/* ==========================================================================
   LAYOUT — Container, header, footer, grid, section
   ========================================================================== */

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

.container--wide {
  max-width: 1680px;
}

.container--narrow {
  max-width: 920px;
}

/* Section
   ========================================================================== */
.section {
  padding-block: var(--section-pad-y);
  position: relative;
}

.section--tight {
  padding-block: calc(var(--section-pad-y) * 0.6);
}

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

.section--dark {
  background: var(--color-walnut);
  color: var(--color-cream);
}

.section--dark h1,
.section--dark h2,
.section--dark h3 {
  color: var(--color-cream);
}

.section--dark .eyebrow {
  color: var(--color-sand);
}

.section__header {
  display: grid;
  gap: var(--space-4);
  margin-bottom: var(--space-7);
  max-width: 720px;
}

.section__header--center {
  margin-inline: auto;
  text-align: center;
}

.section__title {
  font-size: var(--fs-h2);
  line-height: var(--lh-snug);
  color: var(--color-walnut);
}

.section--dark .section__title {
  color: var(--color-cream);
}

.section__lead {
  font-size: var(--fs-lead);
  color: var(--color-text-muted);
  line-height: var(--lh-loose);
}

.section--dark .section__lead {
  color: var(--color-sand);
}

/* Header
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-header);
  padding-block: var(--space-4);
  background: transparent;
  transition: background var(--dur) var(--ease-out),
              border-color var(--dur) var(--ease-out),
              padding var(--dur) var(--ease-out);
  border-bottom: 1px solid transparent;
}

.site-header.is-sticky {
  background: rgba(245, 241, 232, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom-color: var(--color-line);
  padding-block: var(--space-3);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
}

.site-header__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-walnut);
}

.site-header__logo {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.site-header__wordmark {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 400;
  letter-spacing: 0.01em;
  color: var(--color-walnut);
}

.site-header.is-on-dark .site-header__wordmark,
.site-header.is-on-dark .site-header__brand {
  color: var(--color-cream);
}

.site-header.is-on-dark.is-sticky .site-header__wordmark,
.site-header.is-on-dark.is-sticky .site-header__brand {
  color: var(--color-walnut);
}

.site-nav {
  display: none;
}

@media (min-width: 1024px) {
  .site-nav {
    display: flex;
    align-items: center;
    gap: var(--space-6);
  }
}

.site-nav__link {
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  font-weight: 500;
  color: var(--color-walnut);
  position: relative;
  padding-block: var(--space-2);
}

.site-header.is-on-dark .site-nav__link {
  color: var(--color-cream);
}

.site-header.is-on-dark.is-sticky .site-nav__link {
  color: var(--color-walnut);
}

.site-nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) var(--ease-out);
}

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

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

.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  color: var(--color-walnut);
}

.site-header.is-on-dark .menu-toggle {
  color: var(--color-cream);
}

.site-header.is-on-dark.is-sticky .menu-toggle {
  color: var(--color-walnut);
}

@media (min-width: 1024px) {
  .menu-toggle {
    display: none;
  }
}

.menu-toggle__icon {
  width: 24px;
  height: 24px;
  transition: transform var(--dur) var(--ease-out);
}

/* Mobile drawer
   ========================================================================== */
.mobile-drawer {
  position: fixed;
  inset: 0;
  z-index: var(--z-overlay);
  background: var(--color-walnut);
  color: var(--color-cream);
  display: flex;
  flex-direction: column;
  padding: var(--space-6) var(--container-pad);
  transform: translateY(-100%);
  transition: transform var(--dur-slow) var(--ease-out);
  visibility: hidden;
}

.mobile-drawer.is-open {
  transform: translateY(0);
  visibility: visible;
}

.mobile-drawer__top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-8);
}

.mobile-drawer__brand {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--color-cream);
}

.mobile-drawer__close {
  width: 44px;
  height: 44px;
  color: var(--color-cream);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.mobile-drawer__nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  flex: 1;
}

.mobile-drawer__link {
  font-family: var(--font-serif);
  font-size: var(--fs-h2);
  color: var(--color-cream);
  padding-block: var(--space-2);
  border-bottom: 1px solid rgba(245, 241, 232, 0.16);
}

.mobile-drawer__bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(245, 241, 232, 0.16);
}

.mobile-drawer__contact {
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  color: var(--color-sand);
}

/* Footer
   ========================================================================== */
.site-footer {
  background: var(--color-espresso);
  color: var(--color-sand);
  padding-block: var(--space-9) var(--space-5);
}

.site-footer a {
  color: var(--color-sand);
}

.site-footer a:hover {
  color: var(--color-cream);
}

.site-footer__grid {
  display: grid;
  gap: var(--space-7);
  grid-template-columns: 1fr;
  margin-bottom: var(--space-8);
}

@media (min-width: 640px) {
  .site-footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .site-footer__grid {
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: var(--space-8);
  }
}

.site-footer__col h4 {
  font-family: var(--font-sans);
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  font-weight: 500;
  color: var(--color-cream);
  margin-bottom: var(--space-4);
}

.site-footer__brand {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  color: var(--color-cream);
  display: block;
  margin-bottom: var(--space-3);
}

.site-footer__tagline {
  color: var(--color-sand);
  max-width: 32ch;
  line-height: var(--lh-loose);
}

.site-footer__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.site-footer__list a {
  font-size: 0.9375rem;
}

.site-footer__contact {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  font-size: 0.9375rem;
}

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  padding-top: var(--space-5);
  border-top: 1px solid rgba(245, 241, 232, 0.12);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Grid helpers
   ========================================================================== */
.grid {
  display: grid;
  gap: var(--grid-gutter);
}

.grid--12 {
  grid-template-columns: repeat(12, 1fr);
}

.grid--2 {
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .grid--2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

.grid--3 {
  grid-template-columns: 1fr;
}

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

@media (min-width: 1024px) {
  .grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.grid--4 {
  grid-template-columns: 1fr;
}

@media (min-width: 480px) {
  .grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid--4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Page chrome — main offset
   ========================================================================== */
main {
  padding-top: 0;
}

.page--has-hero main {
  padding-top: 0;
}

/* Vertical text decoration
   ========================================================================== */
.vertical-text {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-family: var(--font-serif);
  font-size: clamp(2rem, 1.4rem + 2.5vw, 3.5rem);
  font-weight: 300;
  letter-spacing: 0.4em;
  color: rgba(255, 255, 255, 0.35);
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.6);
  text-transform: uppercase;
}