/* musicplayerpro-site/static/css/style.css */

:root {
  --bg: #131416;
  --bg-panel: #1B1D20;
  --bg-field: #222528;
  --border: #2E3238;
  --text: #E8E6E1;
  --text-dim: #9A968E;
  --accent: #FFB300;
  --accent-dark: #C68A00;
  --live: #FF4545;
  --meter-green: #3DDC84;
  --meter-amber: #FFB300;

  --font-display: "Oswald", Arial, sans-serif;
  --font-body: "Inter", -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
}

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

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 3px;
  color: var(--accent);
  margin: 0 0 12px;
  text-transform: uppercase;
}

/* ---------------------------------------------------------------- nav */

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(19, 20, 22, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.nav__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.nav__logo {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 2px;
  font-size: 18px;
}
.nav__logo-accent { color: var(--accent); }

.inline-form { display: inline-block; margin: 0; }

/* --------------------------------------------------------------- btn */

.btn {
  font-family: var(--font-body);
  font-weight: 600;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease;
}
.btn--nav {
  background: var(--accent);
  color: #1A1200;
  padding: 9px 18px;
  font-size: 14px;
  white-space: nowrap;
}
.btn--nav:hover { background: #FFC533; }

.btn--primary {
  background: var(--accent);
  color: #1A1200;
  padding: 14px 28px;
  font-size: 16px;
}
.btn--primary:hover { background: #FFC533; transform: translateY(-1px); }

.btn--large { padding: 18px 40px; font-size: 18px; }

/* -------------------------------------------------------------- hero */

.hero {
  border-bottom: 1px solid var(--border);
  padding: 90px 24px 100px;
}
.hero__inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}
.hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 48px;
  line-height: 1.08;
  letter-spacing: 0.5px;
  margin: 0 0 22px;
  text-transform: uppercase;
}
.hero__sub {
  color: var(--text-dim);
  font-size: 17px;
  max-width: 480px;
  margin: 0 0 32px;
}
.hero__cta { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; }
.hero__cta-note {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
}

/* ---------------------------------------------------- signature meter */

.meter-panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 26px;
}
.meter-panel__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--text-dim);
  margin-bottom: 18px;
}
.meter-row { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.meter-row__ch {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
  width: 14px;
}
.meter-track {
  flex: 1;
  height: 20px;
  background: var(--bg-field);
  border-radius: 3px;
  overflow: hidden;
  position: relative;
}
.meter-track__fill {
  position: absolute;
  inset: 0;
  width: 25%;
  background: linear-gradient(90deg, var(--meter-green) 0%, var(--meter-green) 60%, var(--meter-amber) 100%);
  transform-origin: left;
  transition: width 90ms linear;
}
.meter-track__peak {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background: #fff;
  left: 25%;
  transition: left 90ms linear;
}
.meter-scale {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-dim);
  margin-top: 6px;
}

@media (prefers-reduced-motion: reduce) {
  .meter-track__fill, .meter-track__peak { transition: none; }
}

/* ----------------------------------------------------------- showcase */

.showcase { max-width: 1100px; margin: 0 auto; padding: 40px 24px; }
.showcase__item {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 50px;
  align-items: center;
  padding: 70px 0;
  border-bottom: 1px solid var(--border);
}
.showcase__item--reverse { grid-template-columns: 1.15fr 0.85fr; }
.showcase__item--reverse .showcase__text { order: 2; }
.showcase__item--reverse .showcase__img { order: 1; }
.showcase__text h2 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 600;
  margin: 0 0 16px;
  line-height: 1.25;
}
.showcase__text p { color: var(--text-dim); font-size: 15px; }
.showcase__img {
  border-radius: 10px;
  border: 1px solid var(--border);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

/* ------------------------------------------------------------ features */

.features { max-width: 1100px; margin: 0 auto; padding: 80px 24px; }
.features__title {
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 600;
  text-align: center;
  margin: 0 0 50px;
}
.features__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.feature {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 26px 22px;
}
.feature__mono {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 1px;
  color: var(--accent);
  background: rgba(255, 179, 0, 0.1);
  border: 1px solid var(--accent-dark);
  border-radius: 4px;
  padding: 3px 8px;
  margin-bottom: 14px;
}
.feature h3 { font-size: 16px; margin: 0 0 8px; }
.feature p { font-size: 13.5px; color: var(--text-dim); margin: 0; }

/* ------------------------------------------------------------- pricing */

.pricing { padding: 40px 24px 100px; }
.pricing__card {
  max-width: 480px;
  margin: 0 auto;
  text-align: center;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 50px 40px;
}
.pricing__amount {
  font-family: var(--font-display);
  font-size: 54px;
  font-weight: 700;
  color: var(--accent);
  margin: 0 0 10px;
}
.pricing__note { color: var(--text-dim); font-size: 14px; margin: 0 0 28px; }
.pricing__secure {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  margin: 18px 0 0;
}

/* -------------------------------------------------------------- footer */

.footer {
  border-top: 1px solid var(--border);
  padding: 30px 24px;
  text-align: center;
  color: var(--text-dim);
  font-size: 13px;
}
.footer a { color: var(--text-dim); }

/* ------------------------------------------------------------ responsive */

@media (max-width: 860px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__title { font-size: 36px; }
  .showcase__item, .showcase__item--reverse {
    grid-template-columns: 1fr;
  }
  .showcase__item--reverse .showcase__text,
  .showcase__item--reverse .showcase__img { order: initial; }
  .features__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .features__grid { grid-template-columns: 1fr; }
  .pricing__amount { font-size: 40px; }
  .nav__inner { padding: 14px 16px; }
  .nav__logo { font-size: 15px; }
  .btn--nav { padding: 8px 12px; font-size: 12.5px; }
}