/* ============================================================
   RED PLANET — Canonical stylesheet
   Semantic classes, driven entirely by tokens.css.
   No build step, no framework. Edit freely.
   ============================================================ */

@import url("https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;600;700;800&family=Work+Sans:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap");
@import url("./tokens.css");

/* ---------------- Reset / base ---------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  background: var(--nd-black);
  color: var(--neutral-200);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
[hidden] { display: none !important; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: none; }
ul { list-style: none; padding: 0; }
::selection { background: rgba(255,154,86,.25); color: var(--neutral-50); }
:focus-visible { outline: 2px solid rgba(255,154,86,.6); outline-offset: 3px; }

/* ---------------- Layout primitives ---------------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 1.5rem; }
.container--narrow { max-width: var(--container-narrow); }
.section { padding-block: 6rem; position: relative; }
.section__head { text-align: center; max-width: 40rem; margin: 0 auto 4rem; }
.eyebrow { color: var(--neutral-400); }

h1, h2, h3, h4 {
  font-family: var(--font-display); color: var(--neutral-100); font-weight: 600;
  line-height: 1.18; letter-spacing: .04em; text-transform: uppercase;
}
.h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); margin-bottom: 1rem; }
.lead { color: var(--neutral-400); font-size: 1.05rem; text-transform: none; letter-spacing: normal; }
.text-prism {
  background: var(--prism-gradient);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

/* ---------------- Decorative helpers ---------------- */
.deco-pattern { background-image: var(--deco-pattern); background-size: 120px 120px; }
.deco-line { height: 1px; background: var(--deco-line); }
.noise::before {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none; opacity: .03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------------- Buttons ---------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  font-family: var(--font-display); font-weight: 600; font-size: .78rem;
  text-transform: uppercase; letter-spacing: .16em;
  padding: .85rem 2rem; border: 1px solid transparent; border-radius: var(--radius-pill);
  transition: all var(--dur-slow) var(--ease); position: relative; overflow: hidden;
}
.btn--sm { padding: .55rem 1.15rem; font-size: .68rem; letter-spacing: .1em; }
.btn--lg { padding: 1rem 2.4rem; font-size: .85rem; letter-spacing: .18em; }
.btn--primary { background: var(--prism-gradient); color: #2a1015; box-shadow: var(--glow-sm); }
.btn--primary:hover { box-shadow: var(--glow-md); transform: translateY(-2px); }
.btn--primary::after {
  content: ""; position: absolute; inset: 0; background: rgba(255,255,255,0); transition: background var(--dur);
}
.btn--primary:hover::after { background: rgba(255,255,255,.14); }
.btn--outline { border-color: var(--nd-line); color: var(--neutral-100); background: transparent; }
.btn--outline:hover { border-color: rgba(255,154,86,.7); color: var(--prism-cyan); }
.btn--ghost { color: var(--neutral-300); }
.btn--ghost:hover { color: var(--prism-cyan); background: rgba(46,25,34,.5); }
.btn--block { width: 100%; }

/* ---------------- Badge / pill ---------------- */
.badge {
  display: inline-flex; align-items: center; padding: .3rem .85rem;
  font-family: var(--font-display); font-size: .64rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: .2em;
  border: 1px solid var(--nd-line); border-radius: var(--radius-pill); color: var(--neutral-300);
  background: var(--nd-slate);
}
.badge--accent { color: var(--prism-cyan); border-color: rgba(255,154,86,.35); background: rgba(255,154,86,.1); }
.badge--gold { color: var(--prism-gold); border-color: rgba(255,200,87,.35); background: rgba(255,200,87,.1); }

/* ---------------- Navbar ---------------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  background: rgba(33,18,26,.82); backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(90,53,64,.5);
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 4rem; }
.brand { display: inline-flex; align-items: center; gap: .6rem; }
.brand__mark {
  width: 1.6rem; height: 1.6rem; background: var(--prism-gradient); border-radius: 50%;
  box-shadow: 0 0 14px rgba(255,138,76,.5); position: relative;
}
.brand__mark::after {
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  background: radial-gradient(circle at 32% 30%, rgba(255,255,255,.55), transparent 45%);
}
.brand__name { font-family: var(--font-display); font-weight: 700; font-size: 1rem; color: var(--neutral-100); letter-spacing: .06em; text-transform: uppercase; }
.nav__links { display: none; align-items: center; gap: 2rem; }
.nav__link { font-size: .82rem; font-weight: 500; letter-spacing: .04em; color: var(--neutral-400); transition: color var(--dur); text-transform: uppercase; }
.nav__link:hover { color: var(--neutral-100); }
.nav__cta { display: none; }
.nav__toggle { display: inline-flex; color: var(--neutral-300); padding: .25rem; }
.nav__mobile { display: none; border-top: 1px solid rgba(90,53,64,.5); background: var(--nd-charcoal); }
.nav__mobile.open { display: block; }
.nav__mobile ul { display: flex; flex-direction: column; gap: .25rem; padding: 1rem 0; }
.nav__mobile a { display: block; padding: .6rem 0; font-size: .95rem; color: var(--neutral-400); }
.nav__mobile a:hover { color: var(--neutral-100); }
.nav__mobile .btn { margin-top: .75rem; }

@media (min-width: 768px) {
  .nav__links { display: flex; }
  .nav__cta { display: block; }
  .nav__toggle { display: none; }
}

/* ---------------- Hero (sunset sky over Martian ground) ---------------- */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  padding: 9rem 0 7rem; overflow: hidden; text-align: center;
  background: var(--gradient-hero);
}
/* central legibility vignette so cream text pops over the burning horizon */
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 1;
  background: radial-gradient(ellipse 62% 55% at 50% 46%, rgba(20,10,16,.5), transparent 72%);
}
.hero__stars { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
/* the setting sun */
.hero__sun {
  position: absolute; top: 20%; left: 50%; transform: translateX(-50%);
  width: 340px; height: 340px; border-radius: 50%; z-index: 0; pointer-events: none;
  background: radial-gradient(circle,
      rgba(255,246,224,.98) 0%,
      rgba(255,214,140,.9) 30%,
      rgba(255,150,90,.5) 55%,
      rgba(255,120,80,.15) 72%,
      transparent 78%);
  filter: blur(1px);
  animation: rp-sun-breathe 7s ease-in-out infinite;
}
/* a small companion moon / second planet */
.hero__planet {
  position: absolute; top: 15%; right: 14%; width: 46px; height: 46px; border-radius: 50%;
  z-index: 0; pointer-events: none;
  background: radial-gradient(circle at 35% 32%, #f6ddc9 0%, #d79a6e 55%, #8a4a34 100%);
  box-shadow: 0 0 24px rgba(255,180,120,.35);
}
/* curved dark horizon / ground rise at the base of the hero */
.hero__horizon {
  position: absolute; bottom: -8%; left: -12%; right: -12%; height: 30%; z-index: 2;
  background: var(--nd-black); border-radius: 50% 50% 0 0; pointer-events: none;
  box-shadow: 0 -18px 60px rgba(255,120,70,.28);
}
.hero__horizon::before {
  content: ""; position: absolute; top: -26px; left: 14%; right: 14%; height: 60px;
  background: var(--nd-charcoal); border-radius: 50% 50% 0 0;
}
.hero__inner { position: relative; z-index: 10; max-width: 56rem; margin-inline: auto; }
.hero__title {
  font-size: clamp(2.6rem, 7vw, 5rem); margin: 1.5rem 0; color: var(--neutral-50);
  letter-spacing: .08em; text-shadow: 0 6px 30px rgba(0,0,0,.45);
}
.hero__title .text-prism { text-shadow: none; }
.hero__desc { max-width: 36rem; margin: 0 auto 2.5rem; color: var(--neutral-100); font-size: 1.12rem; font-weight: 300; text-shadow: 0 2px 14px rgba(0,0,0,.4); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; }
.hero__ornament { position: absolute; bottom: 3.5rem; left: 50%; transform: translateX(-50%); display: flex; align-items: center; gap: 1rem; z-index: 10; }
.hero__ornament span { width: 4rem; height: 1px; }
.hero__ornament .l { background: linear-gradient(90deg, transparent, rgba(255,200,87,.6)); }
.hero__ornament .r { background: linear-gradient(-90deg, transparent, rgba(255,107,158,.6)); }
.hero__ornament .diamond { width: .7rem; height: .7rem; border-radius: 50%; background: var(--prism-gold); box-shadow: 0 0 12px rgba(255,200,87,.7); }

@keyframes rp-sun-breathe {
  0%, 100% { opacity: .92; transform: translateX(-50%) scale(1); }
  50% { opacity: 1; transform: translateX(-50%) scale(1.03); }
}
@media (prefers-reduced-motion: reduce) {
  .hero__sun { animation: none; }
}

/* ---------------- Features ---------------- */
.features__grid { display: grid; gap: 1.5rem; grid-template-columns: 1fr; }
.feature {
  padding: 1.75rem; background: var(--nd-slate); border: 1px solid var(--nd-line-faint); border-radius: var(--radius);
  transition: border-color var(--dur-slow) var(--ease), box-shadow var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease);
}
.feature:hover { border-color: rgba(255,154,86,.35); box-shadow: var(--glow-sm); transform: translateY(-4px); }
.feature__icon { color: var(--prism-cyan); margin-bottom: 1rem; }
.feature__icon svg { width: 1.5rem; height: 1.5rem; }
.feature__title { font-size: 1.05rem; margin-bottom: .5rem; }
.feature__desc { font-size: .9rem; color: var(--neutral-400); text-transform: none; }
@media (min-width: 768px) { .features__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .features__grid { grid-template-columns: repeat(3, 1fr); } }

/* ---------------- Pricing ---------------- */
.pricing__grid { display: grid; gap: 2rem; grid-template-columns: 1fr; align-items: start; }
.tier { position: relative; padding: 2.25rem; background: var(--nd-slate); border: 1px solid var(--nd-line-faint); border-radius: var(--radius); }
.tier--featured { background: var(--nd-charcoal); border: 1px solid transparent; box-shadow: var(--glow-prism); }
.tier--featured::before {
  content: ""; position: absolute; inset: 0; padding: 1px; border-radius: var(--radius); background: var(--prism-gradient);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor; mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0); mask-composite: exclude;
  pointer-events: none;
}
.tier__flag { position: absolute; top: -.75rem; left: 50%; transform: translateX(-50%); }
.tier__name { text-align: center; font-size: 1.1rem; margin-bottom: .5rem; }
.tier__price { text-align: center; display: flex; align-items: baseline; justify-content: center; gap: .25rem; }
.tier__amount { font-family: var(--font-display); font-size: 2.75rem; font-weight: 700; }
.tier__amount.text-prism { line-height: 1.1; }
.tier__period { color: var(--neutral-500); }
.tier__desc { text-align: center; font-size: .85rem; color: var(--neutral-400); margin: .5rem 0 2rem; text-transform: none; }
.tier__features { display: flex; flex-direction: column; gap: .75rem; margin-bottom: 2rem; }
.tier__features li { display: flex; align-items: center; gap: .75rem; font-size: .9rem; color: var(--neutral-300); }
.tier__features svg { width: 1rem; height: 1rem; color: var(--prism-gold); flex-shrink: 0; }
@media (min-width: 768px) { .pricing__grid { grid-template-columns: repeat(3, 1fr); } }

/* ---------------- Testimonials ---------------- */
.tst__grid { display: grid; gap: 1.5rem; grid-template-columns: 1fr; }
.tst {
  padding: 1.75rem; background: var(--nd-slate); border: 1px solid var(--nd-line-faint); border-radius: var(--radius);
  display: flex; flex-direction: column; gap: 1.25rem;
}
.tst__quote { color: var(--neutral-200); font-size: .98rem; line-height: 1.7; }
.tst__quote::before { content: "\201C"; font-family: var(--font-display); color: var(--prism-cyan); font-size: 2rem; line-height: 0; vertical-align: -.35em; margin-right: .15em; }
.tst__who { display: flex; align-items: center; gap: .85rem; }
.tst__avatar {
  width: 2.6rem; height: 2.6rem; flex-shrink: 0; display: grid; place-items: center; border-radius: 50%;
  font-family: var(--font-display); font-weight: 600; color: #2a1015; background: var(--prism-gradient);
}
.tst__name { font-size: .9rem; color: var(--neutral-100); font-weight: 500; }
.tst__role { font-size: .78rem; color: var(--neutral-500); }
@media (min-width: 768px) { .tst__grid { grid-template-columns: repeat(3, 1fr); } }

/* ---------------- FAQ ---------------- */
.faq { max-width: 44rem; margin-inline: auto; }
.faq__item { border-bottom: 1px solid var(--nd-line-faint); }
.faq__q {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.3rem 0; text-align: left; font-family: var(--font-display); font-size: .98rem; letter-spacing: .03em; text-transform: uppercase; color: var(--neutral-100);
}
.faq__q svg { width: 1.1rem; height: 1.1rem; color: var(--prism-cyan); flex-shrink: 0; transition: transform var(--dur) var(--ease); }
.faq__item.open .faq__q svg { transform: rotate(180deg); }
.faq__a { overflow: hidden; max-height: 0; transition: max-height var(--dur) var(--ease); }
.faq__a p { padding: 0 0 1.3rem; color: var(--neutral-400); font-size: .95rem; }

/* ---------------- CTA ---------------- */
.cta { position: relative; overflow: hidden; text-align: center; }
.cta__glow { position: absolute; inset: 0; background: radial-gradient(ellipse at center, rgba(255,138,76,.14), transparent 62%); opacity: .7; }
.cta__inner { position: relative; z-index: 10; max-width: 40rem; margin-inline: auto; }
.cta__actions { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; margin-top: 2rem; }

/* ---------------- Footer ---------------- */
.footer { background: var(--nd-black); border-top: 1px solid rgba(90,53,64,.5); }
.footer__inner { padding-block: 4rem; }
.footer__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; margin-bottom: 3rem; }
.footer__brand { grid-column: 1 / -1; }
.footer__brand p { font-size: .9rem; color: var(--neutral-500); max-width: 20rem; margin-top: 1rem; }
.footer__col h4 { font-family: var(--font-display); font-size: .68rem; font-weight: 500; text-transform: uppercase; letter-spacing: .2em; color: var(--neutral-400); margin-bottom: 1rem; }
.footer__col li { margin-bottom: .6rem; }
.footer__col a { font-size: .9rem; color: var(--neutral-500); transition: color var(--dur); }
.footer__col a:hover { color: var(--prism-cyan); }
.footer__bottom { padding-top: 2rem; border-top: 1px solid rgba(90,53,64,.5); display: flex; flex-direction: column; align-items: center; gap: 1.25rem; }
.footer__copy { font-size: .78rem; color: var(--neutral-600); text-align: center; }
.footer__made { display: flex; align-items: center; gap: 1.25rem; }
@media (min-width: 768px) {
  .footer__grid { grid-template-columns: repeat(4, 1fr); }
  .footer__brand { grid-column: auto; }
  .footer__bottom { flex-direction: row; justify-content: space-between; }
}

/* ---------------- Scroll reveal ---------------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}