/* ========================================================================== 
   Header / navigation
   Spacing is applied from utilities.css in the HTML.
   ========================================================================== */

.site-header {
  position: fixed;
  z-index: 1000;
  inset: 0 0 auto;
  height: clamp(5rem, 4.489rem + 2.1vw, 6.375rem);
  border-bottom: 1px solid var(--color-brand-header-line);
  background: var(--color-brand-header-surface);
}

.site-header__inner {
  position: relative;
  z-index: 3;
  display: flex;
  height: 100%;
  align-items: center;
  justify-content: space-between;
}

.site-logo {
  display: block;
  width: clamp(9.375rem, 7.75rem + 4vw, 13.75rem);
  flex: 0 0 auto;
}

.site-logo img {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 0 0 var(--color-brand-transparent-white));
  transition: filter 0.45s var(--ease);
}

.desktop-nav__list {
  display: flex;
  gap: var(--space-md);
  align-items: center;
}

.desktop-nav__item {
  position: relative;
}

.desktop-nav a {
  position: relative;
  display: block;
  transition: color 0.25s ease;
}

.desktop-nav a::after {
  position: absolute;
  right: 0;
  bottom: 1px;
  left: 0;
  height: 1px;
  background: var(--color-brand);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.32s var(--ease);
}

.desktop-nav a:hover,
.desktop-nav a[aria-current="page"] {
  color: var(--color-brand);
}

.desktop-nav a:hover::after,
.desktop-nav a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.desktop-subnav {
  position: absolute;
  z-index: 5;
  top: 100%;
  left: 50%;
  display: grid;
  width: max-content;
  gap: var(--space-xs);
  justify-items: center;
  background: var(--color-brand-surface);
  box-shadow: 0 12px 28px var(--color-brand-shadow);
  opacity: 0;
  pointer-events: none;
  text-align: center;
  transform: translate(-50%, var(--space-xs));
  visibility: hidden;
  transition:
    opacity 0.28s ease,
    transform 0.36s var(--ease),
    visibility 0s linear 0.36s;
}

.desktop-nav__item--has-submenu:hover .desktop-subnav,
.desktop-nav__item--has-submenu:focus-within .desktop-subnav {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
  visibility: visible;
  transition-delay: 0s;
}

.desktop-subnav__link {
  display: inline-block !important;
  white-space: nowrap;
}

.desktop-subnav__link::after {
  bottom: var(--space-2xs);
}

.menu-button {
  position: relative;
  z-index: 3;
  display: none;
  width: clamp(4rem, 3.814rem + 0.76vw, 4.5rem);
  height: clamp(4rem, 3.814rem + 0.76vw, 4.5rem);
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid var(--color-brand-line-strong);
  border-radius: 50%;
  color: var(--color-white);
  background: var(--color-brand-menu);
  font-family: var(--font-en);
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: background-color 0.45s var(--ease), color 0.45s var(--ease);
}

.menu-button__close,
.menu-button[aria-expanded="true"] .menu-button__open {
  display: none;
}

.menu-button[aria-expanded="true"] {
  color: var(--color-brand);
  background: var(--color-brand-surface);
}

.menu-button[aria-expanded="true"] .menu-button__close {
  display: inline;
}

.menu-overlay {
  position: fixed;
  z-index: 1;
  inset: 0;
  background: var(--color-brand-overlay);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.55s var(--ease);
}

.global-nav {
  position: fixed;
  z-index: 2;
  top: 0;
  right: 0;
  width: var(--global-nav-width);
  height: 100dvh;
  overflow-y: auto;
  background: var(--color-brand-surface);
  pointer-events: auto;
  transform: translateX(100%);
  visibility: hidden;
  transition: transform 0.55s var(--ease), visibility 0s linear 0.55s;
  overscroll-behavior: contain;
}

.site-header.is-open .menu-overlay {
  opacity: 1;
  pointer-events: auto;
}

.site-header.is-open .global-nav {
  transform: translateX(0);
  visibility: visible;
  transition-delay: 0s;
}

.site-header.is-open .site-logo img {
  filter:
    drop-shadow(0 0 3px var(--color-brand-glow-white))
    drop-shadow(0 0 9px var(--color-brand-glow-white-soft))
    drop-shadow(0 0 18px var(--color-brand-glow-gold));
}

.global-nav__list {
  display: grid;
  gap: var(--space-sm);
}

.global-nav a {
  display: inline-block;
  font-size: clamp(1rem, 0.954rem + 0.19vw, 1.125rem);
  letter-spacing: 0.08em;
  transition: color 0.25s ease, opacity 0.25s ease;
}

.global-nav a:hover {
  color: var(--color-brand);
}

.global-nav__sublist {
  display: grid;
  gap: var(--space-xs);
  color: var(--color-brand-muted);
}

.global-nav__sublist a {
  font-size: clamp(0.875rem, 0.829rem + 0.19vw, 1rem);
  letter-spacing: 0.05em;
}

/* ========================================================================== 
   Page / breadcrumb
   ========================================================================== */

.page-hero {
  min-height: 100svh;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 50% 32%, var(--color-brand-hero-highlight), var(--color-brand-hero-page) 46%, var(--color-brand-hero-accent)),
    var(--color-brand-page);
  text-align: center;
}

.page-hero__eyebrow {
  color: var(--color-brand);
  font-family: var(--font-en);
  font-size: var(--fs-text-sm);
  letter-spacing: 0.22em;
}

.page-hero__title {
  color: var(--color-brand);
  font-family: var(--font-en);
  font-size: var(--fs-display);
  font-weight: var(--fw-regular);
  line-height: 0.92;
  letter-spacing: -0.02em;
}

.breadcrumb {
  color: var(--color-brand-breadcrumb);
  background: var(--color-brand-page);
  font-family: var(--font-en);
}

.breadcrumb__list {
  display: flex;
  gap: var(--space-2xs);
  align-items: center;
}

.breadcrumb__item + .breadcrumb__item::before {
  margin-right: var(--space-2xs);
  content: "›";
}

/* ========================================================================== 
   FAQ
   ========================================================================== */

.faq-page {
  background: var(--color-brand-surface);
}

.section-title {
  color: var(--color-brand);
  font-family: var(--font-en);
  font-size: var(--fs-section-title);
  font-weight: var(--fw-medium);
  line-height: var(--lh-heading);
  letter-spacing: 0.1em;
}

.faq__item {
  border-bottom: 1px solid var(--color-brand-line);
}

.faq__question {
  position: relative;
  display: grid;
  width: 100%;
  min-height: clamp(4.5rem, 4.291rem + 0.86vw, 5.0625rem);
  grid-template-columns: clamp(2.25rem, 2.157rem + 0.38vw, 2.5rem) minmax(0, 1fr);
  gap: var(--space-sm);
  align-items: start;
  text-align: left;
  cursor: pointer;
}

.faq__letter {
  display: grid;
  width: clamp(2.25rem, 2.157rem + 0.38vw, 2.5rem);
  height: clamp(2.25rem, 2.157rem + 0.38vw, 2.5rem);
  place-items: center;
  border-radius: 50%;
  background: var(--color-brand-page);
  font-family: var(--font-en);
  font-size: var(--fs-text-md);
  font-weight: var(--fw-medium);
  line-height: 1;
}

.faq__question-text,
.faq__answer-text {
  font-weight: var(--fw-medium);
}

.faq__answer-text:not(p) {
  display: grid;
  gap: var(--space-sm);
}

.faq__answer-text p {
  font-size: inherit;
  font-weight: inherit;
  line-height: inherit;
  letter-spacing: inherit;
}

.faq__arrow {
  position: absolute;
  top: 50%;
  right: var(--space-sm);
  width: clamp(0.5rem, 0.454rem + 0.19vw, 0.625rem);
  height: clamp(0.5rem, 0.454rem + 0.19vw, 0.625rem);
  border-right: 2px solid var(--color-brand-muted);
  border-bottom: 2px solid var(--color-brand-muted);
  transform: translateY(-70%) rotate(45deg);
  transition: transform 0.35s var(--ease);
}

.faq__question[aria-expanded="true"] .faq__arrow {
  transform: translateY(-20%) rotate(225deg);
}

.faq__answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.42s var(--ease);
}

.faq__item.is-open .faq__answer {
  grid-template-rows: 1fr;
}

.faq__answer-inner {
  min-height: 0;
  overflow: hidden;
  opacity: 0;
  transform: translateY(0.5rem);
  transition:
    opacity 0.32s ease 0.08s,
    transform 0.42s var(--ease) 0.08s;
}

.faq__item.is-open .faq__answer-inner {
  opacity: 1;
  transform: translateY(0);
}

.faq__answer-row {
  display: grid;
  grid-template-columns: clamp(2.25rem, 2.157rem + 0.38vw, 2.5rem) minmax(0, 1fr);
  gap: var(--space-sm);
}

.faq__answer .faq__letter {
  color: var(--color-white);
  background: var(--color-brand);
}

/* ========================================================================== 
   Footer
   ========================================================================== */

.site-footer {
  background: var(--color-brand-footer);
}

.site-footer__inner {
  text-align: center;
}

.site-footer__brand {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-brand);
}

.site-footer__logo {
  width: clamp(11.875rem, 10.158rem + 7.05vw, 16.5rem);
  height: auto;
}

.site-footer__brand-name {
  font-family: var(--font-serif);
  font-size: var(--fs-brand-name);
  font-weight: var(--fw-medium);
  line-height: 1;
  letter-spacing: 0.14em;
  white-space: nowrap;
}

.site-footer__contact {
  display: grid;
  gap: var(--space-xs);
  font-style: normal;
}

.site-footer__contact p {
  font-size: inherit;
  font-weight: inherit;
  line-height: inherit;
  letter-spacing: inherit;
}

.site-footer__contact a {
  transition: color 0.25s ease;
}

.site-footer__contact a:hover {
  color: var(--color-brand);
}

.site-footer__divider {
  width: min(78%, 16.25rem);
  height: 1px;
  border: 0;
  background: var(--color-brand-divider);
}

.site-footer__copyright {
  font-family: var(--font-base);
  letter-spacing: 0.08em;
}

.faq-page__inner {
  animation: faq-page-reveal 0.9s var(--ease) both;
}

@keyframes faq-page-reveal {
  from {
    opacity: 0;
    transform: translateY(1rem);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .faq-page__inner {
    animation: none;
  }

  .faq__answer-inner {
    transition: none;
  }
}

/* ========================================================================== 
   Responsive component behavior
   ========================================================================== */

@media (max-width: 1023px) {
  .site-header {
    height: auto;
    border-bottom: 0;
    background: transparent;
  }

  .site-header__inner {
    width: 100%;
    max-width: none;
    height: auto;
  }

  .site-logo {
    width: clamp(6.875rem, 6.643rem + 0.95vw, 7.5rem);
    align-self: flex-start;
  }

  .desktop-nav {
    display: none;
  }

  .menu-button {
    display: grid;
  }
}

@media (max-width: 767px) {
  .site-logo {
    width: clamp(5.625rem, 4.93rem + 2.86vw, 6.25rem);
  }
}

@media (max-width: 359px) {
  .site-footer__brand {
    gap: var(--space-xs);
  }
}