.site-header-shell {
  position: sticky;
  top: 0;
  z-index: 50;
  padding-top: 18px;
  pointer-events: none;
  transition: transform 280ms cubic-bezier(.22, 1, .36, 1);
  will-change: transform;
}

.site-header-shell.is-scrolling-down:not(.has-open-panel) {
  transform: translateY(calc(-100% - 1.25rem));
}

.site-header,
.mobile-utility,
.mobile-menu {
  pointer-events: auto;
}

.site-header {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1.125rem;
  min-height: 4.5rem;
  padding: 0.875rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 1.25rem;
  background: var(--color-surface);
  box-shadow: var(--shadow-header);
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  gap: 0.625rem;
}

.brand__mark {
  display: grid;
  place-items: center;
  width: 2.6875rem;
  height: 2.6875rem;
  color: #fff;
  border-radius: 0.8125rem;
  background: var(--color-accent);
  font-weight: 500;
  letter-spacing: -0.04em;
}

.brand__name,
.brand__sub {
  display: block;
}

.brand__name {
  font-weight: 500;
  line-height: 1.05;
}

.brand__sub {
  color: var(--color-muted);
  font-size: 0.75rem;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1 1 auto;
  gap: 0.125rem;
  min-width: 0;
}

.main-nav a,
.nav-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.3125rem;
  min-height: 2.625rem;
  padding: 0.5625rem 0.625rem;
  border: 0;
  border-radius: 0.6875rem;
  background: transparent;
  white-space: nowrap;
}

.main-nav a:hover,
.nav-trigger:hover {
  background: var(--color-surface-soft);
}

.nav-trigger[aria-expanded="true"] {
  color: #fff;
  background: var(--color-accent);
}

.header-actions {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
  gap: 0.4375rem;
}

.header-actions .icon-button,
.header-actions .theme-button,
.header-actions .menu-button {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 0.8125rem;
}

.icon-button,
.menu-button,
.theme-button {
  display: inline-grid;
  place-items: center;
  width: 2.6875rem;
  height: 2.6875rem;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface-soft);
}

.icon-button--accent {
  position: relative;
  color: #fff;
  border-color: transparent;
  background: var(--color-accent);
}

.messenger-button {
  box-shadow: 0 0.5rem 1.125rem rgb(109 93 251 / 20%);
}

.messenger-dots {
  position: absolute;
  right: 0.25rem;
  bottom: 0.25rem;
  display: flex;
  gap: 0.0625rem;
  padding: 0.125rem;
  border-radius: 999px;
  background: #fff;
}

.messenger-dots span {
  width: 0.1875rem;
  height: 0.1875rem;
  border-radius: 50%;
}

.messenger-dots span:nth-child(1) { background: #8d63ff; }
.messenger-dots span:nth-child(2) { background: #20b966; }
.messenger-dots span:nth-child(3) { background: #229ed9; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4375rem;
  min-height: 2.875rem;
  padding: 0.625rem 0.9375rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-weight: 500;
}

.button--primary {
  color: #fff;
  background: var(--color-accent);
}

.header-actions .button {
  min-height: 44px;
  padding: 9px 14px;
  border: 0;
}

.button--primary:hover {
  background: var(--color-accent-strong);
}

.button--light {
  color: var(--color-accent-strong);
  background: #fff;
}

.button--ghost-light {
  color: #fff;
  border-color: rgb(255 255 255 / 28%);
  background: rgb(255 255 255 / 8%);
}

.mega-menu,
.search-popover,
.contact-popover {
  position: absolute;
  top: calc(100% + 0.625rem);
  border: 1px solid var(--color-border);
  border-radius: 1.25rem;
  background: var(--color-surface);
  box-shadow: var(--shadow-popover);
  transform-origin: top center;
  animation: header-popover-in 220ms cubic-bezier(.22, 1, .36, 1) both;
}

@keyframes header-popover-in {
  from { opacity: 0; transform: translateY(-0.5rem) scale(.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.mega-menu {
  right: 0;
  left: 0;
  display: grid;
  grid-template-columns: 1fr 1fr 0.86fr;
  gap: 0.75rem;
  padding: 1rem;
}

.mega-menu--cases { grid-template-columns: 0.8fr 1fr 1fr; }

.mega-menu__group,
.mega-menu__aside {
  min-width: 0;
  padding: 1rem;
  border-radius: 1rem;
  background: var(--color-surface-soft);
}

.mega-menu__heading {
  display: flex;
  align-items: center;
  gap: 0.5625rem;
  margin-bottom: 0.75rem;
  font-weight: 500;
}

.mega-menu__group-icon {
  display: grid;
  place-items: center;
  width: 2.125rem;
  height: 2.125rem;
  color: var(--color-accent);
  border-radius: 0.625rem;
  background: color-mix(in srgb, var(--color-accent) 15%, var(--color-surface));
}

.mega-menu__group-icon .icon { width: 1.125rem; height: 1.125rem; }

.menu-links {
  display: grid;
  gap: 0.1875rem;
}

.menu-links a {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  min-height: 2.4375rem;
  padding: 0.5rem 0.5625rem;
  color: var(--color-muted);
  border-radius: 0.625rem;
}

.menu-links a:hover {
  color: var(--color-ink);
  background: var(--color-surface);
}

.mega-menu__aside {
  background: color-mix(in srgb, var(--color-accent) 12%, var(--color-surface));
}

.mega-menu__aside-kicker {
  margin-bottom: 0.5rem;
  color: var(--color-accent);
  font-weight: 500;
}

.mega-menu__aside h3 { margin-bottom: 0.5rem; font-weight: 500; }
.mega-menu__aside p { margin-bottom: 0.875rem; color: var(--color-muted); }
.mega-menu__aside-link { color: var(--color-accent-strong); font-weight: 500; }

.mega-menu__overview {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 10.625rem;
  padding: 1rem;
  color: #fff;
  border-radius: 1rem;
  background: var(--color-accent);
}

.mega-menu__overview h3 { margin-bottom: 0.5rem; color: #fff; font-weight: 500; }
.mega-menu__overview p {
  margin-bottom: 1.25rem;
  color: rgb(255 255 255 / 78%);
}

.mega-menu__overview a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 500;
}

.search-popover {
  left: 50%;
  width: min(35rem, calc(100% - 2rem));
  padding: 0.75rem;
  transform: translateX(-50%);
  animation-name: centered-search-in;
}

@keyframes centered-search-in {
  from { opacity: 0; transform: translate(-50%, -0.5rem) scale(.985); }
  to { opacity: 1; transform: translate(-50%, 0) scale(1); }
}

.search-popover__title {
  margin: 0.0625rem 0.1875rem 0.5625rem;
  color: var(--color-muted);
  font-weight: 500;
}

.search-form {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 2.875rem;
  padding: 0.3125rem 0.4375rem 0.3125rem 0.8125rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface-soft);
}

.search-form__submit {
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  color: var(--color-accent);
  border: 0;
  background: transparent;
}

.search-form input {
  flex: 1 1 auto;
  min-width: 0;
  padding: 0;
  border: 0;
  outline: 0;
  background: transparent;
}

.search-results {
  display: grid;
  gap: 0.25rem;
  padding-top: 0.5rem;
}

.search-popover .search-results { position: static; }

.search-results a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 2.5625rem;
  padding: 0.5rem 0.5625rem;
  color: var(--color-ink);
  border-radius: 0.5625rem;
}

.search-results a:hover {
  color: var(--color-accent-strong);
  background: color-mix(in srgb, var(--color-accent) 7%, var(--color-surface));
}

.search-results small { color: var(--color-muted); }

[data-theme="dark"] .messenger-dots { background: var(--color-surface); }

.contact-popover {
  right: 1rem;
  width: 17rem;
  padding: 0.4375rem;
}

.contact-popover__title {
  margin: 0.25rem 0.4375rem 0.375rem;
  color: var(--color-muted);
  font-size: 0.8125rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 0.5625rem;
  min-height: 2.6875rem;
  padding: 0.4375rem 0.5625rem;
  border-radius: 0.5625rem;
}

.contact-item:hover {
  background: var(--color-surface-soft);
}

.contact-item__icon {
  display: grid;
  place-items: center;
  width: 1.8125rem;
  height: 1.8125rem;
  color: #fff;
  border-radius: 0.5625rem;
  background: var(--color-accent);
}

.contact-item--whatsapp .contact-item__icon { background: #20b966; }
.contact-item--telegram .contact-item__icon { background: #229ed9; }
.contact-item--max .contact-item__icon { background: linear-gradient(145deg, #6d5dfb, #a160ff); }
.contact-item--phone .contact-item__icon { background: var(--color-accent); }

.menu-button,
.mobile-utility,
.mobile-menu {
  display: none;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.22fr) minmax(20.625rem, 0.78fr);
  gap: 0.75rem;
  padding: 18px 0 24px;
}

.hero__copy,
.hero__visual {
  min-width: 0;
  min-height: 26.875rem;
  border-radius: var(--radius-xl);
}

.hero__copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(1.875rem, 4vw, 3rem);
  color: #fff;
  background: linear-gradient(145deg, #101630, #27205d 58%, var(--color-accent));
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  gap: 0.4375rem;
  margin-bottom: 1rem;
  padding: 0.4375rem 0.625rem;
  border-radius: 999px;
  background: rgb(255 255 255 / 12%);
  font-size: 0.8125rem;
}

.hero h1 {
  max-width: 44rem;
  margin-bottom: 0.875rem;
  font-size: clamp(2.375rem, 5.1vw, 3.75rem);
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: -0.046em;
}

.hero__copy > p {
  max-width: 38.75rem;
  margin-bottom: 1.3125rem;
  color: rgb(255 255 255 / 78%);
  font-size: 1.0625rem;
  line-height: 1.48;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5625rem;
}

.hero__actions .button {
  min-height: 3.125rem;
}

.hero__visual {
  position: relative;
  overflow: hidden;
  max-height: 26.875rem;
  background: #dedaff;
}

.hero__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__note {
  position: absolute;
  right: 0.75rem;
  bottom: 0.75rem;
  left: 0.75rem;
  padding: 0.75rem 0.8125rem;
  color: #17192b;
  border: 1px solid rgb(255 255 255 / 65%);
  border-radius: 0.8125rem;
  background: rgb(255 255 255 / 91%);
  backdrop-filter: blur(16px);
}

.hero__note strong {
  display: block;
  margin-bottom: 0.125rem;
  font-size: 1.0625rem;
}

.hero__note span {
  color: #636a80;
  font-size: 0.8125rem;
  line-height: 1.4;
}

@media (max-width: 65.625rem) {
  .site-header { gap: 0.625rem; padding-inline: 0.75rem; }
  .main-nav a,
  .nav-trigger { padding-inline: 0.4375rem; }
  .header-actions .button { padding-inline: 0.75rem; }
}

@media (max-width: 56.25rem) {
  .main-nav,
  .header-actions > :not(.theme-button):not(.menu-button),
  .mega-menu,
  .search-popover,
  .contact-popover { display: none !important; }
  .site-header-shell {
    width: 100%;
    padding: 0.6875rem 0.75rem 0.75rem;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    background: color-mix(in srgb, var(--color-surface) 97%, transparent);
  }
  .site-header {
    min-height: 0;
    justify-content: space-between;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }
  .brand { gap: 0.5625rem; }
  .brand__mark { width: 2.4375rem; height: 2.4375rem; border-radius: 0.75rem; }
  .header-actions { margin-left: auto; }
  .menu-button { display: inline-grid; }
  .mobile-utility {
    position: relative;
    z-index: 3;
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5625rem;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }
  .mobile-search-wrap { position: relative; flex: 1 1 auto; min-width: 0; }
  .mobile-utility .search-form { min-height: 2.875rem; background: var(--color-surface); }
  .mobile-utility > .icon-button {
    flex: 0 0 auto;
    width: 46px;
    height: 46px;
    border-radius: 0.875rem;
    border: 0;
  }
  .mobile-utility .messenger-dots {
    right: -0.125rem;
    bottom: -0.125rem;
    gap: 0.125rem;
    padding: 0.1875rem;
    border: 0.125rem solid var(--color-surface);
  }
  .mobile-utility .messenger-dots span { width: 0.3125rem; height: 0.3125rem; }
  .mobile-contact-popover {
    position: absolute;
    z-index: 8;
    top: calc(100% + 0.4375rem);
    right: 0;
    width: 15.375rem;
    padding: 0.4375rem;
    border: 1px solid var(--color-border);
    border-radius: 0.875rem;
    background: var(--color-surface);
    box-shadow: var(--shadow-popover);
    animation: header-popover-in 220ms cubic-bezier(.22, 1, .36, 1) both;
  }
  .mobile-search-wrap .search-results {
    position: absolute;
    z-index: 8;
    top: calc(100% + 0.4375rem);
    right: 0;
    left: 0;
    border: 1px solid var(--color-border);
    border-radius: 0.875rem;
    background: var(--color-surface);
    box-shadow: var(--shadow-popover);
  }
  .mobile-menu {
    gap: 0.375rem;
    margin-top: 0.5625rem;
    padding: 0.4375rem;
    border: 1px solid var(--color-border);
    border-radius: 0.875rem;
    background: var(--color-surface);
    box-shadow: var(--shadow-popover);
    animation: header-popover-in 220ms cubic-bezier(.22, 1, .36, 1) both;
  }
  .mobile-menu:not([hidden]) { display: grid; }
  .mobile-menu__tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.375rem;
    margin-bottom: 0.125rem;
  }
  .mobile-menu__tab {
    min-height: 2.625rem;
    border: 1px solid var(--color-border);
    border-radius: 0.625rem;
    background: var(--color-surface-soft);
    font-weight: 500;
  }
  .mobile-menu__tab[aria-selected="true"] {
    color: #fff;
    border-color: var(--color-accent);
    background: var(--color-accent);
  }
  .mobile-menu__group {
    overflow: hidden;
    margin-bottom: 0.375rem;
    border: 1px solid var(--color-border);
    border-radius: 0.6875rem;
    background: var(--color-surface-soft);
  }
  .mobile-menu__group-button,
  .mobile-menu__all-cases {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    width: 100%;
    min-height: 2.9375rem;
    padding: 0.5rem 0.625rem;
    border: 0;
    border-radius: 0.625rem;
    background: transparent;
    font-weight: 500;
    text-align: left;
  }
  .mobile-menu__group-button .icon { transition: transform 180ms ease; }
  .mobile-menu__group-button[aria-expanded="true"] .icon { transform: rotate(180deg); }
  .mobile-menu__group-label {
    display: flex;
    align-items: center;
    flex: 1 1 auto;
    gap: 0.625rem;
  }
  .mobile-menu__group-icon {
    display: grid;
    place-items: center;
    width: 1.9375rem;
    height: 1.9375rem;
    color: var(--color-accent);
    border-radius: 0.625rem;
    background: color-mix(in srgb, var(--color-accent) 12%, var(--color-surface));
  }
  .mobile-menu__group-icon .icon { transition: none; }
  .mobile-menu__group-button[aria-expanded="true"] .mobile-menu__group-icon .icon {
    transform: none;
  }
  .mobile-menu__group .menu-links { gap: 0.125rem; padding: 0 0.4375rem 0.4375rem 3rem; }
  .mobile-menu__group .menu-links a { min-height: 2.375rem; padding: 0.4375rem 0.5rem; border-radius: 0.5rem; }
  .mobile-menu__all-cases {
    min-height: 3rem;
    margin-bottom: 0.375rem;
    color: #fff;
    background: var(--color-accent);
  }
  .mobile-menu__flat-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.375rem;
    margin-top: 0.125rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--color-border);
  }
  .mobile-menu__flat-links a {
    display: flex;
    align-items: center;
    min-height: 2.5rem;
    padding: 0.4375rem 0.5625rem;
    border-radius: 0.5625rem;
    background: var(--color-surface-soft);
  }
  .hero { grid-template-columns: 1fr; }
  .hero__copy { min-height: auto; }
  .hero__visual { min-height: 24.375rem; max-height: 24.375rem; }
}

@media (max-width: 35rem) {
  .header-actions { gap: 0.375rem; }
  .header-actions .theme-button,
  .header-actions .menu-button { width: 2.5625rem; height: 2.5625rem; }
  .mobile-menu__flat-links { grid-template-columns: 1fr; }
  .hero__copy { padding: 1.75rem 1.25rem; }
  .hero h1 { font-size: 2.4375rem; }
  .hero__copy > p { font-size: 1rem; }
  .hero__actions { display: grid; }
  .hero__visual { min-height: 20rem; max-height: 20rem; }
}

@media (max-width: 22.5rem) {
  .brand__sub { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; }
}
