@layer base, layout, responsive;

@layer base {
  :root {
    color-scheme: dark;
    --evergreen: #0e2a24;
    --bronze: #7a5b3a;
    --stone: #c9b89a;
    --navy: #1f2e46;
    --gray: #a7a9ac;
    --ivory: #f6f3eb;
    --rule: rgb(201 184 154 / 32%);
    --edge: clamp(1.25rem, 5.25vw, 6rem);
    --chapter-space: clamp(4.5rem, 9vw, 9rem);
    --display: "Segoe UI", Arial, sans-serif;
    --body: "Segoe UI", Arial, sans-serif;
    font-family: var(--body);
    color: var(--ivory);
    background: var(--evergreen);
  }

  *, *::before, *::after { box-sizing: border-box; }
  [hidden] { display: none !important; }
  html { scroll-behavior: smooth; }
  body, h1, h2, h3, p, ol { margin: 0; }
  a { color: inherit; text-underline-offset: .24em; }
  button { font: inherit; }
  a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
    outline: 2px solid currentColor;
    outline-offset: 4px;
  }
  section:focus { outline: none; }
  img { display: block; max-width: 100%; }
  h1, h2, h3 {
    font-family: var(--display);
    font-weight: 500;
  }
  h2 {
    font-size: clamp(2.6rem, 6vw, 6rem);
    line-height: .99;
    letter-spacing: -.063em;
    text-wrap: balance;
  }
  .skip-link {
    position: fixed;
    inset: .6rem auto auto .6rem;
    z-index: 10;
    padding: .65rem .9rem;
    background: var(--evergreen);
    transform: translateY(-150%);
  }
  .skip-link:focus { transform: none; }
}

@layer layout {
  .shell {
    width: min(100%, 102rem);
    margin-inline: auto;
    padding-inline: var(--edge);
  }
  .site-header { border-bottom: 1px solid var(--rule); }
  .header-inner {
    min-height: 5.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
  }
  .wordmark {
    display: inline-flex;
    align-items: center;
    gap: .85rem;
    flex: none;
    text-decoration: none;
    font-size: .73rem;
    line-height: 1.25;
    font-weight: 650;
    letter-spacing: .14em;
    text-transform: uppercase;
  }
  .monogram {
    flex: none;
    width: clamp(3.25rem, 7vw, 4.6rem);
    aspect-ratio: 1077 / 390;
    background-color: var(--ivory);
    mask: url("gfh-evergreen.png") center / contain no-repeat;
  }
  .primary-nav {
    display: flex;
    align-items: center;
    gap: clamp(.55rem, 2.2vw, 2.35rem);
    font-size: .9rem;
  }
  .primary-nav a, .site-footer nav a {
    display: inline-flex;
    align-items: center;
    min-height: 2.75rem;
    text-decoration: none;
  }
  .primary-nav a:hover, .site-footer nav a:hover { text-decoration: underline; }
  .primary-nav .contact-nav {
    justify-content: space-between;
    gap: 1.05rem;
    padding: .45rem .85rem;
    border: 1px solid var(--gray);
    transition: background-color 150ms, color 150ms;
  }
  .contact-nav:hover {
    color: var(--evergreen);
    background: var(--stone);
    text-decoration: none;
  }
  .contact-nav:focus-visible { outline-color: var(--ivory); }
  .menu-button {
    min-height: 2.75rem;
    border: 1px solid var(--gray);
    padding: .45rem .65rem;
    color: var(--ivory);
    background: var(--evergreen);
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    cursor: pointer;
  }
  .menu-icon {
    display: block;
    width: .8rem;
    height: .42rem;
    border-block: 1px solid currentColor;
  }

  .hero {
    position: relative;
    isolation: isolate;
    color: var(--ivory);
    background: var(--evergreen);
  }
  .hero-image, .hero::after {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
  }
  .hero-image {
    z-index: -2;
    object-fit: cover;
    object-position: center 55%;
  }
  .hero::after {
    content: "";
    z-index: -1;
    background: rgb(18 16 14 / 62%);
  }
  .hero-inner {
    min-height: clamp(34rem, 79svh, 58rem);
    padding-block: clamp(5.5rem, 12vh, 9rem) 2rem;
    display: grid;
    align-content: end;
    row-gap: clamp(3rem, 8vh, 6rem);
  }
  .eyebrow {
    font-size: .74rem;
    font-weight: 650;
    letter-spacing: .16em;
    line-height: 1.5;
    text-transform: uppercase;
  }
  .hero-name {
    display: flex;
    align-items: center;
    gap: .8rem;
    margin-bottom: 1.4rem;
  }
  .hero-name::before {
    content: "";
    width: 1.55rem;
    border-top: 1px solid var(--stone);
  }
  h1 {
    font-size: clamp(3.1rem, 7.4vw, 8rem);
    line-height: .95;
    letter-spacing: -.068em;
  }
  h1 span { display: block; }
  h1 span + span { color: var(--stone); }
  .hero-description {
    max-width: 35ch;
    margin-top: clamp(1.35rem, 3vw, 2.2rem);
    font-size: clamp(1rem, 1.65vw, 1.3rem);
    line-height: 1.5;
  }
  .hero-rule {
    display: flex;
    align-items: center;
    gap: 1rem;
    font: .72rem/1.3 Consolas, monospace;
    letter-spacing: .1em;
  }
  .hero-rule::before {
    content: "";
    flex: 1;
    border-top: 1px solid var(--rule);
  }

  .chapter { padding-block: var(--chapter-space); }
  .chapter-label {
    display: flex;
    align-items: center;
    gap: .85rem;
    border-top: 1px solid var(--rule);
    padding-top: .85rem;
    margin-bottom: clamp(2rem, 5.4vw, 5.4rem);
    color: var(--stone);
  }
  .chapter-label span, .principle-number { font-family: Consolas, monospace; }
  .about-grid, .focus-grid, .contact-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: clamp(2rem, 7vw, 8rem);
  }
  .about h2, .focus h2 { text-wrap: wrap; }
  .about h2 { max-width: 15ch; }
  .focus h2 { max-width: 12ch; }
  .copy {
    max-width: 44ch;
    color: var(--gray);
    font-size: clamp(1.075rem, 1.6vw, 1.3rem);
    line-height: 1.62;
  }
  .copy p + p { margin-top: 1em; }
  .about-copy { padding-top: .3rem; }
  .focus {
    background: var(--navy);
    border-block: 1px solid var(--bronze);
  }
  .focus-copy p:first-child {
    color: var(--ivory);
    font-size: clamp(1.4rem, 2.3vw, 2.2rem);
    line-height: 1.2;
    letter-spacing: -.036em;
  }
  .focus-areas {
    list-style: none;
    margin: clamp(2rem, 5vw, 4.5rem) 0 0;
    padding: 0;
    border-bottom: 1px solid var(--rule);
  }
  .focus-areas li {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: baseline;
    gap: .7rem clamp(2rem, 7vw, 8rem);
    padding-block: clamp(1.25rem, 2.7vw, 2.15rem);
    border-top: 1px solid var(--rule);
  }
  .focus-areas h3 { font-size: clamp(1.5rem, 2.8vw, 2.45rem); }
  .philosophy h2 {
    max-width: 15ch;
    margin-bottom: clamp(2.7rem, 6vw, 5.5rem);
    text-wrap: wrap;
  }
  .principles {
    padding: 0;
    list-style: none;
    border-bottom: 1px solid var(--rule);
  }
  .principles li {
    display: grid;
    grid-template-columns: minmax(2rem, .22fr) minmax(0, .95fr) minmax(0, 1fr);
    align-items: baseline;
    gap: clamp(.7rem, 3vw, 3rem);
    padding-block: clamp(1.35rem, 3vw, 2.3rem);
    border-top: 1px solid var(--rule);
  }
  .principle-number {
    font-size: .8rem;
    color: var(--stone);
  }
  h3 {
    font-size: clamp(1.6rem, 3.65vw, 3.15rem);
    line-height: 1.1;
    letter-spacing: -.052em;
  }
  .principles p, .focus-areas p {
    max-width: 42ch;
    color: var(--gray);
    font-size: clamp(1rem, 1.4vw, 1.125rem);
    line-height: 1.6;
  }
  .contact, .site-footer {
    color: var(--ivory);
    background: var(--navy);
  }
  .contact { border-top: 1px solid var(--bronze); }
  .contact h2 {
    font-size: clamp(2.6rem, 5.4vw, 5.4rem);
    overflow-wrap: anywhere;
    text-wrap: wrap;
  }
  .contact-intro .copy { margin-top: 1.35rem; }
  .inquiry-form { display: grid; }
  .inquiry-form h3 { margin-bottom: 1.15rem; }
  .inquiry-form label { margin: 0 0 .35rem; }
  .inquiry-form input:not([type="hidden"]), .inquiry-form textarea {
    width: 100%;
    min-height: 2.75rem;
    margin: 0 0 1rem;
    border: 1px solid var(--gray);
    border-radius: 0;
    padding: .65rem .8rem;
    background: var(--evergreen);
    color: var(--ivory);
    font: inherit;
  }
  .inquiry-form textarea { resize: vertical; }
  .inquiry-notes {
    display: grid;
    gap: .6rem;
    color: var(--gray);
    font-size: .9rem;
    line-height: 1.6;
  }
  .inquiry-notes a, .contact-alternative a { color: var(--ivory); }
  .inquiry-submit {
    justify-self: start;
    min-height: 2.75rem;
    margin-top: 1.3rem;
    border: 1px solid var(--stone);
    padding: .6rem 1.1rem;
    color: var(--evergreen);
    background: var(--stone);
    cursor: pointer;
  }
  .inquiry-submit:hover { background: var(--ivory); }
  .inquiry-submit:focus-visible { outline-color: var(--ivory); }
  .contact-alternative { margin-top: 1.75rem; overflow-wrap: anywhere; }
  .contact-alternative p + p { margin-top: .25rem; }
  .policy-title { font-size: clamp(2.6rem, 7vw, 5rem); }
  .policy-copy { margin-top: 2rem; max-width: 64ch; }
  .policy-copy h2 {
    color: var(--ivory);
    font-size: clamp(1.4rem, 3vw, 2rem);
    letter-spacing: -.035em;
    margin: 1.75rem 0 .55rem;
  }
  .policy-copy a { color: var(--ivory); overflow-wrap: anywhere; }
  .policy-copy + p { margin-top: 1.5rem; }
  .policy-main:focus { outline: none; }
  .site-footer { padding-bottom: 2.3rem; }
  .footer-main {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: .7rem 2rem;
    padding-block: 1.4rem;
    border-block: 1px solid var(--rule);
  }
  .site-footer nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    column-gap: .65rem;
    font-size: .86rem;
  }
  .site-footer nav span { color: var(--gray); }
  .footer-policy { margin-top: .6rem; }
  .copyright {
    margin-top: 1.25rem;
    color: var(--gray);
    font-size: .8rem;
    line-height: 1.5;
  }
}

@layer responsive {
  @media (max-width: 48rem) {
    .header-inner { min-height: 4.4rem; flex-wrap: wrap; }
    .primary-nav {
      width: 100%;
      flex-wrap: wrap;
      padding-block: .35rem .7rem;
      gap: 0 .95rem;
    }
    .primary-nav[data-enhanced] {
      display: grid;
      grid-template-columns: 1fr;
      gap: 0;
      padding-block: 0 .9rem;
    }
    .primary-nav[data-enhanced] a {
      border: 0;
      border-top: 1px solid var(--rule);
      padding-inline: .35rem;
      justify-content: space-between;
    }
    .about-grid, .focus-grid, .contact-grid {
      grid-template-columns: minmax(0, 1fr);
      gap: 1.5rem;
    }
    .hero-inner { padding-bottom: 1.45rem; }
    .hero-image { object-position: 45% 55%; }
    .principles li {
      grid-template-columns: 2rem minmax(0, 1fr);
      gap: .55rem .85rem;
    }
    .principles p { grid-column: 2; }
    .focus-areas li { grid-template-columns: minmax(0, 1fr); }
  }
  @media (max-width: 35rem) {
    .hero-inner { min-height: clamp(31rem, 79svh, 42rem); }
    .hero-image { object-position: 41% center; }
    h1 {
      font-size: clamp(2.6rem, 9.8vw, 3.45rem);
      line-height: 1;
    }
    h1 span { max-width: 12ch; }
    h1 span + span { margin-top: .12em; }
    .contact h2 { font-size: clamp(2.15rem, 7.7vw, 2.9rem); }
    .chapter-label { margin-bottom: 2.25rem; }
    .site-footer nav span { display: none; }
    .site-footer nav { column-gap: 1rem; }
  }
  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .primary-nav .contact-nav { transition: none; }
  }
}