:root {
  --bg: #000000;
  --surface: #121212;
  --surface-2: #171717;
  --border: #2b2b2b;
  --text: #ffffff;
  --muted: #b9b9b9;
  --accent: #f3f3f3;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }

.container {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.brand__logo {
  width: 110px;
  height: auto;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  color: var(--muted);
}

.nav-links.is-open {
  display: flex;
}

.nav-links a {
  transition: color 0.25s ease, transform 0.25s ease;
}

.nav-links a:hover {
  color: var(--text);
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: 0;
  padding: 0.25rem;
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text);
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: center;
  background: linear-gradient(90deg, rgba(0,0,0,0.82), rgba(0,0,0,0.3)), url('https://images.unsplash.com/photo-1511818966892-d7d671e672a2?auto=format&fit=crop&w=1800&q=80') center/cover;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.15), rgba(0,0,0,0.7));
}

.hero__content {
  position: relative;
  z-index: 1;
  padding: 6rem 0 5rem;
  max-width: 760px;
}

.eyebrow,
.section-label {
  font-family: 'Montserrat', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  font-size: 0.78rem;
  color: var(--muted);
  margin-bottom: 1rem;
}

h1, h2, h3 {
  font-family: 'Montserrat', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  line-height: 1.05;
  margin: 0 0 1rem;
}

h1 { font-size: clamp(2.2rem, 5vw, 4.6rem); }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.6rem); }
h3 { font-size: 1.15rem; }

.hero__lead, .section p, .contact p {
  color: var(--muted);
  font-size: 1rem;
  max-width: 680px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.95rem 1.35rem;
  background: var(--accent);
  color: var(--bg);
  border: 1px solid var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.84rem;
  font-weight: 700;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(255,255,255,0.14);
}

.button--ghost {
  background: transparent;
  color: var(--text);
}

.hero__stats {
  margin-top: 2.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
}

.hero__stats div {
  min-width: 140px;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.hero__stats strong {
  display: block;
  font-size: 1.15rem;
}

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

.page-hero {
  padding: 7rem 0 4rem;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,0.03), transparent);
}

.page-hero h1 {
  max-width: 760px;
}

.page-services .service-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.page-projects .project-grid {
  grid-template-columns: 1.2fr 1fr 1fr;
}

.service-detail-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 2rem;
  align-items: start;
}

.service-detail-stack {
  display: grid;
  gap: 1rem;
}

.service-detail-card {
  padding: 1.4rem;
  border: 1px solid var(--border);
  background: var(--surface-2);
}

.service-detail-card h3 {
  margin-bottom: 0.7rem;
}

.service-visual-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
}

.service-image-card img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border: 1px solid var(--border);
}

.service-copy p {
  color: var(--muted);
}

.nav-links a.active {
  color: var(--text);
}

.about-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
}

.about-image-card img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  border: 1px solid var(--border);
}

.about-copy p {
  color: var(--muted);
}

.about-role {
  color: var(--text) !important;
  font-family: 'Montserrat', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.section {
  padding: 6rem 0;
}

.section--alt {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.split-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: start;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.card,
.testimonial-card,
.contact-form {
  background: var(--surface-2);
  border: 1px solid var(--border);
  padding: 1.5rem;
}

.card span {
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: 0.8rem;
  display: inline-block;
}

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

.project-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 1rem;
  margin-top: 2rem;
}

.project-card {
  position: relative;
  min-height: 320px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

.project-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: 0 18px 38px rgba(255,255,255,0.06);
}

.project-card--large {
  grid-row: span 2;
  min-height: 660px;
}

.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease, filter 0.7s ease;
  filter: grayscale(0.2);
}

.project-card:hover img {
  transform: scale(1.05);
  filter: grayscale(0);
}

.project-card__content {
  position: absolute;
  inset: auto 0 0 0;
  padding: 1.2rem;
  background: linear-gradient(180deg, transparent, rgba(0,0,0,0.9));
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.project-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.25rem;
}

.project-meta p,
.project-meta span,
.project-description {
  margin: 0;
  color: var(--muted);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.project-meta span {
  color: var(--text);
  opacity: 0.8;
}

.project-card__content h3 {
  margin: 0;
}

.project-description {
  margin-top: 0.2rem;
  font-size: 0.85rem;
  text-transform: none;
  letter-spacing: 0.01em;
  line-height: 1.5;
  max-width: 520px;
}

.testimonial-card {
  margin-top: 2rem;
  max-width: 760px;
}

.testimonial-card p {
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  margin: 0 0 1rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 2rem;
  align-items: start;
}

.contact-form {
  display: grid;
  gap: 1rem;
}

.contact-form label {
  display: grid;
  gap: 0.4rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.85rem 0.95rem;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 1px solid var(--accent);
  border-color: var(--accent);
}

.footer {
  padding: 2.2rem 0 2.6rem;
  border-top: 1px solid var(--border);
  background: #060606;
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: 1.25rem;
  align-items: center;
  color: var(--muted);
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.footer__logo {
  width: 110px;
  height: auto;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.footer__brand p {
  margin: 0;
  max-width: 360px;
}

.footer__socials {
  display: flex;
  gap: 0.8rem;
  justify-content: center;
}

.footer__socials a {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 50%;
  transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}

.footer__socials a:hover {
  transform: translateY(-2px);
  background: var(--surface);
  border-color: var(--accent);
}

.footer__credit {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.4rem;
}

.footer__credit a {
  color: var(--text);
}

.footer__credit a:hover {
  color: var(--accent);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@media (max-width: 900px) {
  .service-grid,
  .project-grid,
  .split-grid,
  .contact-grid,
  .page-services .service-grid,
  .page-projects .project-grid {
    grid-template-columns: 1fr;
  }

  .project-card--large {
    min-height: 320px;
    grid-row: auto;
  }

  .service-detail-grid,
  .service-visual-grid,
  .about-hero-grid,
  .values-grid {
    grid-template-columns: 1fr;
  }

  .about-image-card img {
    height: 360px;
  }
}

@media (max-width: 700px) {
  .nav-links {
    display: none;
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 1rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 1rem;
    min-width: 220px;
  }

  .menu-toggle { display: flex; }
  .hero { min-height: 88vh; }
  .section { padding: 4.5rem 0; }
  .hero__content { padding: 4rem 0 3rem; }
  .hero__stats { flex-direction: column; }
  .footer__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .footer__socials { justify-content: center; }
  .footer__credit { align-items: center; }
}