.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

#canvas-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.vignette {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 30%, rgba(7,16,31,0.72) 100%);
}

.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0%;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  z-index: 1000;
  transition: width 0.1s linear;
}

nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  padding: 0.85rem var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  backdrop-filter: blur(18px) saturate(1.4);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  background: rgba(7, 16, 31, 0.72);
  border-bottom: 1px solid var(--gold-border);
  transition: background var(--transition);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  text-decoration: none;
}

.nav-logo-img {
  height: 50px;
  width: auto;
  display: block;
}

.nav-tagline {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 400;
  border-left: 1px solid var(--gold-border);
  padding-left: 0.85rem;
}

.footer-logo-link { display: inline-block; }

.footer-logo-img {
  height: 100px;
  width: auto;
  display: block;
  opacity: 0.92;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.nav-links a:hover { color: var(--gold-light); }

.btn-nav {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.55rem 1.25rem;
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-sm);
  color: var(--gold);
  transition: all var(--transition-fast);
}

.btn-nav:hover {
  background: var(--gold);
  color: var(--navy-deep);
  border-color: var(--gold);
}

main { position: relative; z-index: 10; }

section {
  padding-top: var(--section-pad);
  padding-bottom: var(--section-pad);
}

.section-kicker {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.section-kicker::before {
  content: '';
  display: block;
  width: 2rem;
  height: 1px;
  background: var(--gold);
  opacity: 0.6;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  line-height: 1.2;
  color: var(--cream);
  margin-bottom: 1.25rem;
}

.section-title em {
  font-style: italic;
  color: var(--gold);
}

.section-lead {
  font-size: 1.05rem;
  color: var(--text-light);
  max-width: 560px;
  line-height: 1.75;
}

.split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: center;
}

.split-grid.reverse { direction: rtl; }
.split-grid.reverse > * { direction: ltr; }

.visual-placeholder {
  aspect-ratio: 4/3;
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-lg);
  background: var(--navy-card);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.visual-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--gold-dim) 0%, transparent 60%);
}

.visual-icon {
  font-size: 5rem;
  opacity: 0.18;
  color: var(--gold);
  font-family: var(--font-display);
}

#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 7rem;
  padding-bottom: 4rem;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: center;
}

.hero-meta-row {
  display: flex;
  gap: 2.5rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--gold-border);
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
  font-weight: 600;
  color: var(--gold);
  line-height: 1;
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-diagram {
  width: 100%;
  max-width: 420px;
  aspect-ratio: 1;
  position: relative;
}

#services { background: transparent; }
#process  { background: transparent; }
#expertise { background: transparent; }
#contact { background: transparent; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 3rem;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 2.25rem;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-border), var(--gold-border), transparent);
  z-index: 0;
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-top: 3rem;
}

footer {
  position: relative;
  z-index: 10;
  border-top: 1px solid var(--gold-border);
  background: rgba(7, 16, 31, 0.92);
  backdrop-filter: blur(12px);
  padding: 4rem var(--gutter) 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  max-width: var(--container);
  margin-inline: auto;
  margin-bottom: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--gold-border);
}

.footer-col-title {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.25rem;
}

.footer-col ul { display: flex; flex-direction: column; gap: 0.65rem; }

.footer-col ul li a {
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.footer-col ul li a:hover { color: var(--cream); }

.footer-bottom {
  max-width: var(--container);
  margin-inline: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-copyright {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

#toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 9999;
  transform: translateY(120%);
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.2, 0.9, 0.3, 1);
}

#toast.show {
  transform: translateY(0);
  opacity: 1;
}

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .split-grid { grid-template-columns: 1fr; }
  .split-grid.reverse { direction: ltr; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .process-steps::before { display: none; }
  .cases-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .contact-layout { grid-template-columns: 1fr; gap: 2.5rem; }
  .nav-links { display: none; }
  .hero-meta-row { flex-wrap: wrap; gap: 1.5rem; }
}

@media (max-width: 500px) {
  .services-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
  #toast { right: 1rem; left: 1rem; }
}