/* Shell: header / navigation, section rhythm, page hero,
   breadcrumbs and footer. Reused across pages. */

/* Header / Nav */
.site-header {
  position: fixed; top: 0; inset-inline: 0;
  z-index: var(--z-nav);
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-3);
  padding: var(--nav-pad-y) var(--nav-pad-x);
  background: var(--bg-nav);
  backdrop-filter: blur(var(--blur-nav));
  -webkit-backdrop-filter: blur(var(--blur-nav));
  border-bottom: 1px solid var(--border);
}

.logo {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-display);
  font-size: var(--fs-logo);
  font-weight: 300;
  letter-spacing: var(--ls-logo);
  color: var(--tx-strong);
  text-decoration: none;
  white-space: nowrap;
}
.logo span { color: var(--brand-yellow); }
.logo:hover { color: var(--tx-strong); }

.logo-img { width: 2em; height: 2em; flex-shrink: 0; }

.nav-links { display: flex; gap: 2.4rem; list-style: none; align-items: center; }
.nav-links a {
  font-size: var(--fs-xsmall);
  font-weight: 400;
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--tx2);
  text-decoration: none;
  transition: color var(--t-med);
  white-space: nowrap;
}
.nav-links a:hover { color: var(--brand-yellow); }

/* Current page */
.nav-links a[aria-current="page"] {
  color: var(--brand-yellow);
  border-bottom: 1px solid var(--border-hover);
  padding-bottom: 2px;
}

.nav-right { display: flex; align-items: center; gap: var(--space-3); }

.nav-cta {
  display: inline-flex; align-items: center; gap: var(--space-1);
  font-size: 0.73rem; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--btn-tx); background: var(--btn-bg);
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: background var(--t-med), transform var(--t-fast);
}
.nav-cta:hover { background: var(--btn-hov); transform: translateY(-1px); color: var(--btn-tx); }

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 6px;
}
.hamburger span {
  display: block; width: 22px; height: 1.5px;
  background: var(--tx1);
  transition: transform var(--t-med), opacity var(--t-med);
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg)  translate(4px, 4px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(4px, -4px); }

/* Language Switcher */
.lang-switch { display: inline-flex; align-items: center; }
.lang-switch button {
  font-family: var(--font-main);
  font-size: var(--fs-micro);
  font-weight: 500;
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--tx2);
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.7rem;
  cursor: pointer;
  transition: color var(--t-med), border-color var(--t-med);
}
.lang-switch button:hover { color: var(--brand-yellow); border-color: var(--border-hover); }

/* Sections */
section { position: relative; z-index: var(--z-content); }

.section-wrap {
  max-width: var(--wrap-max);
  margin-inline: auto;
  padding: var(--space-9) var(--space-5);
}
.section-wrap.narrow { max-width: var(--wrap-narrow); }

.section-alt { background: var(--bg-sunken); }

.section-label {
  font-size: var(--fs-micro); font-weight: 500;
  letter-spacing: var(--ls-widest); text-transform: uppercase;
  color: var(--brand-orange);
  margin-bottom: 1.2rem;
}
.section-title {
  font-family: var(--font-display);
  font-size: var(--fs-title);
  font-weight: 300; line-height: var(--lh-tight);
  color: var(--tx-strong);
  margin-bottom: 1.4rem;
}
.section-title em { font-style: italic; color: var(--brand-yellow); }

.section-subtitle {
  font-family: var(--font-display);
  font-size: var(--fs-subtitle);
  font-weight: 300;
  color: var(--tx-strong);
  margin: var(--space-7) 0 var(--space-3);
}

.section-body {
  font-size: var(--fs-body); font-weight: 300;
  line-height: var(--lh-loose);
  color: var(--tx2);
  max-width: 600px;
}
.section-body + .section-body { margin-top: var(--space-3); }

/* Inner pages hero */
.page-hero {
  padding: calc(var(--nav-height) + var(--space-8)) var(--space-5) var(--space-7);
  text-align: center;
}
.page-hero .section-body { margin-inline: auto; text-align: center; }
.page-hero-inner { max-width: var(--wrap-narrow); margin-inline: auto; }
.page-hero h1 {
  font-family: var(--font-display);
  font-size: var(--fs-title);
  font-weight: 300;
  color: var(--tx-strong);
  margin-bottom: var(--space-3);
}
.page-hero h1 em { font-style: italic; color: var(--brand-yellow); }

/* Breadcrumbs */
.breadcrumb {
  max-width: var(--wrap-max);
  margin-inline: auto;
  padding: calc(var(--nav-height) + var(--space-4)) var(--space-5) 0;
}
.breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.breadcrumb li { display: flex; align-items: center; gap: 0.5rem; font-size: var(--fs-micro); }
.breadcrumb li + li::before {
  content: '/';
  color: var(--tx3);
}
[dir="rtl"] .breadcrumb li + li::before { content: '\\'; }
.breadcrumb a { color: var(--tx3); text-decoration: none; transition: color var(--t-med); }
.breadcrumb a:hover { color: var(--brand-yellow); }
.breadcrumb [aria-current="page"] { color: var(--tx2); }

/* No need to off-set hero. */
.has-breadcrumb .page-hero { padding-top: var(--space-6); }

/* Footer */
.site-footer {
  position: relative; z-index: var(--z-content);
  flex-shrink: 0;
  border-top: 1px solid var(--border);
  padding: 3.5rem var(--nav-pad-x) 2.5rem;
  background: var(--bg-footer);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: var(--space-7);
  margin-bottom: var(--space-7);
  max-width: 1300px;
  margin-inline: auto;
}
.footer-brand .logo { display: inline-flex; margin-bottom: var(--space-3); font-size: 1.4rem; }
.footer-tagline {
  font-size: var(--fs-small); font-weight: 300;
  line-height: 1.7; color: var(--tx3); max-width: 260px;
}
.footer-col h2 {
  font-family: var(--font-main);
  font-size: var(--fs-micro); font-weight: 500;
  letter-spacing: var(--ls-wider); text-transform: uppercase;
  color: var(--tx3);
  margin-bottom: 1.2rem;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 0.7rem; }
.footer-col a {
  font-size: var(--fs-small); font-weight: 300;
  color: rgba(240, 232, 216, 0.42);
  text-decoration: none;
  transition: color var(--t-med);
}
.footer-col a:hover { color: var(--brand-yellow); }

.footer-bottom {
  padding-top: var(--space-6);
  border-top: 1px solid var(--border-soft);
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: var(--space-3);
  max-width: 1300px;
  margin-inline: auto;
}
.footer-copy { font-size: 0.7rem; color: var(--tx3); letter-spacing: 0.04em; }
.footer-legal { display: flex; gap: 1.8rem; flex-wrap: wrap; }
.footer-legal a {
  font-size: 0.7rem; color: var(--tx3);
  text-decoration: none; transition: color var(--t-med);
}
.footer-legal a:hover { color: var(--brand-yellow); }

/* Shared icon link */
.icon-link { display: inline-flex; align-items: center; gap: 0.5rem; }

/* Filter nav icons */
.nav-icon {
  width: 20px; height: 20px; flex-shrink: 0;
  filter: invert(1);
  opacity: 0.82;
  transition: opacity var(--t-med);
}
a:hover > .nav-icon,
a:hover .nav-icon { opacity: 1; }

.nav-cta .nav-icon { filter: none; opacity: 1; }

/* Responsive */
@media (max-width: 1100px) {
  .footer-top { grid-template-columns: 1fr 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 960px) {
  :root { --nav-pad-x: 1.8rem; --nav-pad-y: 1rem; --nav-height: 4rem; }
  .hamburger { display: flex; }
  .nav-links {
    display: none;
    position: absolute; top: 100%; inset-inline: 0;
    flex-direction: column; align-items: flex-start;
    padding: 1.4rem 2rem; gap: var(--space-3);
    background: var(--bg-nav-solid);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
  }
  .nav-links.open { display: flex; }
  .nav-cta span { display: none; }
  .nav-cta { padding: 0.55rem 0.7rem; }
}

@media (max-width: 580px) {
  :root { --nav-pad-x: 1.2rem; --nav-pad-y: 0.9rem; }
  .section-wrap { padding: var(--space-8) 1.25rem; }
  .page-hero    { padding-inline: 1.25rem; }
  .breadcrumb   { padding-inline: 1.25rem; }
  .site-footer  { padding: var(--space-6) 1.25rem var(--space-5); }
  .footer-top   { grid-template-columns: 1fr; gap: var(--space-5); }
  .footer-bottom{ flex-direction: column; align-items: flex-start; }
  .footer-legal { gap: var(--space-3); }
  .logo { font-size: 1.35rem; }
}