/* ═══════════════════════════════════════════════════════════════════
   HOME — editorial hero, practice paths, studio tools
   ═══════════════════════════════════════════════════════════════════ */

.gk-home-body { overflow-x: hidden; }

/* ── Header details ─────────────────────────────────────────────── */
.gk-brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
  flex: 0 0 auto;
}
.gk-brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 17px;
  background:
    radial-gradient(120% 120% at 20% 0%, rgba(255, 255, 255, 0.28), transparent 45%),
    linear-gradient(145deg, #e11d48, #83102b);
  border: 1px solid rgba(251, 113, 133, 0.45);
  box-shadow: 0 8px 22px rgba(159, 18, 57, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}
.gk-brand-name {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 23px;
  letter-spacing: 3.4px;
  color: var(--heading);
  line-height: 1;
  white-space: nowrap;
}
.gk-brand-name span { color: var(--accent-3); }

.gk-nav {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-inline-start: 12px;
}
.gk-nav a {
  padding: 8px 13px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.16s, background 0.16s;
  white-space: nowrap;
}
.gk-nav a:hover { color: var(--heading); background: rgba(255, 255, 255, 0.055); }
.gk-nav a:first-child { color: var(--heading); }
.gk-nav a:first-child::before {
  content: '';
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  margin-inline-end: 7px;
  vertical-align: 1px;
  box-shadow: 0 0 10px var(--accent);
}

.gk-mobile-menu { display: none; position: relative; }
.gk-mobile-menu summary {
  list-style: none;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  border: 1px solid var(--border);
  color: var(--muted);
  cursor: pointer;
  font-size: 14px;
}
.gk-mobile-menu summary::-webkit-details-marker { display: none; }
.gk-mobile-menu[open] summary { color: var(--heading); border-color: var(--border-2); }
.gk-mobile-menu nav {
  position: absolute;
  top: 46px;
  inset-inline-end: 0;
  width: 190px;
  padding: 8px;
  border-radius: 14px;
  border: 1px solid var(--border-2);
  background: rgba(15, 15, 19, 0.98);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 2px;
  z-index: 10;
}
.gk-mobile-menu nav a {
  padding: 11px 12px;
  border-radius: 9px;
  color: var(--text);
  font-size: 12.5px;
  text-decoration: none;
}
.gk-mobile-menu nav a:hover { background: var(--surface2); color: var(--heading); }

/* ── Hero ───────────────────────────────────────────────────────── */
.gk-hero {
  position: relative;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: clamp(36px, 5.5vw, 86px) clamp(18px, 5vw, 64px) clamp(40px, 5vw, 70px);
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
  align-items: center;
  gap: clamp(28px, 5vw, 72px);
}

.gk-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 12px;
  letter-spacing: 2.8px;
  text-transform: uppercase;
  color: var(--accent-3);
  margin-bottom: 16px;
}
.gk-eyebrow::before {
  content: '';
  width: 26px;
  height: 1px;
  background: linear-gradient(90deg, var(--accent), transparent);
}

.gk-hero-copy { position: relative; z-index: 2; }

.gk-hero-title {
  font-size: clamp(46px, 6.4vw, 88px);
  line-height: 0.98;
  letter-spacing: -3.6px;
  font-weight: 900;
  color: var(--heading);
  margin: 0;
}
.gk-hero-title > span { display: block; }
.gk-hero-title-accent {
  margin-top: 4px;
  background: linear-gradient(100deg, #fff 0%, #ffd9df 38%, #fb7185 64%, #be123c 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 50px rgba(225, 29, 72, 0.22);
}

.gk-hero-sub {
  margin-top: 22px;
  max-width: 50ch;
  color: var(--muted);
  font-size: clamp(13px, 1.15vw, 15px);
  line-height: 2.1;
}

.gk-hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 30px;
}
.gk-btn-lg { min-height: 50px; padding-inline: 26px; font-size: 13.5px; border-radius: 13px; }
.gk-hero-actions .btn-primary i { transition: transform 0.18s; }
.gk-hero-actions .btn-primary:hover i { transform: translateX(-4px); }

.gk-stats {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2.6vw, 30px);
  margin-top: clamp(30px, 4vw, 48px);
  padding-top: 22px;
  border-top: 1px solid var(--border);
  max-width: 440px;
}
.gk-stat { display: flex; flex-direction: column; gap: 4px; }
.gk-stat b {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 19px;
  line-height: 1;
  letter-spacing: 1.5px;
  color: var(--heading);
  font-weight: 400;
}
.gk-stat span { color: var(--muted-2); font-size: 10.5px; letter-spacing: 0.3px; }
.gk-stat-sep { width: 1px; height: 30px; background: var(--border); }

/* ── Hero art ───────────────────────────────────────────────────── */
.gk-hero-art {
  position: relative;
  min-height: 560px;
  display: grid;
  place-items: center;
  isolation: isolate;
}
.gk-art-aura {
  position: absolute;
  width: 76%;
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle at 38% 34%, rgba(225, 29, 72, 0.42), transparent 56%),
    radial-gradient(circle at 70% 72%, rgba(56, 189, 248, 0.1), transparent 58%);
  filter: blur(34px);
  opacity: 0.8;
  z-index: -1;
}
.gk-orbit {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.075);
  z-index: -1;
}
.gk-orbit-1 { width: 84%; aspect-ratio: 1; }
.gk-orbit-2 { width: 100%; aspect-ratio: 1; border-style: dashed; opacity: 0.6; animation: gk-spin 44s linear infinite; }
.gk-orbit-3 { width: 62%; aspect-ratio: 1; border-color: rgba(225, 29, 72, 0.2); }

.gk-player-card {
  position: relative;
  width: min(390px, 82%);
  padding: 22px 22px 18px;
  border-radius: 25px;
  background:
    linear-gradient(180deg, rgba(30, 30, 38, 0.96), rgba(10, 10, 14, 0.98));
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow:
    0 40px 90px rgba(0, 0, 0, 0.62),
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 0 0 1px rgba(225, 29, 72, 0.06);
  transform: rotate(-3deg);
  transition: transform 0.5s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.gk-hero-art:hover .gk-player-card { transform: rotate(-1deg) translateY(-6px); }

.gk-player-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.gk-live {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 9px;
  border-radius: 999px;
  border: 1px solid rgba(251, 113, 133, 0.3);
  background: rgba(225, 29, 72, 0.12);
  color: #fecdd3;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 10px;
  letter-spacing: 1.5px;
}
.gk-live i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent-3);
  box-shadow: 0 0 9px var(--accent-3);
  animation: gk-pulse 1.8s ease-in-out infinite;
}
.gk-player-top-label { color: var(--muted-2); font-size: 9.5px; letter-spacing: 0.5px; }

.gk-player-logo {
  margin: 16px -8px 4px;
  height: 180px;
  display: grid;
  place-items: center;
  overflow: hidden;
}
.gk-player-logo img {
  width: 112%;
  max-width: none;
  opacity: 0.95;
  filter: drop-shadow(0 16px 30px rgba(0, 0, 0, 0.55));
  mix-blend-mode: screen;
}

.gk-eq {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 4px;
  height: 54px;
  padding: 6px 8px;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.26);
  border: 1px solid var(--border);
}
.gk-eq i {
  width: 4px;
  height: var(--h);
  min-height: 6px;
  border-radius: 4px;
  background: linear-gradient(180deg, #fb7185, #9f1239);
  opacity: 0.8;
  animation: gk-eq 1.6s ease-in-out infinite alternate;
}
.gk-eq i:nth-child(3n) { animation-delay: -0.5s; }
.gk-eq i:nth-child(4n) { animation-delay: -1.1s; }
.gk-eq i:nth-child(5n) { animation-delay: -0.25s; }

.gk-player-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  margin-top: 13px;
  color: var(--muted-2);
  font-size: 9.5px;
  letter-spacing: 0.4px;
}
.gk-player-meta b { color: var(--text); font-weight: 700; }
.gk-player-meta i { color: var(--accent-3); margin-inline-end: 2px; }
.gk-player-meta-sep { opacity: 0.35; }

.gk-float {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border-radius: 15px;
  background: rgba(16, 16, 21, 0.82);
  border: 1px solid var(--border-2);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(16px);
  z-index: 3;
}
.gk-float b { display: block; color: var(--heading); font-size: 11px; font-weight: 700; }
.gk-float span { display: block; color: var(--muted-2); font-size: 9px; margin-top: 1px; }
.gk-float-book { inset-inline-end: 2%; top: 8%; animation: gk-floaty 6s ease-in-out infinite; }
.gk-float-book img { width: 40px; height: 54px; object-fit: cover; border-radius: 5px; box-shadow: 0 6px 14px rgba(0, 0, 0, 0.5); }
.gk-float-speed { inset-inline-start: 1%; bottom: 9%; animation: gk-floaty 7s ease-in-out -2s infinite; }
.gk-speed-ring {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  border: 2px solid rgba(251, 113, 133, 0.55);
  color: var(--heading);
  font-family: 'Bebas Neue', sans-serif;
  font-size: 15px;
  letter-spacing: 1px;
  background: rgba(225, 29, 72, 0.08);
}

/* ── Sections ───────────────────────────────────────────────────── */
.gk-section {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(26px, 4vw, 48px) clamp(18px, 3.4vw, 32px);
}
.gk-section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: clamp(20px, 3vw, 32px);
}
.gk-section-head h2 {
  font-size: clamp(28px, 3.6vw, 42px);
  letter-spacing: -1.6px;
  line-height: 1.15;
  margin: 0;
}
.gk-section-sub {
  margin: 10px 0 0;
  max-width: 62ch;
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.95;
}
.gk-all-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--heading);
  font-size: 11.5px;
  font-weight: 600;
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--border-2);
  white-space: nowrap;
  transition: color 0.16s, border-color 0.16s;
}
.gk-all-link:hover { color: var(--accent-3); border-color: var(--accent); }
.gk-all-link i { font-size: 10px; }

/* ── Practice record ─────────────────────────────────────────────── */
.gk-record-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 16px;
}
.gk-record-card {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 3vw, 32px);
  border-radius: 22px;
  border: 1px solid var(--border);
  background:
    radial-gradient(520px 260px at 10% 0%, rgba(225, 29, 72, 0.16), transparent 62%),
    linear-gradient(160deg, rgba(255, 255, 255, 0.055), rgba(0, 0, 0, 0.22)),
    #0d0d12;
}
.gk-record-main { display: flex; flex-direction: column; gap: 4px; }
.gk-record-label { color: var(--muted); font-size: 11px; font-weight: 600; }
.gk-record-time {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(36px, 4vw, 52px);
  line-height: 1;
  color: var(--heading);
  letter-spacing: 1.5px;
  margin: 4px 0 2px;
}
.gk-record-note { color: var(--muted-2); font-size: 9.5px; line-height: 1.8; max-width: 34ch; }
.gk-record-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}
.gk-record-stats div { display: flex; flex-direction: column; gap: 3px; }
.gk-record-stats b { font-family: 'Bebas Neue', sans-serif; font-size: 26px; line-height: 1; color: var(--heading); letter-spacing: 1px; }
.gk-record-streak b { display: inline-flex; align-items: center; gap: 5px; }
.gk-record-streak b i { color: var(--accent-3); font-size: 13px; }
.gk-record-streak b i:first-child { color: #f97316; }
.gk-record-stats span { color: var(--muted-2); font-size: 9.5px; }

.gk-week {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}
.gk-week-ring {
  --p: 0%;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: conic-gradient(var(--accent) var(--p), #26262f 0);
  position: relative;
  flex: 0 0 auto;
}
.gk-week-ring::before {
  content: '';
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  background: #101015;
  border: 1px solid var(--border);
}
.gk-week-ring span {
  position: relative;
  z-index: 1;
  color: var(--heading);
  font-family: 'Bebas Neue', sans-serif;
  font-size: 13px;
  letter-spacing: 0.5px;
}
.gk-week-copy { display: flex; flex-direction: column; gap: 3px; }
.gk-week-copy span { color: var(--muted-2); font-size: 9.5px; }
.gk-week-copy b { color: var(--text); font-size: 11.5px; font-weight: 600; }

.gk-achievements-wrap { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--border); }
.gk-achievements-label { display: block; color: var(--muted-2); font-size: 9.5px; margin-bottom: 8px; }
.gk-achievements { display: flex; flex-wrap: wrap; gap: 6px; min-height: 22px; }
.gk-achievement {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid rgba(251, 113, 133, 0.22);
  background: rgba(225, 29, 72, 0.09);
  color: #fecdd3;
  font-size: 9px;
}
.gk-achievement i { font-size: 7px; color: var(--accent-3); }

.gk-record-recent {
  padding: clamp(20px, 3vw, 28px);
  border-radius: 22px;
  border: 1px solid var(--border);
  background: #0e0e13;
  display: flex;
  flex-direction: column;
}
.gk-record-recent-head { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; margin-bottom: 14px; }
.gk-record-recent-head b { color: var(--heading); font-size: 15px; }
.gk-record-recent-head span { color: var(--muted-2); font-size: 9.5px; }
.gk-recent-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 10px;
  border-radius: 11px;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background 0.16s, border-color 0.16s;
}
.gk-recent-row:hover { background: rgba(255, 255, 255, 0.035); border-color: var(--border); }
.gk-recent-icon {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  display: grid;
  place-items: center;
  background: rgba(225, 29, 72, 0.1);
  border: 1px solid rgba(225, 29, 72, 0.2);
  color: var(--accent-3);
  font-size: 11px;
  flex: 0 0 auto;
}
.gk-recent-body { flex: 1; min-width: 0; }
.gk-recent-top { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.gk-recent-top b { color: var(--text); font-size: 11.5px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.gk-recent-top span { color: var(--muted-2); font-size: 9px; flex: 0 0 auto; }
.gk-recent-track { display: block; height: 3px; border-radius: 99px; background: #25252d; margin-top: 6px; overflow: hidden; }
.gk-recent-track i { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, #be123c, #fb7185); }
.gk-recent-pct { color: var(--muted); font-family: 'Bebas Neue', sans-serif; font-size: 15px; letter-spacing: 0.5px; flex: 0 0 auto; }
.gk-recent-next { border-style: dashed; border-color: var(--border-2); margin-top: 4px; }
.gk-recent-next .gk-recent-icon { background: rgba(255, 255, 255, 0.04); border-color: var(--border-2); color: var(--muted); }
.gk-recent-next .gk-recent-top b { color: var(--muted); font-size: 10.5px; }
.gk-record-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-align: center;
  padding: 28px 12px;
  color: var(--muted);
}
.gk-record-empty i { font-size: 26px; color: var(--accent-3); opacity: 0.7; }
.gk-record-empty p { max-width: 34ch; font-size: 11.5px; line-height: 1.9; margin: 0; }
.gk-record-empty .btn-primary { margin-top: 4px; }

/* ── League teaser ───────────────────────────────────────────────── */
.gk-league-card {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: clamp(20px, 4vw, 48px);
  padding: clamp(24px, 4vw, 40px);
  border-radius: 24px;
  border: 1px solid var(--border);
  background:
    radial-gradient(560px 260px at 92% 10%, rgba(217, 164, 65, 0.1), transparent 62%),
    linear-gradient(160deg, rgba(255, 255, 255, 0.05), rgba(0, 0, 0, 0.24)),
    #0d0d12;
}
.gk-league-copy h2 { font-size: clamp(26px, 3.4vw, 38px); letter-spacing: -1px; margin: 0 0 10px; }
.gk-league-copy p { color: var(--muted); font-size: 12.5px; line-height: 2; max-width: 48ch; margin: 0; }
.gk-league-actions { display: flex; align-items: center; gap: 14px; margin-top: 20px; flex-wrap: wrap; }
.gk-league-participants { color: var(--muted-2); font-size: 10px; }
.gk-league-mini { border-radius: 16px; border: 1px solid var(--border); background: rgba(0, 0, 0, 0.2); padding: 16px; }
.gk-league-mini-head { display: flex; align-items: center; justify-content: space-between; color: var(--muted-2); font-family: 'Bebas Neue', sans-serif; font-size: 10px; letter-spacing: 2px; margin-bottom: 8px; }
.gk-league-mini-head i { color: var(--gold); font-size: 13px; }
.gk-league-row { display: flex; align-items: center; gap: 10px; padding: 9px 6px; border-top: 1px solid var(--border); }
.gk-league-row:first-child { border-top: 0; }
.gk-league-row.me { background: rgba(225, 29, 72, 0.08); border-radius: 8px; }
.gk-league-rank { width: 20px; color: var(--gold); font-family: 'Bebas Neue', sans-serif; font-size: 16px; }
.gk-league-name { flex: 1; color: var(--text); font-size: 11px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.gk-league-name em { font-style: normal; color: var(--accent-3); font-size: 9px; margin-inline-start: 4px; }
.gk-league-time { color: var(--muted); font-family: 'Bebas Neue', sans-serif; font-size: 15px; letter-spacing: 0.4px; }
.gk-league-time small { font-family: 'Vazirmatn', sans-serif; font-size: 8px; color: var(--muted-2); letter-spacing: 0; margin-inline-start: 3px; }
.gk-league-empty { color: var(--muted-2); font-size: 10.5px; line-height: 1.8; padding: 14px 4px; }


.gk-path-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.gk-path-card {
  position: relative;
  overflow: hidden;
  min-height: 300px;
  padding: clamp(22px, 3vw, 32px);
  border-radius: 22px;
  border: 1px solid var(--border);
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.012) 46%, rgba(0, 0, 0, 0.18)),
    #0e0e13;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  transition: transform 0.24s, border-color 0.24s, box-shadow 0.24s;
}
.gk-path-card:hover { transform: translateY(-5px); border-color: var(--border-2); box-shadow: var(--shadow); }
.gk-path-guitar:hover { border-color: var(--accent-line); }
.gk-path-glow {
  position: absolute;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  filter: blur(46px);
  opacity: 0.28;
  inset-inline-end: -100px;
  bottom: -160px;
  background: radial-gradient(circle, var(--accent), transparent 66%);
  pointer-events: none;
}
.gk-path-theory .gk-path-glow { background: radial-gradient(circle, #6366f1, transparent 66%); opacity: 0.18; }
.gk-path-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: auto; }
.gk-path-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 12px;
  letter-spacing: 2px;
  color: var(--muted-2);
}
.gk-path-icon {
  width: 52px;
  height: 52px;
  border-radius: 15px;
  display: grid;
  place-items: center;
  font-size: 20px;
  color: #fff;
  background: linear-gradient(145deg, #e11d48, #7f1029);
  border: 1px solid rgba(251, 113, 133, 0.4);
  box-shadow: 0 12px 26px rgba(159, 18, 57, 0.34);
}
.gk-path-theory .gk-path-icon { background: linear-gradient(145deg, #4f46e5, #1e1b4b); border-color: rgba(129, 140, 248, 0.35); box-shadow: 0 12px 26px rgba(49, 46, 129, 0.32); }
.gk-path-card h3 {
  font-size: clamp(24px, 2.5vw, 32px);
  letter-spacing: -0.8px;
  margin: 26px 0 8px;
}
.gk-path-card p { color: var(--muted); font-size: 12.5px; line-height: 1.9; max-width: 42ch; margin: 0; }
.gk-path-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}
.gk-path-cta { color: var(--accent-3); font-size: 12px; font-weight: 700; }
.gk-path-cta i { margin-inline-end: 6px; }
.gk-path-arrow {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  border: 1px solid var(--border-2);
  color: var(--muted);
  font-size: 10px;
  transition: all 0.2s;
}
.gk-path-card:hover .gk-path-arrow { background: var(--heading); color: #111; border-color: var(--heading); transform: translateX(-3px); }

/* ── Shop spotlight ─────────────────────────────────────────────── */
.gk-shop-card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  align-items: center;
  gap: clamp(18px, 4vw, 48px);
  overflow: hidden;
  padding: clamp(24px, 4vw, 46px);
  border-radius: 26px;
  border: 1px solid var(--accent-line);
  background:
    radial-gradient(800px 360px at 88% 20%, rgba(225, 29, 72, 0.2), transparent 62%),
    linear-gradient(160deg, rgba(255, 255, 255, 0.055), rgba(0, 0, 0, 0.28)),
    #0d0d12;
  cursor: pointer;
  transition: border-color 0.24s, transform 0.24s;
}
.gk-shop-card:hover { border-color: rgba(251, 113, 133, 0.55); transform: translateY(-3px); }
.gk-shop-copy h2 { font-size: clamp(30px, 4vw, 48px); letter-spacing: -1.8px; margin: 0 0 12px; }
.gk-shop-copy p { color: var(--muted); font-size: 13px; line-height: 2; max-width: 50ch; margin: 0; }
.gk-shop-actions { margin-top: 22px; }
.gk-shop-cta {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 11px 17px;
  border-radius: 10px;
  border: 1px solid var(--accent-line);
  background: rgba(225, 29, 72, 0.12);
  color: #fecdd3;
  font-size: 12px;
  font-weight: 700;
}
.gk-shop-cta i { font-size: 10px; }
.gk-shop-card:hover .gk-shop-cta { background: linear-gradient(135deg, #d61f4b, #8c1230); color: #fff; }
.gk-shop-badges { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 20px; color: var(--muted-2); font-size: 10px; }
.gk-shop-badges span { display: inline-flex; align-items: center; gap: 6px; }
.gk-shop-badges i { color: var(--accent-3); }

.gk-shop-art { position: relative; display: grid; place-items: center; min-height: 300px; }
.gk-shop-art-glow {
  position: absolute;
  width: 230px;
  height: 230px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(225, 29, 72, 0.45), transparent 65%);
  filter: blur(35px);
}
.gk-shop-art img {
  position: relative;
  width: min(230px, 66%);
  border-radius: 10px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.12);
  transform: rotate(3deg);
  transition: transform 0.4s;
}
.gk-shop-card:hover .gk-shop-art img { transform: rotate(1deg) translateY(-6px); }
.gk-shop-cover-chip {
  position: absolute;
  bottom: 4%;
  inset-inline-end: 2%;
  padding: 7px 10px;
  border-radius: 8px;
  border: 1px solid var(--border-2);
  background: rgba(10, 10, 14, 0.86);
  color: var(--text);
  font-size: 9.5px;
  backdrop-filter: blur(10px);
}
.gk-shop-cover-chip i { color: var(--accent-3); margin-inline-end: 4px; }

/* ── Metronome ──────────────────────────────────────────────────── */
.gk-met-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(24px, 4vw, 54px);
  padding: clamp(24px, 4vw, 44px);
  border-radius: 26px;
  border: 1px solid var(--border);
  background:
    radial-gradient(500px 280px at 10% 80%, rgba(56, 189, 248, 0.06), transparent 60%),
    linear-gradient(160deg, rgba(255, 255, 255, 0.045), rgba(0, 0, 0, 0.24)),
    #0d0d12;
}
.gk-met-copy h2 { font-size: clamp(26px, 3.4vw, 38px); letter-spacing: -1px; margin: 0 0 10px; }
.gk-met-copy p { color: var(--muted); font-size: 12.5px; line-height: 2; max-width: 42ch; margin: 0; }
.gk-met-hint { display: flex; align-items: center; gap: 8px; margin-top: 18px; color: var(--muted-2); font-size: 10.5px; }
.gk-met-hint i { color: var(--accent-3); }

.gk-met-controls { display: flex; align-items: center; gap: clamp(16px, 3vw, 28px); }
.gk-met-play {
  flex: 0 0 auto;
  width: 74px;
  height: 74px;
  border-radius: 50%;
  border: 1px solid rgba(251, 113, 133, 0.45);
  background: linear-gradient(145deg, #e11d48, #7f1029);
  color: #fff;
  font-size: 21px;
  cursor: pointer;
  display: grid;
  place-items: center;
  box-shadow: 0 16px 36px rgba(159, 18, 57, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.25);
  transition: transform 0.16s, filter 0.16s;
}
.gk-met-play:hover { transform: scale(1.04); filter: brightness(1.08); }
.gk-met-play.playing { animation: gk-met-pulse 1s ease-in-out infinite; }
.gk-met-tempo { flex: 1; min-width: 0; }
.gk-met-bpm-row { display: flex; align-items: baseline; gap: 8px; }
.gk-met-beat {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-3);
  box-shadow: 0 0 12px var(--accent-3);
  align-self: center;
  opacity: 0.45;
  margin-inline-end: 4px;
}
.gk-met-bpm {
  width: 92px;
  border: none;
  background: transparent;
  color: var(--heading);
  font-family: 'Bebas Neue', sans-serif;
  font-size: 54px;
  line-height: 1;
  letter-spacing: 1px;
  text-align: center;
  outline: none;
  -moz-appearance: textfield;
}
.gk-met-bpm::-webkit-outer-spin-button, .gk-met-bpm::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.gk-met-unit { color: var(--muted-2); font-family: 'Bebas Neue', sans-serif; font-size: 13px; letter-spacing: 2px; }
.gk-met-slider-row { display: flex; align-items: center; gap: 10px; margin-top: 8px; }
.gk-met-step {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1px solid var(--border-2);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  line-height: 1;
  font-size: 14px;
}
.gk-met-step:hover { color: var(--heading); border-color: var(--border-3); }
.gk-met-slider {
  flex: 1;
  appearance: none;
  -webkit-appearance: none;
  height: 3px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent) 30%, #2a2a33 30%, #2a2a33 100%);
  outline: none;
}
.gk-met-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--accent);
  cursor: pointer;
  box-shadow: 0 0 0 4px rgba(225, 29, 72, 0.16);
}
.gk-met-slider::-moz-range-thumb {
  width: 12px; height: 12px; border-radius: 50%; background: #fff; border: 3px solid var(--accent); cursor: pointer;
}
.gk-met-scale { display: flex; justify-content: space-between; margin-top: 6px; color: var(--muted-2); font-family: 'Bebas Neue', sans-serif; font-size: 9px; letter-spacing: 1px; }

/* ── Blog ───────────────────────────────────────────────────────── */
.gk-blog .blog-featured-card {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  min-height: 330px;
  overflow: hidden;
  border-radius: 22px;
  border: 1px solid var(--border);
  background: #0e0e13;
  text-decoration: none;
  margin-bottom: 18px;
  transition: border-color 0.2s, transform 0.2s;
}
.gk-blog .blog-featured-card:hover { border-color: var(--accent-line); transform: translateY(-3px); }
.gk-blog .bfc-cover { position: relative; min-height: 100%; overflow: hidden; background: #14141a; }
.gk-blog .bfc-cover img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.gk-blog .bfc-placeholder { height: 100%; display: grid; place-items: center; font-size: 46px; color: var(--accent-3); opacity: 0.4; background: radial-gradient(circle at 30% 30%, rgba(225, 29, 72, 0.2), transparent 60%); }
.gk-blog .bfc-body { padding: clamp(20px, 3vw, 34px); display: flex; flex-direction: column; justify-content: center; }
.gk-blog .bfc-kicker { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.gk-blog .bfc-badge { padding: 4px 9px; border-radius: 999px; border: 1px solid var(--accent-line); background: var(--accent-d); color: var(--accent-3); font-size: 9.5px; font-weight: 700; }
.gk-blog .bfc-read { color: var(--muted-2); font-size: 10px; }
.gk-blog .bfc-title { font-size: clamp(23px, 2.8vw, 34px); letter-spacing: -1px; line-height: 1.35; margin: 0 0 12px; }
.gk-blog .bfc-excerpt { color: var(--muted); font-size: 12px; line-height: 1.95; margin: 0 0 18px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.gk-blog .bfc-meta { display: flex; align-items: center; gap: 8px; color: var(--muted-2); font-size: 10px; }
.gk-blog .bfc-meta .sep { opacity: 0.4; }
.gk-blog .bfc-cta { margin-top: 18px; color: var(--accent-3); font-size: 11px; font-weight: 700; }
.gk-blog .bfc-cta i { margin-inline-start: 6px; font-size: 9px; }

.home-blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.home-blog-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: #0e0e13;
  text-decoration: none;
  transition: border-color 0.2s, transform 0.2s;
}
.home-blog-card:hover { border-color: var(--border-2); transform: translateY(-3px); }
.home-blog-cover { height: 148px; overflow: hidden; background: #15151b; }
.home-blog-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.35s; }
.home-blog-card:hover .home-blog-cover img { transform: scale(1.04); }
.home-blog-body { padding: 16px; }
.home-blog-title { color: var(--heading); font-size: 14px; font-weight: 700; line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.home-blog-excerpt { margin-top: 7px; color: var(--muted); font-size: 10.5px; line-height: 1.8; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.home-blog-meta { margin-top: 12px; color: var(--muted-2); font-size: 9px; display: flex; align-items: center; gap: 5px; }

/* ── Search / generated views ───────────────────────────────────── */
.main-body {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 24px clamp(18px, 3.4vw, 32px) 70px;
}
.main-body[style*="display: none"] { display: none !important; }
.search-label { color: var(--muted); font-size: 13px; margin-bottom: 16px; }
.search-label strong { color: var(--heading); }
.no-results { color: var(--muted); font-size: 13px; padding: 24px; text-align: center; border: 1px dashed var(--border-2); border-radius: 14px; }

.practice-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 14px; }
.p-card {
  position: relative;
  overflow: hidden;
  min-height: 176px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.05), rgba(0, 0, 0, 0.18)), #0e0e13;
  cursor: pointer;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.p-card:hover { transform: translateY(-4px); border-color: var(--accent-line); box-shadow: var(--shadow); }
.p-card-notation { position: absolute; inset: 0; opacity: 0.16; overflow: hidden; }
.p-card-notation svg { width: 130%; height: 130%; object-fit: cover; transform: rotate(-8deg) translate(8%, -8%); }
.p-card-stripe { position: absolute; inset-inline-start: 0; top: 0; bottom: 0; width: 2px; background: linear-gradient(180deg, var(--accent), transparent); }
.p-card-body { position: relative; z-index: 1; padding: 22px; display: flex; flex-direction: column; justify-content: flex-end; height: 100%; min-height: 176px; }
.p-card-title { color: var(--heading); font-size: 17px; font-weight: 800; }
.p-card-sub { color: var(--muted); font-size: 11px; line-height: 1.8; margin-top: 6px; }
.p-card-foot { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: 14px; }
.p-card-pct { color: var(--accent-3); font-family: 'Bebas Neue', sans-serif; font-size: 18px; letter-spacing: 0.5px; }
.p-card-pct.muted { color: var(--muted-2); font-family: 'Vazirmatn', sans-serif; font-size: 10px; letter-spacing: 0; }
.p-card-count { color: var(--muted-2); font-size: 9.5px; }
.p-card-track { display: block; height: 3px; border-radius: 99px; background: #25252d; margin-top: 8px; overflow: hidden; }
.p-card-track i { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, #be123c, #fb7185); }
.p-card-complete { border-color: rgba(251, 113, 133, 0.32); }
.p-card-complete .p-card-pct { color: #fecdd3; }

/* category / theory takeover pages */
#guitar-page, #cat-page, #theory-page, #theory-view-page { display: none; }
.cat-page-header {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(28px, 4vw, 52px) clamp(18px, 3.4vw, 32px) 0;
}
.cat-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: 9px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  font-size: 11px;
  cursor: pointer;
}
.cat-back:hover { color: var(--heading); border-color: var(--border-2); }
.cat-page-title { margin-top: 20px; font-size: clamp(30px, 4vw, 48px); letter-spacing: -1.4px; }
.cat-page-body, .sub-page-inner {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 26px clamp(18px, 3.4vw, 32px) 70px;
}
.section-sub { color: var(--muted); font-size: 13px; line-height: 1.9; max-width: 65ch; }
.body-label { color: var(--muted-2); font-size: 10.5px; letter-spacing: 1.8px; text-transform: uppercase; margin: 26px 0 12px; }
.cat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.cat-card {
  position: relative;
  overflow: hidden;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: #0e0e13;
  cursor: pointer;
  min-height: 270px;
  transition: transform 0.22s, border-color 0.22s;
}
.cat-card:hover { transform: translateY(-4px); border-color: var(--accent-line); }
.cat-notation { position: absolute; inset: 0; opacity: 0.2; }
.cat-notation svg { width: 100%; height: 100%; object-fit: cover; }
.cat-stripe { position: absolute; inset-inline-start: 0; top: 0; bottom: 0; width: 3px; background: linear-gradient(180deg, var(--accent), transparent); }
.cat-body { position: relative; z-index: 1; padding: 26px; display: flex; flex-direction: column; justify-content: flex-end; min-height: 270px; }
.cat-title { color: var(--heading); font-size: 26px; font-weight: 800; }
.cat-desc { color: var(--muted); font-size: 12px; line-height: 1.9; margin-top: 8px; }
.cat-footer { display: flex; align-items: center; justify-content: space-between; margin-top: 22px; }
.cat-count { color: var(--muted-2); font-size: 10px; }
.cat-progress { display: block; height: 3px; margin-top: 12px; border-radius: 99px; background: #25252d; overflow: hidden; }
.cat-progress i { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, #be123c, #fb7185); }
.cat-arrow { color: var(--accent-3); font-size: 11px; }
.page-heading { font-size: clamp(30px, 4vw, 46px); letter-spacing: -1.4px; margin-top: 22px; }
.page-sub { color: var(--muted); font-size: 13px; margin-top: 8px; }
.page-back-row { display: flex; }
.theory-view-content { border: 1px solid var(--border); border-radius: 16px; padding: 24px; background: var(--surface); }

/* ── Animations ─────────────────────────────────────────────────── */
@keyframes gk-spin { to { transform: rotate(360deg); } }
@keyframes gk-pulse { 0%, 100% { opacity: 0.5; } 50% { opacity: 1; } }
@keyframes gk-eq { from { transform: scaleY(0.42); opacity: 0.55; } to { transform: scaleY(1); opacity: 0.95; } }
@keyframes gk-floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@keyframes gk-met-pulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(225, 29, 72, 0.35); } 50% { box-shadow: 0 0 0 16px rgba(225, 29, 72, 0); } }

/* ── Responsive ─────────────────────────────────────────────────── */
@media (max-width: 1080px) {
  .gk-nav { display: none; }
  .gk-mobile-menu { display: block; }
  .search-static { flex-basis: 260px; }
  .gk-hero { grid-template-columns: 1fr; gap: 20px; padding-top: 36px; }
  .gk-hero-copy { max-width: 760px; }
  .gk-hero-art { min-height: 470px; margin-top: -10px; }
  .gk-record-grid, .gk-league-card { grid-template-columns: 1fr; }
  .gk-player-card { width: min(340px, 72%); }
  .gk-float-book { inset-inline-end: 8%; top: 2%; }
  .gk-float-speed { inset-inline-start: 8%; bottom: 2%; }
}

@media (max-width: 760px) {
  .gk-hero { padding: 26px 18px 30px; }
  .gk-hero-title { font-size: clamp(42px, 11.4vw, 58px); letter-spacing: -2.4px; }
  .gk-hero-sub { font-size: 12.5px; line-height: 2; }
  .gk-hero-actions { gap: 9px; }
  .gk-btn-lg { min-height: 46px; padding-inline: 18px; font-size: 12px; flex: 1 1 auto; }
  .gk-stats { gap: 14px; margin-top: 26px; }
  .gk-stat b { font-size: 25px; }
  .gk-hero-art { min-height: 400px; }
  .gk-player-card { width: min(310px, 84%); padding: 16px; }
  .gk-player-logo { height: 130px; }
  .gk-eq { height: 42px; }
  .gk-float-book { inset-inline-end: 0; top: 0; padding: 8px; }
  .gk-float-speed { inset-inline-start: 0; bottom: 0; padding: 8px; }
  .gk-float-book img { width: 30px; height: 42px; }
  .gk-speed-ring { width: 32px; height: 32px; font-size: 12px; }
  .gk-section { padding: 22px 16px; }
  .gk-section-head { flex-direction: column; align-items: flex-start; gap: 10px; }
  .gk-section-head h2 { font-size: 27px; }
  .gk-path-grid, .cat-grid { grid-template-columns: 1fr; }
  .gk-path-card { min-height: 240px; }
  .gk-shop-card, .gk-met-card { grid-template-columns: 1fr; }
  .gk-shop-art { min-height: 240px; order: -1; }
  .gk-shop-art img { width: min(180px, 52%); }
  .gk-shop-copy h2 { font-size: 30px; }
  .gk-met-controls { justify-content: center; }
  .gk-met-play { width: 62px; height: 62px; font-size: 18px; }
  .gk-met-bpm { font-size: 46px; }
  .gk-blog .blog-featured-card { grid-template-columns: 1fr; }
  .gk-blog .bfc-cover { min-height: 200px; }
  .home-blog-grid { grid-template-columns: 1fr; }
  .home-blog-cover { height: 180px; }
  .practice-grid { grid-template-columns: 1fr; }
  .cat-page-header, .cat-page-body, .sub-page-inner { padding-inline: 16px; }
}

@media (max-width: 520px) {
  .gk-brand-name { font-size: 19px; letter-spacing: 2.6px; }
  .gk-brand-mark { width: 35px; height: 35px; border-radius: 11px; font-size: 15px; }
  .lang-btn { min-width: 40px; padding: 0 9px; }
  .avatar-btn, .gk-mobile-menu summary { width: 35px; height: 35px; }
  .gk-stats { justify-content: space-between; }
  .gk-stat span { font-size: 9.5px; }
  .gk-hero-art { min-height: 360px; }
  .gk-float { display: none; }
}

@media (max-width: 560px) { .gk-record-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 14px; } }