/* ==========================================================================
   Base — reset, typography, layout primitives, header, footer
   ========================================================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  background-color: var(--color-bone);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  font-synthesis-weight: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.is-locked {
  overflow: hidden;
}

img,
svg,
video {
  display: block;
  max-width: 100%;
  height: auto;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-display);
  text-wrap: balance;
}

h1 {
  font-size: var(--text-h1);
  line-height: var(--leading-tight);
}
h2 {
  font-size: var(--text-h2);
}
h3 {
  font-size: var(--text-h3);
}
h4 {
  font-size: var(--text-h4);
}

p {
  margin: 0 0 var(--space-sm);
  text-wrap: pretty;
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: inherit;
  text-decoration-color: color-mix(in oklab, currentColor 35%, transparent);
  text-underline-offset: 0.22em;
  text-decoration-thickness: 1px;
  transition: color var(--duration-fast) var(--ease-standard),
    text-decoration-color var(--duration-fast) var(--ease-standard);
}

a:hover {
  color: var(--color-accent);
  text-decoration-color: currentColor;
}

:where(a, button, input, select, textarea, summary):focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 3px;
  border-radius: var(--radius-xs);
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

/* --- Layout primitives --------------------------------------------------- */

.shell {
  width: min(100% - var(--gutter) * 2, var(--shell));
  margin-inline: auto;
}

.shell--narrow {
  width: min(100% - var(--gutter) * 2, var(--shell-narrow));
}

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

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

.stack > * + * {
  margin-top: var(--space-sm);
}

.measure {
  max-width: var(--measure);
}

.measure-narrow {
  max-width: var(--measure-narrow);
}

.skip-link {
  position: absolute;
  top: var(--space-sm);
  left: var(--space-sm);
  z-index: var(--z-skip);
  padding: 0.6rem 1rem;
  background: var(--color-ink);
  color: var(--color-bone);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  transform: translateY(-160%);
  transition: transform var(--duration-fast) var(--ease-out-expo);
}

.skip-link:focus-visible {
  transform: translateY(0);
  color: var(--color-bone);
}

/* --- Type utilities ------------------------------------------------------ */

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin: 0 0 var(--space-md);
  font-family: var(--font-body);
  font-size: var(--text-eyebrow);
  font-weight: 500;
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--color-ink-mute);
}

.eyebrow::before {
  content: "";
  inline-size: 1.75rem;
  block-size: 1px;
  background: var(--color-accent);
  flex: none;
}

.eyebrow--bare::before {
  display: none;
}

.lead {
  font-size: var(--text-lead);
  line-height: 1.5;
  color: var(--color-ink-soft);
  letter-spacing: -0.01em;
}

.prose p {
  margin-bottom: var(--space-md);
  color: var(--color-ink-soft);
}

.prose p:last-child {
  margin-bottom: 0;
}

.prose--lead p:first-of-type {
  font-size: var(--text-lead);
  line-height: 1.5;
  color: var(--color-ink);
}

.rule {
  border: 0;
  block-size: 1px;
  background: var(--color-line);
  margin: 0;
}

/* --- Header -------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background: color-mix(in oklab, var(--color-bone) 82%, transparent);
  backdrop-filter: blur(14px) saturate(1.4);
  border-bottom: 1px solid transparent;
  transition: border-color var(--duration-normal) var(--ease-standard),
    background-color var(--duration-normal) var(--ease-standard);
}

.site-header[data-scrolled="true"] {
  border-bottom-color: var(--color-line);
  background: color-mix(in oklab, var(--color-bone) 94%, transparent);
}

.site-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  min-block-size: 4.75rem;
}

.wordmark {
  display: inline-flex;
  flex-direction: column;
  line-height: 1;
  text-decoration: none;
  flex: none;
}

.wordmark__logo {
  inline-size: clamp(9.5rem, 8.4rem + 3vw, 12.5rem);
  block-size: auto;
}

.wordmark__meta {
  margin-top: 0.45rem;
  font-size: var(--text-micro);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-ink-mute);
}

.wordmark:hover .wordmark__meta {
  color: var(--color-accent);
}

.nav {
  display: none;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 0.4rem + 1.3vw, 2rem);
}

.nav__link {
  position: relative;
  display: inline-block;
  padding-block: 0.4rem;
  font-size: var(--text-sm);
  font-weight: 450;
  letter-spacing: 0.01em;
  text-decoration: none;
  color: var(--color-ink-soft);
}

.nav__link::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  block-size: 1px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-normal) var(--ease-out-expo);
}

.nav__link:hover,
.nav__link[aria-current="page"] {
  color: var(--color-ink);
}

.nav__link:hover::after,
.nav__link[aria-current="page"]::after {
  transform: scaleX(1);
}

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

.header__phone {
  display: none;
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  text-decoration: none;
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.55rem 0.9rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  background: transparent;
  color: inherit;
  font: inherit;
  font-size: var(--text-sm);
  cursor: pointer;
  transition: border-color var(--duration-fast) var(--ease-standard),
    background-color var(--duration-fast) var(--ease-standard);
}

.nav-toggle:hover {
  border-color: color-mix(in oklab, var(--color-ink) 40%, transparent);
}

.nav-toggle__bars {
  display: grid;
  gap: 4px;
  inline-size: 16px;
}

.nav-toggle__bars span {
  display: block;
  block-size: 1.5px;
  background: currentColor;
  transition: transform var(--duration-normal) var(--ease-out-expo),
    opacity var(--duration-fast) var(--ease-standard);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(1) {
  transform: translateY(5.5px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(3) {
  transform: translateY(-5.5px) rotate(-45deg);
}

/* --- Mobile drawer ------------------------------------------------------- */

.drawer {
  position: fixed;
  inset: 0;
  z-index: var(--z-drawer);
  display: grid;
  grid-template-rows: auto 1fr auto;
  padding: var(--space-md) var(--gutter) var(--space-lg);
  background: var(--color-night);
  color: var(--color-night-text);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-1.25rem);
  transition: opacity var(--duration-normal) var(--ease-standard),
    transform var(--duration-normal) var(--ease-out-expo),
    visibility var(--duration-normal) step-end;
}

.drawer[data-open="true"] {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition-timing-function: var(--ease-out-expo);
  transition: opacity var(--duration-normal) var(--ease-standard),
    transform var(--duration-slow) var(--ease-out-expo),
    visibility 0s step-start;
}

.drawer__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-block-size: 4.75rem;
}

.drawer__close {
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--color-line-night);
  border-radius: var(--radius-pill);
  background: transparent;
  color: inherit;
  font: inherit;
  font-size: var(--text-sm);
  cursor: pointer;
}

.drawer__list {
  display: grid;
  align-content: center;
  gap: 0.35rem;
}

.drawer__link {
  display: block;
  padding-block: 0.5rem;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 1.2rem + 3.4vw, 3rem);
  letter-spacing: var(--tracking-display);
  text-decoration: none;
  color: var(--color-night-text);
}

.drawer__link:hover,
.drawer__link[aria-current="page"] {
  color: var(--color-brass-glow);
}

.drawer__foot {
  display: grid;
  gap: var(--space-xs);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-line-night);
  font-size: var(--text-sm);
  color: var(--color-night-mute);
}

/* Below tablet the header carries only a compact CTA and an icon menu button,
   so the bar never forces the page wider than the viewport. */
@media (max-width: 47.99rem) {
  .site-header__bar {
    gap: var(--space-xs);
  }

  .header__actions .btn {
    padding: 0.7rem 1.05rem;
    font-size: var(--text-micro);
    letter-spacing: 0.05em;
  }

  .btn__word {
    display: none;
  }

  .nav-toggle {
    gap: 0;
    padding: 0.65rem 0.8rem;
    font-size: 0;
  }

  .nav-toggle__bars {
    inline-size: 18px;
  }
}

/* Smallest phones: the wordmark drops its strapline so the bar still fits. */
@media (max-width: 23.5rem) {
  .wordmark__meta {
    display: none;
  }

  .wordmark__logo {
    inline-size: 8.5rem;
  }

  .header__actions .btn {
    padding: 0.65rem 0.9rem;
  }
}

@media (min-width: 62rem) {
  .nav {
    display: block;
  }
  .header__phone {
    display: inline-block;
  }
  .nav-toggle {
    display: none;
  }
  .drawer {
    display: none;
  }
}

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

.site-footer {
  background: var(--color-night);
  color: var(--color-night-text);
  padding-block: var(--space-2xl) var(--space-lg);
}

.site-footer a {
  text-decoration: none;
  color: var(--color-night-mute);
}

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

.footer__grid {
  display: grid;
  gap: var(--space-xl);
  grid-template-columns: 1fr;
}

.footer__mark .wordmark__meta {
  color: var(--color-night-mute);
}

.footer__blurb {
  margin-top: var(--space-md);
  max-width: 34ch;
  color: var(--color-night-mute);
  font-size: var(--text-sm);
}

.footer__col-title {
  margin: 0 0 var(--space-sm);
  font-size: var(--text-micro);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: oklch(93% 0.008 85 / 0.55);
  font-family: var(--font-body);
  font-weight: 500;
}

.footer__links {
  display: grid;
  gap: 0.55rem;
  font-size: var(--text-sm);
}

.footer__branch {
  display: grid;
  gap: 0.2rem;
  font-size: var(--text-sm);
  color: var(--color-night-mute);
  padding-block: 0.7rem;
  border-top: 1px solid var(--color-line-night);
}

.footer__branch strong {
  color: var(--color-night-text);
  font-weight: 500;
}

.footer__base {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-md);
  justify-content: space-between;
  align-items: center;
  margin-top: var(--space-2xl);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-line-night);
  font-size: var(--text-micro);
  letter-spacing: 0.06em;
  color: oklch(93% 0.008 85 / 0.5);
}

.footer__legal {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

@media (min-width: 48rem) {
  .footer__grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }
}

@media (min-width: 72rem) {
  .footer__grid {
    grid-template-columns: 1.6fr 0.8fr 0.8fr 1.2fr;
  }
}

/* --- Scroll reveal ------------------------------------------------------- */

.js [data-reveal] {
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity var(--duration-slow) var(--ease-standard),
    transform var(--duration-slow) var(--ease-out-expo);
  transition-delay: var(--reveal-delay, 0ms);
}

.js [data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .js [data-reveal] {
    opacity: 1;
    transform: none;
  }
}