:root {
  --ink: #15181b;
  --graphite: #22282c;
  --muted: #626d73;
  --line: #d9e0e4;
  --paper: #f4f6f7;
  --white: #ffffff;
  --steel: #50636f;
  --blue: #225d8d;
  --green: #48b283;
  --yellow: #f2c94c;
  --red: #d85b4a;
  --shadow: 0 22px 60px rgba(21, 24, 27, .2);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  overflow-x: hidden;
}

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

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.site-header {
  position: fixed;
  z-index: 40;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px clamp(18px, 4vw, 48px);
  color: var(--white);
  transition: background .2s ease, color .2s ease, box-shadow .2s ease;
}

.site-header.scrolled {
  color: var(--ink);
  background: rgba(255, 255, 255, .95);
  box-shadow: 0 10px 34px rgba(21, 24, 27, .12);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 2px solid currentColor;
  border-radius: 8px;
  font-weight: 950;
  letter-spacing: 0;
}

.brand strong,
.brand small {
  display: block;
  white-space: nowrap;
}

.brand small {
  color: currentColor;
  font-size: 12px;
  opacity: .72;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2vw, 30px);
  font-size: 14px;
  font-weight: 900;
}

.nav-links a {
  text-decoration: none;
}

.header-actions {
  display: flex;
  gap: 8px;
}

.lang-switch,
.round-action {
  display: grid;
  min-width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 8px;
  color: inherit;
  background: transparent;
  font: inherit;
  font-weight: 950;
  text-decoration: none;
  cursor: pointer;
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: end;
  padding: 120px clamp(18px, 5vw, 72px) 42px;
  color: var(--white);
  isolation: isolate;
}

.hero-media,
.hero-media img,
.hero-shade {
  position: absolute;
  inset: 0;
}

.hero-media {
  z-index: -2;
  overflow: hidden;
  background: var(--graphite);
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-shade {
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(15, 18, 20, .86), rgba(15, 18, 20, .48) 52%, rgba(15, 18, 20, .2)),
    linear-gradient(0deg, rgba(15, 18, 20, .75), rgba(15, 18, 20, .06) 54%);
}

.hero-content {
  width: min(830px, 100%);
}

.eyebrow {
  display: block;
  margin: 0 0 14px;
  color: var(--yellow);
  font-size: 13px;
  font-weight: 950;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 850px;
  margin-bottom: 20px;
  font-size: clamp(44px, 7vw, 104px);
  line-height: .92;
  letter-spacing: 0;
}

.hero-content p:not(.eyebrow) {
  max-width: 710px;
  margin-bottom: 28px;
  color: rgba(255, 255, 255, .88);
  font-size: clamp(18px, 2vw, 23px);
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  border: 2px solid transparent;
  border-radius: 8px;
  padding: 13px 20px;
  font-weight: 950;
  text-align: center;
  text-decoration: none;
}

.btn.primary {
  color: var(--ink);
  background: var(--yellow);
}

.btn.secondary {
  color: var(--white);
  border-color: currentColor;
  background: rgba(255, 255, 255, .08);
}

.btn.secondary.dark {
  color: var(--ink);
  background: transparent;
}

.hero-panel {
  position: absolute;
  right: clamp(18px, 5vw, 72px);
  bottom: 42px;
  display: grid;
  width: min(360px, calc(100% - 36px));
  gap: 1px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .26);
  border-radius: 8px;
  background: rgba(255, 255, 255, .14);
  backdrop-filter: blur(12px);
}

.hero-panel div {
  padding: 18px;
  background: rgba(21, 24, 27, .36);
}

.hero-panel span {
  display: block;
  color: rgba(255, 255, 255, .7);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.hero-panel strong {
  display: block;
  margin-top: 3px;
  font-size: 20px;
}

.quick-contact {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--graphite);
}

.quick-contact a {
  min-height: 132px;
  padding: 24px clamp(18px, 3vw, 34px);
  color: var(--white);
  background: var(--ink);
  text-decoration: none;
}

.quick-contact span {
  display: block;
  margin-bottom: 10px;
  color: var(--green);
  font-size: 12px;
  font-weight: 950;
  text-transform: uppercase;
}

.quick-contact strong {
  display: block;
  overflow-wrap: anywhere;
  font-size: clamp(19px, 2vw, 27px);
  line-height: 1.1;
}

.services-section,
.proof-section,
.process-section,
.gallery-section,
.contact-section {
  padding: clamp(58px, 8vw, 112px) clamp(18px, 5vw, 72px);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, .85fr) minmax(290px, .62fr);
  gap: 28px;
  align-items: end;
  margin-bottom: 34px;
}

.section-heading.compact {
  display: block;
}

.section-heading h2,
.proof-copy h2,
.contact-card h2 {
  max-width: 900px;
  margin-bottom: 15px;
  font-size: clamp(34px, 5vw, 68px);
  line-height: .98;
  letter-spacing: 0;
}

.section-heading p:not(.eyebrow),
.contact-card p:not(.eyebrow) {
  max-width: 700px;
  color: var(--muted);
  font-size: 18px;
}

.service-shell {
  display: grid;
  grid-template-columns: 310px minmax(0, 1fr);
  gap: 16px;
}

.service-list {
  display: grid;
  gap: 8px;
  align-content: start;
}

.service-list button {
  min-height: 70px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  color: var(--ink);
  background: var(--white);
  font: inherit;
  font-weight: 950;
  text-align: left;
  cursor: pointer;
}

.service-list button.active {
  color: var(--white);
  border-color: var(--graphite);
  background: var(--graphite);
}

.service-detail {
  display: grid;
  grid-template-columns: minmax(280px, .8fr) minmax(0, 1fr);
  min-height: 520px;
  overflow: hidden;
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

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

.service-detail div {
  padding: clamp(24px, 5vw, 56px);
}

.service-detail h3 {
  margin-bottom: 20px;
  font-size: clamp(34px, 5vw, 62px);
  line-height: 1;
}

.service-detail ul {
  display: grid;
  gap: 13px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.service-detail li {
  position: relative;
  padding-left: 28px;
  color: var(--muted);
  font-size: 18px;
}

.service-detail li::before {
  content: "";
  position: absolute;
  top: .55em;
  left: 0;
  width: 13px;
  height: 13px;
  border-radius: 3px;
  background: var(--green);
}

.proof-section {
  display: grid;
  grid-template-columns: minmax(0, .75fr) minmax(320px, 1fr);
  gap: 28px;
  color: var(--white);
  background: var(--graphite);
}

.proof-copy h2 {
  color: var(--white);
}

.review-cards {
  display: grid;
  grid-template-columns: .8fr 1fr;
  gap: 12px;
}

.review-cards article,
.review-cards blockquote,
.process-grid article {
  border-radius: 8px;
}

.review-cards article {
  padding: 24px;
  background: var(--blue);
}

.review-cards article strong {
  display: block;
  margin-bottom: 14px;
  font-size: 44px;
  line-height: 1;
}

.review-cards article span {
  color: rgba(255, 255, 255, .82);
  font-weight: 850;
}

blockquote {
  margin: 0;
  padding: 24px;
  color: var(--ink);
  background: var(--yellow);
  font-size: 19px;
  font-weight: 900;
}

.process-section {
  background: var(--white);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 28px;
}

.process-grid article {
  min-height: 285px;
  padding: 26px;
  background: var(--paper);
}

.process-grid span {
  display: inline-grid;
  width: 46px;
  height: 46px;
  place-items: center;
  margin-bottom: 42px;
  border-radius: 8px;
  color: var(--white);
  background: var(--blue);
  font-weight: 950;
}

.process-grid h3 {
  font-size: 26px;
  line-height: 1.05;
}

.process-grid p {
  color: var(--muted);
}

.gallery-section {
  color: var(--white);
  background: #39464d;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 30px;
}

.gallery-grid button {
  min-height: 285px;
  overflow: hidden;
  border: 0;
  border-radius: 8px;
  padding: 0;
  background: var(--ink);
  cursor: zoom-in;
}

.gallery-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .28s ease;
}

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

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(340px, 1fr);
  gap: 18px;
  background: #e6eaed;
}

.contact-card {
  padding: clamp(24px, 4vw, 44px);
  border-radius: 8px;
  background: var(--white);
}

.map-wrap {
  min-height: 500px;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: var(--shadow);
  background: var(--graphite);
}

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

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 30px clamp(18px, 5vw, 72px);
  color: var(--white);
  background: var(--ink);
}

.site-footer span {
  display: block;
  color: rgba(255, 255, 255, .66);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-weight: 950;
}

.lightbox {
  position: fixed;
  z-index: 80;
  inset: 0;
  display: none;
  place-items: center;
  padding: 22px;
  background: rgba(10, 12, 14, .9);
}

.lightbox.open {
  display: grid;
}

.lightbox img {
  max-width: min(1100px, 94vw);
  max-height: 86vh;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.lightbox button {
  position: absolute;
  top: 18px;
  right: 18px;
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, .48);
  border-radius: 8px;
  color: var(--white);
  background: rgba(255, 255, 255, .08);
  font-size: 32px;
  cursor: pointer;
}

.mobile-cta {
  position: fixed;
  z-index: 50;
  right: 10px;
  bottom: 10px;
  left: 10px;
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 8px;
  border-radius: 8px;
  background: rgba(255, 255, 255, .96);
  box-shadow: 0 12px 34px rgba(21, 24, 27, .24);
}

.mobile-cta a {
  display: grid;
  min-height: 48px;
  place-items: center;
  border-radius: 6px;
  color: var(--ink);
  background: var(--yellow);
  font-weight: 950;
  text-align: center;
  text-decoration: none;
}

.mobile-cta a:last-child {
  color: var(--white);
  background: var(--blue);
}

@media (max-width: 1100px) {
  .nav-links {
    display: none;
  }

  .hero-panel {
    position: static;
    margin-top: 34px;
  }

  .quick-contact,
  .section-heading,
  .service-shell,
  .service-detail,
  .proof-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

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

  .service-detail {
    min-height: 0;
  }

  .service-detail img {
    max-height: 440px;
  }

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

@media (max-width: 720px) {
  .site-header {
    padding: 10px 14px;
  }

  .brand small {
    display: none;
  }

  .brand strong {
    max-width: 176px;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .hero {
    min-height: 94vh;
    padding: 94px 16px 26px;
  }

  h1 {
    font-size: clamp(42px, 13vw, 68px);
  }

  .hero-content p:not(.eyebrow),
  .section-heading p:not(.eyebrow),
  .contact-card p:not(.eyebrow),
  .service-detail li {
    font-size: 16px;
  }

  .quick-contact,
  .review-cards,
  .process-grid,
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .quick-contact a {
    min-height: 104px;
  }

  .services-section,
  .proof-section,
  .process-section,
  .gallery-section,
  .contact-section {
    padding-right: 16px;
    padding-left: 16px;
  }

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

  .service-list button {
    min-height: 58px;
    padding: 12px;
    text-align: center;
  }

  .service-detail img,
  .map-wrap {
    max-height: none;
    min-height: 360px;
  }

  .gallery-grid button {
    min-height: 310px;
  }

  .site-footer {
    display: block;
    padding-bottom: 92px;
  }

  .footer-links {
    margin-top: 16px;
  }

  .mobile-cta.visible {
    display: grid;
  }
}
