/* Twin Rockets site styles. Brand values come from assets/tokens.css (--tr-*); nothing brand-specific is hard-coded here. */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--tr-bg-dark);
  color: var(--tr-text-on-dark);
  font-family: var(--tr-font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--tr-accent); }
h1, h2, h3 { font-family: var(--tr-font-display); letter-spacing: var(--tr-tracking-display); line-height: 1.05; margin: 0; }
h2 { font-weight: 700; font-size: clamp(28px, 4vw, 40px); margin-bottom: var(--tr-space-6); }
h3 { font-weight: 700; font-size: 22px; letter-spacing: -0.02em; }
:focus-visible { outline: 3px solid var(--tr-accent); outline-offset: 3px; }

.skip { position: absolute; left: -999px; top: 8px; background: var(--tr-cta); color: #fff; padding: 10px 16px; border-radius: var(--tr-radius-pill); z-index: 100; }
.skip:focus { left: 8px; }

/* nav */
.site-header { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--tr-void) 85%, transparent); backdrop-filter: blur(10px); }
.nav { max-width: 1120px; margin: 0 auto; padding: 14px var(--tr-space-4); display: flex; align-items: center; justify-content: space-between; gap: var(--tr-space-4); }
.brand img { width: 150px; height: auto; }
.nav-links { list-style: none; margin: 0; padding: 0; display: flex; gap: var(--tr-space-6); font-weight: 500; font-size: 15px; }
.nav-links a { color: var(--tr-text-on-dark); text-decoration: none; opacity: .85; padding: 6px 0; border-bottom: 2px solid transparent; }
.nav-links a:hover, .nav-links a[aria-current="true"] { opacity: 1; border-bottom-color: var(--tr-accent); }

/* hero */
.hero { position: relative; overflow: hidden; padding: 96px var(--tr-space-4) 120px; text-align: center; min-height: 72vh; display: flex; align-items: center; justify-content: center; }
.hero-inner { position: relative; max-width: 760px; }
.hero h1 { font-weight: 800; font-size: clamp(44px, 9vw, 96px); text-shadow: 0 2px 18px var(--tr-void); }
.hero h1 span { color: var(--tr-accent); }
.lede { max-width: 54ch; margin: var(--tr-space-6) auto; font-size: clamp(16px, 2vw, 19px); opacity: .95; text-shadow: 0 1px 2px var(--tr-void), 0 2px 14px var(--tr-void); }
.actions { display: flex; gap: var(--tr-space-3); justify-content: center; flex-wrap: wrap; margin: 0; }
.sun {
  position: absolute; left: 50%; top: 8%; width: min(520px, 90vw); aspect-ratio: 1; transform: translateX(-50%);
  border-radius: 50%; opacity: .45;
  background: linear-gradient(var(--tr-pink), var(--tr-sun) 55%, var(--tr-ion));
  -webkit-mask: repeating-linear-gradient(#000 0 30px, transparent 30px 42px);
  mask: repeating-linear-gradient(#000 0 30px, transparent 30px 42px);
}
.grid {
  position: absolute; left: -40%; right: -40%; top: 58%; bottom: -30%; opacity: .7;
  background:
    repeating-linear-gradient(0deg, color-mix(in srgb, var(--tr-pink) 40%, transparent) 0 2px, transparent 2px 46px),
    repeating-linear-gradient(90deg, color-mix(in srgb, var(--tr-pink) 40%, transparent) 0 2px, transparent 2px 70px);
  transform: perspective(420px) rotateX(58deg); transform-origin: 50% 0;
}
.fade { position: absolute; left: 0; right: 0; top: 58%; height: 120px; background: linear-gradient(var(--tr-void), transparent); }

/* buttons */
.btn { display: inline-block; padding: 13px 24px; border-radius: var(--tr-radius-pill); font-weight: 600; font-size: 15px; text-decoration: none; transition: transform .15s ease, filter .15s ease; }
.btn-primary { background: var(--tr-cta); color: #fff; }
.btn-ghost { border: 1px solid color-mix(in srgb, var(--tr-cream) 30%, transparent); color: var(--tr-text-on-dark); }
.btn:hover { transform: translateY(-1px); filter: brightness(1.08); }

/* apps */
.apps, .about { max-width: 1120px; margin: 0 auto; padding: 72px var(--tr-space-4); }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--tr-space-6); }
.card {
  background: color-mix(in srgb, var(--tr-grape) 18%, var(--tr-void));
  border: 1px solid color-mix(in srgb, var(--tr-grape) 60%, transparent);
  border-radius: var(--tr-radius-card); padding: var(--tr-space-4); display: flex; flex-direction: column; gap: var(--tr-space-3);
  transition: transform .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-4px); border-color: var(--tr-accent); }
.card .shot { display: block; border-radius: 12px; overflow: hidden; border: 1px solid color-mix(in srgb, var(--tr-grape) 50%, transparent); }
.card p { margin: 0; opacity: .85; flex: 1; }
.tags { list-style: none; margin: 0; padding: 0; display: flex; gap: 8px; }
.tags li { font-size: 12px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--tr-accent); border: 1px solid color-mix(in srgb, var(--tr-accent) 45%, transparent); border-radius: var(--tr-radius-pill); padding: 3px 10px; }
.card .btn { align-self: flex-start; }
/* reveal: only when the script has marked the document, so a blocked script never hides cards.
   The hidden state is scoped to :not(.visible) so the hover lift above still applies once revealed. */
html.js .card { transition: opacity .5s ease, transform .5s ease, border-color .2s ease; }
html.js .card:not(.visible) { opacity: 0; transform: translateY(12px); }
@media (prefers-reduced-motion: reduce) {
  html.js .card:not(.visible) { opacity: 1; transform: none; transition: none; }
  .card:hover, .btn:hover { transform: none; }
}

/* about */
.prose { max-width: 64ch; }
.prose p { margin: 0 0 var(--tr-space-4); opacity: .9; }

/* footer */
.footer { position: relative; text-align: center; padding: 72px var(--tr-space-4) 56px; background: var(--tr-ink); }
.footer .stacked { width: 180px; margin: 0 auto var(--tr-space-6); }
.contact-line { margin: 0 0 var(--tr-space-4); font-size: 18px; }
.contact-line a { color: var(--tr-cta); text-decoration: none; font-weight: 600; }
.footer-apps { list-style: none; padding: 0; margin: 0 0 var(--tr-space-6); display: flex; gap: var(--tr-space-6); justify-content: center; flex-wrap: wrap; }
.footer-apps a { color: var(--tr-text-on-dark); opacity: .8; text-decoration: none; }
.footer-apps a:hover { opacity: 1; color: var(--tr-accent); }
.copyright { margin: 0; font-size: 13px; opacity: .55; }
.footer .bar { position: absolute; left: 0; right: 0; bottom: 0; height: 8px; background: var(--tr-gradient-streak); }

@media (max-width: 600px) {
  .sun { opacity: .3; top: -6%; }
  .nav-links { gap: var(--tr-space-4); font-size: 14px; }
  .brand img { width: 120px; }
  .hero { padding: 64px var(--tr-space-4) 96px; min-height: auto; }
  .apps, .about { padding: 56px var(--tr-space-4); }
}