/* =========================================================
   Moonhunter Sonics — site styles
   Dark, high-contrast, color-forward
   ========================================================= */

/* ---------- Tokens ---------- */
:root {
  --bg:        #060606;
  --surface:   #0e0e0e;
  --surface-2: #151515;
  --ink:       #f4f4f4;
  --ink-dim:   #9a9a9a;
  --line:      #2a2a2a;

  --red:    #ff2a1a;
  --green:  #2ff20d;
  --cyan:   #1fe3ff;
  --purple: #8b5cf6;
  --yellow: #ffe000;
  --magenta:#ff35c8;

  --offset:  #ffffff;            /* universal hard-shadow / echo colour */
  --shadow-d: 9px 9px 0;          /* desktop offset */

  --font-display: "Helvetica Neue", Helvetica, Arial, "Arial Black", sans-serif;
  --font-body:    "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-mono:    ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;

  --wrap: 1180px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: clamp(16px, 1.05vw, 18px);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
ul { list-style: none; padding: 0; }
button { font: inherit; cursor: pointer; }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

/* ---------- Helpers ---------- */
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: clamp(20px, 5vw, 56px); }
.visually-hidden, .skip-link {
  position: absolute; width: 1px; height: 1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
}
.skip-link:focus {
  position: fixed; top: 12px; left: 12px; width: auto; height: auto;
  clip: auto; z-index: 999; background: var(--green); color: #000;
  padding: 10px 16px; font-weight: 800; border: 3px solid #000;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 1.1rem;
}
.eyebrow--neon { color: var(--green); }

/* ---------- Buttons ---------- */
.btn {
  --btn-bg: var(--cyan);
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: .01em;
  text-decoration: none;
  text-transform: uppercase;
  padding: .85em 1.5em;
  background: var(--btn-bg);
  color: #060606;
  border: 3px solid #000;
  box-shadow: 6px 6px 0 var(--offset);
  transition: transform .08s ease, box-shadow .08s ease;
}
.btn:hover { transform: translate(3px, 3px); box-shadow: 3px 3px 0 var(--offset); }
.btn:active { transform: translate(6px, 6px); box-shadow: 0 0 0 var(--offset); }
.btn--green { --btn-bg: var(--green); }
.btn--sm { padding: .55em 1em; font-size: .82rem; box-shadow: 4px 4px 0 var(--offset); }
.btn--sm:hover { box-shadow: 2px 2px 0 var(--offset); }
.btn--ghost {
  background: transparent; color: var(--ink);
  border-color: var(--ink); box-shadow: 6px 6px 0 var(--line);
}
.btn--ghost:hover { box-shadow: 3px 3px 0 var(--line); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(6,6,6,.9);
  backdrop-filter: blur(8px);
  border-bottom: 3px solid var(--line);
}
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 68px;
}
.wordmark { display: inline-flex; align-items: center; gap: .55rem; text-decoration: none; }
.wordmark__moon {
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--green);
  box-shadow: inset -8px -3px 0 var(--bg), 0 0 14px rgba(47,242,13,.55);
  flex: none;
}
.wordmark__text {
  font-family: var(--font-display);
  font-weight: 900; font-size: 1rem; letter-spacing: .04em;
  line-height: 1; color: var(--ink);
}
.wordmark__text-2 { color: var(--green); margin-left: .28em; }

.site-nav { display: flex; align-items: center; gap: clamp(1rem, 3vw, 2.2rem); }
.site-nav > a:not(.btn) {
  font-family: var(--font-mono);
  font-size: .82rem; letter-spacing: .12em;
  text-transform: uppercase; text-decoration: none;
  color: var(--ink-dim);
}
.site-nav > a:not(.btn):hover { color: var(--green); }
@media (max-width: 620px) { .site-nav > a:not(.btn) { display: none; } }

/* ---------- Hero ---------- */
.hero { padding: clamp(3.5rem, 11vw, 8rem) 0 clamp(2.5rem, 7vw, 5rem); }
.hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(3rem, 13.5vw, 9.5rem);
  line-height: .92;
  letter-spacing: -.03em;
  text-transform: uppercase;
}
.hero__title .line { display: block; }
.hero__title .line--accent {
  color: var(--green);
  text-shadow: clamp(4px, 1.1vw, 11px) clamp(5px, 1.3vw, 13px) 0 var(--offset);
}
.hero__lede {
  margin-top: 1.8rem;
  max-width: 40ch;
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  color: var(--ink-dim);
}
.hero__cta { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2.2rem; }
.hero__note {
  margin-top: 1.8rem;
  font-family: var(--font-mono);
  font-size: .82rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--ink-dim);
  display: flex; align-items: center; gap: .6rem;
}
.dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--green); box-shadow: 0 0 10px var(--green);
}

/* ---------- Apps intro ---------- */
.apps-intro { padding: clamp(2.5rem, 7vw, 5rem) 0; }
.apps-intro__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.7rem, 4.4vw, 3rem);
  line-height: 1; letter-spacing: -.02em; text-transform: uppercase;
  margin-bottom: 2rem;
}
.apps-intro__grid {
  display: grid; gap: 1.4rem;
  grid-template-columns: repeat(2, 1fr);
}
@media (max-width: 640px) { .apps-intro__grid { grid-template-columns: 1fr; } }

.mini-card {
  --mc: var(--red);
  position: relative;
  display: flex; flex-direction: column;
  gap: .35rem;
  padding: 1.6rem 1.6rem 2.4rem;
  background: var(--surface);
  border: 3px solid var(--mc);
  box-shadow: 8px 8px 0 var(--mc);
  text-decoration: none;
  transition: transform .1s ease, box-shadow .1s ease;
}
.mini-card:hover { transform: translate(4px, 4px); box-shadow: 4px 4px 0 var(--mc); }
.mini-card--red  { --mc: var(--red); }
.mini-card--cyan { --mc: var(--cyan); }
.mini-card__tag {
  font-family: var(--font-mono); font-size: .74rem;
  letter-spacing: .2em; text-transform: uppercase; color: var(--mc);
}
.mini-card__name {
  font-family: var(--font-display); font-weight: 900;
  font-size: clamp(1.6rem, 4vw, 2.4rem); line-height: 1;
  text-transform: uppercase; letter-spacing: -.02em;
}
.mini-card__desc { color: var(--ink-dim); max-width: 30ch; }
.mini-card__go {
  position: absolute; right: 1.3rem; bottom: 1.1rem;
  font-size: 1.6rem; font-weight: 900; color: var(--mc);
}

/* ---------- App sections ---------- */
.app { padding: clamp(3rem, 8vw, 6.5rem) 0; border-top: 3px solid var(--line); }
.app__grid {
  display: grid; gap: clamp(2rem, 5vw, 4.5rem);
  grid-template-columns: 1fr 1fr;
  align-items: center;
}
@media (max-width: 900px) {
  .app__grid { grid-template-columns: 1fr; }
  .app__grid--rev .app__visual { order: -1; }
}

.app__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.6rem, 8vw, 5rem);
  line-height: .95; letter-spacing: -.03em; text-transform: uppercase;
  margin-bottom: 1rem;
}
.app--kromatonic .app__title  { color: var(--red); }
.app--quantachrome .app__title { color: var(--cyan); }
.app__title[data-echo] {
  text-shadow: 6px 7px 0 var(--offset);
}

.badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .72rem; letter-spacing: .2em; text-transform: uppercase;
  padding: .35em .8em;
  border: 2px solid currentColor;
  margin-bottom: 1.4rem;
}
.badge--soon { color: var(--yellow); }

.app__lede {
  font-size: clamp(1rem, 1.4vw, 1.18rem);
  color: var(--ink);
  max-width: 44ch;
  margin-bottom: 1.8rem;
}
.app__lede strong { color: var(--ink); border-bottom: 3px solid currentColor; }
.app--kromatonic .app__lede strong { color: var(--red); }

.feature-list { display: grid; gap: 1.15rem; }
.feature-list li {
  padding-left: 1.4rem;
  position: relative;
  color: var(--ink-dim);
  font-size: .98rem;
}
.feature-list li::before {
  content: ""; position: absolute; left: 0; top: .42em;
  width: 12px; height: 12px;
  background: var(--green);
}
.app--kromatonic .feature-list li::before  { background: var(--red); }
.app--quantachrome .feature-list li::before { background: var(--cyan); }
.feature-list__h {
  display: block;
  font-family: var(--font-display);
  font-weight: 800; font-size: 1.02rem;
  color: var(--ink);
  text-transform: uppercase; letter-spacing: .005em;
  margin-bottom: .15rem;
}

/* ---------- Phone screenshots ---------- */
.phone-row {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: clamp(1.2rem, 4vw, 3rem);
}
.phone {
  position: relative;
  width: clamp(168px, 40%, 232px);
  aspect-ratio: 1320 / 2868;
  border-radius: 30px;
  border: 3px solid #000;
  box-shadow: 10px 12px 0 var(--offset);
  overflow: hidden;
  background: #060606;
  flex: none;
}
.phone img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.phone-row .phone:nth-child(1) { transform: rotate(-4deg); }
.phone-row .phone:nth-child(2) { transform: rotate(3deg); margin-top: 1.7rem; }

/* ---------- Spectrum ---------- */
.spectrum { margin-top: clamp(2rem, 6vw, 3.4rem); }
.spectrum__bar {
  height: 56px;
  border: 3px solid #000;
  box-shadow: 8px 8px 0 var(--offset);
  background: linear-gradient(
    90deg,
    #ff2a1a, #ff7a14, #ffe000, #8cf20d, #2ff20d,
    #0df2a8, #1fe3ff, #1e63ff, #8b5cf6, #c63bff, #ff35c8, #ff2a1a);
}
.spectrum__cap {
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: .82rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--ink-dim);
}

/* ---------- Notify ---------- */
.notify { padding: clamp(3.5rem, 9vw, 7rem) 0; border-top: 3px solid var(--line); }
.notify__card {
  background: var(--surface);
  border: 3px solid var(--green);
  box-shadow: var(--shadow-d) var(--green);
  padding: clamp(2rem, 6vw, 4rem);
}
.notify__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 6vw, 3.6rem);
  line-height: 1; letter-spacing: -.02em; text-transform: uppercase;
  margin-bottom: 1rem;
}
.notify__title[data-echo] { text-shadow: 5px 6px 0 var(--green); }
.notify__lede { color: var(--ink-dim); max-width: 46ch; margin-bottom: 2rem; }

.signup {
  display: flex; flex-wrap: wrap; gap: 1rem;
  align-items: stretch;
}
/* Honeypot — kept out of sight and out of the tab order for real users. */
.signup__hp {
  position: absolute;
  left: -9999px;
  width: 1px; height: 1px;
  opacity: 0;
  pointer-events: none;
}
.signup__input {
  flex: 1 1 240px;
  font-family: var(--font-mono);
  font-size: 1rem;
  padding: .85em 1.1em;
  background: #060606;
  color: var(--ink);
  border: 3px solid var(--ink);
}
.signup__input::placeholder { color: #5a5a5a; }
.signup__input:focus-visible { outline: 3px solid var(--green); outline-offset: 0; border-color: var(--green); }
.signup .btn { flex: 0 0 auto; }
.signup__msg {
  margin-top: 1.1rem;
  font-family: var(--font-mono);
  font-size: .9rem; letter-spacing: .04em;
  min-height: 1.4em;
}
.signup__msg[data-state="ok"]   { color: var(--green); }
.signup__msg[data-state="err"]  { color: var(--red); }
.signup__msg[data-state="warn"] { color: var(--yellow); }

/* ---------- Footer ---------- */
.site-footer { border-top: 3px solid var(--line); padding-top: clamp(2.5rem, 6vw, 4rem); padding-bottom: 2rem; }
.site-footer__inner {
  display: flex; flex-wrap: wrap; gap: 2rem;
  justify-content: space-between; align-items: flex-start;
}
.site-footer__tag { margin-top: .9rem; color: var(--ink-dim); max-width: 32ch; }
.site-footer__links { display: flex; flex-direction: column; gap: .5rem; }
.site-footer__links a {
  font-family: var(--font-mono);
  font-size: .85rem; letter-spacing: .08em;
  text-decoration: none; color: var(--ink-dim);
}
.site-footer__links a:hover { color: var(--green); }
.site-footer__legal {
  display: flex; flex-wrap: wrap; gap: .6rem 2rem;
  justify-content: space-between;
  margin-top: clamp(2rem, 5vw, 3.4rem);
  padding-top: 1.4rem;
  border-top: 3px solid var(--line);
  font-family: var(--font-mono);
  font-size: .76rem; letter-spacing: .08em;
  color: #6a6a6a;
}

/* ---------- Scroll offset for sticky header ---------- */
:where(#kromatonic, #quantachrome, #notify, #top) { scroll-margin-top: 90px; }