/* Mind the Guitar — website styles
 * Palette mirrors the app's default "paletteOne" (lib/profile/UI/palette.dart).
 * Self-hosted system fonts only — no external requests, no tracking.
 */

:root {
  /* Brand */
  --brand:        #dc611b;
  --brand-easy:   #e58a27;
  --brand2:       #6f896a;
  --background:   #fbf9f6;
  --surface:      #ffffff;
  --font-dark:    #441A22;
  --font-light:   #FCEBDE;
  --locked:       #B6BBC6;
  --marked:       #fdb465;
  --success:      #325334;
  --wrong:        #d2411a;

  /* Derived */
  --text:         var(--font-dark);
  --muted:        #7a5a5f;
  --border:       #ece5dc;
  --shadow:       0 2px 6px rgba(0, 0, 0, 0.08);
  --shadow-lg:    0 8px 24px rgba(68, 26, 34, 0.10);

  /* Typography (mirrors theme.dart) */
  --font-sans: "Plus Jakarta Sans", "Nunito Sans",
               -apple-system, BlinkMacSystemFont, "Segoe UI",
               Roboto, Helvetica, Arial, sans-serif;

  /* Geometry */
  --radius:    12px;
  --radius-sm: 8px;
  --radius-lg: 20px;

  /* Layout */
  --max-width: 760px;
  --max-width-wide: 1040px;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--text);
  background: var(--background);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Subtle texture echo of the app's "waves" background */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 60% at 20% 0%,
      rgba(220, 97, 27, 0.06), transparent 60%),
    radial-gradient(ellipse 70% 50% at 100% 100%,
      rgba(111, 137, 106, 0.06), transparent 60%);
}

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

a {
  color: var(--brand);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 120ms ease, color 120ms ease;
}
a:hover, a:focus {
  color: var(--brand-easy);
  border-bottom-color: currentColor;
}
a:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ─── Typography ──────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-sans);
  color: var(--font-dark);
  line-height: 1.25;
  margin: 0 0 0.6em;
}
h1 { font-size: 2.25rem; font-weight: 700; letter-spacing: -0.02em; }
h2 { font-size: 1.5rem;  font-weight: 700; margin-top: 2em; }
h3 { font-size: 1.15rem; font-weight: 600; margin-top: 1.5em; }

p  { margin: 0 0 1em; }
ul, ol { margin: 0 0 1em; padding-left: 1.4em; }
li { margin-bottom: 0.35em; }
strong { color: var(--font-dark); font-weight: 700; }

hr {
  border: 0;
  height: 1px;
  background: var(--border);
  margin: 2.5em 0;
}

code, kbd {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.92em;
  background: rgba(220, 97, 27, 0.08);
  padding: 0.1em 0.4em;
  border-radius: 4px;
  color: var(--font-dark);
}

/* ─── Layout ──────────────────────────────────────────── */
.site-header {
  border-bottom: 1px solid var(--border);
  background: rgba(251, 249, 246, 0.85);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}
.site-header__inner {
  max-width: var(--max-width-wide);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--font-dark);
  border-bottom: 0;
}
.brand__mark {
  width: 28px; height: 28px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-easy) 100%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--font-light);
  font-weight: 800;
  font-size: 0.9rem;
  letter-spacing: -0.02em;
  box-shadow: var(--shadow);
}
img.brand__mark,
img.hero__mark {
  background: transparent;
  border-radius: 0;
  box-shadow: none;
  object-fit: contain;
  display: block;
}
.site-nav {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}
.site-nav a {
  color: var(--font-dark);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border-bottom: 0;
}
.site-nav a:hover {
  background: rgba(220, 97, 27, 0.10);
  color: var(--brand);
}

main { padding: 32px 24px 80px; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
}
.container--wide { max-width: var(--max-width-wide); }

/* ─── Hero (landing) ──────────────────────────────────── */
.hero {
  text-align: center;
  padding: 56px 0 32px;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: 0.4em;
}
.hero .tagline {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 520px;
  margin: 0 auto 1.8em;
}
.hero__mark {
  width: 96px; height: 96px;
  border-radius: 18px;
  margin: 0 auto 24px;
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-easy) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--font-light);
  font-weight: 800;
  font-size: 1.6rem;
  letter-spacing: -0.02em;
  box-shadow: var(--shadow-lg);
}

/* ─── Cards & buttons ────────────────────────────────── */
.cta-row {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 8px;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.98rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 100ms ease, background 120ms ease, box-shadow 120ms ease;
  border-bottom: 0;
}
.btn:active { transform: scale(0.98); }
.btn--primary {
  background: var(--brand);
  color: var(--font-light);
  box-shadow: var(--shadow);
}
.btn--primary:hover { background: var(--brand-easy); color: var(--font-light); }
.btn--ghost {
  background: transparent;
  color: var(--font-dark);
  border-color: var(--border);
}
.btn--ghost:hover {
  background: rgba(220, 97, 27, 0.08);
  color: var(--brand);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin: 40px 0;
}

/* ─── Store badges ────────────────────────────────────── */
.store-badges {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  margin: 8px 0 0;
}
.store-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  height: 44px;
  background: #1a1a1a;
  color: #fff;
  border: 1px solid #1a1a1a;
  border-radius: 8px;
  text-decoration: none;
  border-bottom: 0;
  box-shadow: var(--shadow);
  transition: transform 100ms ease, background 120ms ease;
}
.store-badge:hover,
.store-badge:focus {
  background: #000;
  color: #fff;
  transform: translateY(-1px);
  border-bottom: 0;
}
.store-badge svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  fill: currentColor;
}
.store-badge__text {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
  text-align: left;
}
.store-badge__text small {
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  opacity: 0.85;
  text-transform: uppercase;
}
.store-badge__text strong {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.01em;
}
.store-badge[aria-disabled="true"] {
  opacity: 0.7;
  cursor: not-allowed;
}
.store-badge[aria-disabled="true"]:hover {
  transform: none;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  box-shadow: var(--shadow);
  transition: transform 120ms ease, box-shadow 120ms ease;
}
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.card h3 {
  margin-top: 0;
  font-size: 1.05rem;
  color: var(--brand);
}
.card p {
  font-size: 0.95rem;
  color: var(--muted);
  margin-bottom: 0;
}

/* ─── Legal pages ─────────────────────────────────────── */
.legal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px clamp(20px, 4vw, 56px);
  box-shadow: var(--shadow);
}
.legal h1 {
  margin-top: 0;
  border-bottom: 2px solid var(--brand);
  padding-bottom: 0.4em;
  display: inline-block;
}
.legal__meta {
  margin: 0 0 2em;
  padding: 14px 18px;
  background: rgba(220, 97, 27, 0.06);
  border-left: 3px solid var(--brand);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--muted);
}
.legal__meta strong { color: var(--font-dark); }
.legal h2 {
  font-size: 1.25rem;
  color: var(--font-dark);
}
.legal h3 {
  font-size: 1rem;
  color: var(--brand2);
}

/* ─── Steps (delete page) ─────────────────────────────── */
.steps {
  list-style: none;
  padding: 0;
  margin: 1.5em 0;
  counter-reset: step;
}
.steps > li {
  counter-increment: step;
  position: relative;
  padding: 18px 20px 18px 64px;
  margin-bottom: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.steps > li::before {
  content: counter(step);
  position: absolute;
  left: 18px;
  top: 18px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--brand);
  color: var(--font-light);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.steps h3 { margin-top: 0; }
.steps p { margin-bottom: 0; color: var(--muted); }

.callout {
  padding: 16px 20px;
  background: rgba(111, 137, 106, 0.10);
  border-left: 3px solid var(--brand2);
  border-radius: var(--radius-sm);
  margin: 1.5em 0;
  font-size: 0.95rem;
}

/* ─── Footer ──────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--border);
  background: rgba(251, 249, 246, 0.6);
  margin-top: 60px;
  padding: 28px 24px;
  font-size: 0.9rem;
  color: var(--muted);
}
.site-footer__inner {
  max-width: var(--max-width-wide);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: space-between;
  align-items: center;
}
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--brand); }
.site-footer__links { display: flex; gap: 18px; flex-wrap: wrap; }

/* ─── Utilities ───────────────────────────────────────── */
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

/* ─── Responsive ──────────────────────────────────────── */
@media (max-width: 600px) {
  h1 { font-size: 1.85rem; }
  .legal { padding: 24px 18px; border-radius: var(--radius); }
  .site-header__inner { padding: 12px 16px; }
  main { padding: 24px 16px 60px; }
  .hero { padding: 32px 0 24px; }
}

/* Respect reduced-motion preference */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition: none !important;
    animation: none !important;
  }
}