/* HARMONICO dsp — shared stylesheet (light) */

:root {
  --bg: #FFFFFF;
  --bg-alt: #F6F6F4;
  --text: #0A0A0A;
  --muted: #6B6B6B;
  --faint: #9A9A9A;
  --accent: #2A41C8;
  --line: #E8E8E6;
  --line-strong: #111111;

  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --maxw: 1180px;
  --pad: 2.4rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  font-weight: 400;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

::selection {
  background: var(--accent);
  color: #FFFFFF;
}

/* ---------- Layout helpers ---------- */

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
}

.label {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.accent {
  color: var(--accent);
}

/* grid/flex children default to min-width:auto, which lets wide content
   (e.g. the no-wrap ticker) push the layout past the viewport — opt out */
.hero__grid > *,
.grid > *,
.cols > * {
  min-width: 0;
}

/* ---------- Navigation ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: saturate(120%) blur(10px);
  border-bottom: 1px solid var(--line);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 88px;
}

.nav__logo {
  display: inline-flex;
  align-items: center;
}

.nav__logo img {
  height: 38px;
  width: auto;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 2.4rem;
}

.nav__link {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.18s ease;
}

.nav__link:hover,
.nav__link[aria-current="page"] {
  color: var(--text);
}

.nav__cta {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text);
  border: 1px solid var(--line-strong);
  padding: 0.55rem 1rem;
  transition: background 0.18s ease, color 0.18s ease;
}

.nav__cta:hover {
  background: var(--line-strong);
  color: #FFFFFF;
}

/* ---------- Hero (index) ---------- */

.hero {
  min-height: calc(100vh - 88px);
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--line);
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 4rem;
  align-items: center;
  width: 100%;
}

.hero__headline {
  font-size: clamp(3rem, 8vw, 6rem);
  line-height: 0.98;
  letter-spacing: -0.035em;
  font-weight: 700;
  margin: 1.4rem 0 1.8rem;
}

.hero__sub {
  max-width: 40ch;
  color: var(--muted);
  font-size: 1.08rem;
}

/* Vertical infinite scroll of plugin names */
.ticker {
  position: relative;
  height: 165px;
  overflow: hidden;
  border-left: 1px solid var(--line-strong);
  padding-left: 1.8rem;
  -webkit-mask-image: linear-gradient(
    to bottom,
    transparent 0%,
    #000 18%,
    #000 82%,
    transparent 100%
  );
  mask-image: linear-gradient(
    to bottom,
    transparent 0%,
    #000 18%,
    #000 82%,
    transparent 100%
  );
}

.ticker__track {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  animation: ticker-scroll 26s linear infinite;
  will-change: transform;
}

.ticker__item {
  font-family: var(--mono);
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  color: var(--faint);
  white-space: nowrap;
}

.ticker__item::before {
  content: "› ";
  color: var(--accent);
}

@keyframes ticker-scroll {
  from { transform: translateY(0); }
  to   { transform: translateY(-50%); }
}

@media (prefers-reduced-motion: reduce) {
  .ticker__track { animation: none; }
}

/* ---------- Card animations (index) ---------- */

.card__anim {
  position: relative;
  height: 300px;
  margin: 1.2rem 0;
  border: 1px solid var(--line);
  background: #fff;
  overflow: hidden;
}

.card:hover .card__anim {
  border-color: var(--line-strong);
}

.card__anim canvas {
  display: block;
  width: 100%;
  height: 100%;
}

/* ---------- Plugin grid (index) ---------- */

.section {
  padding: 6rem 0;
  border-bottom: 1px solid var(--line);
}

.section__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 2.8rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.card {
  display: block;
  padding: 2.2rem 2rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transition: background 0.18s ease;
  position: relative;
}

.card:hover {
  background: var(--bg-alt);
}

.card__name {
  font-size: 1.55rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin: 0 0 0.3rem;
}

.card__sub {
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.7rem;
}

.card__tag {
  color: var(--muted);
  font-size: 0.95rem;
  max-width: 42ch;
}

/* ---------- Plugin page ---------- */

.plugin {
  padding: 5rem 0 3rem;
}

.plugin__sub {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-top: 0.8rem;
}

.plugin__name {
  font-size: clamp(2.8rem, 8vw, 6rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
  font-weight: 700;
  margin: 0.6rem 0 1.4rem;
}

.plugin__concept {
  max-width: 60ch;
  font-size: 1.2rem;
  line-height: 1.5;
  color: var(--text);
}

.plugin__concept .muted {
  color: var(--muted);
}

.shot {
  border: 1px solid var(--line);
  background: var(--bg-alt);
  /* frame hugs the media (no side margins) and stays centred on the page */
  width: -webkit-fit-content;
  width: fit-content;
  max-width: 100%;
  margin: 3rem auto 0;
}

.shot img,
.shot video {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  /* keep the whole demo visible within the viewport on small laptops */
  max-height: 80vh;
}

.cols {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 4rem;
  padding: 4rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-top: 4rem;
}

.feature-list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
}

.feature-list li {
  padding: 1rem 0;
  border-top: 1px solid var(--line);
  color: var(--text);
  display: flex;
  gap: 1rem;
}

.feature-list li::before {
  content: "—";
  color: var(--accent);
}

.formats {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  font-family: var(--mono);
  font-size: 0.85rem;
}

.formats li {
  padding: 0.75rem 0;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  color: var(--muted);
}

.formats li span {
  color: var(--text);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #FFFFFF;
  background: var(--line-strong);
  padding: 0.95rem 1.6rem;
  margin-top: 2rem;
  transition: background 0.18s ease;
}

.btn:hover {
  background: var(--accent);
}

.btn--ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line-strong);
  margin-left: 0.6rem;
}

.btn--ghost:hover {
  background: transparent;
  border-color: var(--accent);
  color: var(--accent);
}

.plugin-nav {
  display: flex;
  justify-content: space-between;
  padding: 3rem 0;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.plugin-nav a:hover {
  color: var(--accent);
}

/* ---------- Prose (about / contact) ---------- */

.page-head {
  padding: 6rem 0 3rem;
  border-bottom: 1px solid var(--line);
}

.page-head h1 {
  font-size: clamp(2.4rem, 6vw, 4rem);
  letter-spacing: -0.03em;
  font-weight: 700;
  margin: 1rem 0 0;
}

.prose {
  padding: 4rem 0;
  max-width: 62ch;
}

.prose p {
  font-size: 1.14rem;
  margin: 0 0 1.6rem;
}

.prose p.lead {
  font-size: 1.5rem;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.prose strong {
  font-weight: 600;
}

.contact-block {
  padding: 4rem 0 6rem;
}

.contact-block a.email {
  font-size: clamp(1.8rem, 5vw, 3.2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  border-bottom: 2px solid var(--line);
  transition: border-color 0.18s ease, color 0.18s ease;
}

.contact-block a.email:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* ---------- Footer ---------- */

.footer {
  padding: 3rem 0;
  background: var(--bg-alt);
  border-top: 1px solid var(--line);
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer__links {
  display: flex;
  gap: 1.8rem;
}

.footer a:hover {
  color: var(--text);
}

/* ---------- Responsive ---------- */

/* Tablets and below */
@media (max-width: 900px) {
  :root { --pad: 1.6rem; }

  /* nav: keep every link reachable; wrap under the logo if space is tight */
  .nav__inner {
    height: auto;
    min-height: 72px;
    flex-wrap: wrap;
    gap: 0.5rem 1.4rem;
    padding-top: 0.8rem;
    padding-bottom: 0.8rem;
  }
  .nav__links { gap: 1.4rem; flex-wrap: wrap; }

  .hero { min-height: 0; padding: 3rem 0 4rem; }
  .hero__grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .ticker { height: 200px; }

  .section { padding: 3.6rem 0; }
  .section__head { flex-direction: column; gap: 0.6rem; margin-bottom: 1.8rem; }
  .grid { grid-template-columns: 1fr; }

  .plugin { padding: 3rem 0 2rem; }
  .cols { grid-template-columns: 1fr; gap: 2rem; padding: 2.6rem 0; margin-top: 2.6rem; }
  .shot { margin-top: 2rem; }

  .page-head { padding: 3.6rem 0 2rem; }
  .prose { padding: 2.8rem 0; }
  .contact-block { padding: 2.8rem 0 3.6rem; }
}

/* Phones */
@media (max-width: 520px) {
  :root { --pad: 1.15rem; }

  body { font-size: 15px; }

  .nav__logo img { height: 32px; }
  .nav__links { gap: 1rem; width: 100%; }
  .nav__link { font-size: 0.68rem; letter-spacing: 0.1em; }
  .nav__cta { margin-left: auto; padding: 0.5rem 0.85rem; }

  .card { padding: 1.6rem 1.3rem; }
  .card__anim { height: 210px; margin: 1rem 0; }

  .cols { gap: 1.6rem; }
  .plugin-nav { font-size: 0.7rem; gap: 1rem; }
  .btn--ghost { margin-left: 0; margin-top: 1rem; }
}