@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@500;600;700;800&family=Poppins:wght@300;400;500;600&display=swap");

:root {
  --ink: #26282b;
  --ink-soft: #34373b;
  --paper: #ffffff;
  --mist: #f3f4f5;
  --line: rgba(38, 40, 43, 0.16);
  --accent: #278dac;
  --accent-bright: #0aade8;
  --heading: "Montserrat", Arial, sans-serif;
  --body: "Poppins", Arial, sans-serif;
  --shell: min(1180px, calc(100vw - 96px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--body);
  font-size: 15px;
  line-height: 1.8;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
input,
textarea {
  font: inherit;
}

button {
  color: inherit;
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.section-space {
  padding: 140px 0;
}

.section-space.compact {
  padding-top: 100px;
  padding-bottom: 110px;
}

.page-loader {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-content: center;
  gap: 24px;
  background: var(--ink);
  transition: opacity 0.55s ease, visibility 0.55s ease;
}

.page-loader img {
  width: 138px;
  filter: brightness(0) invert(1);
}

.page-loader span {
  position: relative;
  width: 138px;
  height: 2px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.2);
}

.page-loader span::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--accent-bright);
  transform: translateX(-100%);
  animation: loadbar 0.9s ease-in-out infinite;
}

body.is-ready .page-loader {
  opacity: 0;
  visibility: hidden;
}

@keyframes loadbar {
  to { transform: translateX(100%); }
}

.site-header {
  position: absolute;
  z-index: 30;
  top: 0;
  left: 0;
  width: 100%;
  color: #fff;
  transition: background 0.35s ease, transform 0.35s ease, box-shadow 0.35s ease;
}

.site-header.is-sticky {
  position: fixed;
  background: rgba(38, 40, 43, 0.96);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
  backdrop-filter: blur(14px);
}

.site-header.is-sticky .header-top {
  height: 64px;
}

.site-header.is-sticky .header-contact,
.site-header.is-sticky .language,
.site-header.is-sticky .header-line {
  display: none;
}

.site-header.is-sticky .main-nav {
  position: absolute;
  top: 0;
  right: max(48px, calc((100vw - 1180px) / 2));
  justify-content: flex-end;
  width: auto;
  height: 64px;
  border: 0;
}

.site-header.is-sticky .brand img {
  width: 120px;
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 82px;
  transition: height 0.35s ease;
}

.brand {
  width: 180px;
}

.brand img {
  width: 148px;
  height: auto;
  filter: brightness(0) invert(1);
  transition: width 0.35s ease;
}

.header-contact {
  display: flex;
  align-items: center;
  gap: 56px;
  margin-left: auto;
  margin-right: 64px;
}

.header-contact a {
  display: grid;
  gap: 1px;
  line-height: 1.25;
}

.header-contact small {
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.18em;
  opacity: 0.62;
}

.header-contact strong {
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.02em;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 34px;
}

.language {
  font-family: var(--heading);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.menu-toggle {
  display: none;
  position: relative;
  width: 52px;
  height: 42px;
  padding: 8px 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 28px;
  height: 1px;
  margin: 6px 0 6px auto;
  background: currentColor;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.menu-toggle em {
  position: absolute;
  top: 13px;
  right: 42px;
  font-size: 9px;
  font-style: normal;
  letter-spacing: 0.18em;
}

.header-line {
  height: 1px;
  background: rgba(255, 255, 255, 0.16);
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 42px;
  height: 62px;
}

.main-nav a {
  position: relative;
  padding: 21px 0;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
}

.main-nav a::after {
  content: "";
  position: absolute;
  bottom: 15px;
  left: 0;
  width: 100%;
  height: 1px;
  background: #fff;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease;
}

.main-nav a:hover::after,
.main-nav a.is-active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 680px;
  height: 100vh;
  overflow: hidden;
  color: #fff;
  background: var(--ink);
}

.hero-film,
.film-frame,
.hero-shade,
.hero-grid {
  position: absolute;
  inset: 0;
}

.film-frame {
  background-position: center;
  background-size: cover;
  opacity: 0;
  transform: scale(1.04);
  animation: filmLoop 24s linear infinite;
}

.frame-one {
  background-image: url("assets/kutu-harf.jpg");
}

.frame-two {
  background-image: url("assets/cephe-giydirme.jpg");
  animation-delay: 6s;
}

.frame-three {
  background-image: url("assets/totem-tabela.jpg");
  background-position: center 42%;
  animation-delay: 12s;
}

.frame-four {
  background-image: url("assets/arac-giydirme.jpg");
  animation-delay: 18s;
}

@keyframes filmLoop {
  0% { opacity: 0; transform: scale(1.04); }
  5% { opacity: 1; }
  24% { opacity: 1; }
  30% { opacity: 0; transform: scale(1.14); }
  100% { opacity: 0; transform: scale(1.14); }
}

.hero-shade {
  z-index: 2;
  background:
    linear-gradient(90deg, rgba(19, 21, 24, 0.86) 0%, rgba(28, 31, 34, 0.68) 46%, rgba(31, 114, 140, 0.5) 100%),
    linear-gradient(161deg, rgba(38, 40, 43, 0.25), rgba(39, 141, 172, 0.36));
}

.hero-grid {
  z-index: 3;
  opacity: 0.14;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.2) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.16) 1px, transparent 1px);
  background-size: 110px 110px;
  mask-image: linear-gradient(to right, black, transparent 75%);
}

.hero-copy {
  position: relative;
  z-index: 5;
  padding-top: 106px;
}

.hero-slide {
  display: none;
  width: min(850px, 76vw);
  animation: slideIn 0.65s ease both;
}

.hero-slide.is-current {
  display: block;
}

@keyframes slideIn {
  from { opacity: 0; transform: translateY(26px); }
  to { opacity: 1; transform: translateY(0); }
}

.eyebrow {
  margin: 0 0 24px;
  font-family: var(--heading);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.28em;
}

.hero h1 {
  max-width: 950px;
  margin: 0 0 23px;
  font-family: var(--heading);
  font-size: clamp(48px, 5vw, 78px);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1.02;
}

.hero h2 {
  max-width: 680px;
  margin: 0 0 41px;
  font-family: var(--body);
  font-size: clamp(16px, 1.4vw, 20px);
  font-weight: 300;
  letter-spacing: 0.02em;
  line-height: 1.6;
}

.outline-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  padding: 0 34px;
  border: 2px solid currentColor;
  font-family: var(--heading);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.13em;
  transition: color 0.3s ease, background 0.3s ease, border-color 0.3s ease;
}

.outline-button span {
  margin-left: 36px;
  font-size: 18px;
  font-weight: 400;
  line-height: 1;
  transition: transform 0.3s ease;
}

.outline-button:hover span {
  transform: translateX(6px);
}

.outline-button.light {
  color: #fff;
}

.outline-button.light:hover {
  color: var(--ink);
  background: #fff;
  border-color: #fff;
}

.outline-button.dark {
  color: var(--ink);
}

.outline-button.dark:hover {
  color: #fff;
  background: var(--ink);
}

.social-rail {
  position: absolute;
  z-index: 6;
  bottom: 38px;
  left: 34px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}

.social-rail span {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-size: 8px;
  font-weight: 600;
  letter-spacing: 0.24em;
}

.social-rail i {
  width: 1px;
  height: 42px;
  background: rgba(255, 255, 255, 0.45);
}

.social-rail a {
  width: 26px;
  font-family: var(--heading);
  font-size: 9px;
  font-weight: 700;
  text-align: center;
  transition: color 0.25s ease;
}

.social-rail a:hover {
  color: #72dfff;
}

.hero-controls {
  position: absolute;
  z-index: 6;
  right: 34px;
  top: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  transform: translateY(-38%);
}

.hero-controls i {
  width: 1px;
  height: 52px;
  background: rgba(255, 255, 255, 0.46);
}

.hero-controls button {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 7px;
  padding: 0;
  border: 0;
  background: transparent;
  font-size: 8px;
  letter-spacing: 0.18em;
  cursor: pointer;
}

.hero-controls button span {
  font-size: 18px;
}

.hero-count {
  position: absolute;
  z-index: 6;
  right: 42px;
  bottom: 35px;
  font-family: var(--heading);
}

.hero-count b {
  font-size: 22px;
}

.hero-count span {
  margin-left: 4px;
  font-size: 11px;
  opacity: 0.6;
}

.scroll-cue {
  position: absolute;
  z-index: 6;
  left: 50%;
  bottom: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 8px;
  font-weight: 500;
  letter-spacing: 0.22em;
  transform: translateX(-50%);
}

.scroll-cue span {
  position: relative;
  width: 1px;
  height: 36px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.35);
}

.scroll-cue span::after {
  content: "";
  position: absolute;
  top: -100%;
  left: 0;
  width: 1px;
  height: 100%;
  background: #fff;
  animation: scrollLine 1.8s ease-in-out infinite;
}

@keyframes scrollLine {
  to { top: 100%; }
}

.section-number {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 30px;
  font-family: var(--heading);
  color: var(--ink);
}

.section-number b {
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.section-number span {
  width: 46px;
  height: 1px;
  background: var(--accent);
}

.section-number em {
  font-size: 10px;
  font-style: normal;
  font-weight: 700;
  letter-spacing: 0.2em;
}

.section-number.light {
  color: #fff;
}

.section-number.light span {
  background: #fff;
}

.section-number.pale {
  color: rgba(255, 255, 255, 0.92);
}

.section-number.pale span {
  background: rgba(255, 255, 255, 0.55);
}

.intro {
  overflow: hidden;
}

.intro-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 100px;
}

.intro-visual {
  position: relative;
  min-height: 610px;
}

.intro-visual img {
  position: absolute;
  z-index: 2;
  top: 0;
  left: 6%;
  width: 88%;
  height: 570px;
  object-fit: cover;
}

.image-tag {
  position: absolute;
  z-index: 3;
  bottom: 14px;
  left: 0;
  padding: 18px 29px;
  color: #fff;
  background: var(--ink);
  font-family: var(--heading);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.22em;
}

.intro-copy h2,
.projects-copy h2,
.process-heading h2,
.services-heading h2 {
  margin: 0 0 32px;
  font-family: var(--heading);
  font-size: clamp(38px, 4vw, 58px);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1.08;
}

.intro-copy p,
.projects-copy p {
  max-width: 520px;
  margin: 0 0 20px;
  color: #6b6e72;
  font-weight: 300;
  line-height: 1.95;
}

.intro-copy p.lead {
  color: var(--ink);
  font-size: 18px;
  font-weight: 400;
  line-height: 1.7;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 28px;
  margin-top: 22px;
  padding-bottom: 5px;
  border-bottom: 1px solid var(--ink);
  font-family: var(--heading);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.13em;
}

.facts {
  color: #fff;
  background: var(--ink);
}

.fact-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  margin-top: 48px;
}

.fact {
  min-height: 165px;
  padding: 15px 28px;
  border-left: 1px solid rgba(255, 255, 255, 0.17);
}

.fact:last-child {
  border-right: 1px solid rgba(255, 255, 255, 0.17);
}

.fact strong {
  font-family: var(--heading);
  font-size: clamp(46px, 4vw, 62px);
  font-weight: 600;
  letter-spacing: -0.05em;
}

.fact sup {
  position: relative;
  top: -26px;
  margin-left: 5px;
  color: var(--accent-bright);
  font-family: var(--heading);
  font-size: 18px;
  font-weight: 600;
}

.fact p {
  margin: 13px 0 0;
  color: rgba(255, 255, 255, 0.65);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.projects {
  overflow: hidden;
  background: var(--mist);
}

.projects-grid {
  display: grid;
  grid-template-columns: 0.76fr 1.45fr;
  gap: 75px;
  align-items: center;
}

.projects-copy {
  position: relative;
  z-index: 5;
}

.projects-copy .outline-button {
  margin-top: 25px;
}

.stagger-gallery {
  display: grid;
  grid-template-columns: 1.05fr 0.92fr;
  grid-template-rows: 340px 290px;
  gap: 22px;
  min-width: 760px;
}

.gallery-card {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: #111;
}

.gallery-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(transparent 58%, rgba(0, 0, 0, 0.65));
  pointer-events: none;
}

.gallery-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.65s ease;
}

.gallery-card:hover img {
  transform: scale(1.045);
}

.gallery-card figcaption {
  position: absolute;
  z-index: 2;
  bottom: 24px;
  left: 26px;
  color: #fff;
  font-family: var(--heading);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
}

.gallery-card figcaption span {
  margin-right: 16px;
  color: #70ddff;
}

.gallery-a {
  grid-row: 1 / 3;
}

.gallery-b {
  transform: translateY(-38px);
}

.gallery-c {
  transform: translateY(12px);
}

.gallery-a img,
.gallery-b img {
  object-position: center;
}

.feature-band {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  min-height: 760px;
  background: var(--ink);
}

.feature-image {
  min-height: 620px;
  overflow: hidden;
}

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

.feature-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 110px max(7vw, 70px);
  color: #fff;
  background:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    var(--ink);
  background-size: 58px 58px;
}

.feature-copy h2 {
  margin: 0 0 28px;
  font-family: var(--heading);
  font-size: clamp(43px, 4vw, 62px);
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 1.05;
}

.feature-copy p {
  max-width: 530px;
  margin: 0 0 28px;
  color: rgba(255, 255, 255, 0.66);
  font-weight: 300;
}

.feature-copy ul {
  display: grid;
  gap: 9px;
  margin: 0 0 39px;
  padding: 0;
  list-style: none;
}

.feature-copy li {
  position: relative;
  padding-left: 22px;
  font-size: 13px;
}

.feature-copy li::before {
  content: "";
  position: absolute;
  top: 12px;
  left: 0;
  width: 10px;
  height: 1px;
  background: var(--accent-bright);
}

.feature-copy .outline-button {
  align-self: flex-start;
}

.process-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 70px;
}

.process-heading .section-number {
  align-self: flex-start;
}

.process-heading h2 {
  width: 55%;
  margin-bottom: 0;
}

.process-layout {
  display: grid;
  grid-template-columns: 0.45fr 1.55fr;
  gap: 0;
  border-top: 1px solid var(--line);
}

.process-tabs {
  display: flex;
  flex-direction: column;
}

.process-tab {
  display: grid;
  grid-template-columns: 48px 1fr;
  align-items: center;
  min-height: 108px;
  padding: 15px 24px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  text-align: left;
  cursor: pointer;
  transition: color 0.3s ease, background 0.3s ease;
}

.process-tab b {
  color: #a6a9ad;
  font-family: var(--heading);
  font-size: 11px;
}

.process-tab span {
  font-family: var(--heading);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.process-tab.is-active,
.process-tab:hover {
  color: #fff;
  background: var(--accent);
}

.process-tab.is-active b,
.process-tab:hover b {
  color: #fff;
}

.process-stage {
  position: relative;
  min-height: 525px;
  overflow: hidden;
}

.process-stage img {
  width: 100%;
  height: 525px;
  object-fit: cover;
  transition: opacity 0.25s ease, transform 0.55s ease;
}

.process-stage.is-changing img {
  opacity: 0.15;
  transform: scale(1.025);
}

.process-panel {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 47%;
  min-height: 260px;
  padding: 48px;
  color: #fff;
  background: rgba(38, 40, 43, 0.97);
}

.process-panel > p:first-child {
  margin: 0 0 15px;
  color: #6bd8f7;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.2em;
}

.process-panel h3 {
  margin: 0 0 18px;
  font-family: var(--heading);
  font-size: 29px;
  letter-spacing: -0.03em;
}

.process-panel > p:last-child {
  margin: 0;
  color: rgba(255, 255, 255, 0.63);
  font-size: 13px;
  font-weight: 300;
}

.consultation {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 720px;
  overflow: hidden;
  color: #fff;
}

.consultation-image,
.consultation-overlay {
  position: absolute;
  inset: 0;
}

.consultation-image {
  background: url("assets/cephe-giydirme.jpg") center / cover no-repeat;
  background-attachment: fixed;
}

.consultation-overlay {
  background: linear-gradient(90deg, rgba(22, 24, 27, 0.9), rgba(22, 24, 27, 0.56) 55%, rgba(39, 141, 172, 0.28));
}

.consultation-copy {
  position: relative;
  z-index: 2;
}

.consultation h2 {
  max-width: 930px;
  margin: 0 0 28px;
  font-family: var(--heading);
  font-size: clamp(42px, 5vw, 70px);
  font-weight: 700;
  letter-spacing: -0.055em;
  line-height: 1.07;
}

.consultation p {
  max-width: 670px;
  margin: 0 0 38px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 16px;
  font-weight: 300;
}

.services {
  background: #fff;
}

.services-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 70px;
}

.services-heading h2 {
  width: 55%;
}

.service-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.service-card {
  position: relative;
  min-height: 590px;
  overflow: hidden;
  color: #fff;
  background: #111;
}

.service-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.2), transparent 40%, rgba(0, 0, 0, 0.85));
}

.service-card img {
  width: 100%;
  height: 100%;
  min-height: 590px;
  object-fit: cover;
  transition: transform 0.7s ease;
}

.service-card:hover img {
  transform: scale(1.045);
}

.service-index {
  position: absolute;
  z-index: 2;
  top: 35px;
  left: 35px;
  font-family: var(--heading);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
}

.service-copy {
  position: absolute;
  z-index: 2;
  right: 35px;
  bottom: 40px;
  left: 35px;
}

.service-copy h3 {
  margin: 0 0 5px;
  font-family: var(--heading);
  font-size: clamp(30px, 3.2vw, 46px);
  letter-spacing: -0.05em;
  line-height: 1.1;
}

.service-copy p {
  margin: 0;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 300;
}

.service-card > i {
  position: absolute;
  z-index: 3;
  top: 31px;
  right: 31px;
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  border-radius: 50%;
  background: rgba(38, 40, 43, 0.9);
  font-size: 25px;
  font-style: normal;
  transition: color 0.3s ease, background 0.3s ease, transform 0.3s ease;
}

.service-card:hover > i {
  color: var(--ink);
  background: #fff;
  transform: rotate(90deg);
}

.service-list {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  margin-top: 34px;
}

.service-list span {
  padding: 11px 17px;
  border: 1px solid var(--line);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  min-height: 680px;
  background: var(--ink);
}

.map-wrap {
  min-height: 680px;
  filter: grayscale(1) contrast(1.05);
}

.map-wrap iframe {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 680px;
  border: 0;
}

.contact-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px clamp(45px, 7vw, 105px);
  color: #fff;
  background: var(--accent);
}

.contact-card h2 {
  margin: 0 0 27px;
  font-family: var(--heading);
  font-size: clamp(43px, 4vw, 62px);
  letter-spacing: -0.05em;
  line-height: 1.05;
}

.contact-card address {
  margin-bottom: 28px;
  font-style: normal;
  font-weight: 300;
  line-height: 1.9;
}

.contact-card > a:not(.outline-button) {
  align-self: flex-start;
  margin-bottom: 5px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.36);
  font-family: var(--heading);
  font-size: 15px;
  font-weight: 600;
}

.contact-card .outline-button {
  align-self: flex-start;
  margin-top: 36px;
}

.site-footer {
  padding: 88px 0 28px;
  color: rgba(255, 255, 255, 0.65);
  background: #1d1f21;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.45fr 0.75fr 0.9fr 1.1fr;
  gap: 55px;
  padding-bottom: 62px;
}

.footer-grid > div:not(.footer-brand) {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.footer-brand img {
  width: 135px;
  margin-bottom: 25px;
  filter: brightness(0) invert(1);
}

.footer-brand p,
.footer-grid p {
  margin: 0;
  font-size: 12px;
  font-weight: 300;
  line-height: 1.85;
}

.footer-grid h3 {
  margin: 0 0 19px;
  color: #fff;
  font-family: var(--heading);
  font-size: 12px;
  letter-spacing: 0.07em;
}

.footer-grid a {
  margin-bottom: 7px;
  font-size: 12px;
  transition: color 0.25s ease;
}

.footer-grid a:hover {
  color: #fff;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 25px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.back-top {
  position: fixed;
  z-index: 20;
  right: 24px;
  bottom: 24px;
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 0;
  color: #fff;
  background: var(--ink);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.16);
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  cursor: pointer;
  transition: opacity 0.3s ease, transform 0.3s ease, background 0.3s ease;
}

.back-top.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.back-top:hover {
  background: var(--accent);
}

.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1080px) {
  :root {
    --shell: min(100% - 56px, 980px);
  }

  .header-contact {
    display: none;
  }

  .header-actions {
    margin-left: auto;
  }

  .main-nav {
    gap: 28px;
  }

  .site-header.is-sticky .main-nav {
    right: 28px;
  }

  .intro-grid {
    gap: 55px;
  }

  .intro-visual {
    min-height: 520px;
  }

  .intro-visual img {
    height: 480px;
  }

  .fact-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .fact:nth-child(4),
  .fact:nth-child(5) {
    margin-top: 28px;
  }

  .projects-grid {
    grid-template-columns: 0.8fr 1.2fr;
    gap: 45px;
  }

  .stagger-gallery {
    min-width: 670px;
  }

  .feature-band {
    grid-template-columns: 1fr 1fr;
  }

  .feature-copy {
    padding: 75px 55px;
  }
}

@media (max-width: 820px) {
  :root {
    --shell: calc(100vw - 42px);
  }

  .section-space,
  .section-space.compact {
    padding: 92px 0;
  }

  .header-top {
    height: 72px;
  }

  .brand,
  .site-header.is-sticky .brand {
    width: 120px;
  }

  .brand img,
  .site-header.is-sticky .brand img {
    width: 116px;
  }

  .language {
    display: none;
  }

  .menu-toggle {
    display: block;
    z-index: 4;
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .header-line {
    display: none;
  }

  .main-nav,
  .site-header.is-sticky .main-nav {
    position: fixed;
    inset: 0;
    z-index: -1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    gap: 0;
    width: 100%;
    height: 100vh;
    padding: 100px 11vw;
    background: rgba(38, 40, 43, 0.985);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-20px);
    transition: opacity 0.35s ease, visibility 0.35s ease, transform 0.35s ease;
  }

  .main-nav.is-open {
    z-index: 2;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .header-top {
    position: relative;
    z-index: 3;
  }

  .main-nav a {
    width: 100%;
    padding: 13px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.11);
    font-family: var(--heading);
    font-size: clamp(24px, 7vw, 38px);
    font-weight: 600;
    letter-spacing: -0.03em;
  }

  .main-nav a::after {
    display: none;
  }

  .hero {
    min-height: 680px;
    height: 100svh;
  }

  .hero-copy {
    padding-top: 60px;
  }

  .hero-slide {
    width: 100%;
  }

  .hero h1 {
    font-size: clamp(42px, 11vw, 65px);
  }

  .hero h2 {
    width: 88%;
    font-size: 15px;
  }

  .social-rail,
  .hero-controls {
    display: none;
  }

  .hero-count {
    right: 22px;
    bottom: 24px;
  }

  .scroll-cue {
    left: 22px;
    bottom: 22px;
    align-items: flex-start;
    transform: none;
  }

  .intro-grid,
  .projects-grid,
  .feature-band,
  .contact {
    grid-template-columns: 1fr;
  }

  .intro-grid {
    gap: 55px;
  }

  .intro-visual {
    min-height: 530px;
  }

  .intro-visual img {
    left: 0;
    width: 94%;
  }

  .fact-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .fact {
    margin-top: 0 !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.17);
  }

  .fact:last-child {
    grid-column: 1 / 3;
    border-right: 0;
  }

  .projects-grid {
    gap: 80px;
  }

  .stagger-gallery {
    min-width: 0;
    grid-template-rows: 310px 260px;
  }

  .gallery-b {
    transform: translateY(-28px);
  }

  .feature-band {
    min-height: 0;
  }

  .feature-image {
    min-height: 560px;
  }

  .feature-copy {
    padding: 82px 8vw 95px;
  }

  .process-heading,
  .services-heading {
    display: block;
  }

  .process-heading h2,
  .services-heading h2 {
    width: 100%;
  }

  .process-layout {
    grid-template-columns: 1fr;
  }

  .process-tabs {
    flex-direction: row;
    overflow-x: auto;
  }

  .process-tab {
    min-width: 210px;
  }

  .process-panel {
    width: 62%;
  }

  .consultation-image {
    background-attachment: scroll;
  }

  .service-card,
  .service-card img {
    min-height: 500px;
  }

  .contact-card {
    min-height: 600px;
  }

  .map-wrap,
  .map-wrap iframe {
    min-height: 520px;
  }

  .footer-grid {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

@media (max-width: 560px) {
  :root {
    --shell: calc(100vw - 32px);
  }

  body {
    font-size: 14px;
  }

  .section-space,
  .section-space.compact {
    padding: 76px 0;
  }

  .header-top {
    height: 64px;
  }

  .menu-toggle em {
    display: none;
  }

  .hero {
    min-height: 650px;
  }

  .hero-copy {
    padding-top: 52px;
  }

  .eyebrow {
    margin-bottom: 17px;
    font-size: 9px;
  }

  .hero h1 {
    font-size: clamp(38px, 12vw, 54px);
  }

  .hero h2 {
    width: 100%;
    margin-bottom: 30px;
  }

  .outline-button {
    min-height: 54px;
    padding: 0 23px;
    font-size: 9px;
  }

  .outline-button span {
    margin-left: 20px;
  }

  .section-number {
    margin-bottom: 23px;
  }

  .section-number b {
    font-size: 25px;
  }

  .section-number span {
    width: 33px;
  }

  .intro-copy h2,
  .projects-copy h2,
  .process-heading h2,
  .services-heading h2,
  .feature-copy h2,
  .contact-card h2 {
    font-size: 38px;
  }

  .intro-visual {
    min-height: 410px;
  }

  .intro-visual img {
    height: 380px;
  }

  .image-tag {
    bottom: 4px;
    padding: 14px 20px;
  }

  .fact-grid {
    grid-template-columns: 1fr 1fr;
  }

  .fact {
    min-height: 130px;
    padding: 12px 16px;
  }

  .fact strong {
    font-size: 42px;
  }

  .stagger-gallery {
    display: block;
  }

  .gallery-card {
    height: 390px;
    margin-bottom: 18px;
    transform: none;
  }

  .gallery-c {
    height: 300px;
  }

  .feature-image {
    min-height: 430px;
  }

  .feature-copy {
    padding: 65px 22px 75px;
  }

  .process-heading {
    margin-bottom: 42px;
  }

  .process-stage,
  .process-stage img {
    min-height: 520px;
    height: 520px;
  }

  .process-panel {
    width: calc(100% - 22px);
    min-height: 230px;
    padding: 31px;
  }

  .consultation {
    min-height: 660px;
  }

  .consultation h2 {
    font-size: 41px;
  }

  .service-grid {
    grid-template-columns: 1fr;
  }

  .service-card,
  .service-card img {
    min-height: 470px;
  }

  .service-copy h3 {
    font-size: 34px;
  }

  .service-list {
    gap: 8px;
  }

  .contact-card {
    min-height: 560px;
    padding: 70px 28px;
  }

  .map-wrap,
  .map-wrap iframe {
    min-height: 410px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 7px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* Multi-page navigation and ACM-inspired inner pages */
.main-nav {
  gap: 29px;
}

.main-nav > a,
.nav-parent {
  position: relative;
  display: flex;
  align-items: center;
  height: 62px;
  padding: 0;
  border: 0;
  color: inherit;
  background: transparent;
  font-family: var(--body);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.095em;
  white-space: nowrap;
  cursor: pointer;
}

.nav-parent > span {
  margin-left: 6px;
  font-size: 12px;
  transition: transform 0.25s ease;
}

.nav-item {
  position: relative;
  display: flex;
  align-items: center;
  height: 62px;
}

.nav-parent::after {
  content: "";
  position: absolute;
  bottom: 15px;
  left: 0;
  width: 100%;
  height: 1px;
  background: #fff;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease;
}

.nav-item:hover .nav-parent::after,
.nav-item:focus-within .nav-parent::after,
.nav-item.is-active .nav-parent::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-item:hover .nav-parent > span,
.nav-item:focus-within .nav-parent > span,
.nav-item.is-open .nav-parent > span {
  transform: rotate(180deg);
}

.submenu {
  position: absolute;
  top: 100%;
  left: -28px;
  z-index: 10;
  display: grid;
  min-width: 264px;
  padding: 22px 0;
  color: #fff;
  background: #27292c;
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.24);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.25s ease;
}

.submenu::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: var(--accent);
}

.has-dropdown:hover .submenu,
.has-dropdown:focus-within .submenu,
.has-dropdown.is-open .submenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.submenu a {
  padding: 11px 30px !important;
  font-size: 13px !important;
  font-weight: 500 !important;
  letter-spacing: 0 !important;
  text-transform: none;
  transition: padding-left 0.25s ease, color 0.25s ease, background 0.25s ease;
}

.submenu a::after {
  display: none !important;
}

.submenu a:hover,
.submenu a:focus {
  padding-left: 38px !important;
  color: #7adefb;
  background: rgba(255, 255, 255, 0.035);
}

.site-header.is-sticky .nav-item,
.site-header.is-sticky .nav-parent,
.site-header.is-sticky .main-nav > a {
  height: 64px;
}

.inner-page {
  background: #fff;
}

.inner-page .site-header:not(.is-sticky) {
  background: linear-gradient(180deg, rgba(20, 22, 24, 0.68), rgba(20, 22, 24, 0));
}

.page-hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 520px;
  padding: 205px 0 78px;
  overflow: hidden;
  color: #fff;
  background-image: var(--page-image);
  background-position: center;
  background-size: cover;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--page-image);
  background-position: center;
  background-size: cover;
  transform: scale(1.02);
}

.page-hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(90deg, rgba(28, 30, 33, 0.88), rgba(28, 30, 33, 0.53) 54%, rgba(39, 141, 172, 0.46));
}

.page-hero-copy {
  position: relative;
  z-index: 2;
}

.page-hero-copy > p {
  margin: 0 0 15px;
  font-family: var(--heading);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.24em;
}

.page-hero h1 {
  margin: 0 0 14px;
  font-family: var(--heading);
  font-size: clamp(48px, 5.3vw, 78px);
  font-weight: 700;
  letter-spacing: -0.055em;
  line-height: 1;
}

.page-hero-copy > span {
  display: block;
  max-width: 690px;
  font-size: 17px;
  font-weight: 300;
}

.page-hero nav {
  display: flex;
  align-items: center;
  gap: 13px;
  margin-top: 34px;
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.page-hero nav a {
  border-bottom: 1px solid rgba(255, 255, 255, 0.65);
}

.page-hero nav i {
  font-style: normal;
  opacity: 0.55;
}

.page-hero nav b {
  font-weight: 400;
  opacity: 0.7;
}

.inner-section {
  padding: 125px 0;
}

.inner-heading {
  display: grid;
  grid-template-columns: 0.75fr 1.4fr;
  gap: 75px;
  align-items: start;
  margin-bottom: 70px;
}

.inner-heading .section-number {
  grid-column: 1;
}

.inner-heading h2 {
  grid-column: 2;
  grid-row: 1 / span 2;
  margin: 0;
  font-family: var(--heading);
  font-size: clamp(42px, 4.4vw, 62px);
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 1.08;
}

.inner-heading > p {
  grid-column: 2;
  margin: -30px 0 0;
  max-width: 690px;
  color: #6b6e72;
  font-weight: 300;
}

.about-intro {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 90px;
  align-items: center;
}

.about-copy h2,
.faq-heading h2,
.catalog-heading h2,
.form-heading h2 {
  margin: 0 0 30px;
  font-family: var(--heading);
  font-size: clamp(42px, 4.5vw, 62px);
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 1.08;
}

.about-copy p,
.faq-heading p,
.catalog-heading p,
.form-heading p {
  color: #6d7074;
  font-weight: 300;
}

.inner-lead {
  color: var(--ink) !important;
  font-size: 18px;
  font-weight: 400 !important;
}

.about-photo {
  position: relative;
  margin: 0;
  padding: 0 0 46px 46px;
}

.about-photo::before {
  content: "";
  position: absolute;
  right: -30px;
  bottom: 0;
  width: 72%;
  height: 72%;
  background-color: var(--accent);
  background-image: radial-gradient(rgba(255, 255, 255, 0.3) 1px, transparent 1px);
  background-size: 15px 15px;
}

.about-photo img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 560px;
  object-fit: cover;
}

.about-photo figcaption {
  position: absolute;
  z-index: 2;
  left: 0;
  bottom: 20px;
  padding: 17px 24px;
  color: #fff;
  background: var(--ink);
  font-family: var(--heading);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.value-section {
  padding: 105px 0;
  color: #fff;
  background: var(--ink);
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.value-grid article {
  min-height: 270px;
  padding: 25px 44px;
  border-left: 1px solid rgba(255, 255, 255, 0.14);
}

.value-grid article:last-child {
  border-right: 1px solid rgba(255, 255, 255, 0.14);
}

.value-grid b {
  color: #66d7f8;
  font-family: var(--heading);
  font-size: 13px;
}

.value-grid h3 {
  margin: 45px 0 18px;
  font-family: var(--heading);
  font-size: 26px;
}

.value-grid p {
  margin: 0;
  color: rgba(255, 255, 255, 0.58);
  font-weight: 300;
}

.split-showcase {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  min-height: 720px;
  background: var(--accent);
}

.split-showcase > img {
  width: 100%;
  height: 100%;
  min-height: 720px;
  object-fit: cover;
}

.split-showcase > div {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 85px max(7vw, 65px);
  color: #fff;
}

.split-showcase > div > p,
.service-cta p {
  margin: 0 0 22px;
  font-family: var(--heading);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.21em;
}

.split-showcase h2,
.service-cta h2 {
  margin: 0 0 29px;
  font-family: var(--heading);
  font-size: clamp(42px, 4.6vw, 64px);
  letter-spacing: -0.05em;
  line-height: 1.05;
}

.split-showcase ul {
  display: grid;
  gap: 8px;
  margin: 0 0 36px;
  padding: 0;
  list-style: none;
}

.split-showcase li {
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.25);
}

.split-showcase .outline-button {
  align-self: flex-start;
}

.faq-layout {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 95px;
  align-items: start;
}

.faq-heading {
  position: sticky;
  top: 115px;
}

.faq-heading .outline-button {
  margin-top: 25px;
}

.faq-list {
  border-top: 1px solid var(--line);
}

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  display: grid;
  grid-template-columns: 1fr 42px;
  align-items: center;
  min-height: 88px;
  padding: 18px 0;
  font-family: var(--heading);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary i {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--ink);
  font-size: 20px;
  font-style: normal;
  transition: transform 0.25s ease, background 0.25s ease;
}

.faq-list details[open] summary i {
  background: var(--accent);
  transform: rotate(45deg);
}

.faq-list details p {
  margin: -5px 62px 32px 0;
  color: #6b6e72;
  font-weight: 300;
}

.service-detail {
  background: var(--mist);
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.detail-card {
  position: relative;
  min-height: 510px;
  padding-bottom: 34px;
  background: #fff;
  box-shadow: 0 14px 38px rgba(30, 33, 36, 0.07);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.detail-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 22px 50px rgba(30, 33, 36, 0.13);
}

.detail-card img {
  width: 100%;
  height: 285px;
  object-fit: cover;
}

.detail-card > span {
  position: absolute;
  top: 259px;
  right: 26px;
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  color: #fff;
  background: var(--accent);
  font-family: var(--heading);
  font-size: 11px;
  font-weight: 700;
}

.detail-card h3 {
  margin: 31px 27px 10px;
  font-family: var(--heading);
  font-size: 22px;
  letter-spacing: -0.03em;
}

.detail-card p {
  margin: 0 27px;
  color: #73767a;
  font-size: 13px;
  font-weight: 300;
}

.service-cta {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 590px;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(31, 33, 36, 0.91), rgba(31, 33, 36, 0.48)),
    url("assets/kutu-harf.jpg") center / cover no-repeat;
}

.service-cta.print-cta {
  background:
    linear-gradient(90deg, rgba(31, 33, 36, 0.91), rgba(31, 33, 36, 0.43)),
    url("assets/arac-giydirme.jpg") center / cover no-repeat;
}

.service-cta .outline-button {
  margin-top: 5px;
}

.demo-notice {
  grid-column: 2;
  justify-self: start;
  margin-top: 0;
  padding: 10px 14px;
  border: 1px solid rgba(39, 141, 172, 0.4);
  color: var(--accent);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.13em;
}

.certificate-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.certificate-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-height: 330px;
  padding: 36px;
  border: 1px solid var(--line);
  color: var(--ink);
  background:
    linear-gradient(rgba(38, 40, 43, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(38, 40, 43, 0.035) 1px, transparent 1px),
    #fff;
  background-size: 38px 38px;
  text-align: left;
  cursor: pointer;
  transition: color 0.35s ease, background 0.35s ease, transform 0.35s ease;
}

.certificate-card:hover {
  color: #fff;
  background: var(--ink);
  transform: translateY(-6px);
}

.certificate-card > span {
  padding: 6px 9px;
  color: #fff;
  background: var(--accent);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.certificate-card b {
  margin: 58px 0 8px;
  font-family: var(--heading);
  font-size: 36px;
  letter-spacing: -0.04em;
}

.certificate-card em {
  color: #73767a;
  font-size: 12px;
  font-style: normal;
}

.certificate-card:hover em {
  color: rgba(255, 255, 255, 0.58);
}

.certificate-card i {
  margin-top: auto;
  padding-top: 30px;
  font-family: var(--heading);
  font-size: 9px;
  font-style: normal;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.certificate-timeline {
  display: grid;
  grid-template-columns: 0.65fr 1.35fr;
  gap: 55px;
  margin-top: 85px;
  padding: 65px;
  color: #fff;
  background: var(--ink);
}

.certificate-timeline h3 {
  margin: 0;
  font-family: var(--heading);
  font-size: 28px;
}

.certificate-timeline ol {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.certificate-timeline li {
  display: grid;
  grid-template-columns: 55px 1fr;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.13);
}

.certificate-timeline li b {
  color: #69d8f7;
  font-family: var(--heading);
}

.certificate-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 22px;
  background: rgba(15, 16, 18, 0.82);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.certificate-modal.is-open,
.certificate-modal:target {
  opacity: 1;
  visibility: visible;
}

.certificate-modal > div {
  position: relative;
  width: min(650px, 100%);
  min-height: 430px;
  padding: 80px;
  color: var(--ink);
  background:
    linear-gradient(rgba(38, 40, 43, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(38, 40, 43, 0.04) 1px, transparent 1px),
    #fff;
  background-size: 42px 42px;
}

.certificate-modal button,
.certificate-modal .modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 42px;
  height: 42px;
  border: 0;
  color: #fff;
  background: var(--ink);
  font-size: 25px;
  cursor: pointer;
}

.certificate-modal small {
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.15em;
}

.certificate-modal h2 {
  margin: 45px 0 20px;
  font-family: var(--heading);
  font-size: 39px;
  letter-spacing: -0.04em;
}

.certificate-modal p {
  color: #707378;
}

.certificate-modal a {
  display: inline-block;
  margin-top: 32px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--ink);
  font-family: var(--heading);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}

.filter-bar button {
  min-height: 45px;
  padding: 0 18px;
  border: 1px solid var(--line);
  background: #fff;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.13em;
  cursor: pointer;
}

.filter-bar button.is-active {
  border-color: var(--ink);
  color: #fff;
  background: var(--ink);
}

.machine-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.machine-card {
  position: relative;
  min-height: 460px;
  padding: 34px;
  border: 1px solid var(--line);
  background: #fff;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.machine-card.is-hidden {
  display: none;
}

.machine-card > span {
  position: absolute;
  top: 25px;
  right: 27px;
  color: #92969a;
  font-family: var(--heading);
  font-size: 10px;
}

.machine-icon {
  display: grid;
  width: 115px;
  height: 115px;
  margin: 30px 0 42px;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--accent);
  font-family: var(--heading);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.machine-card h3 {
  margin: 0 0 5px;
  font-family: var(--heading);
  font-size: 24px;
  letter-spacing: -0.03em;
}

.machine-card h4 {
  margin: 0 0 16px;
  color: var(--accent);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.machine-card p {
  color: #74777b;
  font-size: 12px;
  font-weight: 300;
}

.machine-card ul {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.machine-card li {
  padding: 5px 8px;
  background: var(--mist);
  font-size: 8px;
  font-weight: 600;
  text-transform: uppercase;
}

.catalog-heading {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 50px;
  align-items: end;
  margin-bottom: 65px;
}

.catalog-heading h2 {
  margin-bottom: 20px;
}

.catalog-heading p {
  max-width: 620px;
}

.catalog-heading .outline-button {
  margin-bottom: 12px;
}

.catalog-viewer {
  height: 850px;
  padding: 16px;
  background: var(--ink);
  box-shadow: 0 20px 55px rgba(24, 26, 29, 0.18);
}

.catalog-viewer iframe {
  width: 100%;
  height: 100%;
  border: 0;
  background: #e4e5e6;
}

.contact-page {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  min-height: 690px;
}

.map-large,
.map-large iframe {
  width: 100%;
  min-height: 690px;
  border: 0;
}

.map-large {
  filter: grayscale(1) contrast(1.04);
}

.contact-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 75px clamp(45px, 6vw, 90px);
  color: #fff;
  background: var(--accent);
}

.contact-info h2 {
  margin: 0 0 30px;
  font-family: var(--heading);
  font-size: clamp(46px, 4vw, 64px);
  letter-spacing: -0.05em;
  line-height: 1.05;
}

.contact-info address {
  margin-bottom: 28px;
  font-style: normal;
  font-weight: 300;
}

.contact-info > a {
  align-self: flex-start;
  margin-bottom: 6px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.38);
  font-family: var(--heading);
  font-size: 14px;
  font-weight: 600;
}

.form-layout {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 100px;
}

.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 25px 22px;
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: #777a7e;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.contact-form label > span {
  display: flex;
  align-items: baseline;
  min-height: 17px;
  gap: 6px;
  white-space: nowrap;
}

.contact-form label > span small {
  color: inherit;
  font: inherit;
  letter-spacing: 0.08em;
}

.contact-form label:last-of-type {
  grid-column: 1 / 3;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  outline: 0;
  color: var(--ink);
  background: transparent;
  font-size: 14px;
}

.contact-form input,
.contact-form select {
  height: 53px;
}

.contact-form textarea {
  padding: 15px 0;
  resize: vertical;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--accent);
}

.contact-form .outline-button {
  justify-self: start;
  margin-top: 12px;
}

/* Content, interaction and readability refinements */
.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 38px;
  padding: 0 15px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  color: #fff;
  font-family: var(--heading);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.08em;
  white-space: nowrap;
  transition: color 0.25s ease, background 0.25s ease;
}

.header-cta:hover,
.header-cta:focus-visible {
  color: var(--ink);
  background: #fff;
}

.header-cta span {
  font-size: 14px;
  line-height: 1;
}

.film-frame {
  animation: none;
  transition: opacity 0.65s ease, transform 1.2s ease;
}

.film-frame.is-current {
  opacity: 1;
  transform: scale(1.035);
}

.frame-one {
  background-image:
    radial-gradient(circle at 78% 32%, rgba(77, 187, 220, 0.4), transparent 32%),
    linear-gradient(124deg, #101417 0%, #1b353e 48%, #164e60 100%);
}

.frame-two {
  background-image:
    radial-gradient(ellipse at 72% 64%, rgba(8, 173, 232, 0.34), transparent 35%),
    linear-gradient(145deg, #151719 0%, #262b2e 46%, #153746 100%);
}

.frame-three {
  background-image:
    radial-gradient(circle at 78% 28%, rgba(96, 208, 240, 0.3), transparent 27%),
    linear-gradient(118deg, #0e1518 0%, #1b2d35 53%, #155a70 100%);
}

.intro-visual img {
  object-fit: contain;
  object-position: center;
  background: #fff;
}

.intro-copy p,
.projects-copy p,
.inner-heading > p,
.detail-card p,
.faq-list details p {
  color: #565a5f;
  font-weight: 400;
}

.detail-card {
  min-height: 620px;
}

.detail-card p {
  margin: 0 27px 10px;
  line-height: 1.65;
}

.detail-card p b {
  color: var(--ink);
  font-weight: 600;
}

.working-hours {
  margin: 20px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 12px;
  font-weight: 400;
  line-height: 1.8;
}

.working-hours strong {
  color: #fff;
  font-family: var(--heading);
  font-size: 11px;
  letter-spacing: 0.06em;
}

.site-footer .working-hours {
  margin-top: 14px;
}

.contact-card .working-hours {
  align-self: flex-start;
}

.contact-form .form-note {
  grid-column: 1 / 3;
  margin: 0;
  color: #565a5f;
  font-size: 12px;
  line-height: 1.65;
}

@media (max-width: 1180px) {
  .main-nav {
    gap: 19px;
  }

  .main-nav > a,
  .nav-parent {
    font-size: 9px;
  }

  .inner-heading {
    grid-template-columns: 0.6fr 1.4fr;
    gap: 50px;
  }
}

@media (max-width: 820px) {
  .main-nav,
  .site-header.is-sticky .main-nav {
    align-items: stretch;
    justify-content: flex-start;
    overflow-y: auto;
  }

  .main-nav > a,
  .nav-item,
  .nav-parent,
  .site-header.is-sticky .nav-item,
  .site-header.is-sticky .nav-parent,
  .site-header.is-sticky .main-nav > a {
    width: 100%;
    min-height: 62px;
    height: auto;
  }

  .main-nav > a,
  .nav-parent {
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.11);
    font-family: var(--heading);
    font-size: clamp(21px, 6.2vw, 34px);
    font-weight: 600;
    letter-spacing: -0.03em;
  }

  .nav-item {
    display: block;
  }

  .nav-parent::after {
    display: none;
  }

  .submenu {
    position: static;
    min-width: 0;
    max-height: 0;
    padding: 0;
    overflow: hidden;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    transition: max-height 0.35s ease, padding 0.35s ease;
  }

  .submenu::before {
    display: none;
  }

  .nav-item.is-open .submenu {
    max-height: 170px;
    padding: 10px 0;
  }

  .submenu a {
    padding: 8px 0 8px 22px !important;
    border-bottom: 0 !important;
    font-family: var(--body) !important;
    font-size: 13px !important;
    font-weight: 400 !important;
    color: rgba(255, 255, 255, 0.65);
  }

  .submenu a:hover {
    padding-left: 28px !important;
  }

  .page-hero {
    min-height: 480px;
    padding: 150px 0 62px;
  }

  .page-hero h1 {
    font-size: clamp(41px, 10vw, 62px);
  }

  .inner-section {
    padding: 90px 0;
  }

  .inner-heading,
  .about-intro,
  .faq-layout,
  .contact-page,
  .form-layout,
  .split-showcase {
    grid-template-columns: 1fr;
  }

  .inner-heading h2,
  .inner-heading > p,
  .demo-notice {
    grid-column: 1;
    grid-row: auto;
  }

  .inner-heading > p {
    margin-top: -22px;
  }

  .about-intro,
  .faq-layout,
  .form-layout {
    gap: 60px;
  }

  .about-photo img {
    height: 500px;
  }

  .value-grid {
    grid-template-columns: 1fr;
  }

  .value-grid article,
  .value-grid article:last-child {
    min-height: 220px;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  }

  .split-showcase > img {
    min-height: 520px;
  }

  .faq-heading {
    position: static;
  }

  .detail-grid,
  .certificate-grid,
  .machine-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .certificate-timeline {
    grid-template-columns: 1fr;
  }

  .catalog-viewer {
    height: 680px;
  }

  .contact-form {
    grid-template-columns: 1fr;
  }

  .contact-form label:last-of-type {
    grid-column: 1;
  }
}

@media (max-width: 560px) {
  .page-hero {
    min-height: 430px;
    padding: 125px 0 48px;
  }

  .page-hero-copy > span {
    font-size: 14px;
  }

  .page-hero nav {
    margin-top: 24px;
  }

  .about-photo {
    padding-left: 18px;
  }

  .about-photo img {
    height: 390px;
  }

  .split-showcase > img {
    min-height: 390px;
  }

  .split-showcase > div {
    padding: 70px 24px;
  }

  .faq-list summary {
    font-size: 14px;
  }

  .detail-grid,
  .certificate-grid,
  .machine-grid {
    grid-template-columns: 1fr;
  }

  .detail-card {
    min-height: 480px;
  }

  .detail-card img {
    height: 260px;
  }

  .detail-card > span {
    top: 234px;
  }

  .certificate-timeline {
    padding: 36px 26px;
  }

  .certificate-modal > div {
    min-height: 400px;
    padding: 68px 30px 40px;
  }

  .certificate-modal h2 {
    font-size: 30px;
  }

  .machine-card {
    min-height: 420px;
  }

  .catalog-heading {
    grid-template-columns: 1fr;
  }

  .catalog-viewer {
    height: 540px;
    padding: 8px;
  }

  .contact-info {
    min-height: 560px;
    padding: 65px 28px;
  }

  .map-large,
  .map-large iframe {
    min-height: 420px;
  }
}

/* Final responsive overrides for the simplified navigation. */
.main-nav > a,
.nav-parent {
  font-size: 11px;
}

@media (max-width: 820px) {
  .header-actions {
    gap: 8px;
  }

  .menu-toggle em {
    display: none;
  }

  .header-cta {
    min-height: 34px;
    padding: 0 10px;
    font-size: 8px;
  }

  .main-nav > a,
  .nav-parent {
    font-size: clamp(21px, 6.2vw, 34px);
  }

  .contact-form .form-note {
    grid-column: 1;
  }

  .detail-card {
    min-height: 600px;
  }
}

@media (max-width: 560px) {
  .header-cta {
    min-height: 32px;
    padding: 0 8px;
    font-size: 7px;
    letter-spacing: 0.04em;
  }

  .header-cta span {
    font-size: 11px;
  }

  .intro-visual img {
    object-fit: contain;
  }

  .detail-card {
    min-height: 0;
    padding-bottom: 24px;
  }
}