/*
 * ANTI-FØRMULA STUDIO
 * Components — Nav · Footer · Cursor
 */

/* ─── CURSOR ────────────────────────────────────────────────── */
.cursor {
  position: fixed;
  pointer-events: none;
  z-index: 9999;
}
.cursor-dot {
  width: 6px; height: 6px;
  background: var(--c-orange);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: transform 0.1s, background 0.2s, opacity 0.2s;
}
/* Default: white ring — body is always dark */
.cursor-ring {
  width: 32px; height: 32px;
  border: 1px solid rgba(255,255,255,.55);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.25s var(--ease-out), height 0.25s var(--ease-out),
              border-color 0.2s, opacity 0.2s;
  opacity: 1;
  position: fixed; pointer-events: none; z-index: 9998;
}
.cursor-ring.hover { width: 52px; height: 52px; opacity: 0.5; }

/* Light background — signal red ring + dot */
.cursor.on-light .cursor-dot {
  background: var(--c-orange);
}
.cursor-ring.on-light {
  border-color: var(--c-orange);
  opacity: 0.6;
}
.cursor-ring.on-light.hover { opacity: 0.35; }

@media (hover: none) { .cursor, .cursor-ring { display: none; } }

/* ─── SITE HEADER (declaration bar + nav — single fixed container) ─ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  display: flex;
  flex-direction: column;
}

/* ─── NAVIGATION ─────────────────────────────────────────────── */
.nav {
  position: static;
  height: 68px;
  display: flex; align-items: center;
  background: transparent;
  transition: background 0.3s, border-bottom-color 0.3s;
  border-bottom: 1px solid transparent;
}
.nav.filled {
  background: rgba(244,243,239,0.97);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border-bottom-color: var(--c-light);
}
.nav.filled .nav-name,
.nav.filled .nav-tag,
.nav.filled .nav-links a {
  color: var(--c-black);
}
.nav.filled .nav-links a.cta {
  color: var(--c-orange) !important;
  border-bottom-color: var(--c-orange) !important;
}
.nav.filled .nav-burger span { background: var(--c-black); }
.nav-inner {
  display: grid;
  grid-template-columns: var(--g-margin) 1fr auto var(--g-margin);
  width: 100%; max-width: var(--g-max); margin: 0 auto;
  align-items: center;
  padding: 0;
}
.nav-word {
  grid-column: 2;
  display: flex; align-items: center; gap: 10px;
}
.nav-logo {
  display: block;
  height: 36px;
  max-height: 36px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
  object-position: left center;
  flex-shrink: 0;
}
.nav-logo-text {
  display: flex; align-items: baseline; gap: 10px;
}
.nav-name {
  font-family: 'Georgia', serif;
  font-weight: 700; font-size: 15px; letter-spacing: -0.01em;
  color: var(--c-black); line-height: 1;
}
.nav-tag {
  font-family: var(--f-mono); font-size: 9px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--c-mid); font-weight: 300;
}
.nav-links {
  grid-column: 3;
  display: flex; align-items: center; gap: 36px;
}
.nav-links a {
  font-family: var(--f-sans); font-size: 15px; font-weight: 500;
  color: var(--c-black); letter-spacing: 0.01em;
  transition: color 0.15s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute; bottom: -2px; left: 0; right: 0;
  height: 1px; background: var(--c-black);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.25s var(--ease-out);
}
.nav-links a:hover { color: var(--c-orange); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-links a.cta {
  color: var(--c-orange);
  border-bottom: 1px solid var(--c-orange);
  padding-bottom: 1px;
}
.nav-links a.cta::after { display: none; }
.nav-links a.cta:hover { color: var(--c-black); border-bottom-color: var(--c-black); }

/* ── NAV COLOUR STATES ───────────────────────────────────────────
 * Body is always dark. White text/logo on unfilled nav.
 * Dark text/logo on filled nav (light background).
 */

/* Unfilled: white — body is always dark */
.nav:not(.filled) .nav-name,
.nav:not(.filled) .nav-tag,
.nav:not(.filled) .nav-links a {
  color: var(--c-white);
}
/* CTA: white with subtle underline on dark */
.nav:not(.filled) .nav-links a.cta {
  color: var(--c-white) !important;
  border-bottom: 1px solid rgba(255,255,255,.4);
  padding-bottom: 1px;
  background: none;
}
.nav:not(.filled) .nav-links a.cta:hover {
  color: var(--c-orange) !important;
  border-bottom-color: var(--c-orange) !important;
}

/* Light-background pages — dark nav text when unfilled */
body.page-light .nav:not(.filled) .nav-name,
body.page-light .nav:not(.filled) .nav-tag,
body.page-light .nav:not(.filled) .nav-links a {
  color: var(--c-black);
}
body.page-light .nav:not(.filled) .nav-links a.cta {
  color: var(--c-black) !important;
  border-bottom-color: rgba(0,0,0,.25) !important;
  background: none;
}
body.page-light .nav:not(.filled) .nav-links a.cta:hover {
  color: var(--c-orange) !important;
  border-bottom-color: var(--c-orange) !important;
}
body.page-light .nav:not(.filled) .nav-burger span {
  background: var(--c-black);
}

/* ─── MOBILE NAV ─────────────────────────────────────────────── */
.nav-burger {
  grid-column: 3;
  display: none; flex-direction: column; gap: 5px;
  cursor: none; padding: 8px;
}
.nav-burger span {
  display: block; width: 24px; height: 1.5px; background: var(--c-white);
  transition: transform 0.25s, opacity 0.2s;
}
.nav-burger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.nav-drawer {
  position: fixed; inset: 0; top: var(--header-h, 92px);
  background: var(--c-black); z-index: 199;
  padding: 48px 24px;
  display: none; flex-direction: column; gap: 0;
  border-top: 1px solid var(--c-light);
}
.nav-drawer.open { display: flex; }
.nav-drawer a {
  font-family: var(--f-serif); font-size: 36px; font-weight: 300;
  color: var(--c-white); padding: 20px 0;
  border-bottom: 1px solid var(--c-light);
  transition: color 0.15s;
}
.nav-drawer a:hover { color: var(--c-orange); }
.nav-drawer { border-top-color: var(--c-dark-rule); }

@media (max-width: 900px) {
  .nav-inner { grid-template-columns: 24px 1fr auto 24px; }
  .nav-links  { display: none; }
  .nav-burger { display: flex; }
}

/* ─── PROGRESS LINE ─────────────────────────────────────────── */
.progress-line {
  position: static;
  height: 2px; background: var(--c-black);
  transform-origin: left; transform: scaleX(0);
  z-index: 199; transition: none;
  margin-top: -2px;
}

/* ─── FOOTER ────────────────────────────────────────────────── */
.footer {
  background: var(--c-black); color: var(--c-white);
  border-top: 1px solid var(--c-dark-rule);
}
.footer-wrap {
  max-width: var(--g-max); margin: 0 auto;
  display: grid;
  grid-template-columns: var(--g-margin) var(--g-ann) var(--g-breath) 1fr var(--g-margin);
}
.footer-body {
  grid-column: 2 / 5;
  display: grid;
  grid-template-columns: var(--g-ann) var(--g-breath) 1fr;
  gap: 0;
  padding: 80px 0 56px;
  border-bottom: 1px solid var(--c-dark-rule);
}
/* Brand column spans left two grid tracks */
.footer-brand {
  grid-column: 1 / 3;
  padding-right: 48px;
}
/* Nav columns sit in the content column, side by side */
.footer-nav-cols {
  grid-column: 3;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 40px;
}
.footer-base {
  grid-column: 2 / 5;
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 0; flex-wrap: wrap; gap: 12px;
}
.footer-name {
  font-family: var(--f-serif); font-weight: 700; font-size: 18px;
  color: var(--c-white); margin-bottom: 6px;
}
.footer-line {
  font-family: var(--f-mono); font-size: 9px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--c-orange); margin-bottom: 20px;
}
.footer-about {
  font-family: var(--f-sans); font-size: 13px; line-height: 1.65;
  color: var(--c-dark-body); max-width: 240px;
}
.footer-loc {
  font-family: var(--f-mono); font-size: 9px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--c-dark-mid); margin-top: 20px;
}
.footer-col-head {
  font-family: var(--f-mono); font-size: 9px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--c-dark-mid);
  margin-bottom: 16px; padding-bottom: 12px;
  border-bottom: 1px solid var(--c-dark-rule);
}
.footer-nav { display: flex; flex-direction: column; gap: 10px; }
.footer-nav a {
  font-family: var(--f-sans); font-size: 13px;
  color: var(--c-dark-body); transition: color 0.15s;
}
.footer-nav a:hover { color: var(--c-white); }
.footer-copy {
  font-family: var(--f-mono); font-size: 9px; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--c-dark-body);
}

@media (max-width: 1100px) {
  .footer-wrap { grid-template-columns: 40px 1fr 40px; }
  .footer-body { grid-column: 2; grid-template-columns: 200px 1fr; }
  .footer-brand { grid-column: 1; padding-right: 32px; }
  .footer-nav-cols { grid-column: 2; }
}
@media (max-width: 900px) {
  .footer-wrap { grid-template-columns: 1fr; }
  .footer-body { grid-column: 1; padding: 56px 24px 40px; grid-template-columns: 1fr; gap: 40px; }
  .footer-brand { grid-column: 1; padding-right: 0; }
  .footer-nav-cols { grid-column: 1; grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-base { grid-column: 1; padding: 20px 24px; }
}
@media (max-width: 600px) {
  .footer-nav-cols { grid-template-columns: 1fr; }
}