.footer {
  padding: 3.5rem 0 1.4rem;
  background:
    linear-gradient(180deg, var(--navy-950), #091734 78%),
    linear-gradient(135deg, rgba(88, 200, 255, 0.08), transparent);
  color: rgba(255, 255, 255, 0.92);
}

.footer__grid {
  grid-template-columns: 1.2fr 0.8fr 0.95fr 0.95fr;
  align-items: start;
}

.brand--footer .brand__text small,
.footer__text,
.footer__links span,
.footer__links small,
.footer__bottom p {
  color: rgba(255, 255, 255, 0.68);
}

.brand--footer .brand__logo {
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.24);
}

.footer__links {
  display: grid;
  gap: 0.7rem;
}

.footer__links a {
  width: fit-content;
}

.footer__bottom {
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 1.2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.95rem;
}

.whatsapp-float {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 12;
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, #1fd267, #0fa958);
  box-shadow: 0 18px 34px rgba(10, 31, 77, 0.24);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.whatsapp-float svg {
  width: 28px;
  height: 28px;
  fill: var(--white);
}

.whatsapp-float:hover,
.whatsapp-float:focus-visible {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 22px 40px rgba(10, 31, 77, 0.28);
}

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

.reveal--delay {
  transition-delay: 0.14s;
}

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

body.menu-open {
  overflow: hidden;
}

@media (max-width: 1100px) {
  .about-grid,
  .services-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .services-grid--main,
  .services-grid--projects,
  .coverage-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .service-card--featured {
    grid-column: auto;
  }

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

  .benefit-strip,
  .footer__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .header__cta {
    display: none;
  }
}

@media (max-width: 900px) {
  :root {
    --header-height: 78px;
  }

  .header__content {
    grid-template-columns: minmax(0, 1fr) auto;
    display: grid;
  }

  .topbar__content,
  .hero__grid,
  .value-layout,
  .contact-layout,
  .footer__bottom {
    grid-template-columns: 1fr;
    display: grid;
  }

  .topbar__content {
    padding: 0.8rem 0;
  }

  .hero__grid,
  .value-layout,
  .contact-layout {
    gap: 1.8rem;
  }

  .hero__grid,
  .hero-card,
  .hero-media,
  .hero-media__asset {
    min-height: 460px;
  }

  .hero__copy {
    padding: 4rem 0 2.4rem;
  }

  .menu-toggle {
    display: inline-block;
  }

  .nav {
    position: fixed;
    top: calc(var(--header-height) + 12px);
    left: 1rem;
    right: 1rem;
    display: grid;
    gap: 0.8rem;
    padding: 1.25rem;
    border: 1px solid rgba(11, 31, 77, 0.08);
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-14px);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
  }

  .nav a {
    padding: 0.35rem 0;
  }

  .nav-item {
    width: 100%;
  }

  .nav-link-button {
    width: 100%;
    justify-content: space-between;
    padding: 0.35rem 0;
  }

  .nav-panel {
    position: static;
    width: 100%;
    margin-top: 0.8rem;
    padding: 0.75rem;
    opacity: 1;
    visibility: visible;
    transform: none;
    display: none;
    box-shadow: none;
  }

  .nav-item.is-open .nav-panel {
    display: grid;
  }

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

  .value-list,
  .footer__grid {
    grid-template-columns: 1fr;
  }

  .hero__copy h1 {
    max-width: 12ch;
  }

  .coverage-grid {
    margin-top: 1.5rem;
  }

  .brand__logo {
    width: 56px;
    height: 56px;
  }

  .brand__text {
    min-width: 0;
  }

  .brand__text small {
    max-width: 28ch;
  }
}