:root {
  font-family: "Montserrat", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

@font-face {
  font-family: "Montserrat";
  src: url("assets/fonts/Montserrat-VariableFont_wght.ttf") format("truetype");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Montserrat";
  src: url("assets/fonts/Montserrat-Italic-VariableFont_wght.ttf") format("truetype");
  font-weight: 100 900;
  font-style: italic;
  font-display: swap;
}

@font-face {
  font-family: "Montserrat Head";
  src: url("assets/fonts/Montserrat-SemiBold.ttf") format("truetype");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Montserrat Head";
  src: url("assets/fonts/Montserrat-Bold.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Montserrat Head";
  src: url("assets/fonts/Montserrat-ExtraBold.ttf") format("truetype");
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}

:root {
  --ink: #2b292a;
  --muted: #625f5d;
  --paper: #d5d1c7;
  --panel: #f7f5ef;
  --line: rgba(43, 41, 42, 0.14);
  --water: #5e808b;
  --deep: #2b292a;
  --stone: #d5d1c7;
  --accent: #5e808b;
  --shadow: 0 18px 60px rgba(43, 41, 42, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

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

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 18px clamp(20px, 4vw, 56px);
  color: #fff;
  background: linear-gradient(180deg, rgba(43, 41, 42, 0.78), rgba(43, 41, 42, 0));
}

.brand,
.nav,
.header-phone {
  min-width: 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  width: 196px;
  min-height: 48px;
}

.brand img {
  width: 100%;
  height: auto;
  max-height: 58px;
  object-fit: contain;
  filter: invert(1);
}

.nav {
  display: flex;
  justify-content: center;
  gap: clamp(14px, 2.5vw, 34px);
  color: rgba(255, 255, 255, 0.86);
  font-size: 14px;
}

.nav a,
.header-phone {
  transition: color 160ms ease, opacity 160ms ease;
}

.nav a:hover,
.header-phone:hover {
  color: #fff;
}

.header-phone {
  justify-self: end;
  font-size: 14px;
  font-weight: 650;
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: #fff;
  background: var(--deep);
}

.hero-media,
.hero-image,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-media {
  display: block;
}

.hero-image {
  object-fit: cover;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(43, 41, 42, 0.78) 0%, rgba(43, 41, 42, 0.5) 42%, rgba(43, 41, 42, 0.14) 100%),
    linear-gradient(0deg, rgba(43, 41, 42, 0.86) 0%, rgba(43, 41, 42, 0.04) 48%);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(700px, calc(100% - 40px));
  margin: 0 0 clamp(170px, 19vh, 230px) clamp(20px, 7vw, 92px);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-family: "Montserrat Head", "Montserrat", ui-sans-serif, system-ui, sans-serif;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: var(--stone);
}

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

h1 {
  margin-bottom: 22px;
  max-width: 700px;
  font-family: "Montserrat Head", "Montserrat", ui-sans-serif, system-ui, sans-serif;
  font-size: clamp(38px, 5.1vw, 70px);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: 0;
  overflow-wrap: break-word;
  hyphens: auto;
}

h2 {
  margin-bottom: 0;
  font-family: "Montserrat Head", "Montserrat", ui-sans-serif, system-ui, sans-serif;
  font-size: clamp(32px, 4vw, 56px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-family: "Montserrat Head", "Montserrat", ui-sans-serif, system-ui, sans-serif;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.2;
}

.hero-copy {
  max-width: 570px;
  margin-bottom: 34px;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(16px, 1.25vw, 19px);
  line-height: 1.65;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 20px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-family: "Montserrat Head", "Montserrat", ui-sans-serif, system-ui, sans-serif;
  font-weight: 750;
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  color: #fff;
  background: var(--water);
  border-color: var(--water);
}

.button.ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.52);
  background: rgba(255, 255, 255, 0.08);
}

.hero-metrics {
  position: absolute;
  z-index: 3;
  left: clamp(20px, 7vw, 92px);
  right: clamp(20px, 7vw, 92px);
  bottom: 34px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(255, 255, 255, 0.28);
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(43, 41, 42, 0.42);
  backdrop-filter: blur(16px);
}

.hero-metrics div {
  min-width: 0;
  padding: 22px 24px;
  border-right: 1px solid rgba(255, 255, 255, 0.16);
}

.hero-metrics div:last-child {
  border-right: 0;
}

.hero-metrics strong,
.hero-metrics span {
  display: block;
}

.hero-metrics strong {
  margin-bottom: 5px;
  font-family: "Montserrat Head", "Montserrat", ui-sans-serif, system-ui, sans-serif;
  font-weight: 800;
  font-size: clamp(24px, 3vw, 38px);
  line-height: 1;
}

.hero-metrics span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
}

.section {
  padding: clamp(72px, 9vw, 126px) clamp(20px, 6vw, 80px);
}

.intro {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(320px, 1fr);
  gap: clamp(32px, 7vw, 110px);
  align-items: start;
  background: var(--panel);
}

.intro p:last-child {
  margin: 40px 0 0;
  color: var(--muted);
  font-size: 20px;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
  max-width: 1180px;
  margin: 0 auto 34px;
}

.service-grid,
.quality-grid {
  display: grid;
  gap: 16px;
  max-width: 1180px;
  margin: 0 auto;
}

.service-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

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

.service-grid article,
.quality-grid div,
.project-list article,
.contact-form {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.6) inset;
}

.service-grid article {
  min-height: 250px;
  padding: 26px;
}

.service-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 26px;
  border-radius: 50%;
  color: var(--water);
  background: rgba(94, 128, 139, 0.12);
  font-size: 28px;
}

.service-grid p,
.project-list p,
.quality-grid p,
.timeline p,
.contact-copy p,
.featured-project p {
  color: var(--muted);
}

.projects {
  background: var(--panel);
}

.project-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  gap: 18px;
  max-width: 1180px;
  margin: 0 auto;
}

.featured-project {
  position: relative;
  min-height: 560px;
  overflow: hidden;
  border-radius: 8px;
  background: var(--deep);
  box-shadow: var(--shadow);
}

.featured-project img {
  width: 100%;
  height: 100%;
  min-height: 560px;
  object-fit: cover;
}

.featured-project::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(43, 41, 42, 0.86), rgba(43, 41, 42, 0.08) 58%);
}

.featured-project div {
  position: absolute;
  z-index: 1;
  left: 30px;
  right: 30px;
  bottom: 28px;
  color: #fff;
}

.featured-project span,
.project-list span {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--stone);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.featured-project h3 {
  max-width: 560px;
  font-family: "Montserrat Head", "Montserrat", ui-sans-serif, system-ui, sans-serif;
  font-size: clamp(28px, 3.4vw, 46px);
  font-weight: 800;
  line-height: 1;
}

.project-list {
  display: grid;
  gap: 18px;
}

.project-list article {
  padding: 26px;
}

.realized {
  background: var(--paper);
}

.realized-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 260px;
  gap: 16px;
  max-width: 1180px;
  margin: 0 auto;
}

.realized-card {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  background: var(--deep);
  box-shadow: 0 18px 48px rgba(43, 41, 42, 0.14);
}

.realized-card.wide {
  grid-column: span 2;
}

.realized-card.tall {
  grid-row: span 2;
}

.realized-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 420ms ease;
}

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

.realized-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(43, 41, 42, 0.78), rgba(43, 41, 42, 0.02) 62%);
}

.realized-card div {
  position: absolute;
  z-index: 1;
  left: 20px;
  right: 20px;
  bottom: 18px;
  color: #fff;
}

.realized-card span {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--stone);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.realized-card h3 {
  max-width: 420px;
  margin-bottom: 0;
  font-size: clamp(18px, 2vw, 26px);
}

.cases {
  background: var(--panel);
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  max-width: 1180px;
  margin: 0 auto;
}

.case-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 18px 48px rgba(43, 41, 42, 0.1);
}

.case-card img {
  width: 100%;
  height: 300px;
  object-fit: cover;
}

.case-card div {
  padding: 26px;
}

.case-card span,
.trust-grid span {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--water);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.case-card p,
.trust-grid p {
  color: var(--muted);
}

.case-card ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.case-card li {
  padding: 7px 10px;
  border: 1px solid rgba(94, 128, 139, 0.26);
  border-radius: 999px;
  color: var(--ink);
  background: rgba(94, 128, 139, 0.08);
  font-size: 12px;
  font-weight: 700;
}

.trust {
  color: #fff;
  background:
    linear-gradient(135deg, rgba(43, 41, 42, 0.98), rgba(43, 41, 42, 0.9)),
    var(--deep);
}

.trust .section-heading {
  align-items: start;
}

.trust .eyebrow {
  color: var(--stone);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 1180px;
  margin: 0 auto;
}

.trust-grid article {
  min-height: 260px;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.07);
}

.trust-grid span {
  color: var(--stone);
}

.trust-grid p {
  color: rgba(255, 255, 255, 0.68);
}

.documents {
  background: var(--paper);
}

.document-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 1180px;
  margin: 0 auto;
}

.document-grid article {
  display: grid;
  align-content: start;
  min-height: 300px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(247, 245, 239, 0.72);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.45) inset;
}

.document-grid span {
  display: inline-block;
  margin-bottom: 34px;
  color: var(--water);
  font-family: "Montserrat Head", "Montserrat", ui-sans-serif, system-ui, sans-serif;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

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

.document-link {
  align-self: end;
  justify-self: start;
  margin-top: 22px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--water);
  color: var(--ink);
  font-family: "Montserrat Head", "Montserrat", ui-sans-serif, system-ui, sans-serif;
  font-size: 14px;
  font-weight: 700;
}

.quality {
  background: var(--deep);
  color: #fff;
}

.quality .section-heading {
  align-items: start;
}

.quality-grid div {
  min-height: 250px;
  padding: 28px;
  color: var(--ink);
}

.quality-grid strong {
  display: block;
  margin-bottom: 44px;
  color: var(--water);
  font-size: 14px;
}

.process {
  background: var(--panel);
}

.timeline {
  display: grid;
  max-width: 980px;
  margin: 0 auto;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.timeline li {
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: 26px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.timeline span {
  color: var(--water);
  font-weight: 850;
}

.timeline h3 {
  margin-bottom: 6px;
}

.timeline p {
  max-width: 660px;
  margin-bottom: 0;
}

.contact {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(320px, 520px);
  gap: clamp(32px, 8vw, 110px);
  padding: clamp(72px, 9vw, 126px) clamp(20px, 6vw, 80px);
  color: #fff;
  background:
    linear-gradient(135deg, rgba(43, 41, 42, 0.98), rgba(94, 128, 139, 0.92)),
    var(--deep);
}

.contact-copy {
  align-self: center;
}

.contact-copy .eyebrow {
  color: var(--stone);
}

.contact-copy p {
  max-width: 620px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 18px;
}

.contact-details {
  display: grid;
  gap: 10px;
  margin-top: 30px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.86);
  font-family: "Montserrat Head", "Montserrat", ui-sans-serif, system-ui, sans-serif;
  font-size: 15px;
  font-weight: 700;
}

.contact-details span {
  color: rgba(255, 255, 255, 0.68);
  font-weight: 600;
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: 26px;
  color: var(--ink);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.contact-form label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 760;
}

input,
select,
textarea {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 12px 13px;
  color: var(--ink);
  background: #fbfaf7;
  font: inherit;
}

textarea {
  resize: vertical;
}

.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  padding: 26px clamp(20px, 6vw, 80px);
  color: rgba(255, 255, 255, 0.74);
  background: var(--deep);
  font-size: 14px;
}

.footer span:first-child {
  color: #fff;
  font-weight: 800;
}

.footer-logo {
  width: 176px;
  height: auto;
  max-height: 64px;
  object-fit: contain;
  filter: invert(1);
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .nav {
    display: none;
  }

  .hero-content {
    margin-bottom: 220px;
  }

  .hero-metrics,
  .intro,
  .project-layout,
  .contact {
    grid-template-columns: 1fr;
  }

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

  .service-grid,
  .quality-grid,
  .document-grid,
  .case-grid,
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .intro p:last-child {
    margin-top: 0;
  }
}

@media (max-width: 640px) {
  .site-header {
    padding: 14px 18px;
  }

  .brand {
    width: 132px;
    min-height: 36px;
  }

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

  .hero {
    min-height: 900px;
  }

  .hero-content {
    width: calc(100% - 36px);
    margin: 0 18px 278px;
  }

  h1 {
    font-size: clamp(32px, 9.2vw, 40px);
    line-height: 1.08;
  }

  .hero-actions {
    display: grid;
  }

  .hero-metrics {
    left: 18px;
    right: 18px;
    bottom: 20px;
    grid-template-columns: 1fr;
  }

  .hero-metrics div {
    padding: 16px 18px;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  }

  .hero-metrics div:last-child {
    border-bottom: 0;
  }

  .section-heading {
    display: block;
  }

  .service-grid,
  .quality-grid,
  .document-grid,
  .case-grid,
  .trust-grid {
    grid-template-columns: 1fr;
  }

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

  .realized-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: 260px;
  }

  .realized-card.wide,
  .realized-card.tall {
    grid-column: auto;
    grid-row: auto;
  }

  .featured-project,
  .featured-project img {
    min-height: 430px;
  }

  .featured-project div {
    left: 20px;
    right: 20px;
    bottom: 20px;
  }

  .timeline li {
    grid-template-columns: 54px 1fr;
    gap: 14px;
  }
}