:root {
  --ink: #102329;
  --muted: #586d70;
  --paper: #f3f8f6;
  --surface: #ffffff;
  --line: #d5e2df;
  --timber: #187a7d;
  --timber-dark: #0f4f68;
  --sage: #5e8a66;
  --charcoal: #0e2732;
  --mist: #e4f0ed;
  --shadow: 0 18px 50px rgba(14, 39, 50, 0.14);
}

* {
  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: 1.6;
}

body::selection {
  color: #fff;
  background: var(--timber-dark);
}

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

svg {
  display: block;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(18px, 4vw, 56px);
  background: rgba(243, 248, 246, 0.93);
  border-bottom: 1px solid rgba(213, 226, 223, 0.9);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 1 340px;
  min-width: 220px;
}

.brand-logo {
  display: block;
  width: min(340px, 42vw);
  max-height: 74px;
  object-fit: contain;
  object-position: left center;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.nav-links a {
  padding: 8px 10px;
  color: var(--charcoal);
  font-size: 0.93rem;
  font-weight: 700;
  border-radius: 7px;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  background: #dcebe7;
  outline: 0;
}

.hero {
  position: relative;
  display: grid;
  min-height: calc(100vh - 70px);
  padding: clamp(76px, 12vw, 148px) clamp(18px, 5vw, 72px) clamp(80px, 10vw, 124px);
  overflow: hidden;
  isolation: isolate;
}

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

.hero-media {
  z-index: -2;
  background: var(--charcoal);
}

.hero-video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(8, 28, 39, 0.88), rgba(8, 53, 61, 0.54) 48%, rgba(8, 28, 39, 0.12)),
    linear-gradient(0deg, rgba(10, 53, 52, 0.45), rgba(10, 53, 52, 0));
}

.hero-content {
  align-self: center;
  max-width: 740px;
  color: #fff;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--timber);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #99d7ca;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.08;
  letter-spacing: 0;
}

h1 {
  max-width: 12ch;
  font-size: clamp(3rem, 8vw, 6.9rem);
}

.hero-copy {
  max-width: 650px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button,
.contact-form button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  gap: 10px;
  padding: 13px 18px;
  font-weight: 850;
  border: 0;
  border-radius: 8px;
  cursor: pointer;
}

.button svg,
.contact-form button svg {
  width: 19px;
  height: 19px;
  flex: 0 0 auto;
}

.button.primary,
.contact-form button {
  color: #fff;
  background: linear-gradient(135deg, var(--timber-dark), var(--timber));
  box-shadow: 0 12px 28px rgba(15, 79, 104, 0.24);
}

.button.primary:hover,
.contact-form button:hover {
  background: linear-gradient(135deg, #0b4055, #126a6d);
}

.button.secondary {
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.56);
  background: rgba(255, 255, 255, 0.1);
}

.button.secondary:hover {
  background: rgba(255, 255, 255, 0.2);
}

.band {
  background:
    linear-gradient(135deg, rgba(94, 138, 102, 0.14), rgba(24, 122, 125, 0.1)),
    var(--mist);
}

.intro {
  padding: 22px clamp(18px, 5vw, 72px);
}

.intro-grid {
  display: grid;
  max-width: 1180px;
  margin: 0 auto;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.74);
}

.intro-grid article {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px 14px;
  padding: 28px;
  border-right: 1px solid var(--line);
}

.intro-grid article:last-child {
  border-right: 0;
}

.mini-icon {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: var(--timber-dark);
  background: #d9ece8;
  border-radius: 8px;
}

.mini-icon svg {
  width: 23px;
  height: 23px;
}

.intro-grid h2 {
  margin-top: 2px;
  font-size: 1.05rem;
}

.intro-grid p {
  grid-column: 2;
  margin: -4px 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.section {
  padding: clamp(70px, 9vw, 112px) clamp(18px, 5vw, 72px);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 36px;
}

.section-heading h2,
.quality-section h2,
.contact-copy h2 {
  font-size: clamp(2rem, 4vw, 4rem);
}

.section-heading p:not(.eyebrow),
.quality-section p,
.contact-copy p {
  max-width: 680px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  max-width: 1180px;
}

.service-card {
  min-height: 276px;
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 34px rgba(14, 39, 50, 0.06);
}

.service-card svg {
  width: 42px;
  height: 42px;
  color: var(--timber);
}

.service-card h3 {
  margin-top: 28px;
  font-size: 1.25rem;
}

.service-card p {
  margin: 12px 0 0;
  color: var(--muted);
}

.project-showcase {
  background: #ffffff;
}

.showcase-grid {
  display: grid;
  max-width: 1180px;
  grid-template-columns: minmax(0, 1.18fr) minmax(300px, 0.82fr);
  gap: 18px;
}

.showcase-item {
  position: relative;
  min-height: 420px;
  margin: 0;
  overflow: hidden;
  background: var(--charcoal);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.showcase-item.large {
  min-height: 560px;
}

.showcase-item img {
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.02);
}

.showcase-item figcaption {
  position: absolute;
  right: 18px;
  bottom: 18px;
  left: 18px;
  display: grid;
  gap: 4px;
  padding: 16px;
  color: #fff;
  background: rgba(8, 28, 39, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  backdrop-filter: blur(12px);
}

.showcase-item strong {
  font-size: 1rem;
}

.showcase-item span {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.94rem;
}

.process-list {
  display: grid;
  max-width: 1180px;
  margin: 0;
  padding: 0;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.process-list li {
  min-height: 230px;
  padding: 28px;
  background: #fbfefd;
}

.process-list span {
  display: inline-block;
  margin-bottom: 32px;
  color: var(--timber);
  font-weight: 950;
}

.process-list h3 {
  font-size: 1.24rem;
}

.process-list p {
  margin: 12px 0 0;
  color: var(--muted);
}

.quality-section {
  display: grid;
  max-width: 1320px;
  margin: 0 auto;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1fr);
  gap: clamp(32px, 6vw, 86px);
  align-items: start;
}

.quality-list {
  display: grid;
  gap: 12px;
}

.quality-list div {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 78px;
  padding: 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 10px 24px rgba(14, 39, 50, 0.05);
}

.quality-list svg {
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  color: var(--sage);
}

.quality-list span {
  font-weight: 800;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(340px, 1fr);
  gap: clamp(34px, 6vw, 88px);
  align-items: start;
  background: var(--charcoal);
  color: #fff;
}

.contact-copy p {
  color: rgba(255, 255, 255, 0.72);
}

.contact-details {
  display: grid;
  gap: 14px;
  margin-top: 32px;
}

.contact-details a {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  font-weight: 800;
}

.contact-details svg {
  width: 22px;
  height: 22px;
  color: #99d7ca;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  padding: clamp(20px, 4vw, 34px);
  color: var(--ink);
  background: #fbfefd;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--charcoal);
  font-size: 0.9rem;
  font-weight: 850;
}

.contact-form .full,
.contact-form button {
  grid-column: 1 / -1;
}

input,
select,
textarea {
  width: 100%;
  min-width: 0;
  padding: 13px 14px;
  color: var(--ink);
  font: inherit;
  background: #fff;
  border: 1px solid #cbdcd8;
  border-radius: 7px;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--timber);
  outline: 3px solid rgba(24, 122, 125, 0.18);
}

.contact-form button {
  margin-top: 4px;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 22px clamp(18px, 5vw, 72px);
  color: rgba(255, 255, 255, 0.76);
  background: #071820;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 16px;
}

.footer-brand img {
  width: 190px;
  height: auto;
  padding: 8px 10px;
  background: #fff;
  border-radius: 8px;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: #fff;
  font-weight: 800;
}

@media (max-width: 980px) {
  .hero {
    min-height: 760px;
  }

  .hero-overlay {
    background:
      linear-gradient(90deg, rgba(8, 28, 39, 0.88), rgba(8, 53, 61, 0.62)),
      linear-gradient(0deg, rgba(10, 53, 52, 0.45), rgba(10, 53, 52, 0));
  }

  .intro-grid,
  .service-grid,
  .showcase-grid,
  .process-list,
  .quality-section,
  .contact-section {
    grid-template-columns: 1fr 1fr;
  }

  .intro-grid article {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .intro-grid article:last-child {
    grid-column: 1 / -1;
    border-bottom: 0;
  }

}

@media (max-width: 720px) {
  .site-header {
    position: relative;
    align-items: flex-start;
    flex-direction: column;
  }

  .brand {
    flex-basis: auto;
  }

  .brand-logo {
    width: min(300px, 72vw);
  }

  .nav-links {
    justify-content: flex-start;
  }

  .hero {
    min-height: 690px;
    padding-top: 76px;
  }

  h1 {
    max-width: 10ch;
  }

  .intro-grid,
  .service-grid,
  .process-list,
  .quality-section,
  .contact-section,
  .contact-form {
    grid-template-columns: 1fr;
  }

  .intro-grid article,
  .intro-grid article:last-child {
    grid-column: auto;
    border-bottom: 1px solid var(--line);
  }

  .intro-grid article:last-child {
    border-bottom: 0;
  }

  .quality-section,
  .contact-section {
    gap: 28px;
  }

  .showcase-item,
  .showcase-item.large {
    min-height: 360px;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-brand {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 430px) {
  .brand {
    min-width: 0;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .intro-grid article {
    grid-template-columns: 1fr;
  }

  .intro-grid p {
    grid-column: auto;
  }

}
