/* TraPlink marketing page — palette from parity-docs/COLOR_GUIDE.md */

:root {
  --mint: #00f0c8;
  --teal: #00c8c8;
  --cyan: #04d7d8;
  --ice: #a0dcdc;
  --ink: #06161a;
  --panel: #081c21;
  --deep: #051114;
  --body: #cfe9e4;
  --muted: #5f8a84;
  --peach: #ffaf87;
  --mx: 0;
  --my: 0;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background:
    radial-gradient(120vmax 80vmax at 50% -20%, #0c2a30 0%, var(--deep) 55%, #030a0c 100%);
  color: var(--body);
  font-family: Georgia, "Times New Roman", serif;
  overflow-x: hidden;
}

/* ambient canvas sits behind everything, persists while scrolling */
#scene {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
}

/* soft breathing aura behind the hero */
.glow {
  position: fixed;
  top: 12vh;
  left: 50%;
  width: 70vmin;
  height: 42vmin;
  z-index: 0;
  pointer-events: none;
  transform: translate(calc(-50% + var(--mx) * -14px), calc(var(--my) * -10px));
  background: radial-gradient(closest-side, rgba(0, 240, 200, 0.13), rgba(4, 215, 216, 0.05) 55%, transparent 75%);
  filter: blur(6px);
  animation: breathe 9s ease-in-out infinite;
}

@keyframes breathe {
  0%, 100% { opacity: 0.75; transform: translate(calc(-50% + var(--mx) * -14px), calc(var(--my) * -10px)) scale(1); }
  50%      { opacity: 1;    transform: translate(calc(-50% + var(--mx) * -14px), calc(var(--my) * -10px)) scale(1.06); }
}

main { position: relative; z-index: 1; }

/* ---------- hero ---------- */

.hero {
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 6vh 24px 14vh;
}

.logo {
  width: min(620px, 86vw);
  height: auto;
  filter: drop-shadow(0 14px 44px rgba(0, 240, 200, 0.18));
  transform: translate(calc(var(--mx) * 8px), calc(var(--my) * 6px));
  animation: float 7s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { translate: 0 0; }
  50%      { translate: 0 -12px; }
}

.tag {
  margin-top: 4.5vh;
  font-size: clamp(1.25rem, 3.4vw, 1.9rem);
  font-style: italic;
  color: var(--ice);
  letter-spacing: 0.01em;
  opacity: 0;
  animation: rise 1.4s ease 0.3s forwards;
}

.sub {
  margin-top: 1rem;
  font-size: clamp(0.95rem, 2.2vw, 1.1rem);
  color: var(--muted);
  opacity: 0;
  animation: rise 1.4s ease 0.7s forwards;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: none; }
}

.cta {
  margin-top: 6vh;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.82rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink);
  background: linear-gradient(90deg, var(--mint), var(--cyan));
  padding: 0.85em 2.1em 0.85em 2.4em;
  border-radius: 999px;
  box-shadow: 0 6px 28px rgba(0, 240, 200, 0.22);
  opacity: 0;
  animation: rise 1.4s ease 1.1s forwards;
  transition: box-shadow 0.35s ease, transform 0.35s ease;
}

.cta:hover {
  box-shadow: 0 8px 40px rgba(0, 240, 200, 0.38);
  transform: translateY(-2px);
}

.cta-arrow {
  display: inline-block;
  margin-left: 0.7em;
  animation: nudge 2.2s ease-in-out infinite;
}

@keyframes nudge {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(3px); }
}

/* ---------- verses ---------- */

.verses {
  max-width: 560px;
  margin: 0 auto;
  padding: 12vh 28px 10vh;
  display: flex;
  flex-direction: column;
  gap: 13vh;
}

.kicker {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.5em;
  text-transform: uppercase;
  color: var(--mint);
  margin-bottom: 1.1rem;
}

.kicker::after {
  content: "";
  display: block;
  width: 34px;
  height: 1px;
  margin-top: 0.9rem;
  background: linear-gradient(90deg, var(--mint), transparent);
}

.verse p {
  font-size: clamp(1.15rem, 2.8vw, 1.45rem);
  line-height: 1.75;
  color: var(--body);
}

.verse a.mail {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 240, 200, 0.35);
  transition: color 0.3s ease, border-color 0.3s ease;
}

.verse a.mail:hover {
  color: #eafff9;
  border-color: #eafff9;
}

.closing {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.8rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ice);
  text-align: center;
  padding-top: 2vh;
}

/* ---------- store download ---------- */

.store {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4vh;
  padding-top: 4vh;
}

.store-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: clamp(28px, 6vw, 48px);
  width: 100%;
}

.store-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 1.4rem 1.2rem 1.1rem;
  border: 1px solid rgba(0, 240, 200, 0.14);
  border-radius: 18px;
  background: rgba(8, 28, 33, 0.55);
  box-shadow: 0 10px 36px rgba(0, 0, 0, 0.22);
}

.store-badge {
  display: block;
  line-height: 0;
  transition: transform 0.3s ease, filter 0.3s ease;
}

.store-badge img {
  display: block;
  width: min(150px, 42vw);
  height: auto;
}

.store-badge:hover {
  transform: translateY(-2px);
  filter: drop-shadow(0 8px 18px rgba(0, 240, 200, 0.22));
}

.store-qr {
  display: block;
  line-height: 0;
  padding: 0.45rem;
  border-radius: 12px;
  background: #fff;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.store-qr img {
  display: block;
  width: 120px;
  height: 120px;
}

.store-qr:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 240, 200, 0.18);
}

.store-hint {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}

/* scroll-in reveal */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 1.1s ease, transform 1.1s ease;
}

.reveal.in {
  opacity: 1;
  transform: none;
}

/* ---------- footer ---------- */

footer {
  padding: 7vh 24px 5vh;
  text-align: center;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.foot-nav {
  display: flex;
  justify-content: center;
  gap: 1.8em;
  margin-bottom: 1.2em;
}

.foot-nav a {
  color: var(--ice);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: color 0.3s ease, border-color 0.3s ease;
}

.foot-nav a:hover {
  color: var(--mint);
  border-color: var(--mint);
}

/* ---------- policy / prose page ---------- */

.policy {
  position: relative;
  z-index: 1;
  max-width: 640px;
  margin: 0 auto;
  padding: 14vh 28px 8vh;
}

.policy .back {
  display: inline-block;
  margin-bottom: 5vh;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.3s ease;
}

.policy .back:hover { color: var(--mint); }

.policy h1 {
  font-family: Georgia, "Times New Roman", serif;
  font-style: italic;
  font-size: clamp(1.7rem, 4.6vw, 2.3rem);
  color: var(--body);
  margin-bottom: 0.6rem;
}

.policy .meta {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: none;
  color: var(--muted);
  margin-bottom: 6vh;
  line-height: 1.9;
}

.policy h2 {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--mint);
  margin: 5.5vh 0 1.1rem;
}

.policy h2:first-of-type { margin-top: 0; }

.policy p,
.policy li {
  font-size: 1.02rem;
  line-height: 1.75;
  color: var(--body);
}

.policy p { margin-bottom: 1.1rem; }

.policy ul {
  margin: 0 0 1.3rem 1.2rem;
}

.policy li { margin-bottom: 0.55rem; }

.policy strong { color: var(--ice); }

.policy a {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 240, 200, 0.35);
  transition: color 0.3s ease, border-color 0.3s ease;
}

.policy a:hover {
  color: #eafff9;
  border-color: #eafff9;
}

/* ---------- restraint ---------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .logo, .glow, .cta-arrow { animation: none; }
  .tag, .sub, .cta { animation: none; opacity: 1; }
  .reveal { opacity: 1; transform: none; transition: none; }
}