/* Site chrome: header, containers, sections (footer → components/footer.css) */

.container {
  width: min(var(--container), calc(100% - 2 * var(--space-4)));
  max-width: 100%;
  min-width: 0;
  margin-inline: auto;
}

.section {
  padding-block: var(--space-7);
}

.section--tight {
  padding-block: var(--space-5);
}

.section__head {
  margin-bottom: var(--space-5);
}

.section__eyebrow {
  display: inline-block;
  margin-bottom: var(--space-2);
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-muted);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  min-height: var(--header-h);
  padding-top: var(--safe-top);
  background: rgb(246 242 247 / 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgb(108 86 133 / 0.08);
  transition:
    background var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}

.site-header.is-scrolled {
  background: rgb(246 242 247 / 0.96);
  border-bottom-color: rgb(108 86 133 / 0.12);
  box-shadow: 0 2px 10px rgb(108 86 133 / 0.1);
}

/* Mobile menu open: sticky breaks when body scroll is locked (esp. iOS Safari).
   backdrop-filter also makes .site-nav fixed relative to the header — keep header in viewport. */
.site-header.is-open {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  max-width: 100%;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  min-height: var(--header-h);
  max-width: 100%;
  min-width: 0;
  flex-wrap: nowrap;
}

.site-header__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  flex-shrink: 0;
  min-height: var(--tap);
  text-decoration: none;
  color: var(--c-brand);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.35rem, 3.5vw, 1.75rem);
  letter-spacing: -0.03em;
}

.site-header__brand:hover {
  color: var(--c-brand);
}

.site-header__sun {
  flex-shrink: 0;
  color: var(--c-btn);
  filter: drop-shadow(0 0 6px rgb(230 134 26 / 0.55));
}

.site-header__logo {
  display: block;
  width: auto;
  max-width: min(220px, 48vw);
  height: 40px;
  object-fit: contain;
  object-position: left center;
}

@media (min-width: 768px) {
  .site-header__logo {
    height: 48px;
    max-width: 220px;
  }
}

/* Higher specificity than .btn (components.css loads later) — ERR: .btn display overrides hide */
.btn.site-header__cta,
.site-header__cta {
  display: none;
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
  margin-left: auto;
}

.btn-header,
.site-header__phone {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: var(--tap);
  padding: 0.55rem 1rem;
  border-radius: var(--radius-md);
  background: var(--c-primary);
  color: var(--c-soft);
  text-decoration: none;
  font-weight: 600;
  font-size: var(--fs-sm);
  white-space: nowrap;
  transition:
    transform var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease),
    background var(--dur) var(--ease);
}

.btn-header__icon {
  flex-shrink: 0;
}

.btn-header:hover,
.site-header__phone:hover {
  background: #514063;
  color: var(--c-soft);
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgb(108 86 133 / 0.22);
}

.btn-header:active,
.site-header__phone:active {
  transform: translateY(0);
}

.site-header__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--tap);
  height: var(--tap);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
  background: var(--c-bg-elevated);
}

.site-header__toggle-bars {
  width: 1.15rem;
  height: 0.85rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.site-header__toggle-bars span {
  display: block;
  height: 2px;
  background: var(--c-ink);
  border-radius: 2px;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.site-header.is-open .site-header__toggle-bars span:nth-child(1) {
  transform: translateY(5px) rotate(45deg);
}

.site-header.is-open .site-header__toggle-bars span:nth-child(2) {
  opacity: 0;
}

.site-header.is-open .site-header__toggle-bars span:nth-child(3) {
  transform: translateY(-5px) rotate(-45deg);
}

.site-nav {
  --nav-panel-dur: 420ms;
  --nav-link-dur: 380ms;
  --nav-ease: cubic-bezier(0.22, 1, 0.36, 1);
  position: fixed;
  inset: calc(var(--header-h) + var(--safe-top)) 0 auto 0;
  z-index: 99;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-4) var(--space-6);
  background: var(--c-bg-elevated);
  border-bottom: 1px solid var(--c-line);
  box-shadow: var(--shadow-soft);
  max-height: calc(var(--vh) - var(--header-h) - var(--safe-top));
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  visibility: hidden;
  pointer-events: none;
  /* Opaque panel so link stagger stays visible; reveal via clip + slide */
  opacity: 1;
  transform: translate3d(0, -1.25rem, 0);
  clip-path: inset(0 0 100% 0);
  transition:
    transform var(--nav-panel-dur) var(--nav-ease),
    clip-path var(--nav-panel-dur) var(--nav-ease),
    visibility 0s linear var(--nav-panel-dur);
}

.site-header.is-nav-shown .site-nav {
  visibility: visible;
  pointer-events: auto;
  transform: translate3d(0, 0, 0);
  clip-path: inset(0 0 0 0);
  transition:
    transform var(--nav-panel-dur) var(--nav-ease),
    clip-path var(--nav-panel-dur) var(--nav-ease),
    visibility 0s linear 0s;
}

.site-nav__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.site-nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: var(--tap);
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  text-decoration: none;
  color: var(--c-ink);
  font-weight: 600;
  transition:
    color var(--dur) var(--ease),
    background var(--dur) var(--ease);
}

/* Mobile closed: links wait off-stage; is-nav-shown staggers them in */
.site-nav__links > .site-nav__link {
  opacity: 0;
  transform: translate3d(0, 0.85rem, 0);
  transition:
    color var(--dur) var(--ease),
    background var(--dur) var(--ease),
    opacity var(--nav-link-dur) var(--nav-ease),
    transform var(--nav-link-dur) var(--nav-ease);
  transition-delay: 0s;
}

.site-header.is-nav-shown .site-nav__links > .site-nav__link {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.site-header.is-nav-shown .site-nav__links > .site-nav__link:nth-child(1) {
  transition-delay: 90ms;
}

.site-header.is-nav-shown .site-nav__links > .site-nav__link:nth-child(2) {
  transition-delay: 150ms;
}

.site-header.is-nav-shown .site-nav__links > .site-nav__link:nth-child(3) {
  transition-delay: 210ms;
}

.site-header.is-nav-shown .site-nav__links > .site-nav__link:nth-child(4) {
  transition-delay: 270ms;
}

.site-header.is-nav-shown .site-nav__links > .site-nav__link:nth-child(5) {
  transition-delay: 330ms;
}

.site-nav__link::after {
  content: "";
  position: absolute;
  left: 0.65rem;
  right: 0.65rem;
  bottom: 0.2rem;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--c-primary), var(--c-btn));
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--dur-underline) var(--ease);
}

.site-nav__link:hover {
  background: rgb(214 228 235 / 0.55);
  color: var(--c-primary);
}

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

.site-nav__link.is-active {
  color: var(--c-primary);
  background: rgb(214 228 235 / 0.4);
}

.site-main {
  min-width: 0;
  max-width: 100%;
  min-height: calc(var(--vh) - var(--header-h) - 10rem);
  padding-bottom: calc(var(--space-7) + var(--safe-bottom));
  overflow-x: hidden;
}

@media (min-width: 768px) {
  .site-header__inner {
    gap: var(--space-3);
  }

  .btn-header,
  .site-header__phone {
    display: inline-flex;
  }

  .btn-header__label {
    display: none;
  }

  .btn.site-header__cta,
  .site-header__cta {
    display: inline-flex;
  }

  .site-header__toggle {
    display: none;
  }

  .site-nav {
    position: static;
    z-index: auto;
    display: flex;
    flex: 1 1 auto;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    min-width: 0;
    margin-inline: var(--space-2);
    padding: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
    max-height: none;
    overflow: visible;
    visibility: visible;
    opacity: 1;
    transform: none;
    clip-path: none;
    pointer-events: auto;
    transition: none;
  }

  .site-nav__links {
    flex-direction: row;
    flex-wrap: nowrap;
    gap: 0.15rem;
  }

  .site-nav__links > .site-nav__link,
  .site-header.is-nav-shown .site-nav__links > .site-nav__link {
    opacity: 1;
    transform: none;
    transition:
      color var(--dur) var(--ease),
      background var(--dur) var(--ease);
    transition-delay: 0s;
  }

  .site-nav__link {
    min-height: auto;
    padding: 0.3rem 0.5rem;
    font-size: var(--fs-sm);
    white-space: nowrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  .btn-header:hover,
  .site-header__phone:hover {
    transform: none;
  }

  .site-nav,
  .site-header.is-nav-shown .site-nav,
  .site-nav__links > .site-nav__link,
  .site-header.is-nav-shown .site-nav__links > .site-nav__link {
    transition: none;
    transform: none;
    clip-path: none;
  }

  .site-header.is-open .site-nav,
  .site-header.is-nav-shown .site-nav {
    visibility: visible;
    pointer-events: auto;
  }

  .site-header.is-open .site-nav__links > .site-nav__link,
  .site-header.is-nav-shown .site-nav__links > .site-nav__link {
    opacity: 1;
  }

  .site-nav__link::after {
    transition: none;
  }
}

@media (min-width: 1024px) {
  .btn-header__label {
    display: inline;
  }

  .site-nav {
    gap: var(--space-4);
  }

  .site-nav__links {
    gap: var(--space-2);
  }

  .site-nav__link {
    padding: 0.35rem 0.65rem;
    font-size: inherit;
  }

  .site-nav__search {
    flex-basis: 14rem;
    width: 14rem;
    min-width: 8.5rem;
    max-width: 14rem;
  }
}

/* iOS Safari: avoid 100vh jump */
@supports (-webkit-touch-callout: none) {
  body {
    min-height: -webkit-fill-available;
  }
}

/* Companion to nav.js scroll lock — reduce rubber-band under open menu */
html.is-nav-locked,
html.is-nav-locked body {
  overscroll-behavior: none;
}
