/* ==========================================================================
   Chasing Flow — chasingflow.ch
   Page styles + design tokens. The scene itself is painted by main.js
   into the fixed full-viewport canvas (#cv).
   ========================================================================== */

:root {
  /* ink */
  --ink: #0d3838;
  --ink-hunt: #143028;
  --ink-lake: #043f3a;
  --ink-passion: #045048;
  --ink-contact: #073f38;
  /* accents */
  --amber: #ffb52e;
  --amber-kicker: #8a5800;
  --amber-ink: #3a2600;
  --teal: #00c2b8;
  --teal-kicker: #02655e;
  --teal-ink: #00312e;
  --pink: #ff4f8b;
  /* scene */
  --sky: #aee4ff;
  /* type */
  --font-display: 'Bricolage Grotesque', sans-serif;
  --font-serif: 'Instrument Serif', serif;
  --font-mono: ui-monospace, Menlo, monospace;
}

* { box-sizing: border-box; }

html, body { overflow-x: clip; }

body {
  margin: 0;
  background: var(--sky); /* no-JS fallback: the flat morning blue */
  font-family: var(--font-display);
  color: var(--ink);
}

a:focus-visible {
  outline: 2px solid rgba(13, 56, 56, .7);
  outline-offset: 3px;
  border-radius: 6px;
}

/* --- fixed scene canvas --------------------------------------------------- */

#cv {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  z-index: 0;
}

/* --- fixed flow-meter HUD --------------------------------------------------
   The difference blend is how it stays legible over sky and water. */

.hud {
  position: fixed;
  top: 18px;
  right: 20px;
  z-index: 5;
  pointer-events: none;
  text-align: right;
  mix-blend-mode: difference;
  color: #fff;
  font-family: var(--font-mono);
}
.hud-flow { font-size: 16px; letter-spacing: .08em; font-weight: 600; }
.hud-zone { font-size: 9px; letter-spacing: .18em; margin-top: 3px; opacity: .75; }

/* --- content column -------------------------------------------------------- */

.content { position: relative; z-index: 1; }

/* --- hero — morning --------------------------------------------------------- */

.hero {
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 22px 22px 30px;
  max-width: 680px;
  margin: 0 auto;
  width: 100%;
}
.hero-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .18em;
  color: rgba(13, 56, 56, .65);
  line-height: 1.8;
}
.hero-title {
  font-size: clamp(46px, 11vw, 104px);
  font-weight: 800;
  line-height: .96;
  letter-spacing: -.015em;
  margin: 0;
}
.hero-title .hl { display: inline-block; will-change: transform; }
.hueflow { animation: hueflow 6s ease-in-out infinite; }
.hero-tagline {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(19px, 4.6vw, 28px);
  margin: 16px 0 0;
  color: rgba(13, 56, 56, .8);
}
.cue { text-align: center; transition: opacity .6s; }
.cue span {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .2em;
  color: rgba(13, 56, 56, .55);
  animation: cue 2.2s ease-in-out infinite;
}

/* --- manifesto --------------------------------------------------------------- */

.manifesto {
  min-height: 52vh;
  min-height: 52svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 26px;
  max-width: 620px;
  margin: 0 auto;
}
.manifesto-line {
  margin: 0;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(24px, 5.6vw, 36px);
  line-height: 1.25;
  color: var(--ink);
}
.manifesto-kicker {
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .2em;
  color: rgba(13, 56, 56, .6);
}

/* --- app sections (HuntMate / Lake Zürich) ----------------------------------- */

.app {
  padding: 40px 22px 0;
  max-width: 620px;
  margin: 0 auto;
}
.app--lake {
  /* holds the viewport in open water while the crossing plays */
  padding: 68vh 22px 0;
  padding: 68svh 22px 0;
}
.app-kicker {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .18em;
}
.app--hunt .app-kicker { color: var(--amber-kicker); }
.app--lake .app-kicker { color: var(--teal-kicker); }

.card {
  background: rgba(255, 255, 255, .55);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(20, 60, 30, .15);
  border-radius: 26px;
  padding: 26px;
  box-shadow: 0 16px 36px rgba(60, 90, 20, .15);
  animation: bob 7s ease-in-out infinite alternate;
}
.card--lake {
  background: rgba(255, 255, 255, .5);
  border-color: rgba(0, 140, 130, .28);
  box-shadow: 0 16px 40px rgba(0, 110, 100, .18);
  animation: bob 8s ease-in-out .8s infinite alternate;
}

.card-head {
  display: flex;
  align-items: center;
  gap: 15px;
}
.icon-slot {
  width: 62px;
  height: 62px;
  border-radius: 16px;
  flex: none;
}
.card--hunt .icon-slot {
  background: repeating-linear-gradient(45deg, rgba(255, 181, 46, .2) 0 9px, rgba(255, 181, 46, .42) 9px 18px);
  border: 1px solid rgba(200, 140, 20, .5);
}
.card--lake .icon-slot {
  background: repeating-linear-gradient(45deg, rgba(0, 194, 184, .16) 0 9px, rgba(0, 194, 184, .36) 9px 18px);
  border: 1px solid rgba(0, 150, 140, .5);
}
.app-name {
  margin: 0;
  font-size: 28px;
  font-weight: 800;
  line-height: 1;
}
.card--hunt .app-name { color: var(--ink-hunt); }
.card--lake .app-name { color: var(--ink-lake); }
.app-meta {
  margin: 5px 0 0;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: .15em;
}
.card--hunt .app-meta { color: rgba(20, 48, 40, .55); }
.card--lake .app-meta { color: rgba(4, 63, 58, .6); }

.app-blurb {
  font-size: 16px;
  line-height: 1.55;
  margin: 16px 0 18px;
}
.card--hunt .app-blurb { color: rgba(20, 48, 40, .85); }
.card--lake .app-blurb { color: rgba(4, 63, 58, .85); }

.shot-slot {
  height: min(62vh, 400px);
  height: min(62svh, 400px);
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .12em;
}
.card--hunt .shot-slot {
  background: repeating-linear-gradient(45deg, rgba(255, 181, 46, .12) 0 10px, rgba(255, 181, 46, .24) 10px 20px);
  border: 1px solid rgba(200, 140, 20, .4);
  color: rgba(20, 48, 40, .6);
}
.card--lake .shot-slot {
  background: repeating-linear-gradient(45deg, rgba(0, 194, 184, .1) 0 10px, rgba(0, 194, 184, .2) 10px 20px);
  border: 1px solid rgba(0, 150, 140, .4);
  color: rgba(4, 63, 58, .6);
}

.card--lake .icon-slot--filled,
.card--hunt .icon-slot--filled {
  background: none;
  display: block;
}

/* Filled slot: placeholder stripes give way to a swipeable strip of shots.
   The cut-off tile at the card edge is the scroll affordance. */
.shot-slot--filled {
  justify-content: flex-start;
  gap: 10px;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x proximity;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
}
.shot-slot--filled::-webkit-scrollbar { display: none; }
.card--lake .shot-slot--filled,
.card--hunt .shot-slot--filled {
  background: none;
  border: none;
}
.shot-slot--filled img {
  height: 100%;
  width: auto;
  flex: none;
  border-radius: 14px;
  border: 1px solid rgba(0, 150, 140, .25);
  scroll-snap-align: start;
}
.card--hunt .shot-slot--filled img { border-color: rgba(200, 140, 20, .3); }

.pill {
  display: inline-flex;
  margin-top: 18px;
  padding: 12px 22px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-decoration: none;
  font-weight: 700;
}
.pill--hunt { background: var(--amber); color: var(--amber-ink); }
.pill--lake { background: var(--teal); color: var(--teal-ink); }

/* --- golden transition -------------------------------------------------------- */

.transition {
  min-height: 62vh;
  min-height: 62svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 26px;
  position: relative;
}
.ghost {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: clamp(110px, 28vw, 280px);
  letter-spacing: .02em;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(140, 90, 0, .2);
  pointer-events: none;
  user-select: none;
  -webkit-user-select: none;
}
.ghost--quiet { -webkit-text-stroke-color: rgba(255, 255, 255, .35); }
.transition-inner { position: relative; }
.transition-line {
  margin: 0;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(28px, 6.4vw, 40px);
  line-height: 1.2;
  color: #7a4a00;
}
.transition-kicker {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .2em;
  color: rgba(110, 70, 0, .65);
}

/* --- waterline marker: its document Y is the water surface (read by main.js) --- */

#waterMark { height: 0; }

/* --- passion -------------------------------------------------------------------- */

.passion {
  min-height: 70vh;
  min-height: 70svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 60px 22px;
  max-width: 620px;
  margin: 0 auto;
  position: relative;
}
.passion-inner { position: relative; }
.passion-line {
  margin: 0;
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(30px, 6.8vw, 44px);
  line-height: 1.2;
  color: var(--ink-passion);
}
.passion-copy {
  font-size: 16px;
  line-height: 1.6;
  color: rgba(4, 64, 58, .8);
  margin: 14px 0 0;
  max-width: 340px;
}

/* --- contact — eden ---------------------------------------------------------------- */

.contact {
  min-height: 78vh;
  min-height: 78svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 60px 22px;
  max-width: 620px;
  margin: 0 auto;
}
.contact-title {
  margin: 0;
  font-size: clamp(44px, 10vw, 76px);
  font-weight: 800;
  line-height: 1;
  color: var(--ink-contact);
}
.contact-email {
  display: inline-block;
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: clamp(16px, 4.2vw, 20px);
  color: var(--pink);
  text-decoration: none;
  animation: glowPulse 3.5s ease-in-out infinite;
  font-weight: 600;
}
.contact-note {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 16px;
  color: rgba(6, 60, 52, .65);
  margin: 28px 0 0;
}

/* --- footer — paradise --------------------------------------------------------------- */

.footer {
  padding: 0 22px 44px;
  max-width: 620px;
  margin: 0 auto;
}
.footer-flow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: .16em;
  color: rgba(6, 60, 52, .6);
  line-height: 1.8;
}
.footer-links {
  display: flex;
  gap: 18px;
  margin-top: 22px;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: .14em;
}
.footer-links a {
  color: rgba(6, 60, 52, .65);
  text-decoration: none;
}
.footer-legal {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: .12em;
  color: rgba(6, 60, 52, .45);
  margin: 12px 0 0;
  line-height: 1.7;
}

/* --- legal pages (Impressum / Privacy) ------------------------------------------------- */

.legal {
  min-height: 100vh;
  min-height: 100svh;
  background: linear-gradient(180deg, #aee4ff 0%, #c9ecff 45%, #ffe9b3 100%);
}
.legal-wrap {
  max-width: 620px;
  margin: 0 auto;
  padding: 22px 22px 44px;
}
.legal-brand {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .18em;
  color: rgba(13, 56, 56, .65);
  line-height: 1.8;
  text-decoration: none;
}
.legal-title {
  margin: 54px 0 0;
  font-size: clamp(40px, 9vw, 64px);
  font-weight: 800;
  line-height: 1;
  color: var(--ink-contact);
}
.legal-sub {
  margin: 14px 0 0;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(18px, 4.4vw, 22px);
  color: rgba(13, 56, 56, .75);
}
.legal-card {
  margin-top: 36px;
  background: rgba(255, 255, 255, .55);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(20, 60, 30, .15);
  border-radius: 26px;
  padding: 26px;
  box-shadow: 0 16px 36px rgba(60, 90, 20, .15);
}
.legal-card section + section { margin-top: 26px; }
.legal-kicker {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .18em;
  font-weight: 400;
  color: rgba(13, 56, 56, .55);
}
.legal-card p {
  margin: 0;
  font-size: 16px;
  line-height: 1.6;
  color: rgba(13, 56, 56, .85);
}
.legal-card p + p { margin-top: 10px; }
.legal-card a {
  color: var(--teal-kicker);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.legal-card a.legal-email {
  font-family: var(--font-mono);
  color: var(--pink);
  font-weight: 600;
  text-decoration: none;
}
.tbd {
  font-family: var(--font-mono);
  font-size: .85em;
  color: var(--amber-kicker);
  background: rgba(255, 181, 46, .18);
  border-radius: 6px;
  padding: 1px 6px;
}
.legal-back { margin-top: 32px; }
.legal-foot {
  margin: 36px 0 0;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: .12em;
  color: rgba(6, 60, 52, .45);
  line-height: 1.7;
}

/* --- 404 ------------------------------------------------------------------------------------ */

.nf-hero {
  position: relative;
  min-height: 68vh;
  min-height: 68svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 0;
}
.nf-inner { position: relative; }
.nf-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .2em;
  color: rgba(110, 70, 0, .65);
}
.nf-title {
  margin: 12px 0 0;
  font-size: clamp(44px, 10vw, 76px);
  font-weight: 800;
  line-height: 1;
  color: var(--ink-contact);
}
.nf-line {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(19px, 4.6vw, 26px);
  color: rgba(13, 56, 56, .8);
  margin: 14px 0 0;
}
.nf-inner .pill { margin-top: 28px; }

/* --- keyframes --------------------------------------------------------------------------- */

@keyframes cue {
  0%, 100% { transform: translateY(0); opacity: .9; }
  50% { transform: translateY(9px); opacity: .35; }
}
@keyframes glowPulse {
  0%, 100% { text-shadow: 0 0 16px rgba(255, 79, 139, .45); }
  50% { text-shadow: 0 0 38px rgba(255, 79, 139, .85); }
}
@keyframes hueflow {
  0%, 100% { color: #0d8a76; text-shadow: 0 0 24px rgba(0, 194, 184, .4); }
  33% { color: #ff8a3d; text-shadow: 0 0 24px rgba(255, 138, 61, .4); }
  66% { color: #ff5e93; text-shadow: 0 0 24px rgba(255, 94, 147, .4); }
}
@keyframes bob {
  from { transform: translateY(-5px) rotate(-0.3deg); }
  to { transform: translateY(6px) rotate(0.35deg); }
}

/* --- reduced motion ------------------------------------------------------------------------ */

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; }
}