/* ==========================================================================
   Layout — containers, header/nav, footer, section rhythm, grids
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

section {
  padding-block: var(--space-6);
}

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

.section--bg-surface {
  background: var(--color-surface);
  border-block: 1px solid var(--color-border);
}

/* ---- Site header ---------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-primary);
  color: #fff;
}

.site-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding-block: var(--space-2);
  min-height: 76px;
}

.brand {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
  text-decoration: none;
  color: #fff;
}

.brand__mark {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: 0.02em;
}

.brand__mark span {
  color: var(--color-accent);
}

.brand__sub {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.72);
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.nav-toggle__icon,
.nav-toggle__icon::before,
.nav-toggle__icon::after {
  display: block;
  width: 20px;
  height: 2px;
  background: #fff;
  position: relative;
  transition: transform var(--duration-base) var(--ease-standard), opacity var(--duration-base) var(--ease-standard);
}

.nav-toggle__icon::before,
.nav-toggle__icon::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle__icon::before { top: -6px; }
.nav-toggle__icon::after { top: 6px; }

.nav-toggle[aria-expanded="true"] .nav-toggle__icon {
  background: transparent;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__icon::before {
  top: 0;
  transform: rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__icon::after {
  top: 0;
  transform: rotate(-45deg);
}

.main-nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.main-nav__link {
  display: inline-block;
  padding-block: var(--space-1);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.86);
  position: relative;
}

.main-nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -2px;
  height: 2px;
  background: var(--color-accent);
  transition: right var(--duration-base) var(--ease-standard);
}

.main-nav__link:hover,
.main-nav__link:focus-visible {
  color: #fff;
}

.main-nav__link:hover::after,
.main-nav__link:focus-visible::after {
  right: 0;
}

.main-nav__link[aria-current="page"] {
  color: #fff;
}

.main-nav__link[aria-current="page"]::after {
  right: 0;
}

.main-nav__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  background: var(--color-accent);
  color: var(--color-primary-dark);
  padding: 0.6em 1.15em;
  border-radius: var(--radius-full);
  font-weight: 700;
  text-decoration: none;
  font-size: 0.9rem;
}

.main-nav__cta:hover,
.main-nav__cta:focus-visible {
  background: #cc9836;
}

@media (max-width: 1023px) {
  .nav-toggle {
    display: inline-flex;
  }

  .main-nav {
    position: fixed;
    inset: 76px 0 0 0;
    background: var(--color-primary);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--duration-base) var(--ease-standard), transform var(--duration-base) var(--ease-standard), visibility var(--duration-base);
    overflow-y: auto;
  }

  .main-nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .main-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--space-3) var(--container-pad) var(--space-5);
  }

  .main-nav__list > li {
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }

  .main-nav__link {
    width: 100%;
    padding-block: var(--space-2);
    font-size: 1.1rem;
    min-height: 44px;
  }

  .main-nav__link::after {
    display: none;
  }

  .main-nav__cta {
    margin-top: var(--space-3);
    justify-content: center;
    width: 100%;
    padding-block: var(--space-2);
  }
}

@media (min-width: 1024px) {
  .main-nav__list {
    display: flex;
  }
}

/* ---- Footer ----------------------------------------------------------- */

.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.78);
  padding-block: var(--space-6) var(--space-4);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-5);
}

@media (max-width: 767px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
}

.footer-grid h2,
.footer-grid h3 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: var(--space-2);
}

.footer-brand p {
  max-width: 32ch;
  font-size: var(--fs-small);
}

.footer-links a {
  display: block;
  padding-block: 0.35rem;
  text-decoration: none;
  font-size: var(--fs-small);
  color: rgba(255, 255, 255, 0.78);
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: #fff;
}

.footer-bottom {
  margin-top: var(--space-5);
  padding-top: var(--space-3);
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  justify-content: space-between;
  font-size: var(--fs-caption);
  color: rgba(255, 255, 255, 0.55);
}

.footer-bottom__legal {
  display: flex;
  gap: var(--space-3);
}

.footer-bottom__legal a {
  text-decoration: none;
  color: rgba(255, 255, 255, 0.55);
}

.footer-bottom__legal a:hover,
.footer-bottom__legal a:focus-visible {
  color: #fff;
}

/* ---- Grids ------------------------------------------------------------- */

.grid {
  display: grid;
  gap: var(--space-4);
}

.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 900px) {
  .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
}

.two-col {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-6);
  align-items: center;
}

@media (max-width: 900px) {
  .two-col {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
}