@charset "UTF-8";
:root {
  --bg:#f1efe9;
  --paper:#f8f6f1;
  --ink:#121411;
  --muted:#6c6d66;
  --line:#c9c7bf;
  --gold:#c79a32;
  --gold-2:#e1bd6d;
  --dark:#171a17;
  --white:#fff;
  --container:min(1560px, 100% - 96px);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button, input, select, textarea {
  font: inherit;
}

button {
  color: inherit;
}

img {
  display: block;
  width: 100%;
}

::selection {
  background: var(--gold);
  color: #111;
}

.page-noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  opacity: 0.028;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.92' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.44'/%3E%3C/svg%3E");
}

.scroll-progress {
  position: fixed;
  left: 0;
  top: 0;
  height: 2px;
  width: 0;
  background: var(--gold);
  z-index: 1000;
}

.site-preloader {
  background: #11120f;
  inset: 0;
  overflow: hidden;
  position: fixed;
  z-index: 2000;
}
.site-preloader__canvas, .site-preloader__logo {
  left: 50%;
  pointer-events: none;
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
}
.site-preloader__canvas {
  height: 100%;
  opacity: 1;
  transition: opacity 0.26s ease;
  width: 100%;
}
.site-preloader__logo {
  max-width: min(310px, 68vw);
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.96);
  transition: opacity 0.22s ease, transform 0.82s cubic-bezier(0.76, 0, 0.24, 1);
  width: 100%;
}
.site-preloader.is-logo-visible .site-preloader__canvas {
  opacity: 0;
}
.site-preloader.is-logo-visible .site-preloader__logo {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}
.site-preloader.is-leaving .site-preloader__logo {
  opacity: 0;
  transform: translate(-50%, -50%) scale(7);
}
.site-preloader.is-hidden {
  display: none;
}

@media (prefers-reduced-motion: reduce) {
  .site-preloader__canvas {
    display: none;
  }
  .site-preloader__logo {
    opacity: 1;
    transform: translate(-50%, -50%);
  }
  .site-preloader.is-leaving {
    opacity: 0;
    transition: opacity 0.15s ease;
  }
}
/* header */
.site-header {
  position: fixed;
  z-index: 100;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: var(--container);
  height: 86px;
  padding: 0 16px 0 12px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  background: rgba(247, 245, 239, 0.9);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(20, 20, 18, 0.08);
  box-shadow: 0 16px 40px rgba(34, 30, 22, 0.08);
  transition: 0.35s;
  border-radius: 20px;
}

.site-header.is-scrolled {
  top: 10px;
  height: 76px;
  box-shadow: 0 14px 36px rgba(34, 30, 22, 0.14);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  width: max-content;
}

.brand-mark {
  width: 60px;
  height: 60px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  overflow: hidden;
  background: #121312;
}

.brand-mark img {
  width: 60px;
  height: 46px;
  object-fit: cover;
  object-position: center 44%;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand-copy strong {
  font-size: 21px;
  letter-spacing: 0.18em;
}

.brand-copy small {
  font-size: 8px;
  letter-spacing: 0.18em;
  margin-top: 8px;
  color: #686960;
  font-weight: 800;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 34px;
}

.desktop-nav a {
  font-size: 12px;
  font-weight: 700;
  position: relative;
}

.desktop-nav a:after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -8px;
  height: 1px;
  background: var(--gold);
  transition: 0.3s;
}

.desktop-nav a:hover:after {
  right: 0;
}

.header-actions {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-phone {
  height: 52px;
  padding: 0 18px 0 22px;
  background: var(--dark);
  color: #fff;
  border-radius: 10px;
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 11px;
  font-weight: 800;
}

.header-phone b {
  font-size: 18px;
  font-weight: 400;
}

.menu-toggle {
  display: none;
  width: 50px;
  height: 50px;
  border: 0;
  background: transparent;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 7px;
  cursor: pointer;
}

.menu-toggle i {
  width: 23px;
  height: 1px;
  background: #171817;
  display: block;
  transition: 0.25s;
}

.menu-toggle.is-open i:first-child {
  transform: translateY(4px) rotate(45deg);
}

.menu-toggle.is-open i:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

.mobile-menu {
  position: fixed;
  z-index: 95;
  inset: 0;
  background: #ece9e2;
  padding: 126px 42px 42px;
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-12px);
  transition: 0.3s;
}

.mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.mobile-meta {
  display: flex;
  justify-content: space-between;
  font-size: 9px;
  letter-spacing: 0.16em;
  border-bottom: 1px solid var(--line);
  padding-bottom: 14px;
}

.mobile-menu nav {
  display: flex;
  flex-direction: column;
}

.mobile-menu nav a {
  font-size: clamp(34px, 9vw, 68px);
  font-weight: 700;
  letter-spacing: -0.055em;
  line-height: 1.06;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: baseline;
  gap: 22px;
}

.mobile-menu nav a span {
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.mobile-foot {
  margin-top: auto;
  display: flex;
  gap: 30px;
  font-size: 12px;
  font-weight: 700;
}

/* global */
.section {
  width: var(--container);
  margin: 0 auto;
  padding: 150px 0;
}

.section-index {
  display: flex;
  align-items: center;
  gap: 13px;
  font-size: 9px;
  letter-spacing: 0.17em;
  font-weight: 800;
  margin-bottom: 72px;
}

.section-index span {
  color: var(--gold);
}

.section-index:after {
  content: "";
  height: 1px;
  background: #c9c7bf;
  flex: 1;
  margin-left: 16px;
}

.btn {
  height: 52px;
  border-radius: 7px;
  padding: 0 17px 0 19px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  font-size: 11px;
  font-weight: 800;
  transition: 0.25s;
}

.btn b {
  font-size: 18px;
  font-weight: 400;
}

.btn-dark {
  background: var(--dark);
  color: white;
}

.btn-dark:hover {
  background: #2b2e29;
}

.btn-light {
  background: #fff;
  color: #171917;
  width: max-content;
}

.btn-light:hover {
  background: #eee8da;
}

/* hero */
.hero {
  width: var(--container);
  margin: 0 auto;
  padding-top: 126px;
  display: grid;
  grid-template-columns: 0.84fr 1.16fr;
  grid-template-rows: minmax(720px, calc(100vh - 145px));
  gap: 38px;
  min-height: 900px;
}

.hero h1 {
  font-size: clamp(72px, 6.25vw, 116px);
  line-height: 0.81;
  letter-spacing: -0.078em;
  margin: auto 0 0;
  font-weight: 700;
  max-width: 740px;
}

.hero h1 span, .hero h1 em, .hero h1 strong {
  display: block;
}

.hero h1 em {
  font-style: normal;
  font-weight: 400;
  color: var(--gold);
}

.hero h1 strong {
  font-weight: 400;
  color: #595b52;
}

/* intro */

 .solutions-head h2, .projects-head h2, .process-title h2, .contact-head h2 {
  font-size: clamp(52px, 5.15vw, 88px);
  line-height: 0.94;
  letter-spacing: -0.067em;
  margin: 0;
  font-weight: 700;
}

 .solutions-head h2 em, .projects-head h2 em, .process-title h2 em, .contact-head h2 em {
  font-style: normal;
  color: var(--gold);
  font-weight: 400;
}

/* solutions */
.solutions {
  padding-top: 125px;
}

.solutions-head {
  display: grid;
  grid-template-columns: 1.28fr 0.72fr;
  gap: 80px;
  align-items: end;
  margin-bottom: 74px;
}

.solutions-head p {
  max-width: 430px;
  color: #63655d;
  margin: 0 0 8px;
}

.solution-row {
  width: 100%;
  min-height: 90px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  display: grid;
  grid-template-columns: 56px 1fr 30px;
  align-items: center;
  text-align: left;
  padding: 0;
  cursor: pointer;
  transition: 0.25s;
}

.solution-row span {
  font-size: 9px;
  color: #96978f;
  font-weight: 800;
}

.solution-row strong {
  font-size: 23px;
  letter-spacing: -0.035em;
  font-weight: 650;
  transition: 0.25s;
}

.solution-row i {
  font-style: normal;
  font-size: 17px;
  opacity: 0.35;
  transition: 0.25s;
}

.solution-row:hover, .solution-row.is-active {
  background: #e8e3d7;
  padding-left: 16px;
  padding-right: 14px;
}

.solution-row.is-active strong {
  color: #111;
}

.solution-row.is-active span {
  color: var(--gold);
}

.solution-row.is-active i {
  opacity: 1;
  color: var(--gold);
  transform: translate(2px, -2px);
}

/* projects */
.projects {
  padding-top: 130px;
}

.projects-head {
  display: grid;
  grid-template-columns: 1.28fr 0.72fr;
  gap: 80px;
  align-items: end;
  margin-bottom: 68px;
}

.projects-head p {
  max-width: 440px;
  color: #63655d;
  margin: 0 0 6px;
}

.project-card {
  position: relative;
  overflow: hidden;
  border-radius: 20px;
  background: #ddd;
  isolation: isolate;
}

.project-card img {
  height: 100%;
  object-fit: cover;
  transition: transform 0.75s cubic-bezier(0.2, 0.72, 0.2, 1);
}

.project-card:hover img {
  transform: scale(1.035);
}

.project-card:after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.12), transparent 45%, rgba(0, 0, 0, 0.72) 100%);
  z-index: 1;
}

/* process */
.process {
  padding-top: 145px;
}

.process-layout {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 100px;
  align-items: start;
}

.process-title {
  position: sticky;
  top: 135px;
}

.process-title p {
  max-width: 520px;
  color: #64665e;
  margin: 28px 0 0;
}

.process-timeline {
  position: relative;
  padding-left: 64px;
}

.timeline-line {
  position: absolute;
  left: 16px;
  top: 18px;
  bottom: 18px;
  width: 1px;
  background: #c9c7bf;
}

.timeline-line span {
  display: block;
  width: 2px;
  height: 0;
  background: var(--gold);
  position: absolute;
  left: -0.5px;
  top: 0;
  transition: height 0.18s linear;
}

.process-step {
  position: relative;
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 18px;
  border-top: 1px solid var(--line);
  padding: 36px 0 64px;
  min-height: 230px;
}

.process-step:last-child {
  border-bottom: 1px solid var(--line);
}

.process-step > span {
  position: absolute;
  left: -56px;
  top: 31px;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  border: 2px solid var(--gold);
  background: var(--bg);
  font-size: 0;
  transition: 0.25s;
}

.process-step.is-active > span {
  background: var(--gold);
  box-shadow: 0 0 0 6px rgba(199, 154, 50, 0.12);
}

.process-step div > small {
  font-size: 9px;
  color: var(--gold);
  font-weight: 800;
  letter-spacing: 0.13em;
}

.process-step h3 {
  font-size: 33px;
  line-height: 1;
  letter-spacing: -0.04em;
  margin: 22px 0 12px;
}

.process-step p {
  max-width: 650px;
  margin: 0;
  color: #696b63;
  font-size: 14px;
}

/* technical */
.technical-panel {
  width: var(--container);
  margin: 20px auto 70px;
  min-height: 720px;
  display: grid;
  grid-template-columns: 1.06fr 0.94fr;
  background: var(--dark);
  color: #fff;
  border-radius: 28px;
  overflow: hidden;
}

.technical-image {
  min-height: 720px;
}

.technical-image img {
  height: 100%;
  object-fit: cover;
}

.technical-copy {
  position: relative;
  padding: 76px 68px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.technical-copy:before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}

.technical-copy > * {
  position: relative;
  z-index: 1;
}

.technical-copy > span {
  font-size: 9px;
  letter-spacing: 0.16em;
  color: #b9bbb4;
}

.technical-copy h2 {
  font-size: clamp(48px, 4.7vw, 76px);
  line-height: 0.96;
  letter-spacing: -0.061em;
  margin: 26px 0 26px;
}

.technical-copy h2 em {
  font-style: normal;
  color: var(--gold-2);
  font-weight: 400;
}

.technical-copy > p {
  max-width: 600px;
  color: #c4c5c0;
  margin: 0 0 34px;
}

.technical-values {
  border-top: 1px solid #424540;
  border-bottom: 1px solid #424540;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-bottom: 32px;
}

.technical-values div {
  padding: 18px 16px 18px 0;
}

.technical-values div + div {
  border-left: 1px solid #424540;
  padding-left: 16px;
}

.technical-values b {
  display: block;
  color: var(--gold-2);
  font-size: 9px;
  margin-bottom: 24px;
}

.technical-values span {
  font-size: 11px;
  color: #d5d6d2;
}

/* contact */
.contact {
  padding-top: 130px;
}

.contact-head {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 80px;
  align-items: end;
  margin-bottom: 72px;
}

.contact-head p {
  max-width: 470px;
  margin: 0 0 8px;
  color: #64665f;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 70px;
  align-items: start;
}

.contact-details {
  border-top: 1px solid #96978f;
}

.contact-details > a {
  min-height: 88px;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 118px 1fr 28px;
  align-items: center;
}

.contact-details > a span {
  font-size: 8px;
  letter-spacing: 0.13em;
  color: #777970;
  font-weight: 800;
}

.contact-details > a strong {
  font-size: 17px;
}

.contact-details > a b {
  font-size: 18px;
  font-weight: 400;
}

.contact-details address {
  font-style: normal;
  font-size: 13px;
  color: #6e7068;
  max-width: 580px;
  margin-top: 28px;
}

.contact-form {
  background: #faf8f3;
  border: 1px solid #d4d1c9;
  border-radius: 26px;
  padding: 38px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 15px;
}

.contact-form label > span {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 800;
  color: #555750;
}

.contact-form input, .contact-form select, .contact-form textarea {
  width: 100%;
  border: 1px solid #d0cec6;
  background: #efede7;
  border-radius: 9px;
  padding: 15px;
  outline: none;
  color: #191b18;
  transition: 0.2s;
}

.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
  border-color: #a78538;
  background: #fff;
}

.contact-form textarea {
  resize: vertical;
}

.contact-form .check {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 10px;
  align-items: start;
}

.contact-form .check input {
  width: 16px;
  height: 16px;
  margin: 2px 0 0;
}

.contact-form .check span {
  text-transform: none;
  letter-spacing: 0;
  font-size: 10px;
  font-weight: 500;
  line-height: 1.45;
  color: #73756e;
}

.form-submit {
  height: 56px;
  width: 100%;
  border: 0;
  border-radius: 8px;
  background: var(--dark);
  color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 18px 0 20px;
  cursor: pointer;
  font-size: 11px;
  font-weight: 800;
}

.form-submit b {
  font-size: 20px;
  font-weight: 400;
}

.contact-form small {
  display: block;
  text-align: center;
  color: #92938d;
  font-size: 9px;
  margin-top: 11px;
}

/* footer */
.site-footer {
  width: var(--container);
  margin: 0 auto 24px;
  background: #181a17;
  color: #fff;
  border-radius: 28px;
  padding: 66px 58px 24px;
  display: grid;
  grid-template-columns: 1.3fr 0.65fr 1fr 1.05fr;
  gap: 52px;
}

.footer-logo {
  width: 130px;
  height: 90px;
  border-radius: 9px;
  overflow: hidden;
  background: #111;
}

.footer-logo img {
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.footer-brand p {
  font-size: 12px;
  color: #adafa8;
  max-width: 350px;
  margin: 20px 0 0;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-col > span,
.footer-contact > span {
  font-size: 8px;
  letter-spacing: 0.16em;
  color: #8f918a;
  font-weight: 800;
  margin-bottom: 10px;
}

.footer-col a {
  font-size: 12px;
  color: #dbdcd7;
}

.footer-contact {
  display: flex;
  flex-direction: column;
}

/* Sadece "Projeyi konuşalım" ana butonuna uygulanan stil */
.footer-contact .contact-cta {
  font-size: 22px;
  line-height: 1.15;
  color: #fff;
  text-decoration: none;
  border-top: 1px solid #4a4d47;
  border-bottom: 1px solid #4a4d47;
  padding: 17px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

/* Telefon ve e-posta linklerinin sade stili */
.footer-contact .contact-info {
  font-size: 13px;
  line-height: 1.5;
  color: #dbdcd7;
  text-decoration: none;
  display: block;
  margin-bottom: 4px;
}

.footer-contact a b {
  font-weight: 400;
}

.footer-contact small {
  font-size: 11px;
  color: #aeb0aa;
  margin-top: 5px;
}

.footer-bottom {
  grid-column: 1/-1;
  border-top: 1px solid #353833;
  margin-top: 20px;
  padding-top: 20px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  font-size: 8px;
  letter-spacing: 0.11em;
  color: #8f918a;
}

.footer-bottom > span:nth-child(2) {
  text-align: center;
}

.footer-bottom div {
  justify-self: end;
  display: flex;
  gap: 18px;
}

/* motion */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.75s ease, transform 0.75s cubic-bezier(0.22, 0.75, 0.22, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 1240px) {
  :root {
    --container:calc(100% - 52px);
  }
  .desktop-nav {
    display: none;
  }
  .menu-toggle {
    display: flex;
  }
  .header-phone span {
    display: none;
  }
  .header-phone {
    width: 52px;
    padding: 0;
    justify-content: center;
  }
  .hero {
    grid-template-columns: 1fr;
    grid-template-rows: auto 700px;
    min-height: auto;
  }
  .hero h1 {
    font-size: clamp(74px, 9vw, 112px);
  }
  .solutions-head, .projects-head, .contact-head {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .process-layout {
    grid-template-columns: 1fr;
    gap: 52px;
  }
  .process-title {
    position: relative;
    top: auto;
  }
  .process-timeline {
    padding-left: 58px;
  }
  .technical-panel {
    grid-template-columns: 1fr 1fr;
  }
  .technical-copy {
    padding: 58px 42px;
  }
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 46px;
  }
  .site-footer {
    grid-template-columns: 1.2fr 1fr 1fr;
  }
  .footer-contact {
    grid-column: 1/-1;
  }
  .footer-bottom {
    grid-template-columns: 1fr auto;
  }
  .footer-bottom > span:nth-child(2) {
    display: none;
  }
}
@media (max-width: 840px) {
  :root {
    --container:calc(100% - 28px);
  }
  .site-header {
    height: 70px;
    top: 9px;
    padding: 0 8px;
    border-radius: 15px;
    grid-template-columns: 1fr auto;
  }
  .brand-mark {
    width: 50px;
    height: 50px;
  }
  .brand-mark img {
    width: 49px;
  }
  .brand-copy strong {
    font-size: 16px;
  }
  .brand-copy small {
    font-size: 7px;
  }
  .header-phone {
    display: none;
  }
  .mobile-menu {
    padding: 96px 20px 28px;
  }
  .mobile-foot {
    flex-direction: column;
    gap: 7px;
  }
  .section {
    padding: 100px 0;
  }
  .section-index {
    margin-bottom: 48px;
  }
  .hero {
    padding-top: 92px;
    display: flex;
    flex-direction: column;
  }
  .hero h1 {
    font-size: clamp(58px, 15vw, 88px);
    margin-top: 76px;
  }
   .solutions-head h2, .projects-head h2, .process-title h2, .contact-head h2 {
    font-size: clamp(44px, 11vw, 70px);
  }
  .solution-row {
    min-height: 82px;
    grid-template-columns: 42px 1fr 24px;
  }
  .solution-row strong {
    font-size: 20px;
  }
  .project-card {
    min-height: 500px;
  }
  .process-timeline {
    padding-left: 44px;
  }
  .timeline-line {
    left: 8px;
  }
  .process-step {
    grid-template-columns: 1fr;
    min-height: 210px;
    padding: 28px 0 50px;
  }
  .process-step > span {
    left: -43px;
    top: 28px;
  }
  .process-step h3 {
    font-size: 28px;
  }
  .technical-panel {
    grid-template-columns: 1fr;
    margin-bottom: 28px;
  }
  .technical-image {
    min-height: 420px;
  }
  .technical-copy {
    padding: 48px 28px;
    min-height: 580px;
  }
  .technical-copy h2 {
    font-size: 45px;
  }
  .technical-values {
    grid-template-columns: 1fr;
  }
  .technical-values div + div {
    border-left: 0;
    border-top: 1px solid #424540;
    padding-left: 0;
  }
  .technical-values div {
    padding: 14px 0;
  }
  .technical-values b {
    margin-bottom: 8px;
  }
  .contact-head {
    margin-bottom: 44px;
  }
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .contact-form {
    padding: 24px 18px;
  }
  .contact-details > a {
    grid-template-columns: 96px 1fr 24px;
  }
  .site-footer {
    grid-template-columns: 1fr 1fr;
    padding: 38px 24px 20px;
    gap: 34px;
  }
  .footer-brand {
    grid-column: 1/-1;
  }
  .footer-contact {
    grid-column: 1/-1;
  }
  .footer-bottom {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .footer-bottom div {
    justify-self: start;
  }
}
@media (max-width: 520px) {
  .brand-copy small {
    display: none;
  }
  .hero h1 {
    font-size: 53px;
    margin-top: 56px;
  }
  .btn {
    min-width: 0;
  }
  .project-card {
    min-height: 430px;
  }
  .process-step h3 {
    font-size: 25px;
  }
  .technical-image {
    min-height: 320px;
  }
  .technical-copy h2 {
    font-size: 39px;
  }
  .contact-details > a {
    grid-template-columns: 1fr 22px;
    gap: 4px;
    padding: 14px 0;
  }
  .contact-details > a span {
    grid-column: 1/-1;
  }
  .site-footer {
    grid-template-columns: 1fr;
  }
  .footer-brand, .footer-contact {
    grid-column: auto;
  }
}
/* =========================================================
ERTAY V3.1 — refinement pass
- larger header / hero scale
- calmer corporate intro
- horizontal engineering process on desktop
- larger body copy, form and footer
========================================================= */
@media (min-width: 1241px) {
  .site-header {
    height: 98px;
    top: 20px;
    padding: 0 20px 0 14px;
    border-radius: 22px;
  }
  .site-header.is-scrolled {
    height: 84px;
    top: 10px;
  }
  .brand {
    gap: 16px;
  }
  .brand-mark {
    width: 68px;
    height: 68px;
  }
  .brand-mark img {
    width: 68px;
    height: 52px;
  }
  .brand-copy strong {
    font-size: 23px;
  }
  .brand-copy small {
    font-size: 9px;
    margin-top: 9px;
  }
  .desktop-nav {
    gap: 38px;
  }
  .desktop-nav a {
    font-size: 13px;
  }
  .header-phone {
    height: 56px;
    padding: 0 20px 0 24px;
    font-size: 12px;
  }
  .hero {
    padding-top: 142px;
    grid-template-columns: 0.86fr 1.14fr;
    grid-template-rows: minmax(780px, calc(100vh - 160px));
    gap: 42px;
    min-height: 960px;
  }
  .hero h1 {
    font-size: clamp(80px, 6.7vw, 126px);
    max-width: 800px;
    line-height: 0.8;
  }
  .btn {
    height: 56px;
    font-size: 12px;
  }
   .solutions-head p, .projects-head p, .process-title p, .contact-head p {
    font-size: 17px;
    line-height: 1.65;
  }
  /* process — wide horizontal technical flow */
  .process {
    padding-top: 120px;
    padding-bottom: 120px;
  }
  .process-layout {
    display: block;
  }
  .process-title {
    position: relative;
    top: auto;
    display: grid;
    grid-template-columns: 1.12fr 0.88fr;
    gap: 90px;
    align-items: end;
    margin-bottom: 70px;
  }
  .process-title p {
    margin: 0 0 8px;
    max-width: 560px;
    justify-self: end;
  }
  .process-timeline {
    position: relative;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    border-top: 1px solid #9c9d95;
    border-bottom: 1px solid var(--line);
    min-height: 330px;
  }
  .timeline-line {
    position: absolute;
    left: 0;
    right: 0;
    top: -1px;
    bottom: auto;
    width: auto;
    height: 2px;
    background: transparent;
    overflow: visible;
  }
  .timeline-line:before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    height: 1px;
    background: #c9c7bf;
  }
  .timeline-line span {
    display: block;
    width: 0;
    height: 2px;
    background: var(--gold);
    position: absolute;
    left: 0;
    top: 0;
    transition: width 0.16s linear;
  }
  .process-step {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0;
    border-top: 0;
    border-bottom: 0;
    padding: 42px 28px 42px 0;
    min-height: 330px;
    position: relative;
  }
  .process-step + .process-step {
    border-left: 1px solid var(--line);
    padding-left: 28px;
  }
  .process-step:last-child {
    border-bottom: 0;
  }
  .process-step > span {
    position: relative;
    left: auto;
    top: auto;
    width: 30px;
    height: 30px;
    border: 1px solid #b8b6ae;
    background: var(--bg);
    font-size: 10px;
    color: #777970;
    display: grid;
    place-items: center;
    border-radius: 50%;
    margin: 0 0 44px;
    transition: 0.3s;
    z-index: 2;
  }
  .process-step.is-active > span {
    background: var(--gold);
    border-color: var(--gold);
    color: #151613;
    box-shadow: 0 0 0 7px rgba(199, 154, 50, 0.1);
  }
  .process-step div > small {
    font-size: 10px;
  }
  .process-step h3 {
    font-size: clamp(25px, 1.8vw, 32px);
    line-height: 1.03;
    margin: 18px 0 16px;
    max-width: 260px;
  }
  .process-step p {
    font-size: 15px;
    line-height: 1.6;
    max-width: 270px;
  }
  .contact {
    padding-top: 110px;
  }
  .contact-head {
    margin-bottom: 62px;
  }
  .contact-grid {
    grid-template-columns: 0.72fr 1.28fr;
    gap: 82px;
  }
  .contact-details > a {
    min-height: 96px;
  }
  .contact-details > a span {
    font-size: 9px;
  }
  .contact-details > a strong {
    font-size: 19px;
  }
  .contact-details address {
    font-size: 15px;
    line-height: 1.65;
  }
  .contact-form {
    padding: 46px;
    border-radius: 28px;
  }
  .contact-form label {
    gap: 10px;
    margin-bottom: 18px;
  }
  .contact-form label > span {
    font-size: 10px;
  }
  .contact-form input, .contact-form select, .contact-form textarea {
    padding: 17px 16px;
    font-size: 16px;
  }
  .contact-form textarea {
    min-height: 150px;
  }
  .contact-form .check span {
    font-size: 12px;
  }
  .form-submit {
    height: 60px;
    font-size: 12px;
  }
  .contact-form small {
    font-size: 10px;
  }
  .site-footer {
    margin-bottom: 28px;
    min-height: 370px;
    padding: 78px 64px 28px;
    gap: 58px;
  }
  .footer-logo {
    width: 145px;
    height: 98px;
  }
  .footer-brand p {
    font-size: 14px;
    line-height: 1.65;
    max-width: 390px;
  }
  .footer-col {
    gap: 10px;
  }
  .footer-col > span, .footer-contact > span {
    font-size: 9px;
  }
  .footer-col a {
    font-size: 14px;
  }
  .footer-contact a {
    font-size: 24px;
    padding: 7px 0;
  }
  .footer-contact small {
    font-size: 13px;
  }
  .footer-bottom {
    font-size: 9px;
    padding-top: 24px;
    margin-top: 30px;
  }
}
@media (max-width: 1240px) and (min-width: 841px) {
  .process {
    padding-top: 110px;
    padding-bottom: 110px;
  }
  .process-layout {
    display: block;
  }
  .process-title {
    position: relative;
    top: auto;
    display: grid;
    grid-template-columns: 1fr 0.8fr;
    gap: 48px;
    align-items: end;
    margin-bottom: 54px;
  }
  .process-title p {
    margin: 0 0 6px;
  }
  .process-timeline {
    padding: 0;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-top: 1px solid #9c9d95;
    border-bottom: 1px solid var(--line);
  }
  .timeline-line {
    display: none;
  }
  .process-step {
    display: block;
    min-height: 250px;
    padding: 34px 30px;
    border-top: 0;
    border-bottom: 1px solid var(--line);
  }
  .process-step:nth-child(even) {
    border-left: 1px solid var(--line);
  }
  .process-step > span {
    position: relative;
    left: auto;
    top: auto;
    width: 28px;
    height: 28px;
    font-size: 9px;
    display: grid;
    place-items: center;
    color: #666;
    border-width: 1px;
    margin-bottom: 30px;
  }
  .process-step h3 {
    font-size: 30px;
    max-width: 360px;
  }
  .process-step p {
    font-size: 15px;
    line-height: 1.6;
  }
}
@media (max-width: 840px) {
  body {
    font-size: 16px;
  }
   .solutions-head p, .projects-head p, .process-title p, .contact-head p {
    font-size: 16px;
    line-height: 1.65;
  }
  .process {
    padding-top: 95px;
    padding-bottom: 95px;
  }
  .process-layout {
    display: block;
  }
  .process-title {
    position: relative;
    top: auto;
    margin-bottom: 44px;
  }
  .process-title p {
    font-size: 16px;
    margin-top: 22px;
  }
  .process-timeline {
    padding: 0 0 0 42px;
    display: block;
    border-top: 1px solid #9c9d95;
    border-bottom: 1px solid var(--line);
  }
  .timeline-line {
    left: 8px;
    top: 28px;
    bottom: 28px;
    width: 1px;
    height: auto;
    background: #c9c7bf;
  }
  .timeline-line:before {
    display: none;
  }
  .timeline-line span {
    width: 2px;
    height: 0;
    left: -0.5px;
    top: 0;
  }
  .process-step {
    display: block;
    min-height: 0;
    padding: 30px 0 42px;
    border-top: 0;
    border-bottom: 1px solid var(--line);
  }
  .process-step:last-child {
    border-bottom: 0;
  }
  .process-step > span {
    position: absolute;
    left: -42px;
    top: 29px;
    width: 18px;
    height: 18px;
    font-size: 0;
    border-width: 2px;
    margin: 0;
  }
  .process-step h3 {
    font-size: 28px;
    line-height: 1.05;
    margin: 14px 0 12px;
  }
  .process-step p {
    font-size: 15px;
    line-height: 1.6;
  }
  .contact-details address {
    font-size: 14px;
  }
  .contact-form .check span {
    font-size: 11px;
  }
  .footer-brand p {
    font-size: 13px;
  }
  .footer-col a {
    font-size: 13px;
  }
  .footer-contact small {
    font-size: 12px;
  }
}
/* =========================================================
ERTAY V3.2 — redesigned corporate approach / solutions / projects
========================================================= */
/* corporate approach — image-led editorial composition */

/* solutions — full width expanding bands */
.solutions {
  padding-top: 128px;
}

.service-accordion {
  border-top: 1px solid #8c8e86;
  border-bottom: 1px solid #8c8e86;
}

.service-panel {
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  background: transparent;
  transition: background 0.3s;
}

.service-panel:last-child {
  border-bottom: 0;
}

.service-trigger {
  width: 100%;
  min-height: 108px;
  border: 0;
  background: transparent;
  padding: 0;
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) 280px 42px;
  gap: 18px;
  align-items: center;
  text-align: left;
  cursor: pointer;
  transition: background 0.3s, color 0.3s, padding 0.3s;
}

.service-trigger h3 {
  font-size: clamp(23px, 2.1vw, 34px);
  line-height: 1;
  letter-spacing: -0.04em;
  font-weight: 650;
  margin: 0;
}

.service-trigger .service-tags {
  font-size: 9px;
  letter-spacing: 0.13em;
  font-weight: 800;
  color: #81837b;
  justify-self: end;
  text-align: right;
}

.service-trigger i {
  width: 38px;
  height: 38px;
  border: 1px solid #b8b8b0;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-style: normal;
  font-size: 18px;
  font-weight: 400;
  justify-self: end;
  transition: 0.3s;
}

.service-panel:not(.is-open) .service-trigger:hover {
  background: #e9e5dc;
  padding-left: 18px;
  padding-right: 18px;
}

.service-panel.is-open .service-trigger {
  background: var(--dark);
  color: #fff;
  padding-left: 22px;
  padding-right: 20px;
}

.service-panel.is-open .service-trigger .service-tags {
  color: #bfc1ba;
}

.service-panel.is-open .service-trigger i {
  border-color: #6d7068;
  color: var(--gold-2);
}

.service-detail {
  position: relative;
  height: 0;
  opacity: 0;
  overflow: hidden;
  background: #242722;
  transition: height 0.62s cubic-bezier(0.22, 0.75, 0.22, 1), opacity 0.35s ease;
}

.service-panel.is-open .service-detail {
  height: 360px;
  opacity: 1;
}

.service-detail img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 48%;
  transform: scale(1.025);
  transition: transform 1s cubic-bezier(0.2, 0.72, 0.2, 1);
}

.service-panel.is-open .service-detail img {
  transform: scale(1);
}

.service-detail-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(9, 11, 9, 0.88) 0%, rgba(9, 11, 9, 0.58) 38%, rgba(9, 11, 9, 0.08) 70%, rgba(9, 11, 9, 0.18) 100%);
}

.service-detail-copy {
  position: absolute;
  z-index: 2;
  left: 40px;
  bottom: 36px;
  width: min(620px, 52%);
  color: #fff;
}

.service-detail-copy p {
  font-size: 18px;
  line-height: 1.55;
  color: #e0e1dc;
  margin: 0 0 25px;
}

.service-detail-copy a {
  display: inline-flex;
  align-items: center;
  gap: 22px;
  padding-bottom: 7px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.45);
  font-size: 11px;
  font-weight: 800;
}

.service-detail-copy a b {
  font-size: 18px;
  font-weight: 400;
  color: var(--gold-2);
}

/* projects — contained single-focus slider */
.project-showcase {
  width: 100%;
  overflow: hidden;
}

.project-slides {
  position: relative;
  height: 700px;
  border-radius: 28px;
  overflow: hidden;
  background: #d8d6cf;
}

.showcase-slide {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: minmax(0, 1.42fr) minmax(340px, 0.58fr);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateX(28px);
  transition: opacity 0.55s ease, transform 0.65s cubic-bezier(0.22, 0.75, 0.22, 1), visibility 0.55s;
}

.showcase-slide.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: none;
}

.showcase-image {
  position: relative;
  overflow: hidden;
  background: #ccc;
}

.showcase-image:after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.08), transparent 55%, rgba(0, 0, 0, 0.34));
}

.showcase-image img {
  height: 100%;
  object-fit: cover;
  transition: transform 6s linear;
}

.showcase-slide.is-active .showcase-image img {
  transform: scale(1.025);
}

.showcase-image > span {
  position: absolute;
  z-index: 2;
  left: 28px;
  top: 26px;
  color: #fff;
  font-size: 9px;
  letter-spacing: 0.16em;
  font-weight: 800;
}

.showcase-kicker {
  font-size: 9px;
  letter-spacing: 0.16em;
  color: #aeb1aa;
  font-weight: 800;
}

.project-controls {
  height: 86px;
  margin-top: 14px;
  border-top: 1px solid #9c9d95;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 160px 1fr auto;
  align-items: center;
  gap: 28px;
}

.project-counter {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.project-counter strong {
  font-size: 30px;
  line-height: 1;
  letter-spacing: -0.04em;
}

.project-counter span {
  font-size: 10px;
  color: #80827a;
  font-weight: 800;
}

.project-dots {
  display: flex;
  gap: 8px;
  align-items: center;
}

.project-dots button {
  width: 44px;
  height: 3px;
  border: 0;
  background: #c3c2bb;
  padding: 0;
  cursor: pointer;
  transition: 0.3s;
}

.project-dots button.is-active {
  width: 84px;
  background: var(--gold);
}

.project-arrows {
  display: flex;
  gap: 8px;
}

.project-arrows button {
  width: 54px;
  height: 54px;
  border: 1px solid #adada5;
  border-radius: 50%;
  background: transparent;
  display: grid;
  place-items: center;
  font-size: 20px;
  cursor: pointer;
  transition: 0.25s;
}

.project-arrows button:hover {
  background: var(--dark);
  color: #fff;
  border-color: var(--dark);
}

@media (max-width: 1240px) {
  .service-trigger {
    grid-template-columns: 58px minmax(0, 1fr) 210px 40px;
  }
  .service-detail-copy {
    width: 64%;
  }
  .project-slides {
    height: 620px;
  }
  .showcase-slide {
    grid-template-columns: 1.25fr 0.75fr;
  }
  .project-controls {
    grid-template-columns: 120px 1fr auto;
  }
}
@media (max-width: 840px) {
  .solutions-head {
    margin-bottom: 48px;
  }
  .service-trigger {
    min-height: 88px;
    grid-template-columns: 38px minmax(0, 1fr) 36px;
    gap: 10px;
  }
  .service-trigger .service-tags {
    display: none;
  }
  .service-trigger h3 {
    font-size: 20px;
    line-height: 1.05;
  }
  .service-trigger i {
    width: 32px;
    height: 32px;
    font-size: 16px;
  }
  .service-panel.is-open .service-trigger {
    padding-left: 12px;
    padding-right: 10px;
  }
  .service-panel:not(.is-open) .service-trigger:hover {
    padding-left: 0;
    padding-right: 0;
  }
  .service-panel.is-open .service-detail {
    height: 380px;
  }
  .service-detail-shade {
    background: linear-gradient(180deg, rgba(9, 11, 9, 0.1) 20%, rgba(9, 11, 9, 0.82) 100%);
  }
  .service-detail-copy {
    left: 20px;
    right: 20px;
    bottom: 22px;
    width: auto;
  }
  .service-detail-copy p {
    font-size: 16px;
    line-height: 1.55;
    margin-bottom: 18px;
  }
  .project-slides {
    height: 760px;
    border-radius: 20px;
  }
  .showcase-slide {
    grid-template-columns: 1fr;
    grid-template-rows: 430px 1fr;
    transform: translateX(18px);
  }
  .project-controls {
    height: 76px;
    grid-template-columns: 90px 1fr auto;
    gap: 12px;
  }
  .project-dots button {
    width: 22px;
  }
  .project-dots button.is-active {
    width: 42px;
  }
  .project-arrows button {
    width: 44px;
    height: 44px;
  }
}
@media (max-width: 520px) {
  .service-trigger {
    grid-template-columns: 31px minmax(0, 1fr) 31px;
  }
  .service-trigger h3 {
    font-size: 18px;
  }
  .service-trigger i {
    width: 29px;
    height: 29px;
  }
  .service-panel.is-open .service-detail {
    height: 340px;
  }
  .project-slides {
    height: 720px;
  }
  .showcase-slide {
    grid-template-rows: 380px 1fr;
  }
  .project-controls {
    grid-template-columns: 70px 1fr auto;
  }
  .project-counter strong {
    font-size: 24px;
  }
  .project-dots {
    gap: 5px;
  }
  .project-dots button {
    width: 16px;
  }
  .project-dots button.is-active {
    width: 30px;
  }
  .project-arrows {
    gap: 5px;
  }
  .project-arrows button {
    width: 40px;
    height: 40px;
  }
}
/* =========================================================
ERTAY V3.3 — layout cleanup / unified grid / fullscreen projects
========================================================= */
:root {
  --section-space:108px;
  --section-head-gap:44px;
}

/* unified section rhythm and alignment */
.section {
  width: var(--container);
  margin: 0 auto;
  padding: var(--section-space) 0;
}

.intro, .solutions, .process, .contact {
  padding-top: var(--section-space);
  padding-bottom: var(--section-space);
}

.section-index {
  margin: 0 0 34px;
  gap: 0;
  font-size: 10px;
  letter-spacing: 0.16em;
}

.section-index:after {
  display: none;
}

.section-index b {
  font-weight: 800;
}

.solutions-head, .projects-head, .contact-head {
  grid-template-columns: minmax(0, 1.18fr) minmax(300px, 0.82fr);
  gap: 64px;
  margin-bottom: var(--section-head-gap);
}

.process-title {
  grid-template-columns: minmax(0, 1.18fr) minmax(300px, 0.82fr);
  gap: 64px;
  margin-bottom: var(--section-head-gap);
}

/* remove surplus rules and excess empty space */

/* services — cleaner bands, no leading numeric column */
.service-accordion {
  border: 0;
}

.service-panel {
  border-bottom: 1px solid rgba(18, 20, 17, 0.11);
}

.service-trigger {
  min-height: 92px;
  grid-template-columns: minmax(0, 1fr) 250px 42px;
  gap: 20px;
}

.service-panel.is-open .service-trigger {
  padding-left: 20px;
  padding-right: 18px;
}

.service-panel:not(.is-open) .service-trigger:hover {
  padding-left: 16px;
  padding-right: 16px;
}

.service-panel.is-open .service-detail {
  height: 330px;
}

.service-detail-copy {
  bottom: 30px;
}

/* projects — heading follows the same grid, slider itself is full-bleed fullscreen */
.projects.section {
  width: 100%;
  max-width: none;
  padding: var(--section-space) 0 88px;
}

.projects > .section-index, .projects > .projects-head {
  width: var(--container);
  margin-left: auto;
  margin-right: auto;
}

.project-showcase {
  position: relative;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  overflow: hidden;
  background: #141613;
}

.project-slides {
  height: calc(100vh - 112px);
  min-height: 720px;
  max-height: 980px;
  border-radius: 0;
}

.showcase-slide {
  grid-template-columns: minmax(0, 1.72fr) minmax(390px, 0.58fr);
  transform: translateX(42px);
}

.showcase-image > span {
  display: none;
}

.project-controls {
  position: absolute;
  inset: 0;
  z-index: 8;
  height: auto;
  margin: 0;
  border: 0;
  display: block;
  pointer-events: none;
}

.project-counter {
  position: absolute;
  left: 34px;
  bottom: 30px;
  z-index: 2;
  color: #fff;
  padding: 10px 13px;
  border-radius: 8px;
  background: rgba(13, 15, 13, 0.55);
  backdrop-filter: blur(12px);
  pointer-events: auto;
}

.project-counter span {
  color: rgba(255, 255, 255, 0.68);
}

.project-dots {
  position: absolute;
  left: 50%;
  bottom: 36px;
  transform: translateX(-50%);
  z-index: 2;
  pointer-events: auto;
}

.project-dots button {
  background: rgba(255, 255, 255, 0.38);
}

.project-dots button.is-active {
  background: var(--gold);
}

.project-arrows {
  position: absolute;
  inset: 0;
  display: block;
  pointer-events: none;
}

.project-arrows button {
  position: absolute;
  top: auto;
  bottom: 34px;
  transform: none;
  width: 62px;
  height: 62px;
  border: 0;
  background: rgba(248, 246, 241, 0.92);
  color: #171917;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.16);
  backdrop-filter: blur(10px);
  pointer-events: auto;
}

.project-arrows button:first-child {
  left: 28px;
}

.project-arrows button:last-child {
  right: 28px;
}

.project-arrows button:hover {
  background: var(--gold);
  color: #111;
}

/* process — retain the meaningful progress line, remove framing rules */
.process-timeline {
  border-top: 0;
  border-bottom: 0;
}

.process-step + .process-step {
  border-left: 0;
}

.process-step {
  padding-right: 34px;
}

.timeline-line {
  top: 0;
}

.timeline-line:before {
  background: rgba(18, 20, 17, 0.16);
}

/* technical / contact / footer share the same horizontal grid */
.technical-panel, .site-footer {
  width: var(--container);
}

.technical-panel {
  margin: 0 auto 0;
  min-height: 650px;
}

.technical-image {
  min-height: 650px;
}

.contact-head {
  margin-bottom: 48px;
}

.contact-grid {
  gap: 58px;
}

.contact-details {
  border-top: 0;
}

.contact-details > a {
  border-bottom: 1px solid rgba(18, 20, 17, 0.12);
}

.site-footer {
  margin-top: 0;
}

@media (max-width: 1240px) {
  :root {
    --section-space:92px;
  }
  .solutions-head, .projects-head, .contact-head, .process-title {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .service-trigger {
    grid-template-columns: minmax(0, 1fr) 190px 40px;
  }
  .project-slides {
    height: calc(100vh - 86px);
    min-height: 700px;
  }
  .showcase-slide {
    grid-template-columns: minmax(0, 1.4fr) minmax(330px, 0.7fr);
  }
  .project-arrows button {
    width: 54px;
    height: 54px;
  }
}
@media (max-width: 840px) {
  :root {
    --section-space:72px;
    --section-head-gap:34px;
  }
  .section {
    padding: var(--section-space) 0;
  }
  .section-index {
    margin-bottom: 24px;
  }
  .service-trigger {
    min-height: 78px;
    grid-template-columns: minmax(0, 1fr) 36px;
    gap: 12px;
  }
  .service-trigger .service-tags {
    display: none;
  }
  .service-panel.is-open .service-trigger {
    padding-left: 12px;
    padding-right: 8px;
  }
  .service-panel:not(.is-open) .service-trigger:hover {
    padding-left: 0;
    padding-right: 0;
  }
  .service-panel.is-open .service-detail {
    height: 320px;
  }
  .projects.section {
    padding: var(--section-space) 0 70px;
  }
  .project-slides {
    height: 100svh;
    min-height: 720px;
    max-height: none;
  }
  .showcase-slide {
    grid-template-columns: 1fr;
    grid-template-rows: 58% 42%;
    transform: translateX(20px);
  }
  .project-arrows button {
    width: 48px;
    height: 48px;
    top: 29%;
  }
  .project-arrows button:first-child {
    left: 14px;
  }
  .project-arrows button:last-child {
    right: 14px;
  }
  .project-counter {
    left: 16px;
    bottom: 44%;
    font-size: 12px;
  }
  .project-dots {
    bottom: 18px;
  }
  .process-timeline {
    border: 0;
  }
  .process-step {
    border-bottom: 0;
  }
  .technical-panel {
    min-height: 0;
  }
  .technical-image {
    min-height: 390px;
  }
  .contact-grid {
    gap: 36px;
  }
}
@media (max-width: 520px) {
  .service-trigger h3 {
    font-size: 18px;
  }
  .project-slides {
    min-height: 680px;
  }
  .showcase-slide {
    grid-template-rows: 54% 46%;
  }
  .project-counter {
    bottom: 48%;
  }
}
/* =========================================================
ERTAY V3.4 — corporate redesign + true immersive slider
========================================================= */
/* mobile navigation: no decorative numeric prefixes */
.mobile-menu nav a {
  gap: 0;
}

/* corporate approach — editorial / image-led / floating dock */
.corporate-v4 {
  padding-top: 96px;
  padding-bottom: 104px;
}

.corporate-head {
  display: grid;
  grid-template-columns: minmax(0, 1.28fr) minmax(330px, 0.72fr);
  gap: 80px;
  align-items: end;
  margin-bottom: 46px;
}

.corporate-head h2 {
  margin: 0;
  font-size: clamp(58px, 5.5vw, 94px);
  line-height: 0.91;
  letter-spacing: -0.07em;
  font-weight: 700;
}

.corporate-head h2 em {
  font-style: normal;
  font-weight: 400;
  color: var(--gold);
}

.corporate-head-copy {
  max-width: 520px;
  justify-self: end;
  padding-bottom: 7px;
}

.corporate-head-copy p {
  margin: 0;
  color: #5e6058;
  font-size: 17px;
  line-height: 1.72;
}

.corporate-head-copy a {
  margin-top: 28px;
  display: inline-flex;
  align-items: center;
  gap: 24px;
  font-size: 11px;
  font-weight: 800;
  padding-bottom: 7px;
  border-bottom: 1px solid rgba(18, 20, 17, 0.36);
}

.corporate-head-copy a b {
  font-size: 18px;
  font-weight: 400;
  color: var(--gold);
}

.corporate-canvas {
  position: relative;
  min-height: 760px;
  border-radius: 28px;
  overflow: hidden;
  isolation: isolate;
  background: #d2d0c8;
}

.corporate-canvas > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 54%;
  transition: transform 1.2s cubic-bezier(0.2, 0.72, 0.2, 1);
}

.corporate-canvas:hover > img {
  transform: scale(1.018);
}

.corporate-canvas-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(10, 12, 10, 0.12) 0%, rgba(10, 12, 10, 0.02) 42%, rgba(10, 12, 10, 0.2) 100%), linear-gradient(180deg, rgba(10, 12, 10, 0.05) 36%, rgba(10, 12, 10, 0.64) 100%);
  z-index: 1;
}

.corporate-image-meta {
  position: absolute;
  z-index: 2;
  left: 30px;
  right: 30px;
  top: 28px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: #fff;
  font-size: 9px;
  letter-spacing: 0.15em;
  font-weight: 800;
}

.corporate-image-statement {
  position: absolute;
  z-index: 2;
  left: 32px;
  bottom: 34px;
  color: #fff;
  max-width: 650px;
}

.corporate-image-statement small {
  display: block;
  font-size: 9px;
  letter-spacing: 0.16em;
  font-weight: 800;
  color: #dedfd9;
  margin-bottom: 16px;
}

.corporate-image-statement strong {
  display: block;
  font-size: clamp(48px, 4.6vw, 78px);
  line-height: 0.92;
  letter-spacing: -0.06em;
  font-weight: 650;
}

.corporate-dock {
  position: absolute;
  z-index: 3;
  right: 28px;
  top: 50%;
  transform: translateY(-50%);
  width: min(480px, 38%);
  background: rgba(246, 243, 235, 0.94);
  backdrop-filter: blur(18px);
  border-radius: 22px;
  padding: 38px 38px 34px;
  box-shadow: 0 22px 60px rgba(21, 20, 17, 0.15);
}

.corporate-dock-kicker {
  display: block;
  font-size: 9px;
  letter-spacing: 0.16em;
  font-weight: 800;
  color: #6a6c64;
  margin-bottom: 34px;
}

.corporate-dock h3 {
  margin: 0;
  font-size: clamp(34px, 3vw, 49px);
  line-height: 0.97;
  letter-spacing: -0.055em;
  font-weight: 650;
}

.corporate-dock h3 em {
  font-style: normal;
  color: var(--gold);
  font-weight: 400;
}

.corporate-dock > p {
  margin: 24px 0 30px;
  color: #5b5d55;
  font-size: 15px;
  line-height: 1.65;
}

.corporate-methods {
  display: grid;
  gap: 10px;
}

.corporate-methods article {
  background: rgba(255, 255, 255, 0.55);
  border-radius: 12px;
  padding: 15px 16px 14px;
  display: grid;
  grid-template-columns: 104px 1fr;
  gap: 18px;
  align-items: center;
}

.corporate-methods span {
  font-size: 8px;
  letter-spacing: 0.14em;
  color: #777970;
  font-weight: 800;
}

.corporate-methods strong {
  font-size: 14px;
  line-height: 1.35;
  font-weight: 650;
  letter-spacing: -0.015em;
}

/* true full-screen projects — image fills the viewport, content overlays image */
.projects-v4.section {
  padding-bottom: 88px;
}

.immersive-slider {
  position: relative;
  width: 100vw;
  height: 100svh;
  min-height: 760px;
  max-height: none;
  margin-left: calc(50% - 50vw);
  background: #111310;
  overflow: hidden;
}

.immersive-slider .project-slides {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  min-height: 0;
  max-height: none;
  border-radius: 0;
  background: #111310;
}

.immersive-slider .showcase-slide {
  position: absolute;
  inset: 0;
  display: block;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: none;
  transition: opacity 0.72s ease, visibility 0.72s;
}

.immersive-slider .showcase-slide.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: none;
}

.immersive-slider .showcase-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #111310;
}

.immersive-slider .showcase-image:after {
  display: none;
}

.immersive-slider .showcase-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.02);
  transition: transform 7s linear, filter 0.7s ease;
}

.immersive-slider .showcase-slide.is-active .showcase-image img {
  transform: scale(1.075);
}

.immersive-slider .showcase-gradient {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(90deg, rgba(7, 9, 8, 0.76) 0%, rgba(7, 9, 8, 0.43) 34%, rgba(7, 9, 8, 0.04) 66%), linear-gradient(180deg, rgba(6, 8, 7, 0.12) 38%, rgba(6, 8, 7, 0.76) 100%);
}

.immersive-slider .showcase-content {
  position: absolute;
  z-index: 3;
  left: max(5vw, 52px);
  bottom: max(7vh, 58px);
  width: min(850px, 63vw);
  color: #fff;
}

.immersive-slider .showcase-kicker {
  display: block;
  color: #d6d7d1;
  font-size: 10px;
  letter-spacing: 0.18em;
  font-weight: 800;
  margin-bottom: 22px;
}

.immersive-slider .showcase-content h3 {
  margin: 0;
  font-size: clamp(64px, 7.2vw, 128px);
  line-height: 0.84;
  letter-spacing: -0.075em;
  font-weight: 650;
  text-wrap: balance;
}

.immersive-slider .showcase-content > p {
  max-width: 650px;
  margin: 28px 0 0;
  color: #e1e2dd;
  font-size: 17px;
  line-height: 1.62;
}

.immersive-slider .showcase-content-bottom {
  margin-top: 34px;
  display: flex;
  align-items: center;
  gap: 34px;
  flex-wrap: wrap;
}

.immersive-slider .showcase-content-bottom > span {
  font-size: 9px;
  letter-spacing: 0.13em;
  font-weight: 800;
  color: #c8cac4;
}

.immersive-slider .showcase-content-bottom > a {
  display: inline-flex;
  align-items: center;
  gap: 24px;
  background: rgba(247, 245, 239, 0.94);
  color: #171917;
  border-radius: 8px;
  padding: 14px 16px 14px 18px;
  font-size: 11px;
  font-weight: 800;
  backdrop-filter: blur(10px);
}

.immersive-slider .showcase-content-bottom > a b {
  font-size: 18px;
  font-weight: 400;
  color: var(--gold);
}

.immersive-slider .project-controls {
  position: absolute;
  inset: 0;
  z-index: 6;
  height: 100%;
  margin: 0;
  border: 0;
  display: block;
  pointer-events: none;
}

.immersive-slider .project-counter {
  position: absolute;
  left: auto;
  right: 36px;
  top: 30px;
  bottom: auto;
  display: flex;
  align-items: baseline;
  gap: 8px;
  background: rgba(10, 12, 10, 0.46);
  backdrop-filter: blur(14px);
  color: #fff;
  border-radius: 9px;
  padding: 10px 13px;
  pointer-events: auto;
}

.immersive-slider .project-counter strong {
  font-size: 27px;
}

.immersive-slider .project-counter span {
  font-size: 9px;
  color: rgba(255, 255, 255, 0.68);
}

.immersive-slider .project-dots {
  position: absolute;
  left: auto;
  right: 36px;
  bottom: 34px;
  transform: none;
  display: flex;
  gap: 7px;
  pointer-events: auto;
}

.immersive-slider .project-dots button {
  width: 34px;
  height: 3px;
  border: 0;
  background: rgba(255, 255, 255, 0.4);
  padding: 0;
  cursor: pointer;
  transition: 0.3s;
}

.immersive-slider .project-dots button.is-active {
  width: 72px;
  background: var(--gold);
}

.immersive-slider .project-arrows {
  position: absolute;
  inset: 0;
  display: block;
  pointer-events: none;
}

.immersive-slider .project-arrows button {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 68px;
  height: 68px;
  border: 0;
  border-radius: 50%;
  background: rgba(247, 245, 239, 0.93);
  color: #171917;
  display: grid;
  place-items: center;
  font-size: 24px;
  cursor: pointer;
  box-shadow: 0 14px 44px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(12px);
  pointer-events: auto;
  transition: 0.25s;
}

.immersive-slider .project-arrows button:first-child {
  left: 24px;
}

.immersive-slider .project-arrows button:last-child {
  right: 24px;
}

.immersive-slider .project-arrows button:hover {
  background: var(--gold);
  color: #111;
  transform: translateY(-50%) scale(1.06);
}

@media (max-width: 1240px) {
  .corporate-head {
    grid-template-columns: 1fr 0.8fr;
    gap: 48px;
  }
  .corporate-head h2 {
    font-size: clamp(54px, 6vw, 82px);
  }
  .corporate-canvas {
    min-height: 690px;
  }
  .corporate-dock {
    width: min(430px, 42%);
    right: 22px;
    padding: 32px;
  }
  .corporate-methods article {
    grid-template-columns: 86px 1fr;
  }
  .immersive-slider .showcase-content {
    width: min(760px, 70vw);
  }
  .immersive-slider .showcase-content h3 {
    font-size: clamp(60px, 8vw, 104px);
  }
}
@media (max-width: 840px) {
  .corporate-v4 {
    padding-top: 72px;
    padding-bottom: 78px;
  }
  .corporate-head {
    grid-template-columns: 1fr;
    gap: 24px;
    margin-bottom: 30px;
  }
  .corporate-head h2 {
    font-size: clamp(46px, 11vw, 68px);
  }
  .corporate-head-copy {
    justify-self: start;
    max-width: none;
  }
  .corporate-head-copy p {
    font-size: 16px;
  }
  .corporate-canvas {
    min-height: 760px;
    border-radius: 20px;
  }
  .corporate-canvas > img {
    object-position: 43% center;
  }
  .corporate-image-meta {
    left: 18px;
    right: 18px;
    top: 18px;
  }
  .corporate-image-meta span:last-child {
    display: none;
  }
  .corporate-image-statement {
    left: 20px;
    right: 20px;
    bottom: 330px;
  }
  .corporate-image-statement strong {
    font-size: 44px;
  }
  .corporate-dock {
    left: 12px;
    right: 12px;
    top: auto;
    bottom: 12px;
    transform: none;
    width: auto;
    padding: 28px 24px;
    border-radius: 16px;
  }
  .corporate-dock-kicker {
    margin-bottom: 20px;
  }
  .corporate-dock h3 {
    font-size: 34px;
  }
  .corporate-dock > p {
    font-size: 14px;
    margin: 18px 0 22px;
  }
  .corporate-methods {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 7px;
  }
  .corporate-methods article {
    display: block;
    padding: 12px;
  }
  .corporate-methods span {
    display: block;
    margin-bottom: 7px;
  }
  .corporate-methods strong {
    font-size: 12px;
  }
  .immersive-slider {
    height: 100svh;
    min-height: 680px;
  }
  .immersive-slider .showcase-image img {
    object-position: center;
  }
  .immersive-slider .showcase-gradient {
    background: linear-gradient(180deg, rgba(7, 9, 8, 0.08) 28%, rgba(7, 9, 8, 0.22) 48%, rgba(7, 9, 8, 0.88) 100%);
  }
  .immersive-slider .showcase-content {
    left: 22px;
    right: 22px;
    bottom: 78px;
    width: auto;
  }
  .immersive-slider .showcase-kicker {
    font-size: 8px;
    margin-bottom: 15px;
  }
  .immersive-slider .showcase-content h3 {
    font-size: clamp(48px, 13vw, 74px);
    line-height: 0.88;
  }
  .immersive-slider .showcase-content > p {
    font-size: 14px;
    line-height: 1.5;
    margin-top: 18px;
    max-width: 540px;
  }
  .immersive-slider .showcase-content-bottom {
    margin-top: 20px;
    gap: 12px;
  }
  .immersive-slider .showcase-content-bottom > span {
    display: none;
  }
  .immersive-slider .showcase-content-bottom > a {
    padding: 11px 13px;
    font-size: 10px;
  }
  .immersive-slider .project-counter {
    right: 14px;
    top: 16px;
  }
  .immersive-slider .project-dots {
    right: 16px;
    bottom: 20px;
  }
  .immersive-slider .project-dots button {
    width: 20px;
  }
  .immersive-slider .project-dots button.is-active {
    width: 42px;
  }
  .immersive-slider .project-arrows button {
    width: 50px;
    height: 50px;
    font-size: 19px;
    top: 45%;
  }
  .immersive-slider .project-arrows button:first-child {
    left: 10px;
  }
  .immersive-slider .project-arrows button:last-child {
    right: 10px;
  }
}
@media (max-width: 520px) {
  .corporate-canvas {
    min-height: 800px;
  }
  .corporate-image-statement {
    bottom: 370px;
  }
  .corporate-image-statement strong {
    font-size: 39px;
  }
  .corporate-methods {
    grid-template-columns: 1fr;
  }
  .corporate-methods article {
    display: grid;
    grid-template-columns: 90px 1fr;
    gap: 10px;
  }
  .corporate-methods span {
    margin: 0;
  }
  .corporate-dock h3 {
    font-size: 31px;
  }
  .immersive-slider {
    min-height: 650px;
  }
  .immersive-slider .showcase-content {
    bottom: 68px;
  }
  .immersive-slider .showcase-content h3 {
    font-size: 46px;
  }
  .immersive-slider .showcase-content > p {
    font-size: 13px;
  }
  .immersive-slider .project-arrows button {
    width: 44px;
    height: 44px;
  }
}
/* =========================================================
ERTAY V3.5 — fullscreen hero slider
========================================================= */
.hero-slider {
  position: relative;
  width: 100vw;
  height: 100svh;
  min-height: 780px;
  margin: 0;
  overflow: hidden;
  background: #111310;
  isolation: isolate;
}

.hero-slides, .hero-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-slide {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.72s ease, visibility 0.72s ease;
}

.hero-slide.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  z-index: 2;
}

.hero-slide > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.025);
  transition: transform 8s cubic-bezier(0.2, 0.65, 0.25, 1);
}

.hero-slide.is-active > img {
  transform: scale(1.085);
}

.hero-slider-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(90deg, rgba(7, 9, 8, 0.82) 0%, rgba(7, 9, 8, 0.64) 31%, rgba(7, 9, 8, 0.24) 55%, rgba(7, 9, 8, 0.06) 72%), linear-gradient(180deg, rgba(7, 9, 8, 0.34) 0%, rgba(7, 9, 8, 0.04) 44%, rgba(7, 9, 8, 0.56) 100%);
}

.hero-slide-content {
  position: absolute;
  z-index: 3;
  left: max(5.4vw, 72px);
  bottom: max(10vh, 86px);
  width: min(870px, 52vw);
  color: #fff;
}

.hero-slide-kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 26px;
  font-size: 10px;
  line-height: 1;
  letter-spacing: 0.2em;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.78);
}

.hero-slide-kicker span {
  display: block;
  width: 34px;
  height: 1px;
  background: var(--gold);
}

.hero-slide h1, .hero-slide h2 {
  margin: 0;
  font-size: clamp(64px, 6.1vw, 112px);
  line-height: 0.8;
  letter-spacing: -0.078em;
  font-weight: 700;
  max-width: 980px;
}

.hero-slide h1 span, .hero-slide h1 em, .hero-slide h1 strong,
.hero-slide h2 span, .hero-slide h2 em, .hero-slide h2 strong {
  display: block;
}

.hero-slide h1 em, .hero-slide h2 em {
  font-style: normal;
  font-weight: 400;
  color: #d6a632;
}

.hero-slide h1 strong, .hero-slide h2 strong {
  font-weight: 400;
  color: #d9dad4;
}

.hero-slide-content > p {
  max-width: 660px;
  margin: 30px 0 0;
  font-size: 17px;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.82);
}

.hero-slide-actions {
  display: flex;
  gap: 10px;
  margin-top: 34px;
  align-items: center;
}

.hero-slide-actions a {
  min-height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding: 0 18px;
  border-radius: 8px;
  font-size: 11px;
  font-weight: 800;
  transition: 0.25s ease;
}

.hero-primary {
  background: #f6f3eb;
  color: #151714;
  min-width: 190px;
}

.hero-primary b {
  font-size: 18px;
  color: var(--gold);
  font-weight: 400;
}

.hero-primary:hover {
  background: var(--gold);
  color: #111;
}

.hero-primary:hover b {
  color: #111;
}

.hero-secondary {
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #fff;
  min-width: 150px;
  background: rgba(10, 12, 10, 0.16);
  backdrop-filter: blur(8px);
}

.hero-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.7);
}

.hero-arrow {
  position: absolute;
  z-index: 7;
  top: auto;
  bottom: 34px;
  transform: none;
  width: 68px;
  height: 68px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.34);
  background: rgba(246, 243, 235, 0.94);
  color: #151714;
  box-shadow: 0 16px 46px rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(14px);
  cursor: pointer;
  font-size: 24px;
  display: grid;
  place-items: center;
  transition: 0.25s ease;
}

.hero-prev {
  left: auto;
  right: 112px;
}

.hero-next {
  right: 34px;
}

.hero-arrow:hover {
  background: var(--gold);
  border-color: var(--gold);
  transform: scale(1.07);
}

.hero-dots {
  display: flex;
  gap: 7px;
  align-items: center;
}

.hero-dots button {
  width: 30px;
  height: 3px;
  border: 0;
  background: rgba(255, 255, 255, 0.38);
  padding: 0;
  cursor: pointer;
  transition: 0.3s;
}

.hero-dots button.is-active {
  width: 62px;
  background: var(--gold);
}

.hero-scroll-cue {
  position: absolute;
  z-index: 6;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.66);
  font-size: 7px;
  letter-spacing: 0.22em;
  font-weight: 800;
}

.hero-scroll-cue i {
  display: block;
  width: 1px;
  height: 28px;
  background: rgba(255, 255, 255, 0.45);
  position: relative;
  overflow: hidden;
}

.hero-scroll-cue i:after {
  content: "";
  position: absolute;
  left: 0;
  top: -100%;
  width: 1px;
  height: 100%;
  background: var(--gold);
  animation: heroScrollLine 1.8s ease-in-out infinite;
}

@keyframes heroScrollLine {
  0% {
    top: -100%;
  }
  55%, 100% {
    top: 100%;
  }
}
/* keep first content section visually separated from the fullscreen hero */
.hero-slider + .section {
  padding-top: 110px;
}

@media (max-width: 1240px) {
  .hero-slider {
    min-height: 720px;
  }
  .hero-slide-content {
    left: 46px;
    bottom: 76px;
    width: min(760px, 66vw);
  }
  .hero-slide h1, .hero-slide h2 {
    font-size: clamp(58px, 7.4vw, 92px);
  }
  .hero-arrow {
    width: 58px;
    height: 58px;
    bottom: 28px;
  }
  .hero-prev {
    left: auto;
    right: 102px;
  }
  .hero-next {
    right: 34px;
  }
}
@media (max-width: 840px) {
  .hero-slider {
    height: 100svh;
    min-height: 680px;
  }
  .hero-slide > img {
    object-position: 62% center;
  }
  .hero-slider-overlay {
    background: linear-gradient(180deg, rgba(7, 9, 8, 0.42) 0%, rgba(7, 9, 8, 0.14) 30%, rgba(7, 9, 8, 0.86) 72%, rgba(7, 9, 8, 0.94) 100%);
  }
  .hero-slide-content {
    left: 22px;
    right: 22px;
    bottom: 84px;
    width: auto;
  }
  .hero-slide-kicker {
    font-size: 8px;
    margin-bottom: 18px;
  }
  .hero-slide-kicker span {
    width: 24px;
  }
  .hero-slide h1, .hero-slide h2 {
    font-size: clamp(46px, 11.5vw, 66px);
    line-height: 0.86;
    max-width: 680px;
  }
  .hero-slide-content > p {
    font-size: 14px;
    line-height: 1.55;
    max-width: 560px;
    margin-top: 20px;
  }
  .hero-slide-actions {
    margin-top: 22px;
    gap: 8px;
  }
  .hero-slide-actions a {
    min-height: 48px;
    padding: 0 13px;
    font-size: 10px;
    gap: 16px;
    min-width: 0;
  }
  .hero-dots {
    display: none;
  }
  .hero-arrow {
    width: 48px;
    height: 48px;
    font-size: 18px;
    top: auto;
    bottom: 20px;
    background: rgba(247, 245, 239, 0.9);
  }
  .hero-prev {
    left: auto;
    right: 76px;
  }
  .hero-next {
    right: 18px;
  }
  .hero-scroll-cue {
    display: none;
  }
  .hero-slider + .section {
    padding-top: 82px;
  }
}
@media (max-width: 520px) {
  .hero-slider {
    min-height: 650px;
  }
  .hero-slide-content {
    bottom: 72px;
  }
  .hero-slide h1, .hero-slide h2 {
    font-size: clamp(42px, 12vw, 58px);
  }
  .hero-slide-content > p {
    font-size: 13px;
    max-width: 92%;
  }
  .hero-slide-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: min(100%, 360px);
  }
  .hero-arrow {
    width: 44px;
    height: 44px;
    bottom: 18px;
  }
  .hero-prev {
    right: 70px;
  }
  .hero-next {
    right: 16px;
  }
}
/* =========================================================
ERTAY V3.8 — unified 12-column grid
========================================================= */
:root {
  --grid-gap:clamp(22px,2.15vw,36px);
  --section-space-desktop:104px;
}

/* All content sections now share the same horizontal rhythm. */
.section,
.technical-panel,
.site-footer {
  width: var(--container);
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 1241px) {
  .section {
    padding-top: var(--section-space-desktop);
    padding-bottom: var(--section-space-desktop);
  }
  .hero-slider + .section {
    padding-top: var(--section-space-desktop);
  }
  /* One master 12-column heading grid across all sections. */
  .corporate-head,
  .solutions-head,
  .projects-head,
  .contact-head,
  .process-title {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: var(--grid-gap);
    row-gap: 0;
    align-items: end;
    margin-bottom: 48px;
  }
  .corporate-head > h2,
  .solutions-head > h2,
  .projects-head > h2,
  .contact-head > h2,
  .process-title > h2 {
    grid-column: 1/span 7;
    min-width: 0;
  }
  .corporate-head-copy,
  .solutions-head > p,
  .projects-head > p,
  .contact-head > p,
  .process-title > p {
    grid-column: 9/-1;
    width: 100%;
    max-width: none;
    justify-self: stretch;
    align-self: end;
    margin-left: 0;
    margin-right: 0;
  }
  .corporate-head-copy {
    padding-bottom: 0;
  }
  /* Full-width content modules use the same section edges. */
  .corporate-canvas,
  .service-accordion,
  .process-timeline {
    width: 100%;
  }
  /* Process keeps five equal columns on the same content grid. */
  .process-layout {
    display: block;
  }
  .process-timeline {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    column-gap: 0;
  }
  .process-step {
    padding-left: 0;
    padding-right: 28px;
  }
  .process-step + .process-step {
    padding-left: 28px;
  }
  /* Technical statement aligns to an exact 6 / 6 split. */
  .technical-panel {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 0;
  }
  .technical-image {
    grid-column: 1/7;
  }
  .technical-copy {
    grid-column: 7/-1;
  }
  /* Contact body follows 4 + 1 gutter + 7 columns. */
  .contact-grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: var(--grid-gap);
    align-items: start;
  }
  .contact-details {
    grid-column: 1/span 4;
  }
  .contact-form {
    grid-column: 6/-1;
  }
  /* Footer also locks to the same 12-column baseline. */
  .site-footer {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: var(--grid-gap);
    row-gap: 52px;
  }
  .footer-brand {
    grid-column: 1/span 4;
  }
  .site-footer > .footer-col:nth-of-type(2) {
    grid-column: 6/span 2;
  }
  .site-footer > .footer-col:nth-of-type(3) {
    grid-column: 8/span 2;
  }
  .footer-contact {
    grid-column: 10/-1;
  }
  .footer-bottom {
    grid-column: 1/-1;
  }
  /* Project heading respects the content grid;
  fullscreen slider stays intentionally full-bleed. */
  .projects > .section-index,
  .projects > .projects-head {
    width: var(--container);
    margin-left: auto;
    margin-right: auto;
  }
}
@media (max-width: 1240px) and (min-width: 841px) {
  :root {
    --grid-gap:28px;
  }
  .corporate-head,
  .solutions-head,
  .projects-head,
  .contact-head,
  .process-title {
    display: grid;
    grid-template-columns: repeat(8, minmax(0, 1fr));
    gap: 24px var(--grid-gap);
    align-items: end;
  }
  .corporate-head > h2,
  .solutions-head > h2,
  .projects-head > h2,
  .contact-head > h2,
  .process-title > h2 {
    grid-column: 1/span 5;
  }
  .corporate-head-copy,
  .solutions-head > p,
  .projects-head > p,
  .contact-head > p,
  .process-title > p {
    grid-column: 6/-1;
    max-width: none;
    width: 100%;
    margin: 0;
  }
  .contact-grid {
    display: grid;
    grid-template-columns: repeat(8, minmax(0, 1fr));
    column-gap: var(--grid-gap);
  }
  .contact-details {
    grid-column: 1/span 3;
  }
  .contact-form {
    grid-column: 4/-1;
  }
  .technical-panel {
    display: grid;
    grid-template-columns: repeat(8, minmax(0, 1fr));
  }
  .technical-image {
    grid-column: 1/span 4;
  }
  .technical-copy {
    grid-column: 5/-1;
  }
}
@media (max-width: 840px) {
  /* Mobile: one consistent single-column baseline. */
  .corporate-head,
  .solutions-head,
  .projects-head,
  .contact-head,
  .process-title,
  .contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 22px;
  }
  .corporate-head > h2,
  .solutions-head > h2,
  .projects-head > h2,
  .contact-head > h2,
  .process-title > h2,
  .corporate-head-copy,
  .solutions-head > p,
  .projects-head > p,
  .contact-head > p,
  .process-title > p,
  .contact-details,
  .contact-form {
    grid-column: 1;
    width: 100%;
    max-width: none;
  }
  .corporate-head-copy, .process-title > p {
    margin: 0;
  }
  .section-index {
    margin-bottom: 22px;
  }
}
/* =========================================================
ERTAY V3.9 — balanced grid + readable typography
========================================================= */
:root {
  --content-edge:max(48px, calc((100vw - 1560px) / 2));
  --grid-gap:clamp(26px,2vw,34px);
  --section-space-desktop:96px;
}

/* Master horizontal rhythm: all contained sections share one 12-col system. */
@media (min-width: 1241px) {
  body {
    font-size: 17px;
    line-height: 1.6;
  }
  .section {
    padding-top: var(--section-space-desktop);
    padding-bottom: var(--section-space-desktop);
  }
  .hero-slider + .section {
    padding-top: var(--section-space-desktop);
  }
  .corporate-head,
  .solutions-head,
  .projects-head,
  .contact-head,
  .process-title {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: var(--grid-gap);
    align-items: end;
    margin-bottom: 44px;
  }
  .corporate-head > h2,
  .solutions-head > h2,
  .projects-head > h2,
  .contact-head > h2,
  .process-title > h2 {
    grid-column: 1/span 7;
  }
  .corporate-head-copy,
  .solutions-head > p,
  .projects-head > p,
  .contact-head > p,
  .process-title > p {
    grid-column: 8/-1;
    width: 100%;
    max-width: 560px;
    justify-self: end;
    margin: 0;
  }
  /* Content modules line up exactly to the section edges. */
  .corporate-canvas, .service-accordion, .process-timeline {
    width: 100%;
  }
  /* Balanced 4 / 8 contact split. */
  .contact-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: var(--grid-gap);
  }
  .contact-details {
    grid-column: 1/span 4;
  }
  .contact-form {
    grid-column: 5/-1;
  }
  /* Exact 6 / 6 technical composition. */
  .technical-panel {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 0;
  }
  .technical-image {
    grid-column: 1/span 6;
  }
  .technical-copy {
    grid-column: 7/-1;
  }
  /* Footer: 4 + 2 + 2 + 4 columns, no dead column. */
  .site-footer {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: var(--grid-gap);
    row-gap: 48px;
  }
  .footer-brand {
    grid-column: 1/span 4;
  }
  .site-footer > .footer-col:nth-child(2) {
    grid-column: 5/span 2;
  }
  .site-footer > .footer-col:nth-child(3) {
    grid-column: 7/span 2;
  }
  .footer-contact {
    grid-column: 9/-1;
  }
  .footer-bottom {
    grid-column: 1/-1;
  }
  /* Fullscreen hero content uses the same left/right baseline as the site grid. */
  .hero-slide-content {
    left: var(--content-edge);
    width: min(820px, 52vw);
  }
  .hero-next {
    right: var(--content-edge);
  }
  .hero-prev {
    right: calc(var(--content-edge) + 78px);
  }
  /* Fullscreen project slider overlay also respects the master grid. */
  .immersive-slider .showcase-content {
    left: var(--content-edge);
    width: min(820px, 61vw);
  }
  .immersive-slider .project-counter {
    right: var(--content-edge);
  }
  .immersive-slider .project-dots {
    right: var(--content-edge);
  }
}
/* Readable type scale — remove micro-copy while preserving hierarchy. */
.desktop-nav a {
  font-size: 14px;
}

.header-phone {
  font-size: 13px;
}

.brand-copy small {
  font-size: 10px;
}

.section-index {
  font-size: 12px;
  line-height: 1.3;
}

.btn {
  font-size: 13px;
}

.hero-slide-kicker {
  font-size: 12px;
}

.hero-slide-content > p {
  font-size: 18px;
}

.hero-slide-actions a {
  font-size: 13px;
}

.hero-scroll-cue {
  font-size: 9px;
}

.corporate-head-copy p {
  font-size: 18px;
}

.corporate-head-copy a {
  font-size: 13px;
}

.corporate-image-meta {
  font-size: 11px;
}

.corporate-image-statement small {
  font-size: 11px;
}

.corporate-dock-kicker {
  font-size: 11px;
}

.corporate-dock > p {
  font-size: 16px;
}

.corporate-methods span {
  font-size: 10px;
}

.corporate-methods strong {
  font-size: 15px;
}

.solutions-head > p, .projects-head > p, .process-title > p, .contact-head > p {
  font-size: 18px;
  line-height: 1.65;
}

.service-trigger .service-tags {
  font-size: 11px;
}

.service-detail-copy p {
  font-size: 18px;
}

.service-detail-copy a {
  font-size: 13px;
}

.immersive-slider .showcase-kicker {
  font-size: 12px;
}

.immersive-slider .showcase-content > p {
  font-size: 18px;
}

.immersive-slider .showcase-content-bottom > span {
  font-size: 11px;
}

.immersive-slider .showcase-content-bottom > a {
  font-size: 13px;
}

.immersive-slider .project-counter span {
  font-size: 11px;
}

.process-step div > small {
  font-size: 11px;
}

.process-step p {
  font-size: 16px;
  line-height: 1.62;
}

.technical-copy > span {
  font-size: 11px;
}

.technical-copy > p {
  font-size: 17px;
  line-height: 1.65;
}

.technical-values b {
  font-size: 11px;
}

.technical-values span {
  font-size: 13px;
}

.contact-details > a span {
  font-size: 11px;
}

.contact-details > a strong {
  font-size: 18px;
}

.contact-details address {
  font-size: 15px;
  line-height: 1.65;
}

.contact-form label > span {
  font-size: 11px;
}

.contact-form .check span {
  font-size: 12px;
}

.form-submit {
  font-size: 13px;
}

.contact-form small {
  font-size: 11px;
}

.footer-brand p {
  font-size: 14px;
}

.footer-col > span, .footer-contact > span {
  font-size: 11px;
}

.footer-col a {
  font-size: 14px;
}

.footer-contact small {
  font-size: 13px;
}

.footer-bottom {
  font-size: 11px;
  line-height: 1.45;
}

.footer-credit {
  color: #d7d8d3;
  transition: color 0.2s ease;
}

.footer-credit:hover {
  color: var(--gold-2);
}

@media (max-width: 1240px) and (min-width: 841px) {
  :root {
    --grid-gap:26px;
  }
  body {
    font-size: 16px;
  }
  .corporate-head, .solutions-head, .projects-head, .contact-head, .process-title {
    grid-template-columns: repeat(8, minmax(0, 1fr));
    column-gap: var(--grid-gap);
    row-gap: 20px;
  }
  .corporate-head > h2, .solutions-head > h2, .projects-head > h2, .contact-head > h2, .process-title > h2 {
    grid-column: 1/span 5;
  }
  .corporate-head-copy, .solutions-head > p, .projects-head > p, .contact-head > p, .process-title > p {
    grid-column: 6/-1;
    max-width: none;
  }
  .contact-grid {
    grid-template-columns: repeat(8, minmax(0, 1fr));
    column-gap: var(--grid-gap);
  }
  .contact-details {
    grid-column: 1/span 3;
  }
  .contact-form {
    grid-column: 4/-1;
  }
  .section-index {
    font-size: 11px;
  }
  .desktop-nav a {
    font-size: 13px;
  }
  .hero-slide-kicker {
    font-size: 11px;
  }
  .hero-slide-content > p {
    font-size: 17px;
  }
}
@media (max-width: 840px) {
  body {
    font-size: 16px;
  }
  .section-index {
    font-size: 11px;
  }
  .hero-slide-kicker {
    font-size: 10px;
  }
  .hero-slide-content > p {
    font-size: 15px;
  }
  .hero-slide-actions a {
    font-size: 11px;
  }
  .corporate-image-meta, .corporate-image-statement small, .corporate-dock-kicker {
    font-size: 10px;
  }
  .corporate-methods span {
    font-size: 10px;
  }
  .corporate-methods strong {
    font-size: 13px;
  }
  .solutions-head > p, .projects-head > p, .process-title > p, .contact-head > p {
    font-size: 16px;
  }
  .service-trigger .service-tags {
    font-size: 10px;
  }
  .service-detail-copy p {
    font-size: 16px;
  }
  .service-detail-copy a {
    font-size: 12px;
  }
  .immersive-slider .showcase-kicker {
    font-size: 10px;
  }
  .immersive-slider .showcase-content > p {
    font-size: 15px;
  }
  .immersive-slider .showcase-content-bottom > a {
    font-size: 11px;
  }
  .process-step div > small {
    font-size: 10px;
  }
  .process-step p {
    font-size: 15px;
  }
  .technical-copy > span, .technical-values b {
    font-size: 10px;
  }
  .technical-values span {
    font-size: 12px;
  }
  .contact-details > a span, .contact-form label > span {
    font-size: 10px;
  }
  .contact-form small {
    font-size: 10px;
  }
  .footer-col > span, .footer-contact > span {
    font-size: 10px;
  }
  .footer-bottom {
    font-size: 10px;
  }
}
/* =========================================================
OFFLINE FULL SITE — SUBPAGES
========================================================= */
.desktop-nav a.active:after {
  right: 0;
}

.subpage {
  background: #f1efe9;
}

.subpage main {
  padding-top: 0;
}

.subhero {
  height: min(780px, 88vh);
  min-height: 620px;
  position: relative;
  overflow: hidden;
  background: #171a17;
}

.subhero > img {
  position: absolute;
  inset: 0;
  height: 100%;
  object-fit: cover;
}

.subhero-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(7, 10, 9, 0.82) 0%, rgba(7, 10, 9, 0.62) 42%, rgba(7, 10, 9, 0.18) 72%, rgba(7, 10, 9, 0.22) 100%);
}

.subhero-inner {
  position: absolute;
  left: max(48px, (100% - min(1560px, 100% - 96px)) / 2);
  bottom: 78px;
  width: min(820px, 100% - 96px);
  color: #fff;
}

.subhero-kicker {
  font-size: 10px;
  letter-spacing: 0.18em;
  font-weight: 800;
  margin-bottom: 28px;
}

.subhero h1 {
  font-size: clamp(64px, 6.3vw, 112px);
  line-height: 0.86;
  letter-spacing: -0.07em;
  margin: 0;
  font-weight: 700;
}

.subhero h1 em {
  font-style: normal;
  color: #c79a32;
  font-weight: 400;
}

.subhero p {
  font-size: 18px;
  line-height: 1.65;
  max-width: 720px;
  color: #e5e6e1;
  margin: 28px 0 0;
}

.subhero-actions {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-top: 34px;
}

.subhero-back {
  font-size: 12px;
  font-weight: 800;
  border-bottom: 1px solid rgba(255, 255, 255, 0.55);
  padding: 0 0 6px;
}

.page-section {
  width: var(--container);
  margin: 0 auto;
  padding: 120px 0;
}

.page-section-head {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr) minmax(300px, 0.65fr);
  gap: 40px;
  align-items: end;
  margin-bottom: 58px;
}

.page-section-head > span {
  font-size: 10px;
  letter-spacing: 0.16em;
  font-weight: 800;
  align-self: start;
  padding-top: 10px;
}

.page-section-head h2 {
  font-size: clamp(48px, 4.6vw, 80px);
  line-height: 0.93;
  letter-spacing: -0.06em;
  margin: 0;
}

.page-section-head h2 em {
  font-style: normal;
  color: #c79a32;
  font-weight: 400;
}

.page-section-head p {
  margin: 0;
  color: #61635c;
  font-size: 16px;
  line-height: 1.65;
  max-width: 520px;
}

.content-split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 28px;
  align-items: stretch;
}

.content-image {
  min-height: 620px;
  border-radius: 24px;
  overflow: hidden;
  position: relative;
}

.content-image img {
  height: 100%;
  object-fit: cover;
}

.content-card {
  background: #e5e0d4;
  border-radius: 24px;
  padding: 56px;
  display: flex;
  flex-direction: column;
}

.content-card small {
  font-size: 9px;
  letter-spacing: 0.17em;
  font-weight: 800;
  color: #66685f;
}

.content-card h2 {
  font-size: clamp(44px, 4vw, 68px);
  line-height: 0.96;
  letter-spacing: -0.055em;
  margin: 44px 0 24px;
}

.content-card h2 em {
  font-style: normal;
  color: #c79a32;
  font-weight: 400;
}

.content-card p {
  font-size: 17px;
  line-height: 1.72;
  color: #55574f;
}

.content-card .btn {
  margin-top: auto;
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: #c9c7bf;
  border: 1px solid #c9c7bf;
}

.value-grid article {
  background: #f1efe9;
  padding: 38px;
  min-height: 280px;
}

.value-grid span {
  font-size: 10px;
  letter-spacing: 0.14em;
  font-weight: 800;
  color: #c79a32;
}

.value-grid h3 {
  font-size: 29px;
  line-height: 1.02;
  letter-spacing: -0.04em;
  margin: 54px 0 14px;
}

.value-grid p {
  font-size: 15px;
  color: #6d6f67;
  line-height: 1.65;
  margin: 0;
}

.link-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.link-card {
  background: #e9e7e0;
  border-radius: 20px;
  padding: 30px;
  min-height: 270px;
  display: flex;
  flex-direction: column;
  transition: 0.25s;
}

.link-card:hover {
  transform: translateY(-4px);
  background: #fff;
}

.link-card small {
  font-size: 9px;
  letter-spacing: 0.14em;
  font-weight: 800;
  color: #777970;
}

.link-card h3 {
  font-size: 30px;
  line-height: 1.02;
  letter-spacing: -0.04em;
  margin: 48px 0 18px;
}

.link-card p {
  font-size: 14px;
  line-height: 1.6;
  color: #6a6c64;
  margin: 0 0 26px;
}

.link-card b {
  margin-top: auto;
  font-size: 21px;
  font-weight: 400;
}

.service-index-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.service-index-card {
  position: relative;
  min-height: 430px;
  border-radius: 24px;
  overflow: hidden;
  color: #fff;
  background: #171a17;
}

.service-index-card img {
  position: absolute;
  inset: 0;
  height: 100%;
  object-fit: cover;
  transition: 0.5s;
}

.service-index-card:hover img {
  transform: scale(1.03);
}

.service-index-card:after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.08), rgba(0, 0, 0, 0.78));
}

.service-index-copy {
  position: absolute;
  z-index: 1;
  left: 34px;
  right: 34px;
  bottom: 32px;
}

.service-index-copy small {
  font-size: 9px;
  letter-spacing: 0.15em;
  font-weight: 800;
}

.service-index-copy h3 {
  font-size: 40px;
  line-height: 0.98;
  letter-spacing: -0.05em;
  margin: 14px 0 20px;
}

.service-index-copy p {
  font-size: 14px;
  line-height: 1.6;
  max-width: 600px;
  color: #d7d8d3;
}

.service-index-copy b {
  display: inline-block;
  margin-top: 10px;
}

.detail-shell {
  width: var(--container);
  margin: 0 auto;
  padding: 110px 0 130px;
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 80px;
}

.detail-aside {
  position: sticky;
  top: 120px;
  align-self: start;
}

.detail-aside > span {
  font-size: 10px;
  letter-spacing: 0.16em;
  font-weight: 800;
}

.detail-aside nav {
  display: flex;
  flex-direction: column;
  margin-top: 28px;
  border-top: 1px solid #bab8b0;
}

.detail-aside a {
  font-size: 13px;
  font-weight: 700;
  padding: 14px 0;
  border-bottom: 1px solid #cbc9c2;
  color: #6b6d65;
}

.detail-aside a.current {
  color: #111;
}

.detail-content > p.lead {
  font-size: 26px;
  line-height: 1.45;
  letter-spacing: -0.025em;
  max-width: 980px;
  margin: 0 0 58px;
}

.detail-content h2 {
  font-size: 48px;
  letter-spacing: -0.05em;
  line-height: 1;
  margin: 70px 0 26px;
}

.detail-content > p {
  font-size: 17px;
  line-height: 1.75;
  color: #5f6159;
  max-width: 900px;
}

.scope-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: #c9c7bf;
  border: 1px solid #c9c7bf;
  margin: 38px 0 0;
}

.scope-list div {
  background: #f6f4ee;
  padding: 28px 30px;
  min-height: 120px;
  display: flex;
  gap: 22px;
  align-items: flex-start;
}

.scope-list span {
  font-size: 10px;
  color: #c79a32;
  font-weight: 800;
}

.scope-list strong {
  font-size: 18px;
  line-height: 1.25;
}

.detail-visual {
  margin: 70px 0 0;
  border-radius: 26px;
  overflow: hidden;
  height: 620px;
}

.detail-visual img {
  height: 100%;
  object-fit: cover;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.project-card {
  position: relative;
  min-height: 600px;
  overflow: hidden;
  border-radius: 24px;
  color: #fff;
}

.project-card img {
  position: absolute;
  inset: 0;
  height: 100%;
  object-fit: cover;
  transition: 0.5s;
}

.project-card:hover img {
  transform: scale(1.025);
}

.project-card:after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.05), rgba(0, 0, 0, 0.72));
}

.project-card-copy {
  position: absolute;
  z-index: 2;
  left: 34px;
  right: 34px;
  bottom: 34px;
}

.project-card-copy span {
  font-size: 9px;
  letter-spacing: 0.14em;
  font-weight: 800;
}

.project-card-copy h3 {
  font-size: 46px;
  line-height: 0.95;
  letter-spacing: -0.05em;
  margin: 14px 0 18px;
}

.project-card-copy p {
  max-width: 550px;
  font-size: 14px;
  color: #e0e1dc;
  line-height: 1.6;
}

.project-card-copy b {
  display: inline-block;
  margin-top: 16px;
}

.project-detail-top {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 24px;
}

.project-detail-top .detail-visual {
  margin: 0;
  height: 690px;
}

.project-summary {
  background: #171a17;
  color: #fff;
  border-radius: 24px;
  padding: 46px;
  display: flex;
  flex-direction: column;
}

.project-summary small {
  font-size: 9px;
  letter-spacing: 0.16em;
  color: #b9bbb5;
}

.project-summary h2 {
  font-size: 54px;
  line-height: 0.96;
  letter-spacing: -0.055em;
  margin: 54px 0 26px;
}

.project-summary p {
  font-size: 16px;
  line-height: 1.7;
  color: #c9cbc6;
}

.project-summary .btn {
  margin-top: auto;
}

.process-full {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  border-top: 1px solid #aaa9a1;
  border-bottom: 1px solid #c9c7bf;
}

.process-full article {
  padding: 38px 26px;
  min-height: 340px;
}

.process-full article + article {
  border-left: 1px solid #c9c7bf;
}

.process-full span {
  font-size: 10px;
  color: #c79a32;
  font-weight: 800;
}

.process-full small {
  display: block;
  font-size: 9px;
  letter-spacing: 0.14em;
  margin-top: 48px;
}

.process-full h3 {
  font-size: 28px;
  line-height: 1.02;
  letter-spacing: -0.04em;
  margin: 16px 0;
}

.process-full p {
  font-size: 14px;
  line-height: 1.65;
  color: #6b6d65;
}

.legal-wrap {
  width: min(980px, 100% - 96px);
  margin: 0 auto;
  padding: 160px 0 120px;
}

.legal-wrap h1 {
  font-size: 64px;
  letter-spacing: -0.055em;
  line-height: 0.95;
  margin: 0 0 50px;
}

.legal-wrap h2 {
  font-size: 28px;
  margin: 50px 0 16px;
}

.legal-wrap p {
  font-size: 16px;
  line-height: 1.75;
  color: #5e6058;
}

.contact-page-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 60px;
}

.contact-page-card {
  background: #171a17;
  color: #fff;
  border-radius: 24px;
  padding: 46px;
}

.contact-page-card h2 {
  font-size: 50px;
  line-height: 0.98;
  letter-spacing: -0.05em;
  margin: 0 0 38px;
}

.contact-page-card a, .contact-page-card address {
  display: block;
  padding: 18px 0;
  border-top: 1px solid #383b37;
  font-size: 16px;
  font-style: normal;
}

.contact-page-card small {
  display: block;
  font-size: 9px;
  letter-spacing: 0.14em;
  color: #aeb0aa;
  margin-bottom: 5px;
}

.offline-success {
  display: none;
  margin-top: 14px;
  padding: 12px 14px;
  border: 1px solid #9caf95;
  background: #edf4eb;
  font-size: 13px;
  color: #33512d;
}

.offline-success.is-visible {
  display: block;
}

@media (max-width: 1100px) {
  .page-section-head {
    grid-template-columns: 1fr;
  }
  .content-split, .project-detail-top, .contact-page-grid {
    grid-template-columns: 1fr;
  }
  .detail-shell {
    grid-template-columns: 1fr;
  }
  .detail-aside {
    position: relative;
    top: auto;
  }
  .detail-aside nav {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }
  .service-index-grid, .project-grid {
    grid-template-columns: 1fr;
  }
  .process-full {
    grid-template-columns: repeat(2, 1fr);
  }
  .process-full article {
    border-bottom: 1px solid #c9c7bf;
  }
  .process-full article + article {
    border-left: 0;
  }
  .value-grid {
    grid-template-columns: 1fr;
  }
  .link-card-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 840px) {
  .subhero {
    height: 760px;
    min-height: 680px;
  }
  .subhero-inner {
    left: 24px;
    bottom: 48px;
    width: calc(100% - 48px);
  }
  .subhero h1 {
    font-size: clamp(50px, 14vw, 76px);
  }
  .subhero p {
    font-size: 16px;
  }
  .subhero-actions {
    align-items: flex-start;
    flex-direction: column;
  }
  .page-section {
    width: calc(100% - 48px);
    padding: 85px 0;
  }
  .page-section-head {
    gap: 18px;
    margin-bottom: 38px;
  }
  .page-section-head h2 {
    font-size: 48px;
  }
  .content-card {
    padding: 32px;
  }
  .content-image {
    min-height: 460px;
  }
  .link-card-grid, .scope-list {
    grid-template-columns: 1fr;
  }
  .detail-shell {
    width: calc(100% - 48px);
    padding: 80px 0;
    gap: 45px;
  }
  .detail-aside nav {
    grid-template-columns: 1fr;
  }
  .detail-content > p.lead {
    font-size: 21px;
  }
  .detail-content h2 {
    font-size: 38px;
  }
  .detail-visual {
    height: 420px;
  }
  .project-card {
    min-height: 480px;
  }
  .project-card-copy h3 {
    font-size: 38px;
  }
  .process-full {
    grid-template-columns: 1fr;
  }
  .process-full article {
    min-height: auto;
  }
  .legal-wrap {
    width: calc(100% - 48px);
    padding: 130px 0 90px;
  }
  .legal-wrap h1 {
    font-size: 48px;
  }
  .contact-page-card {
    padding: 30px;
  }
  .contact-page-card h2 {
    font-size: 42px;
  }
}
/* === ERTAY heading label refinement: requested 2026-10-21 === */
/* Keep the existing design;
only move small section labels above their headline and improve legibility. */
.page-section-head {
  grid-template-columns: minmax(0, 1.3fr) minmax(300px, 0.7fr);
  grid-template-rows: auto auto;
  column-gap: 64px;
  row-gap: 0;
  align-items: end;
}

.page-section-head > span {
  grid-column: 1;
  grid-row: 1;
  align-self: end;
  padding-top: 0;
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.2;
  letter-spacing: 0.13em;
  font-weight: 800;
}

.page-section-head > h2 {
  grid-column: 1;
  grid-row: 2;
}

.page-section-head > p {
  grid-column: 2;
  grid-row: 2;
  align-self: end;
}

.content-card > small {
  font-size: 14px;
  line-height: 1.2;
  letter-spacing: 0.13em;
  margin: 0 0 22px;
}

.content-card > small + h2 {
  margin-top: 0;
}

@media (max-width: 1100px) {
  .page-section-head {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
    row-gap: 0;
  }
  .page-section-head > span {
    grid-column: 1;
    grid-row: 1;
    margin-bottom: 16px;
    font-size: 13px;
  }
  .page-section-head > h2 {
    grid-column: 1;
    grid-row: 2;
  }
  .page-section-head > p {
    grid-column: 1;
    grid-row: 3;
    margin-top: 22px;
  }
}
@media (max-width: 840px) {
  .page-section-head > span,
  .content-card > small {
    font-size: 12px;
    letter-spacing: 0.12em;
  }
  .page-section-head > span {
    margin-bottom: 13px;
  }
  .content-card > small {
    margin-bottom: 18px;
  }
}
/* === ERTAY typography rhythm refinement: requested 2026-10-21 === */
/* Preserve layout/design;
only rebalance heading scale and heading-to-copy spacing. */
/* Main homepage section headings: slightly calmer scale. */

.solutions-head h2,
.projects-head h2,
.process-title h2,
.contact-head h2,
.corporate-head h2 {
  font-size: clamp(46px, 4.55vw, 78px);
  line-height: 0.96;
}

/* Keep supporting text visually connected to the headline. */

.solutions-head > p,
.projects-head > p,
.process-title > p,
.contact-head > p,
.corporate-head-copy p {
  margin-top: 0;
  margin-bottom: 0;
}

.solutions-head,
.projects-head,
.contact-head {
  margin-bottom: 54px;
}

/* Subpage headline hierarchy. */
.subhero h1 {
  font-size: clamp(58px, 5.75vw, 98px);
  line-height: 0.89;
}

.subhero p {
  margin-top: 22px;
}

.page-section-head > span {
  margin-bottom: 12px;
}

.page-section-head h2 {
  font-size: clamp(43px, 4.05vw, 70px);
  line-height: 0.96;
}

.page-section-head > p {
  font-size: 16px;
  line-height: 1.62;
}

.page-section-head {
  margin-bottom: 46px;
}

/* Content cards: upper label, headline and body now read as one unit. */
.content-card > small {
  margin-bottom: 14px;
}

.content-card h2 {
  font-size: clamp(40px, 3.55vw, 60px);
  line-height: 0.98;
  margin: 0 0 18px;
}

.content-card p {
  margin-top: 0;
  line-height: 1.68;
}

/* Detail pages and cards: remove exaggerated vertical breaks. */
.detail-content h2 {
  font-size: 44px;
  margin: 54px 0 18px;
}

.detail-content > p.lead {
  margin-bottom: 46px;
}

.link-card h3 {
  margin: 38px 0 14px;
  font-size: 28px;
}

.value-grid h3 {
  margin: 42px 0 12px;
  font-size: 27px;
}

.service-index-copy h3 {
  font-size: 36px;
  margin: 12px 0 14px;
}

.project-card-copy h3 {
  font-size: 42px;
  margin: 12px 0 14px;
}

.project-summary h2 {
  font-size: 48px;
  margin: 42px 0 20px;
}

.process-full small {
  margin-top: 36px;
}

.process-full h3 {
  font-size: 26px;
  margin: 13px 0 10px;
}

.contact-page-card h2 {
  font-size: 46px;
  margin-bottom: 30px;
}

/* Responsive typography: keep the same hierarchy without oversized headings. */
@media (max-width: 1100px) {
  
  .solutions-head h2,
  .projects-head h2,
  .process-title h2,
  .contact-head h2,
  .corporate-head h2 {
    font-size: clamp(44px, 6vw, 66px);
  }
  .page-section-head h2 {
    font-size: clamp(42px, 5.5vw, 60px);
  }
  .subhero h1 {
    font-size: clamp(52px, 8vw, 76px);
  }
}
@media (max-width: 840px) {
  
  .solutions-head h2,
  .projects-head h2,
  .process-title h2,
  .contact-head h2,
  .corporate-head h2 {
    font-size: clamp(40px, 10.5vw, 54px);
    line-height: 0.98;
  }
  .page-section-head h2 {
    font-size: 42px;
    line-height: 0.98;
  }
  .page-section-head {
    margin-bottom: 34px;
  }
  .page-section-head > span {
    margin-bottom: 10px;
  }
  .page-section-head > p {
    margin-top: 16px;
  }
  .content-card h2 {
    font-size: 38px;
    margin-bottom: 16px;
  }
  .detail-content h2 {
    font-size: 35px;
    margin: 44px 0 16px;
  }
  .project-card-copy h3 {
    font-size: 36px;
  }
  .project-summary h2 {
    font-size: 40px;
  }
  .contact-page-card h2 {
    font-size: 38px;
  }
}
/* === ERTAY hero title refinement: requested from visual review 2026-10-21 === */
/* Only the fullscreen slider title scale is adjusted;
all other layout stays intact. */
.hero-slide h1, .hero-slide h2 {
  font-size: clamp(56px, 5vw, 92px);
  line-height: 0.86;
  letter-spacing: -0.065em;
  max-width: 860px;
}

.hero-slide-content {
  width: min(820px, 50vw);
}

.hero-slide-content > p {
  margin-top: 24px;
}

@media (max-width: 1240px) {
  .hero-slide-content {
    width: min(720px, 64vw);
  }
  .hero-slide h1, .hero-slide h2 {
    font-size: clamp(50px, 6.3vw, 78px);
    line-height: 0.87;
  }
}
@media (max-width: 840px) {
  .hero-slide-content {
    width: auto;
  }
  .hero-slide h1, .hero-slide h2 {
    font-size: clamp(42px, 10.3vw, 58px);
    line-height: 0.89;
    letter-spacing: -0.055em;
  }
  .hero-slide-content > p {
    margin-top: 18px;
  }
}
@media (max-width: 520px) {
  .hero-slide h1, .hero-slide h2 {
    font-size: clamp(38px, 10.7vw, 50px);
    line-height: 0.9;
  }
}
/* === ERTAY subpage hero typography refinement — 2026-10-21 ===
Reduce oversized inner-page titles, keep the existing visual design,
and prevent headings from crowding the fixed header. */
.subhero-inner {
  width: min(980px, 100% - 96px);
  bottom: 64px;
}

.subhero-kicker {
  margin-bottom: 18px;
  font-size: 11px;
  line-height: 1.25;
}

.subhero h1 {
  font-size: clamp(52px, 4.45vw, 78px);
  line-height: 0.92;
  letter-spacing: -0.058em;
  max-width: 940px;
  text-wrap: balance;
}

.subhero h1 em {
  display: block;
  margin-top: 5px;
  line-height: 0.94;
}

.subhero p {
  margin-top: 20px;
  max-width: 700px;
  font-size: 17px;
  line-height: 1.58;
}

.subhero-actions {
  margin-top: 28px;
}

/* Calm secondary large headings used directly below hero areas. */
.page-section-head h2 {
  font-size: clamp(40px, 3.65vw, 62px);
  line-height: 0.98;
  letter-spacing: -0.052em;
}

.content-card h2 {
  font-size: clamp(38px, 3.2vw, 54px);
}

.project-summary h2 {
  font-size: 44px;
}

@media (max-width: 1240px) {
  .subhero-inner {
    width: min(860px, 100% - 72px);
    bottom: 56px;
  }
  .subhero h1 {
    font-size: clamp(48px, 5.8vw, 68px);
    max-width: 820px;
  }
  .subhero p {
    font-size: 16px;
    max-width: 650px;
  }
  .page-section-head h2 {
    font-size: clamp(40px, 5vw, 56px);
  }
}
@media (max-width: 840px) {
  .subhero {
    height: 700px;
    min-height: 640px;
  }
  .subhero-inner {
    left: 24px;
    bottom: 40px;
    width: calc(100% - 48px);
  }
  .subhero-kicker {
    font-size: 10px;
    margin-bottom: 14px;
  }
  .subhero h1 {
    font-size: clamp(38px, 10vw, 52px);
    line-height: 0.94;
    letter-spacing: -0.05em;
    max-width: none;
  }
  .subhero h1 em {
    margin-top: 3px;
  }
  .subhero p {
    font-size: 15px;
    line-height: 1.55;
    margin-top: 16px;
  }
  .subhero-actions {
    margin-top: 22px;
  }
  .page-section-head h2 {
    font-size: 38px;
    line-height: 1;
  }
  .content-card h2 {
    font-size: 34px;
  }
  .project-summary h2 {
    font-size: 36px;
  }
}
@media (max-width: 520px) {
  .subhero {
    height: 650px;
    min-height: 610px;
  }
  .subhero h1 {
    font-size: clamp(34px, 10.5vw, 46px);
    line-height: 0.95;
  }
  .subhero p {
    font-size: 14px;
  }
}
/* === Contact map === */
.contact-map-section {
  width: min(1540px, 100% - 72px);
  margin: 0 auto 96px;
}

.contact-map-frame {
  position: relative;
  min-height: 500px;
  overflow: hidden;
  border-radius: 22px;
  background: #e8e9e6;
  border: 1px solid rgba(18, 22, 19, 0.1);
}

.contact-map-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  background: #e8e9e6;
}

.contact-map-offline {
  position: absolute;
  left: 24px;
  bottom: 24px;
  z-index: 0;
  padding: 12px 16px;
  border-radius: 10px;
  background: #fff;
  font-size: 13px;
  font-weight: 700;
  color: #252926;
}

.contact-map-link {
  position: absolute;
  right: 24px;
  bottom: 24px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 18px;
  padding: 14px 18px;
  border-radius: 10px;
  background: #151a17;
  color: #fff;
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.14);
}

.contact-map-link:hover {
  transform: translateY(-1px);
}

@media (max-width: 840px) {
  .contact-map-section {
    width: calc(100% - 36px);
    margin-bottom: 64px;
  }
  .contact-map-frame {
    min-height: 420px;
    border-radius: 16px;
  }
  .contact-map-link {
    right: 14px;
    bottom: 14px;
  }
  .contact-map-offline {
    left: 14px;
    bottom: 14px;
    font-size: 12px;
  }
}
/* === ERTAY slider titles: unified two-line composition === */
.hero-slide .hero-two-lines {
  font-size: clamp(52px, 4.65vw, 84px);
  line-height: 0.88;
  max-width: 980px;
}

.hero-slide .hero-two-lines > span {
  display: block;
  white-space: nowrap;
}

.hero-slide .hero-two-lines > span > em,
.hero-slide .hero-two-lines > span > strong {
  display: inline;
}

@media (max-width: 1240px) {
  .hero-slide .hero-two-lines {
    font-size: clamp(48px, 5.8vw, 72px);
  }
}
@media (max-width: 840px) {
  .hero-slide .hero-two-lines {
    font-size: clamp(40px, 9.8vw, 56px);
    line-height: 0.9;
  }
  .hero-slide .hero-two-lines > span {
    white-space: normal;
  }
}
@media (max-width: 520px) {
  .hero-slide .hero-two-lines {
    font-size: clamp(36px, 10vw, 48px);
  }
}
/* =========================================================
HERO SLIDER CLEANUP — simplified presentation
Remove technical meta/counters and center the content block.
========================================================= */

@media (min-width: 1241px) {
  .hero-slide-content {
    top: 53%;
    bottom: auto;
    transform: translateY(-50%);
    width: min(800px, 48vw);
  }
  .hero-slide-kicker {
    margin-bottom: 20px;
  }
  .hero-slide-content > p {
    margin-top: 22px;
    max-width: 640px;
  }
  .hero-slide-actions {
    margin-top: 26px;
  }
}
@media (max-width: 1240px) and (min-width: 841px) {
  .hero-slide-content {
    top: 54%;
    bottom: auto;
    transform: translateY(-50%);
    width: min(720px, 62vw);
  }
  .hero-slide-kicker {
    margin-bottom: 18px;
  }
  .hero-slide-content > p {
    margin-top: 20px;
  }
  .hero-slide-actions {
    margin-top: 24px;
  }
}
@media (max-width: 840px) {
  .hero-slide-content {
    top: 54%;
    bottom: auto;
    transform: translateY(-50%);
  }
}
/* =========================================================
HERO SLIDER — horizontally centered content
User request: keep vertical position, center the copy group on the X axis.
========================================================= */
.hero-slide-content {
  left: 50% !important;
  right: auto !important;
  transform: translate(-50%, -50%) !important;
  width: min(940px, 72vw) !important;
  text-align: center;
}

.hero-slide-kicker {
  justify-content: center;
}

.hero-slide-content > p {
  margin-left: auto;
  margin-right: auto;
}

.hero-slide-actions {
  justify-content: center;
}

.hero-slide .hero-two-lines {
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 1240px) {
  .hero-slide-content {
    left: 50% !important;
    right: auto !important;
    width: min(820px, 78vw) !important;
  }
}
@media (max-width: 840px) {
  .hero-slide-content {
    left: 50% !important;
    right: auto !important;
    width: calc(100% - 44px) !important;
    text-align: center;
  }
  .hero-slide-actions {
    justify-content: center;
  }
}
/* =========================================================
HERO SLIDER — final left alignment
Keep vertical centering and removed technical UI;
align copy group left.
========================================================= */
.hero-slide-content {
  left: var(--content-edge) !important;
  right: auto !important;
  transform: translateY(-50%) !important;
  width: min(820px, 52vw) !important;
  text-align: left !important;
}

.hero-slide-kicker {
  justify-content: flex-start !important;
}

.hero-slide-content > p {
  margin-left: 0 !important;
  margin-right: 0 !important;
}

.hero-slide-actions {
  justify-content: flex-start !important;
}

.hero-slide .hero-two-lines {
  margin-left: 0 !important;
  margin-right: 0 !important;
}

@media (max-width: 1240px) {
  .hero-slide-content {
    left: 46px !important;
    right: auto !important;
    width: min(720px, 62vw) !important;
  }
}
@media (max-width: 840px) {
  .hero-slide-content {
    left: 22px !important;
    right: 22px !important;
    width: auto !important;
    text-align: left !important;
  }
  .hero-slide-kicker {
    justify-content: flex-start !important;
  }
  .hero-slide-actions {
    justify-content: flex-start !important;
  }
}

/*# sourceMappingURL=main.css.map */