/* Grove's one layout. A site's look only supplies the colours, fonts and surround (see render.look_css). */
*{box-sizing:border-box}
html{background:var(--background);color:var(--text);font:15px/1.55 var(--body-font)}
body{margin:0;min-height:100vh}
img{max-width:100%}
a{color:var(--accent-ink);text-underline-offset:3px}
h1,h2,h3{font-family:var(--heading-font);color:var(--accent-ink);line-height:1.2;margin:0 0 .6em}
h1{font-size:clamp(2rem,4vw,3.4rem);font-weight:700;letter-spacing:-.01em}
h2{font-size:1.45rem;font-weight:500}
p{margin:0 0 1em;max-width:68ch}

/* The surround is the look's artwork: it fills the page behind everything. */
.surround{position:fixed;inset:0;width:100%;height:100%;object-fit:cover;object-position:right center;z-index:-1}

.frame{max-width:1040px;margin:0 auto;padding:0 16px 24px}
html[data-surround] .frame{margin-left:max(16px,calc((100vw - 1040px) * .2));margin-right:auto}

.skip{position:absolute;left:16px;top:-100px;padding:10px;background:var(--panel);color:var(--text)}
.skip:focus{top:8px}

.site-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px 24px;
  padding:14px 20px;background:var(--header);color:var(--header-text);border-bottom:2px solid var(--highlight)}
.brand{display:flex;align-items:center;gap:14px;color:inherit;text-decoration:none;font:600 1.15rem/1.2 var(--heading-font)}
.logo{display:block;width:56px;height:56px;padding:4px;background:var(--logo-backdrop);border-radius:4px}
.logo img{display:block;width:100%;height:100%;object-fit:contain}
.site-header nav{display:flex;flex-wrap:wrap;gap:2px}
.site-header nav a{padding:8px 12px;color:inherit;text-decoration:none;border-radius:4px;font-size:.95rem}
.site-header nav a:hover{background:color-mix(in srgb,var(--header-text) 8%,var(--header))}
.site-header nav a[aria-current=page]{font-weight:600;box-shadow:inset 0 -2px var(--accent)}

.panel{background:var(--panel);padding:28px 32px}
main.panel{margin-top:18px;min-height:40vh}
.site-footer{margin-top:18px;padding:12px 32px;display:flex;flex-wrap:wrap;gap:4px 20px;align-items:center;font-size:.85rem}
.site-footer p{margin:0}
.social{display:flex;gap:14px}

.intro .tagline{font-size:1.05rem}
.block-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap;
  margin-top:1.5em;padding-bottom:.6em;border-bottom:1px solid color-mix(in srgb,var(--text) 18%,var(--panel))}
.block-head h2{margin:0}
.empty{padding:.9em 0;margin:0}
.button{display:inline-flex;align-items:center;min-height:40px;padding:8px 16px;border-radius:5px;
  background:var(--accent);color:var(--on-accent);font-weight:600;text-decoration:none}
.button:hover{filter:brightness(.94)}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px}

@media (max-width:700px){
  .surround{display:none}
  html[data-surround] .frame{margin:0 auto}
  .frame{padding:0 0 16px}
  .panel{padding:20px 16px}
  .site-header{padding:12px 16px}
  .logo{width:44px;height:44px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
