.skip-link {
  position: fixed;
  z-index: 1000;
  top: .75rem;
  left: .75rem;
  padding: .85rem 1.25rem;
  border-radius: var(--radius-pill);
  color: var(--color-on-accent);
  background: var(--color-accent-strong);
  font-size: var(--font-size-small);
  font-weight: 700;
  letter-spacing: .04em;
  text-decoration: none;
  transform: translateY(-180%);
  transition: transform var(--duration-feedback) var(--ease-feedback);
}

.skip-link:focus { transform: translateY(0); }

/* Cabeçalho */

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  background: var(--color-header);
  border-bottom: 1px solid var(--color-line-faint);
  transition: box-shadow var(--duration-feedback) var(--ease-feedback), border-color var(--duration-feedback) var(--ease-feedback);
}

.site-header.is-scrolled {
  border-bottom-color: var(--color-accent-line);
  box-shadow: var(--shadow-header);
}

.header-inner {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(1rem, 2.4vw, 2.5rem);
}

.brand-cluster {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: .35rem;
  flex: 0 1 auto;
}

.site-brand {
  position: relative;
  min-width: 0;
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  flex: 0 1 auto;
  color: var(--color-text);
  text-decoration: none;
}

.brand-mark {
  width: 5rem;
  height: 5rem;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  overflow: clip;
}

.site-brand img {
  width: 5rem;
  height: 5rem;
  object-fit: contain;
  transform: scale(1.42);
}

.brand-name {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0 .38em;
  color: var(--color-accent-strong);
  font-family: var(--font-display);
  font-size: clamp(.74rem, .64rem + .26vw, .98rem);
  line-height: 1.1;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.brand-word { display: inline-flex; white-space: nowrap; }
.brand-mark,
.brand-letter { opacity: 1; }

.brand-motion-ready .brand-mark,
.brand-motion-ready .brand-letter {
  animation-name: brand-cycle;
  animation-duration: 10s;
  animation-timing-function: cubic-bezier(.45, 0, .55, 1);
  animation-iteration-count: infinite;
  animation-fill-mode: both;
}

.brand-motion-suspended .brand-mark,
.brand-motion-suspended .brand-letter { animation-play-state: paused; }

.icon {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5;
}

.icon-fill {
  fill: currentColor;
  stroke: none;
}

.brand-letter-0 { animation-delay: 0ms; }
.brand-letter-1 { animation-delay: 30ms; }
.brand-letter-2 { animation-delay: 60ms; }
.brand-letter-3 { animation-delay: 90ms; }
.brand-letter-4 { animation-delay: 120ms; }
.brand-letter-5 { animation-delay: 150ms; }
.brand-letter-6 { animation-delay: 180ms; }
.brand-letter-7 { animation-delay: 210ms; }
.brand-letter-8 { animation-delay: 240ms; }
.brand-letter-9 { animation-delay: 270ms; }
.brand-letter-10 { animation-delay: 300ms; }
.brand-letter-11 { animation-delay: 330ms; }
.brand-letter-12 { animation-delay: 360ms; }
.brand-letter-13 { animation-delay: 390ms; }
.brand-letter-14 { animation-delay: 420ms; }
.brand-letter-15 { animation-delay: 450ms; }
.brand-letter-16 { animation-delay: 480ms; }
.brand-letter-17 { animation-delay: 510ms; }
.brand-letter-18 { animation-delay: 540ms; }
.brand-letter-19 { animation-delay: 570ms; }
.brand-letter-20 { animation-delay: 600ms; }
.brand-letter-21 { animation-delay: 630ms; }
.brand-letter-22 { animation-delay: 660ms; }

@keyframes brand-cycle {
  0% { opacity: 0; }
  20% { opacity: 1; }
  78% { opacity: 1; }
  90% { opacity: 0; }
  100% { opacity: 0; }
}

/* Navegação */

.site-header nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(.15rem, .8vw, .5rem);
  font-size: var(--font-size-nav);
  font-weight: 650;
  letter-spacing: .115em;
  text-transform: uppercase;
}

.site-header nav a {
  position: relative;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding-inline: .85rem;
  color: var(--color-text-soft);
  text-decoration: none;
  transition: color var(--duration-feedback) var(--ease-feedback);
}

.site-header nav a::after {
  position: absolute;
  right: .85rem;
  bottom: .5rem;
  left: .85rem;
  height: 1px;
  background: var(--color-accent-strong);
  content: '';
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--duration-feedback) var(--ease-feedback);
}

.site-header nav a[aria-current="page"] { color: var(--color-accent-strong); }
.site-header nav a[aria-current="page"]::after { transform: scaleX(1); }
.site-header nav a[aria-current="location"]::after { content: none; }

.menu-toggle {
  min-width: 54px;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: .65rem;
  padding: .65rem 1rem;
  border: 1px solid var(--color-line-soft);
  border-radius: var(--radius-pill);
  color: var(--color-text);
  background: transparent;
  font: 650 .7rem/1 var(--font-body);
  letter-spacing: .1em;
  text-transform: uppercase;
  transition: transform var(--duration-feedback) var(--ease-feedback), border-color var(--duration-feedback) var(--ease-feedback), background-color var(--duration-feedback) var(--ease-feedback), color var(--duration-feedback) var(--ease-feedback);
}

.menu-toggle i,
.menu-toggle i::before,
.menu-toggle i::after {
  width: 1.25rem;
  height: 1px;
  display: block;
  background: var(--color-accent-strong);
  transition: transform var(--duration-feedback) var(--ease-feedback), background-color var(--duration-feedback) var(--ease-feedback);
}

.menu-toggle i { position: relative; }
.menu-toggle i::before,
.menu-toggle i::after { position: absolute; top: 0; content: ''; left: 0; }
.menu-toggle i::before { transform: translateY(-.38rem); }
.menu-toggle i::after { transform: translateY(.38rem); }

.menu-open .menu-toggle i { background: transparent; }
.menu-open .menu-toggle i::before { transform: rotate(45deg); }
.menu-open .menu-toggle i::after { transform: rotate(-45deg); }

/* Botões */

.button,
.hero-actions a,
.contact-primary {
  min-height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .75rem;
  padding: 1.05rem 1.9rem;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-pill);
  color: var(--color-text);
  background: transparent;
  box-shadow: var(--shadow-raised);
  font-size: .745rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: .12em;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  white-space: normal;
  overflow-wrap: anywhere;
  transition: transform var(--duration-feedback) var(--ease-feedback), background-color var(--duration-feedback) var(--ease-feedback), border-color var(--duration-feedback) var(--ease-feedback), color var(--duration-feedback) var(--ease-feedback), box-shadow var(--duration-feedback) var(--ease-feedback);
}

.button .icon,
.hero-actions a .icon,
.contact-primary .icon {
  transition: transform var(--duration-feedback) var(--ease-feedback);
}

.button-primary,
.contact-primary {
  border-color: var(--color-accent-strong);
  color: var(--color-on-accent);
  background: var(--color-accent-strong);
}

.button-secondary {
  border-color: color-mix(in srgb, var(--color-text) 30%, transparent);
  background: color-mix(in srgb, var(--color-surface-deep) 58%, transparent);
}

.button:active,
.hero-actions a:active,
.contact-primary:active,
.menu-toggle:active { transform: translateY(1px); }

/* Links editoriais */

.text-link {
  min-height: 44px;
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  color: var(--color-accent-strong);
  font-size: .755rem;
  font-weight: 700;
  letter-spacing: .13em;
  text-decoration: none;
  text-transform: uppercase;
  transition: color var(--duration-feedback) var(--ease-feedback), text-decoration-color var(--duration-feedback) var(--ease-feedback);
}

.text-link::before {
  width: 1.5rem;
  height: 1px;
  flex: 0 0 auto;
  background: currentColor;
  content: '';
  opacity: .55;
  transition: opacity var(--duration-feedback) var(--ease-feedback);
}

.text-link::after {
  width: .45rem;
  height: .45rem;
  margin-top: -.1rem;
  border-top: 1px solid currentColor;
  border-right: 1px solid currentColor;
  content: '';
  transform: rotate(45deg);
  transition: transform var(--duration-feedback) var(--ease-feedback);
}

.text-link:hover::after { transform: translateX(3px) rotate(45deg); }
.section-link { margin-top: var(--space-4); }

/* Rodapé */

.site-footer {
  position: relative;
  isolation: isolate;
  overflow: clip;
  color: var(--color-muted);
  background: var(--color-surface-deep);
  border-top: 1px solid var(--color-line-soft);
}

.site-footer::before {
  position: absolute;
  top: -1px;
  left: 0;
  width: 9rem;
  height: 1px;
  background: var(--color-accent);
  content: '';
}

.footer-inner {
  min-height: 13rem;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  align-items: center;
  gap: var(--space-4);
  padding-block: var(--space-5);
  font-size: var(--font-size-small);
}

.footer-identity { display: grid; gap: .6rem; align-content: center; }

.footer-wordmark {
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 1.1rem + 1vw, 2.1rem);
  line-height: 1.1;
  letter-spacing: -.015em;
}

.professional-id {
  color: var(--color-accent-strong);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.footer-note { max-width: 34ch; font-size: var(--font-size-body); }

.footer-privacy-link {
  width: fit-content;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--color-muted);
  text-decoration-color: var(--color-accent-line);
  text-underline-offset: .25em;
}

.footer-side {
  display: grid;
  justify-items: end;
  gap: .9rem;
  align-content: center;
}

.site-footer ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: .3rem .5rem;
  list-style: none;
}

.social-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .5rem .9rem;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  color: var(--color-muted);
  text-decoration: none;
  transition: color var(--duration-feedback) var(--ease-feedback), border-color var(--duration-feedback) var(--ease-feedback), background-color var(--duration-feedback) var(--ease-feedback);
}

.social-link .icon { width: 1.05rem; height: 1.05rem; color: var(--color-accent); }

/* Páginas utilitárias */

.not-found-main {
  min-height: calc(100dvh - 18rem);
  display: grid;
  align-items: center;
}

.not-found-section { width: min(calc(100% - var(--page-gutter) * 2), 52rem); }
.not-found-section h1 {
  color: var(--color-accent-strong);
  font-size: clamp(5rem, 14vw, 9rem);
  line-height: .9;
}
.not-found-section p { margin-block: 1.25rem 2rem; font-size: var(--font-size-body); }
.not-found-section .hero-actions { margin-top: var(--space-3); }