.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(13, 13, 13, 0.78);
  border-bottom: 1px solid var(--line);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(-10px) scale(0.96);
  animation: brandReveal 0.8s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.brand-logo {
  width: 110px;
  height: auto;
  display: block;
  filter: drop-shadow(0 8px 20px rgba(255, 255, 255, 0.08));
}

@keyframes brandReveal {
  0% {
    opacity: 0;
    transform: translateY(-12px) scale(0.96);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.site-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
}

.nav-list a {
  color: var(--muted);
  font-size: 0.92rem;
  transition: color var(--transition);
}

.nav-list a:hover,
.nav-list a:focus-visible {
  color: var(--text);
}

.nav-toggle {
  display: none;
  width: 48px;
  height: 48px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: transparent;
  padding: 0.8rem 0.7rem;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text);
  margin: 0.28rem 0;
  border-radius: 999px;
  transition: transform var(--transition), opacity var(--transition);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 700;
  padding: 0.95rem 1.5rem;
  transition: transform var(--transition), border-color var(--transition), background var(--transition), box-shadow var(--transition);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-strong) 100%);
  color: var(--bg);
  box-shadow: 0 18px 40px rgba(255, 255, 255, 0.12);
}

.button-secondary {
  background: transparent;
  border-color: var(--line);
  color: var(--text);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 5.5rem 0 4.5rem;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(199, 164, 109, 0.2), transparent 35%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 3rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 2rem 0 1.5rem;
}

.hero-points {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  padding: 0;
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.hero-points li {
  position: relative;
  padding-left: 1rem;
}

.hero-points li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--accent);
}

.hero-visual {
  position: relative;
  min-height: 560px;
  display: grid;
  place-items: center;
}

.hero-image {
  position: relative;
  width: min(100%, 570px);
  border-radius: 32px;
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
}

.hero-image img {
  width: 100%;
  min-height: 560px;
  object-fit: cover;
}

.floating-card {
  position: absolute;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(12px);
  border-radius: 18px;
  padding: 1rem 1.1rem;
  box-shadow: var(--shadow);
}

.floating-card strong {
  font-size: 1.5rem;
}

.floating-card span {
  color: var(--muted);
  font-size: 0.8rem;
}

.card-one {
  top: 1.5rem;
  left: 0;
}

.card-two {
  right: 1rem;
  bottom: 1.5rem;
}

.section-heading {
  max-width: 700px;
  margin-bottom: 2.5rem;
}

.card-grid,
.steps-grid,
.portfolio-grid,
.testimonial-grid,
.footer-grid {
  display: grid;
  gap: 1.5rem;
}

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

.info-card,
.step,
.project-card,
.testimonial {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.info-card {
  padding: 2rem 1.4rem;
}

.icon-wrap {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  margin-bottom: 1rem;
  border-radius: 14px;
  background: var(--accent-soft);
  font-size: 1.5rem;
}

.about-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  align-items: center;
  gap: 2.5rem;
}

.about-visual img {
  width: 100%;
  min-height: 520px;
  object-fit: cover;
  border-radius: 26px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

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

.stat-item {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1.25rem 1rem;
  text-align: center;
}

.stat-item strong {
  display: block;
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  margin-bottom: 0.3rem;
}

.stat-item span {
  color: var(--muted);
  font-size: 0.8rem;
}

.steps-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.step {
  padding: 1.5rem 1.2rem;
}

.step span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  margin-bottom: 1rem;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 800;
}

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

.project-card {
  overflow: hidden;
}

.project-card img {
  width: 100%;
  min-height: 320px;
  object-fit: cover;
}

.project-info {
  padding: 1.4rem 1.2rem 1.6rem;
}

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

.testimonial {
  padding: 1.8rem 1.5rem;
  color: var(--text);
  font-size: 1rem;
}

.testimonial footer {
  margin-top: 1.2rem;
  color: var(--accent);
  font-weight: 600;
  font-style: normal;
}

.cta-band {
  padding-top: 0;
}

.cta-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 2rem 2.2rem;
  background: linear-gradient(135deg, rgba(255,255,255,0.04), rgba(199,164,109,0.08));
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.site-footer {
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.footer-grid {
  grid-template-columns: 1.2fr 1fr 0.8fr;
  align-items: start;
  padding: 2rem 0 1.5rem;
}

.footer-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.7rem;
  color: var(--muted);
}

.footer-bottom {
  border-top: 1px solid var(--line);
  padding: 1rem 0 1.5rem;
  text-align: center;
  color: var(--muted);
}

.whatsapp-float {
  position: fixed;
  right: 1.2rem;
  bottom: 1.2rem;
  z-index: 50;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #25d366;
  color: #06220d;
  padding: 0.9rem 1.1rem;
  border-radius: 999px;
  font-weight: 800;
  box-shadow: 0 16px 30px rgba(37, 211, 102, 0.3);
}

@media (max-width: 920px) {
  .hero-grid,
  .about-grid,
  .three-col,
  .portfolio-grid,
  .testimonial-grid,
  .steps-grid,
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero-grid,
  .about-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-wrapper {
    flex-wrap: wrap;
    min-height: 72px;
    padding: 0.8rem 0;
  }

  .nav-toggle {
    display: block;
    order: 2;
  }

  .site-nav {
    display: none;
    width: 100%;
    order: 3;
  }

  .site-nav.is-open {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem 0 0.2rem;
  }

  .nav-cta {
    display: none;
  }

  .hero {
    padding-top: 3.5rem;
  }

  .three-col,
  .portfolio-grid,
  .testimonial-grid,
  .steps-grid,
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .cta-box {
    flex-direction: column;
    align-items: flex-start;
  }
}