:root {
  --bg: #f3f0e8;
  --paper: #fffdf8;
  --text: #111316;
  --muted: #505a62;
  --line: #d8d1c1;
  --primary: #d3682d;
  --primary-dark: #8c3910;
  --accent: #2f5965;
  --shadow: 0 16px 40px rgba(17, 19, 22, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  color: var(--text);
  background: linear-gradient(170deg, #eee6d8 0%, #f9f5ec 40%, #f3efe6 100%);
  min-height: 100vh;
}

.bg-grid {
  position: fixed;
  inset: 0;
  background-image: linear-gradient(rgba(17, 19, 22, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 19, 22, 0.04) 1px, transparent 1px);
  background-size: 42px 42px;
  pointer-events: none;
  z-index: -1;
  mask-image: radial-gradient(circle at 30% 30%, black 20%, transparent 85%);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 5vw;
  backdrop-filter: blur(10px);
  background: rgba(255, 253, 248, 0.82);
  border-bottom: 1px solid rgba(216, 209, 193, 0.8);
}

.brand {
  display: inline-flex;
  gap: 0.8rem;
  align-items: center;
  text-decoration: none;
  color: inherit;
}

.brand-mark {
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 0.45rem;
  background: linear-gradient(145deg, var(--accent), #24434c);
  color: #fff;
  font-family: "Oswald", sans-serif;
  font-weight: 600;
  display: grid;
  place-items: center;
}

.brand-text {
  font-family: "Oswald", sans-serif;
  letter-spacing: 0.08em;
  font-size: 1rem;
}

.nav {
  display: flex;
  gap: 1.25rem;
}

.nav a {
  text-decoration: none;
  color: var(--text);
  font-weight: 500;
  position: relative;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.2rem;
  width: 100%;
  height: 2px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.24s ease;
}

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

.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--text);
  border-radius: 999px;
  padding: 0.5rem 1rem;
}

.hero {
  margin: 1rem 5vw 0;
  min-height: 76vh;
  border-radius: 1.4rem;
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow);
}

.hero-image {
  width: 100%;
  height: 100%;
  min-height: 76vh;
  object-fit: cover;
  display: block;
  filter: saturate(1.04) contrast(1.03);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(17, 19, 22, 0.74) 0%, rgba(17, 19, 22, 0.52) 37%, rgba(17, 19, 22, 0.1) 70%);
}

.hero-content {
  position: absolute;
  inset: auto auto 0 0;
  max-width: 680px;
  padding: 3.2rem;
  color: #fff;
}

.hero-content h1 {
  font-family: "Oswald", sans-serif;
  font-size: clamp(2rem, 6vw, 4.2rem);
  line-height: 1.03;
  margin: 0.3rem 0 1rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.hero-content p {
  margin: 0;
  max-width: 55ch;
  color: rgba(255, 255, 255, 0.88);
}

.eyebrow {
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: inherit;
  opacity: 0.85;
}

.hero-actions {
  display: flex;
  gap: 0.8rem;
  margin-top: 1.4rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  padding: 0.7rem 1.2rem;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.btn-primary {
  background: linear-gradient(130deg, var(--primary), var(--primary-dark));
  color: #fff;
  box-shadow: 0 10px 24px rgba(140, 57, 16, 0.32);
}

.btn-outline {
  border-color: rgba(255, 255, 255, 0.8);
  color: #fff;
}

main,
.footer {
  width: min(1120px, 90vw);
  margin-inline: auto;
}

.stats {
  margin-top: -3rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 1rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  gap: 0.5rem;
  padding: 1.3rem;
  box-shadow: var(--shadow);
  position: relative;
}

.stats article {
  display: grid;
  gap: 0.2rem;
  place-items: center;
  text-align: center;
  padding: 1rem 0.5rem;
}

.stats strong {
  font-family: "Oswald", sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--accent);
}

.stats span {
  color: var(--muted);
  font-size: 0.9rem;
}

.section {
  padding-block: 4.2rem 2.8rem;
}

.section-head h2 {
  margin: 0.4rem 0 0;
  font-family: "Oswald", sans-serif;
  font-size: clamp(1.6rem, 4vw, 2.8rem);
  max-width: 22ch;
}

.cards {
  margin-top: 1.6rem;
  display: grid;
  gap: 1rem;
}

.services-grid {
  grid-template-columns: repeat(4, 1fr);
}

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 1.2rem;
  border-radius: 0.85rem;
  transition: transform 0.24s ease, border-color 0.24s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: #bca98a;
}

.card h3 {
  margin: 0;
  font-family: "Oswald", sans-serif;
  font-size: 1.25rem;
}

.card p {
  margin: 0.6rem 0 0;
  color: var(--muted);
}

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

.project-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 0.95rem;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.project-card img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  display: block;
}

.project-body {
  padding: 1rem 1rem 1.3rem;
}

.project-body h3 {
  margin: 0;
  font-family: "Oswald", sans-serif;
  font-size: 1.4rem;
}

.project-body p {
  margin: 0.5rem 0 0;
  color: var(--muted);
}

.process {
  border-top: 1px dashed #b8ae9a;
}

.timeline {
  margin-top: 1.4rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.timeline article {
  background: #16343d;
  color: #ecf5f7;
  border-radius: 0.9rem;
  padding: 1.2rem;
  position: relative;
  overflow: hidden;
}

.timeline article::after {
  content: "";
  position: absolute;
  width: 170px;
  height: 170px;
  right: -50px;
  bottom: -60px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
}

.timeline span {
  font-family: "Oswald", sans-serif;
  font-size: 2rem;
  color: #ffd3b2;
}

.timeline h3 {
  margin: 0.2rem 0 0.5rem;
  font-family: "Oswald", sans-serif;
}

.timeline p {
  margin: 0;
  color: rgba(236, 245, 247, 0.88);
}

.footer {
  margin-top: 3rem;
  margin-bottom: 2rem;
  border-radius: 1rem;
  background: linear-gradient(130deg, #132930, #1f4a57);
  color: #fff;
  text-align: center;
  padding: 2.2rem 1rem;
}

.footer h2 {
  margin: 0;
  font-family: "Oswald", sans-serif;
  font-size: clamp(1.5rem, 4vw, 2.5rem);
}

.footer p {
  margin: 0.7rem 0;
  color: rgba(255, 255, 255, 0.88);
}

.copyright {
  font-size: 0.86rem;
  opacity: 0.75;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

@media (max-width: 980px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 760px) {
  .menu-toggle {
    display: inline-flex;
  }

  .nav {
    position: absolute;
    right: 5vw;
    top: calc(100% + 8px);
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 0.7rem;
    padding: 0.6rem;
    display: grid;
    min-width: 190px;
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  .nav.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .hero-content {
    padding: 2rem 1.2rem;
  }

  .stats {
    margin-top: 1rem;
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 480px) {
  .services-grid,
  .stats {
    grid-template-columns: 1fr;
  }
}