.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  border-bottom: 1px solid transparent;
  transition: background-color var(--transition), border-color var(--transition),
    box-shadow var(--transition);
}

.site-header.is-stuck {
  background: var(--header-bg);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom-color: var(--line);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  height: var(--header-h);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.header__logo img {
  width: auto;
  height: clamp(36px, 30px + 1.4vw, 48px);
}

.logo--dark,
[data-theme="dark"] .logo--light {
  display: none;
}

[data-theme="dark"] .logo--dark {
  display: block;
}

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

.nav__cta {
  display: none;
}

.nav__link {
  position: relative;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--ink-soft);
  transition: color var(--transition);
}

.nav__link::after {
  content: "";
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 100%;
  height: 1.5px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition);
}

.nav__link:hover,
.nav__link.is-active {
  color: var(--accent-text);
}

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

.nav-toggle {
  display: none;
  position: relative;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--accent-text);
}

.nav-toggle__bars,
.nav-toggle__bars::before,
.nav-toggle__bars::after {
  position: absolute;
  left: 50%;
  width: 17px;
  height: 1.5px;
  background: currentColor;
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle__bars {
  top: 50%;
  transform: translate(-50%, -50%);
}

.nav-toggle__bars::before,
.nav-toggle__bars::after {
  content: "";
  left: 0;
}

.nav-toggle__bars::before {
  top: -5.5px;
}

.nav-toggle__bars::after {
  top: 5.5px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before {
  transform: translateY(5.5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after {
  transform: translateY(-5.5px) rotate(-45deg);
}

.hero {
  position: relative;
  padding-top: calc(var(--header-h) + clamp(2.5rem, 1rem + 6vw, 6rem));
  padding-bottom: clamp(3.5rem, 2rem + 6vw, 7rem);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -18%;
  right: -12%;
  width: min(760px, 78vw);
  aspect-ratio: 1;
  background: radial-gradient(circle, var(--hero-glow) 0%, transparent 68%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2.5rem, 1rem + 5vw, 5rem);
  align-items: center;
}

.hero__title {
  margin-bottom: 1.5rem;
}

.hero__title em {
  font-style: italic;
  color: var(--accent-text);
}

.hero__lead {
  max-width: 34rem;
  margin-bottom: 2rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 2.5rem;
}

.hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.hero__media {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 1;
  width: 100%;
  max-width: 460px;
  margin-inline: auto;
}

.hero__media::before {
  content: "";
  position: absolute;
  inset: 7%;
  border-radius: 50%;
  background: radial-gradient(circle, var(--surface-3) 0%, transparent 70%);
  pointer-events: none;
}

.hero__arc {
  position: absolute;
  inset: 0;
  border: 1px solid var(--arc);
  border-radius: 50%;
  pointer-events: none;
}

.hero__arc::after {
  content: "";
  position: absolute;
  inset: 12%;
  border: 1px solid var(--arc);
  border-radius: 50%;
  opacity: 0.5;
}

.hero__emblem {
  position: relative;
  width: 68%;
}

.hero__emblem img {
  width: 100%;
  height: auto;
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 0.85fr;
  gap: clamp(2.5rem, 1rem + 5vw, 5.5rem);
  align-items: start;
}

.about__text h2 {
  margin-bottom: 1.25rem;
}

/* Desce a lista para começar na mesma linha do título, e não do eyebrow. */
.about__grid .value-list {
  margin-top: calc(var(--fs-xs) * var(--lh-body) + 1.1rem + 2px);
}

.about__text p + p {
  margin-top: 1.1rem;
}

.about__text .lead {
  margin-top: 1.25rem;
  margin-bottom: 1.5rem;
  color: var(--ink);
}

.about__signature {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 2.5rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--line);
}

.about__signature img {
  height: 44px;
  width: auto;
  opacity: 0.9;
}

.about__signature p {
  font-size: var(--fs-xs);
  line-height: 1.5;
  color: var(--muted);
}

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

.cta {
  position: relative;
  overflow: hidden;
  padding-block: clamp(3.5rem, 2rem + 5vw, 6rem);
  background: var(--cta-bg);
  color: rgba(255, 255, 255, 0.78);
  text-align: center;
}

.cta::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(620px, 90vw);
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
}

.cta__inner {
  position: relative;
}

.cta__logo {
  width: clamp(148px, 15vw, 190px);
  height: auto;
  margin: 0 auto 2rem;
  opacity: 0.95;
}

.cta h2 {
  max-width: 20ch;
  margin: 0 auto 1rem;
  color: #fff;
}

.cta p {
  max-width: 46ch;
  margin: 0 auto 2.25rem;
  font-size: var(--fs-lead);
}

.cta__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.85rem;
}

.contact__grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(2rem, 1rem + 3vw, 4rem);
  align-items: start;
}

.contact__cards {
  display: grid;
  gap: 0.85rem;
}

.contact__map-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.85rem;
}

.contact__map-label h3 {
  font-family: var(--font-sans);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.contact__map-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--accent-text);
}

.contact__map-link:hover {
  color: var(--accent);
}

.site-footer {
  padding-block: clamp(3rem, 2rem + 3vw, 4.5rem) 2rem;
  background: var(--footer-bg);
  color: rgba(255, 255, 255, 0.62);
  font-size: var(--fs-sm);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: clamp(2rem, 1rem + 3vw, 4rem);
  padding-bottom: 2.5rem;
}

.footer__logo {
  height: 42px;
  width: auto;
  margin-bottom: 1.25rem;
}

.footer__about {
  max-width: 32ch;
  line-height: 1.6;
}

.footer__title {
  margin-bottom: 1.1rem;
  font-family: var(--font-sans);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #fff;
}

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

.footer__list a,
.footer__list span {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  transition: color var(--transition);
}

.footer__list a:hover {
  color: var(--mint-300);
}

.footer__social {
  display: flex;
  gap: 0.6rem;
  margin-top: 1.5rem;
}

.footer__social a {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 50%;
  transition: background-color var(--transition), border-color var(--transition),
    color var(--transition);
}

.footer__social a:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.4);
  color: #fff;
}

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 1.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: var(--fs-xs);
}

.footer__bottom a:hover {
  color: var(--mint-300);
}

@media (max-width: 1024px) {
  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about__grid,
  .contact__grid {
    grid-template-columns: 1fr;
  }

  .about__grid .value-list {
    margin-top: 0;
  }

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

  .footer__brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 880px) {
  .header__cta {
    display: none;
  }

  .nav-toggle {
    display: grid;
    place-items: center;
  }

  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto;
    padding: 1.5rem var(--gutter) 2rem;
    background: var(--nav-bg);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity var(--transition), transform var(--transition),
      visibility var(--transition);
  }

  .nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .nav__list li + li {
    border-top: 1px solid var(--line);
  }

  .nav__link {
    display: block;
    padding: 1rem 0;
    font-size: var(--fs-md);
  }

  .nav__link::after {
    display: none;
  }

  .nav__cta {
    display: inline-flex;
    margin-top: 1.5rem;
  }

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

  .hero__media {
    order: -1;
    max-width: 340px;
  }
}

@media (max-width: 620px) {
  .services__grid {
    grid-template-columns: 1fr;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 2.25rem;
  }

  .hero__actions .btn {
    width: 100%;
  }

  .footer__bottom {
    justify-content: center;
    text-align: center;
  }
}