.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}

.container--wide {
  width: min(100% - 2rem, var(--container-wide));
  margin-inline: auto;
}

/* ——— Header ——— */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background: rgba(26, 26, 26, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 3px solid var(--color-primary);
  transition: box-shadow var(--transition);
}

.site-header.is-scrolled {
  box-shadow: var(--shadow);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: var(--header-h);
  padding-block: var(--space-2);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-white);
  flex-shrink: 0;
}

.logo:hover {
  color: var(--color-white);
}

.logo img {
  height: 44px;
  width: auto;
  background: var(--color-primary);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
}

.logo-text {
  font-weight: var(--fw-black);
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  line-height: 1.25;
}

.logo-text span {
  display: block;
  font-size: 0.7rem;
  font-weight: var(--fw-medium);
  color: var(--color-primary-light);
  letter-spacing: 0.08em;
}

.nav-toggle {
  display: none;
  position: relative;
  z-index: 3;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.site-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 0.15rem;
}

.nav-list > li {
  position: relative;
}

.nav-list a {
  display: block;
  padding: 0.65rem 0.9rem;
  color: rgba(255, 255, 255, 0.88);
  font-weight: var(--fw-medium);
  font-size: var(--fs-sm);
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.nav-list a:hover,
.nav-list a:focus-visible,
.nav-list a[aria-current="page"] {
  color: var(--color-white);
  background: var(--color-primary);
}

.has-dropdown > .dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  min-width: 180px;
  background: var(--color-charcoal);
  border-top: 2px solid var(--color-primary);
  border-radius: 0 0 var(--radius) var(--radius);
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  z-index: var(--z-menu);
}

.has-dropdown:hover > .dropdown,
.has-dropdown:focus-within > .dropdown,
.has-dropdown.is-open > .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown a {
  border-radius: 0;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.dropdown li:last-child a {
  border-bottom: none;
}

.nav-cta {
  margin-left: var(--space-3);
}

/* ——— Main / Sections ——— */
.site-main {
  min-height: 50vh;
}

.section {
  padding-block: var(--space-8);
}

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

.section--surface {
  background: var(--color-surface);
}

.section--dark {
  background: var(--color-charcoal);
  color: rgba(255, 255, 255, 0.9);
}

.section--dark h2,
.section--dark h3 {
  color: var(--color-white);
}

.section--dark .section-lead {
  color: rgba(255, 255, 255, 0.75);
}

.page-hero {
  position: relative;
  padding: var(--space-8) 0 var(--space-7);
  background:
    linear-gradient(135deg, rgba(26, 26, 26, 0.92), rgba(44, 44, 44, 0.85)),
    url("../assets/images/banner002.jpg") center / cover no-repeat;
  color: var(--color-white);
  overflow: hidden;
}

.page-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 4px;
  background: var(--color-primary);
}

.page-hero h1 {
  color: var(--color-white);
  margin-bottom: var(--space-3);
}

.page-hero p {
  color: rgba(255, 255, 255, 0.82);
  max-width: 36rem;
  font-size: var(--fs-md);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: var(--fs-xs);
  margin-bottom: var(--space-4);
  color: rgba(255, 255, 255, 0.65);
}

.breadcrumb a {
  color: var(--color-primary-light);
}

.breadcrumb span[aria-hidden="true"] {
  opacity: 0.5;
}

/* ——— Footer ——— */
.site-footer {
  background: var(--color-ink);
  color: rgba(255, 255, 255, 0.78);
  padding-top: var(--space-8);
  border-top: 4px solid var(--color-primary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr;
  gap: var(--space-7);
  padding-bottom: var(--space-7);
}

.footer-brand .logo-text {
  color: var(--color-white);
  margin-bottom: var(--space-4);
  font-size: 1.2rem;
}

.footer-brand p {
  font-size: var(--fs-sm);
  max-width: 28rem;
}

.footer-title {
  color: var(--color-white);
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-2);
  border-bottom: 2px solid var(--color-primary);
  display: inline-block;
}

.footer-links li + li {
  margin-top: var(--space-2);
}

.footer-links a {
  color: rgba(255, 255, 255, 0.72);
  font-size: var(--fs-sm);
}

.footer-links a:hover {
  color: var(--color-primary-light);
}

.footer-contact li {
  display: flex;
  gap: var(--space-3);
  font-size: var(--fs-sm);
  margin-bottom: var(--space-3);
  line-height: 1.5;
}

.footer-contact a {
  color: rgba(255, 255, 255, 0.85);
}

.footer-contact a:hover {
  color: var(--color-primary-light);
}

.footer-contact .label {
  color: var(--color-primary);
  font-weight: var(--fw-bold);
  min-width: 2.5rem;
  flex-shrink: 0;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--space-4) 0;
  font-size: var(--fs-xs);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-3);
  color: rgba(255, 255, 255, 0.55);
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.7);
}

/* ——— Responsive nav ——— */
@media (max-width: 900px) {
  .nav-toggle {
    display: flex;
  }

  /* backdrop-filter would trap position:fixed inside the short header */
  .site-header {
    backdrop-filter: none;
    background: var(--color-ink);
  }

  .site-nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: auto;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    width: min(86vw, 320px);
    height: 100dvh;
    background: var(--color-ink);
    padding: calc(var(--header-h) + var(--space-4)) var(--space-4) var(--space-6);
    transform: translateX(100%);
    transition: transform var(--transition-slow);
    overflow-y: auto;
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    transform: translateX(0);
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    gap: 0;
  }

  .nav-list > li {
    width: 100%;
  }

  .nav-list a {
    padding: 0.95rem 1rem;
    font-size: 1.05rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .has-dropdown > .dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    display: none;
    background: rgba(255, 255, 255, 0.04);
    border-top: none;
    border-radius: 0;
  }

  .has-dropdown.is-open > .dropdown {
    display: block;
  }

  .nav-cta {
    margin: var(--space-4) 0 0;
  }

  .nav-cta .btn {
    width: 100%;
    justify-content: center;
  }

  .logo-text {
    font-size: 0.95rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
}

.nav-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: calc(var(--z-header) - 1);
}

.nav-backdrop.is-visible {
  display: block;
}