}

@media (max-width: 420px) {
  .footer-credit {
    flex-wrap: wrap;
    white-space: normal;
  }

  .footer-credit .nano-credit,
  .error-copyright .nano-credit {
    min-width: 148px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .footer-credit .nano-credit::before,
  .footer-credit .nano-credit::after,
  .error-copyright .nano-credit::before,
  .error-copyright .nano-credit::after {
    display: block !important;
    animation: none !important;
  }

  .footer-credit .nano-credit::before,
  .error-copyright .nano-credit::before {
    --nano-angle: 22deg;
    transform: none;
  }
}


/* === Gold header logo + refined heading scale === */
.header-inner {
  grid-template-columns: 94px minmax(0, 1fr) auto;
}
.site-header .brand {
  width: 80px;
  height: 72px;
  padding: 0 !important;
}
.site-header.scrolled .brand {
  width: 66px;
  height: 59px;
  padding: 0 !important;
}
.site-header .brand-logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  transform: none !important;
  filter: drop-shadow(0 5px 14px rgba(0, 0, 0, .30));
}

/* Ana sayfa hero başlığı artık ekranı domine etmez. */
.home-page .hero-title {
  max-width: 1020px;
  font-size: clamp(48px, 5.35vw, 82px);
  line-height: .94;
  letter-spacing: -.055em;
}

/* Site genelindeki büyük başlık ölçeği daha dengeli hale getirildi. */
.section-title {
  font-size: clamp(34px, 3.8vw, 58px);
  line-height: 1.01;
  letter-spacing: -.048em;
}
.inner-hero-content h1 {
  max-width: 1000px;
  font-size: clamp(42px, 5.25vw, 78px);
  line-height: .95;
  letter-spacing: -.055em;
}
.quality-content h2,
.contact-title h2,
.split-feature-content h2,
.chairman-content > h2,
.contact-direct-card h2,
.process-band h2,
.contact-info-panel h2 {
  font-size: clamp(34px, 4vw, 58px);
  line-height: 1;
  letter-spacing: -.048em;
}
.project-feature-copy h2 {
  font-size: clamp(44px, 5vw, 72px);
  line-height: .96;
}

@media (max-width: 1250px) {
  .header-inner { grid-template-columns: 86px minmax(0, 1fr) auto; }
  .site-header .brand { width: 73px; height: 66px; }
  .site-header.scrolled .brand { width: 64px; height: 57px; }
}

@media (max-width: 1100px) {
  .header-inner { grid-template-columns: minmax(0, 1fr) auto; }
  .site-header .brand,
  .site-header.scrolled .brand { width: 72px; height: 64px; }
  .home-page .hero-title { font-size: clamp(44px, 6.8vw, 68px); }
}

@media (max-width: 900px) {
  .home-page .hero-title { font-size: clamp(40px, 7.7vw, 58px); }
  .section-title { font-size: clamp(34px, 6.4vw, 50px); }
  .inner-hero-content h1 { font-size: clamp(38px, 7.4vw, 56px); }
}

@media (max-width: 760px) {
  .site-header .brand,
  .site-header.scrolled .brand {
    width: 62px;
    height: 56px;
    padding: 0 !important;
  }
  .home-page .hero-title {
    font-size: clamp(32px, 9vw, 42px);
    line-height: .96;
    letter-spacing: -.047em;
  }
  .section-title {
    font-size: clamp(31px, 8.6vw, 44px);
    line-height: 1.03;
  }
  .inner-hero-content h1 {
    font-size: clamp(34px, 9.6vw, 47px);
    line-height: .98;
  }
  .quality-content h2,
  .contact-title h2,
  .split-feature-content h2,
  .chairman-content > h2,
  .contact-direct-card h2,
  .process-band h2,
  .contact-info-panel h2 {
    font-size: clamp(32px, 8.8vw, 45px);
    line-height: 1.02;
  }
  .project-feature-copy h2 {
    font-size: clamp(38px, 10.5vw, 52px);
  }
}

@media (max-width: 480px) {
  .site-header .brand,
  .site-header.scrolled .brand { width: 58px; height: 52px; }
  .home-page .hero-title { font-size: clamp(30px, 9.2vw, 37px); }
  .section-title { font-size: clamp(29px, 8.5vw, 39px); }
  .inner-hero-content h1 { font-size: clamp(32px, 9.4vw, 42px); }
}

@media (max-width: 350px) {
  .site-header .brand,
  .site-header.scrolled .brand { width: 54px; height: 48px; }
  .home-page .hero-title { font-size: 29px; }
  .section-title { font-size: 28px; }
  .inner-hero-content h1 { font-size: 31px; }
}

@media (max-height: 600px) and (orientation: landscape) and (max-width: 1100px) {
  .site-header .brand,
  .site-header.scrolled .brand { width: 52px; height: 46px; }
  .home-page .hero-title { font-size: clamp(34px, 6.6vw, 52px); }
}


/* === Night blue / nebula refresh + language removal spacing === */
:root {
  --night-surface: linear-gradient(135deg, #081221 0%, #0b1730 48%, #10244a 100%);
  --night-surface-2: linear-gradient(145deg, #07111f 0%, #0a1730 42%, #11264c 100%);
  --night-surface-3: linear-gradient(135deg, #06101d 0%, #0c1831 52%, #152d58 100%);
}
.header-actions { gap: 0; }
.site-header.scrolled { background: rgba(8, 18, 33, .94) !important; border-color: rgba(255,255,255,.08); }
.mobile-panel { background: var(--night-surface) !important; }
.trust-strip,
.projects,
.page-section--dark,
.split-feature,
.project-feature,
.footer-only,
.error-page { background: var(--night-surface) !important; }
.projects::before,
.page-section--dark::before,
.split-feature::before,
.project-feature::before,
.trust-strip::before,
.error-page::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 55% at 85% 12%, rgba(64, 103, 214, 0.18), transparent 48%),
    radial-gradient(42% 38% at 12% 78%, rgba(122, 38, 60, 0.10), transparent 40%),
    radial-gradient(36% 32% at 62% 64%, rgba(116, 184, 255, 0.08), transparent 34%);
  mix-blend-mode: screen;
  opacity: .92;
  pointer-events: none;
}
.trust-strip,
.projects,
.page-section--dark,
.split-feature,
.project-feature,
.error-page { position: relative; }
.trust-strip > *,
.projects > *,
.page-section--dark > *,
.split-feature > *,
.project-feature > *,
.error-page > * { position: relative; z-index: 1; }
.project-feature-image::after { background: linear-gradient(0deg, rgba(9, 16, 31, .58), transparent 48%) !important; }
.project-feature-image > span { background: rgba(10, 20, 38, .66) !important; }
.quality-image::after { background: linear-gradient(90deg, rgba(7,16,29,0) 55%, rgba(11,23,48,.68) 100%) !important; }
@media (max-width: 1100px) {
  .quality-image::after { background: linear-gradient(0deg, rgba(11,23,48,.62), transparent 55%) !important; }
}


/* === İletişim footer uyumu + Designed by yazım düzeltmesi === */
.contact.contact-footer {
  padding: 70px 0;
  background: var(--paper) !important;
  color: var(--ink);
}
.contact.contact-footer .footer-grid {
  padding: 62px 0 58px;
  border-top: 1px solid var(--ink);
}
.contact.contact-footer .footer-bottom {
  border-top-color: var(--line);
}
.footer-credit-label {
  text-transform: none !important;
  letter-spacing: .04em;
  white-space: nowrap;
}
@media (max-width: 760px) {
  .contact.contact-footer {
    padding: 52px 0 56px;
  }
  .contact.contact-footer .footer-grid {
    padding-top: 48px;
  }
}