/* Bops Audio — Clipotype'ın krem zemini ve siyah yedigen düğmeleri ile
   Multiway'in lavanta-pembe gradyanı ve yarı saydam panelleri. */

@font-face {
  font-family: "Space Mono";
  src: url("fonts/SpaceMono-Bold.ttf") format("truetype");
  font-weight: 700;
  font-display: swap;
}

@font-face {
  font-family: "Roboto Mono";
  src: url("fonts/RobotoMono-VariableFont_wght.ttf") format("truetype");
  font-weight: 100 700;
  font-display: swap;
}

:root {
  color-scheme: light;

  --ink: #1a1a1a;
  --ink-70: rgba(26, 26, 26, 0.7);
  --ink-55: rgba(26, 26, 26, 0.55);
  --ink-40: rgba(26, 26, 26, 0.4);
  --ink-30: rgba(26, 26, 26, 0.3);
  --ink-16: rgba(26, 26, 26, 0.16);
  --ink-08: rgba(26, 26, 26, 0.08);

  --cream: #f2ede4;       /* Clipotype nötr zemin */
  --lavender: #dbd3e9;    /* Multiway üst */
  --blush: #e9d2df;       /* Multiway alt */
  --panel: rgba(255, 255, 255, 0.3);
  --plum: #8a3f86;        /* Multiway vurgu */
  --violet: #6f58a8;      /* Multiway spektrum */
  --pill-outline: #bbbbbb;

  --low: #c98872;         /* Clipotype bant renkleri */
  --mid: #8098ad;
  --high: #9eaf82;

  --title: "Space Mono", ui-monospace, monospace;
  --mono: "Roboto Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

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

html, body { margin: 0; }

body {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  font-family: var(--mono);
  color: var(--ink);
  background: linear-gradient(180deg, var(--cream) 0%, var(--cream) 30%, var(--lavender) 72%, var(--blush) 100%) fixed;
  -webkit-font-smoothing: antialiased;
}

/* Eklentilerdeki gibi hafif gren. */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.06;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  z-index: 0;
}

body > * { position: relative; z-index: 1; }

a { color: inherit; }

.wrap {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header ---------- */

.site-header {
  border-bottom: 1px solid var(--ink-08);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px 24px;
  padding-top: 22px;
  padding-bottom: 22px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--title);
  font-size: 22px;
  letter-spacing: 0.02em;
  text-decoration: none;
}

.brand svg { width: 22px; height: 22px; flex: none; }

.nav {
  display: flex;
  gap: 28px;
}

.nav a {
  position: relative;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-40);
  transition: color 0.15s ease;
  padding: 4px 0;
}

.nav a:hover,
.nav a:focus-visible,
.nav a[aria-current="page"] { color: var(--ink); }

.nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -8px;
  width: 5px;
  height: 5px;
  margin-left: -2.5px;
  border-radius: 50%;
  background: var(--plum);
}

a:focus-visible,
.knob:focus-visible {
  outline: 2px solid var(--plum);
  outline-offset: 4px;
  border-radius: 4px;
}

/* ---------- Main ---------- */

main {
  flex: 1;
  display: flex;
  align-items: center;
  padding: 56px 0 72px;
}

.eyebrow {
  margin: 0 0 18px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--plum);
  text-align: center;
}

.hero-title {
  margin: 0;
  font-family: var(--title);
  font-weight: 700;
  font-size: clamp(44px, 11vw, 124px);
  line-height: 0.95;
  letter-spacing: -0.01em;
  text-align: center;
  text-wrap: balance;
}

.lede {
  max-width: 34em;
  margin: 22px auto 0;
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink-70);
  text-align: center;
  text-wrap: pretty;
}

/* Multiway paneli */
.panel {
  margin: 48px auto 0;
  max-width: 820px;
  background: var(--panel);
  border: 1px solid var(--ink-08);
  border-radius: 10px;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 16px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-55);
  border-bottom: 1px solid var(--ink-08);
}

.panel-head .accent { color: var(--plum); }

.panel-body {
  padding: 32px 16px 28px;
}

.panel-empty {
  display: grid;
  place-items: center;
  min-height: 180px;
  font-size: 15px;
  letter-spacing: 0.08em;
  color: var(--ink-30);
}

/* ---------- Heptagon knobs (Clipotype) ---------- */

.knobs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  justify-items: center;
}

.knob-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.knob {
  width: 96px;
  height: 96px;
  cursor: grab;
  touch-action: none;
  -webkit-user-select: none;
  user-select: none;
  filter: drop-shadow(0 3px 5px rgba(0, 0, 0, 0.25));
}

.knob.dragging { cursor: grabbing; }

.knob .needle { transform-origin: 50px 50px; transition: transform 0.06s linear; }

.knob-name {
  margin-top: 10px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.knob-value {
  font-size: 13px;
  color: var(--ink-70);
  font-variant-numeric: tabular-nums;
}

.knob-name::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 8px;
  border-radius: 50%;
  vertical-align: 2px;
  background: var(--band, var(--plum));
}

.knob-cell[data-band="low"]  { --band: var(--low); }
.knob-cell[data-band="mid"]  { --band: var(--mid); }
.knob-cell[data-band="high"] { --band: var(--high); }

/* ---------- Pills ---------- */

.pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 28px;
}

.pill {
  display: inline-flex;
  align-items: center;
  height: 30px;
  padding: 0 16px;
  border: 1.5px solid var(--pill-outline);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.pill:hover,
.pill:focus-visible {
  background: var(--plum);
  border-color: var(--plum);
  color: #fff;
  box-shadow: 0 0 8px rgba(138, 63, 134, 0.6);
}

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

.site-footer {
  border-top: 1px solid var(--ink-08);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-55);
}

.site-footer .wrap {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px 24px;
  padding-top: 18px;
  padding-bottom: 18px;
}

/* ---------- Small screens ---------- */

@media (max-width: 560px) {
  .wrap { padding: 0 16px; }
  .site-header .wrap { padding-top: 16px; padding-bottom: 16px; }
  .nav { gap: 20px; }
  .nav a { font-size: 13px; }
  main { padding: 40px 0 56px; }
  .panel { margin-top: 36px; }
  .panel-body { padding: 24px 8px 20px; }
  .knob { width: 72px; height: 72px; }
  .knob-name { font-size: 13px; }
  .knob-value { font-size: 12px; }
}

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