:root {
  --bg: #f4f5f2;
  --surface: #ffffff;
  --surface-soft: #e7ece8;
  --ink: #151515;
  --text: #2a2926;
  --muted: #6e6a62;
  --line: rgba(21, 21, 21, 0.12);
  --accent: #b88746;
  --accent-dark: #815821;
  --steel: #24313a;
  --shadow: 0 24px 70px rgba(24, 22, 18, 0.12);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body.nav-open {
  overflow: hidden;
}

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

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

.container {
  width: min(1180px, 100%);
  margin: 0 auto;
  padding: 0 24px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(246, 243, 236, 0.88);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 78px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 220px;
}

.brand-mark {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  color: #fff;
  background: var(--steel);
  border-radius: 8px;
  font-weight: 800;
  box-shadow: 0 12px 28px rgba(36, 49, 58, 0.18);
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  color: var(--ink);
  font-size: 0.98rem;
}

.brand small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.76rem;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
}

.site-nav a {
  border-radius: 8px;
  color: #3d3933;
  font-size: 0.92rem;
  font-weight: 700;
  padding: 10px 13px;
  transition: background 0.18s ease, color 0.18s ease;
}

.site-nav a:hover {
  color: var(--ink);
  background: rgba(184, 135, 70, 0.14);
}

.menu-toggle {
  display: none;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: var(--surface);
  cursor: pointer;
  font-weight: 800;
  padding: 0 14px;
}

.hero {
  position: relative;
  min-height: calc(100vh - 78px);
  display: grid;
  align-items: end;
  overflow: hidden;
  background: #171817;
}

.hero-media {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(14, 16, 16, 0.88) 0%, rgba(14, 16, 16, 0.68) 42%, rgba(14, 16, 16, 0.25) 100%),
    linear-gradient(0deg, rgba(14, 16, 16, 0.82) 0%, rgba(14, 16, 16, 0.06) 42%),
    url("https://images.unsplash.com/photo-1503387762-592deb58ef4e?auto=format&fit=crop&w=1800&q=85") center/cover;
  transform: scale(1.02);
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 44px;
  align-items: end;
  padding-top: 110px;
  padding-bottom: 52px;
}

.hero-copy {
  max-width: 790px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 850px;
  margin: 0;
  color: #fff;
  font-size: clamp(2.8rem, 6vw, 5.9rem);
  line-height: 0.98;
}

.hero-text {
  max-width: 650px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(1rem, 1.4vw, 1.18rem);
  line-height: 1.8;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  border: 0;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 800;
  line-height: 1;
  padding: 0 20px;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: #fff;
  background: var(--accent);
  box-shadow: 0 18px 36px rgba(184, 135, 70, 0.28);
}

.btn-primary:hover {
  background: var(--accent-dark);
}

.btn-secondary {
  color: #fff;
  background: rgba(255, 255, 255, 0.14);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.28);
}

.hero-summary {
  display: grid;
  gap: 1px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(18px);
}

.hero-summary div {
  padding: 24px;
  background: rgba(20, 20, 18, 0.38);
}

.hero-summary strong {
  display: block;
  color: #fff;
  font-size: 2.2rem;
  line-height: 1;
}

.hero-summary span {
  display: block;
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.92rem;
}

.trust-strip {
  background: var(--steel);
  color: #fff;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  padding-top: 0;
  padding-bottom: 0;
}

.trust-grid span {
  display: flex;
  align-items: center;
  min-height: 82px;
  border-left: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.86);
  font-weight: 700;
  padding: 18px 22px;
}

.trust-grid span:last-child {
  border-right: 1px solid rgba(255, 255, 255, 0.12);
}

.section {
  padding: 96px 0;
}

.section-muted {
  background: var(--surface-soft);
}

.section-layout {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 56px;
  align-items: start;
}

.section-intro,
.section-heading {
  max-width: 590px;
}

.section-intro h2,
.section-heading h2,
.project-copy h2,
.contact-copy h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(2rem, 3.2vw, 3.45rem);
  line-height: 1.04;
}

.section-intro p,
.project-copy p,
.contact-copy p {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.8;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.service-card {
  min-height: 252px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 26px;
  box-shadow: 0 16px 40px rgba(24, 22, 18, 0.06);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.featured-card {
  color: #fff;
  background: var(--steel);
}

.card-number {
  display: block;
  color: var(--accent);
  font-weight: 800;
  margin-bottom: 48px;
}

.service-card h3,
.timeline h3 {
  margin: 0;
  color: inherit;
  font-size: 1.2rem;
}

.service-card p,
.timeline p {
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.75;
}

.featured-card p {
  color: rgba(255, 255, 255, 0.72);
}

.section-heading {
  margin-bottom: 38px;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid rgba(21, 21, 21, 0.18);
}

.timeline article {
  min-height: 245px;
  border-right: 1px solid rgba(21, 21, 21, 0.14);
  padding: 30px 24px 0 0;
}

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

.timeline span {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  margin-bottom: 42px;
  color: #fff;
  background: var(--accent);
  border-radius: 8px;
  font-weight: 800;
}

.project-band {
  padding: 106px 0;
  background: var(--ink);
}

.project-layout {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.project-photo {
  min-height: 560px;
  border-radius: 8px;
  background:
    linear-gradient(0deg, rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.1)),
    url("https://images.unsplash.com/photo-1487958449943-2429e8be8625?auto=format&fit=crop&w=1300&q=85") center/cover;
}

.project-copy h2,
.project-copy p {
  color: #fff;
}

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

.check-list {
  display: grid;
  gap: 14px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.6;
  padding-left: 30px;
}

.check-list li::before {
  position: absolute;
  left: 0;
  top: 2px;
  content: "";
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: inset 0 0 0 5px rgba(255, 255, 255, 0.24);
}

.contact-section {
  background: var(--bg);
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: start;
}

.contact-detail {
  margin-top: 34px;
  border-left: 4px solid var(--accent);
  padding-left: 18px;
}

.contact-detail strong,
.contact-detail span {
  display: block;
}

.contact-detail strong {
  color: var(--ink);
}

.contact-detail span {
  margin-top: 7px;
  color: var(--muted);
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 28px;
  box-shadow: var(--shadow);
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 800;
}

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

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  background: #fbfaf7;
  padding: 14px 15px;
  outline: none;
  transition: border 0.18s ease, box-shadow 0.18s ease;
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  border-color: rgba(184, 135, 70, 0.76);
  box-shadow: 0 0 0 4px rgba(184, 135, 70, 0.14);
}

.contact-form textarea {
  min-height: 132px;
  resize: vertical;
}

.contact-form button {
  width: 100%;
}

.site-footer {
  color: rgba(255, 255, 255, 0.78);
  background: var(--steel);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-top: 28px;
  padding-bottom: 28px;
  font-size: 0.92rem;
}

@media (max-width: 960px) {
  .menu-toggle {
    display: inline-flex;
    align-items: center;
  }

  .site-nav {
    position: fixed;
    inset: 78px 16px auto 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface);
    box-shadow: var(--shadow);
    padding: 10px;
  }

  .site-nav.open {
    display: flex;
  }

  .site-nav a {
    padding: 14px;
  }

  .hero {
    min-height: auto;
  }

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

  .hero-content {
    padding-top: 96px;
  }

  .hero-summary {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .trust-grid,
  .timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .timeline article {
    border-right: 0;
    border-bottom: 1px solid rgba(21, 21, 21, 0.14);
    padding-right: 20px;
    padding-bottom: 28px;
  }

  .project-photo {
    min-height: 420px;
  }
}

@media (max-width: 680px) {
  .container {
    padding: 0 18px;
  }

  .header-inner {
    min-height: 70px;
  }

  .brand {
    min-width: 0;
  }

  .brand small {
    display: none;
  }

  .hero-content {
    gap: 32px;
    padding-top: 72px;
    padding-bottom: 34px;
  }

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

  .hero-summary,
  .trust-grid,
  .service-grid,
  .timeline,
  .contact-form {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 70px 0;
  }

  .trust-grid span {
    min-height: 62px;
    border-right: 1px solid rgba(255, 255, 255, 0.12);
  }

  .service-card {
    min-height: auto;
  }

  .card-number,
  .timeline span {
    margin-bottom: 28px;
  }

  .timeline article {
    min-height: auto;
  }

  .project-band {
    padding: 72px 0;
  }

  .project-photo {
    min-height: 340px;
  }

  .footer-inner {
    flex-direction: column;
  }
}