/* SeaCreature — shared header / footer / reveal.
   Colors come from CSS variables each page defines:
   --ink --ink-soft --coral --coral-deep --label --surface --surface-line
   --header-bg --display --content-w --content-pad --footer-gap            */

site-header, site-footer{display:contents;}
.site-header .nav, .f-main, .f-bottom{box-sizing:border-box;}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease, transform .7s ease;}
.reveal.in{opacity:1;transform:none;}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:10;background:var(--header-bg);backdrop-filter:saturate(140%) blur(12px);-webkit-backdrop-filter:saturate(140%) blur(12px);border-bottom:1px solid var(--surface-line);}
.site-header .nav{max-width:var(--content-w);margin:0 auto;padding:14px var(--content-pad);display:flex;align-items:center;justify-content:space-between;}
.site-header .brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink);font-family:var(--display);font-weight:600;font-size:20px;letter-spacing:-.01em;}
.site-header .brand img{width:36px;height:36px;display:block;}
.say-hi{font-family:var(--display);font-weight:500;font-size:15px;text-decoration:none;color:var(--ink);background:var(--surface);border:1px solid var(--surface-line);padding:9px 18px;border-radius:999px;display:inline-flex;align-items:center;gap:7px;transition:transform .18s ease, border-color .2s, background .2s;}
.say-hi:hover{transform:translateY(-2px);border-color:var(--coral);}

/* ---------- footer ---------- */
.site-footer{margin-top:var(--footer-gap,120px);border-top:1px solid var(--surface-line);}
.f-main{max-width:var(--content-w);margin:0 auto;padding:64px var(--content-pad) 44px;display:flex;justify-content:space-between;gap:48px;flex-wrap:wrap;}
.f-tagline{font-family:var(--display);font-weight:500;font-size:clamp(21px,2.8vw,30px);line-height:1.24;letter-spacing:-.01em;max-width:16ch;margin:0;color:var(--ink);}
.f-cta{margin-top:25px;display:inline-flex;align-items:center;gap:8px;font-family:var(--display);font-weight:500;font-size:16px;text-decoration:none;background:var(--coral);color:#fff;padding:13px 26px;border-radius:999px;box-shadow:0 10px 24px -10px var(--coral);transition:transform .18s ease, background .2s;}
.f-cta:hover{background:var(--coral-deep);transform:translateY(-3px);}
.f-cols{display:flex;gap:60px;}
.f-col{display:flex;flex-direction:column;gap:12px;}
.f-head{font-family:var(--display);font-weight:600;text-transform:uppercase;letter-spacing:.14em;font-size:12px;color:var(--label);margin-bottom:4px;}
.f-col a{text-decoration:none;color:var(--ink-soft);font-size:15.5px;width:fit-content;transition:color .2s;}
.f-col a:hover{color:var(--ink);}
.f-bottom{max-width:var(--content-w);margin:0 auto;padding:22px var(--content-pad) 34px;border-top:1px solid var(--surface-line);display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--ink-soft);font-size:13.5px;}
.brand-mini{display:flex;align-items:center;gap:9px;font-family:var(--display);color:var(--ink);}
.brand-mini img{width:24px;height:24px;display:block;}

@media (max-width:620px){.f-cols{gap:44px;}.f-main{gap:36px;}}
@media (prefers-reduced-motion: reduce){.reveal{opacity:1;transform:none;transition:none;}}