/* BRICHESS — Bold Timeless Chess Aesthetic */
/* B&W base · Deep Gold premium accent · Classic serif · Chess board texture */
/* Mobile-first. CSS variables. */

:root {
  /* ── BASE B&W PALETTE ── */
  --color-black:       #000000;
  --color-dark:        #0a0a0a;
  --color-dark-2:      #111111;
  --color-dark-3:      #1a1a1a;
  --color-dark-4:      #242424;
  --color-wood:        #1a1a1a;
  --color-wood-light:  #2a2a2a;
  --color-white:       #f5f0e8;
  --color-white-pure:  #ffffff;
  --color-cream:       #ede8dc;
  --color-gray:        #777777;
  --color-gray-light:  #bbbbbb;
  --color-accent-green:#3a8a50;
  --color-accent-red:  #9a1a1a;

  /* ── PREMIUM GOLD PALETTE ── */
  /* Deep dark goldenrod — the quintessential chess trophy gold */
  --color-gold:        #B8860B;   /* dark goldenrod — WCAG AA on black */
  --color-gold-light:  #D4A017;   /* brighter hover/highlight gold */
  --color-gold-muted:  #8B6914;   /* subdued border/secondary */
  --color-gold-warm:   #C9973A;   /* mid-tone for backgrounds */
  --color-gold-text:   #F0C040;   /* light gold for text on dark bg — AAA on black */

  /* ── SERIF TYPOGRAPHY ── */
  --font-display: 'Playfair Display', 'Georgia', 'Times New Roman', serif;
  --font-body:    'Playfair Display', 'Georgia', 'Times New Roman', serif;
  --font-ui:      'Inter', 'Helvetica Neue', sans-serif;
  --font-mono:    'JetBrains Mono', 'Courier New', monospace;

  /* ── SIZING ── */
  --nav-height: 64px;
  --max-width:  1200px;
  --radius:     2px;
  --radius-lg:  4px;

  /* ── SHADOWS ── */
  --shadow-sm:   0 1px 4px rgba(0,0,0,0.6);
  --shadow-md:   0 4px 18px rgba(0,0,0,0.7);
  --shadow-lg:   0 8px 36px rgba(0,0,0,0.8);
  /* Gold glow for premium elements */
  --shadow-gold: 0 0 0 1px rgba(184,134,11,0.5), 0 4px 20px rgba(184,134,11,0.25);

  /* ── TRANSITIONS ── */
  --transition:      0.18s ease;
  --transition-slow: 0.38s ease;

  /* ── CHESS BOARD TEXTURE ── */
  --board-size: 40px;
}

/* ════════════════════════════════════
   CHESS BOARD TEXTURE — global
   Subtle checkerboard watermark
   ════════════════════════════════════ */
body::before {
  content: '';
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image: repeating-conic-gradient(
    rgba(255,255,255,0.028) 0% 25%,
    transparent 0% 50%
  ) 0 0 / var(--board-size) var(--board-size);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background-color: var(--color-dark);
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 1rem; line-height: 1.7;
  min-height: 100vh; overflow-x: hidden; position: relative;
}
main, header, footer, nav, section, div { position: relative; z-index: 1; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
ul { list-style: none; }

/* ── Typography ── */
h1, h2, h3, h4 {
  font-family: var(--font-display); line-height: 1.15;
  font-weight: 700; color: var(--color-white-pure); letter-spacing: -0.01em;
}
h1 { font-size: clamp(2rem,6vw,4rem); font-weight: 900; }
h2 { font-size: clamp(1.5rem,4vw,2.5rem); }
h3 { font-size: clamp(1.1rem,3vw,1.5rem); }
h4 { font-size: 1rem; }
p  { color: var(--color-gray-light); line-height: 1.75; font-family: var(--font-body); font-size: 0.975rem; }
.label {
  font-family: var(--font-ui); font-size: 0.65rem; font-weight: 700;
  letter-spacing: 0.2em; text-transform: uppercase;
  /* Gold accent on the label underline */
  color: var(--color-gold-text);
  border-bottom: 1px solid var(--color-gold-muted);
  padding-bottom: 0.3rem; display: inline-block;
}

/* ── Logo wordmark ── */
.logo {
  font-family: var(--font-display); font-size: 1.4rem; font-weight: 900;
  letter-spacing: 0.04em; display: inline-flex; align-items: center; gap: 0;
}
.logo .bri  { background: var(--color-white-pure); color: var(--color-black); padding: 3px 9px; border: 2px solid var(--color-white-pure); }
.logo .chess{ background: var(--color-black); color: var(--color-white-pure); padding: 3px 9px; border: 2px solid var(--color-white-pure); }

/* ── Navigation ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-height); background: rgba(0,0,0,0.97);
  backdrop-filter: blur(6px);
  /* Gold hairline on nav bottom */
  border-bottom: 1px solid rgba(184,134,11,0.35);
  display: flex; align-items: center; padding: 0 1.5rem;
}
.nav-inner { max-width: var(--max-width); width: 100%; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; }
.nav-links { display: none; gap: 0.25rem; align-items: center; }
.nav-links a {
  font-family: var(--font-ui); font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase; padding: 0.4rem 0.8rem;
  border-radius: var(--radius); color: var(--color-gray-light); transition: color var(--transition);
}
.nav-links a:hover { color: var(--color-white-pure); }
/* Active nav link gets gold underline */
.nav-links a.active { color: var(--color-gold-text); border-bottom: 2px solid var(--color-gold); }
.nav-cta { display: none; align-items: center; gap: 0.75rem; }
.hamburger { display: flex; flex-direction: column; gap: 5px; padding: 8px; cursor: pointer; }
.hamburger span { display: block; width: 22px; height: 2px; background: var(--color-white-pure); transition: var(--transition); }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  display: none; position: fixed; top: var(--nav-height); left: 0; right: 0;
  background: #000; border-bottom: 1px solid rgba(184,134,11,0.3);
  padding: 1.5rem; z-index: 99; flex-direction: column; gap: 0.5rem;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-family: var(--font-ui); font-size: 0.95rem; font-weight: 600; padding: 0.75rem 1rem;
  border-radius: var(--radius); color: var(--color-gray-light);
  border-bottom: 1px solid rgba(255,255,255,0.06); transition: color var(--transition);
}
.mobile-menu a:hover { color: var(--color-white-pure); }
.mobile-menu .mobile-cta { margin-top: 1rem; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.65rem 1.5rem;
  border-radius: var(--radius); font-family: var(--font-ui); font-size: 0.8rem;
  font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  transition: all var(--transition); cursor: pointer; white-space: nowrap; min-height: 44px;
}
/* PRIMARY button = deep gold on black */
.btn-primary {
  background: var(--color-gold);
  color: #000;
  border: 2px solid var(--color-gold);
  font-weight: 800;
}
.btn-primary:hover {
  background: var(--color-gold-light);
  border-color: var(--color-gold-light);
  transform: translateY(-1px);
  box-shadow: var(--shadow-gold);
}
.btn-secondary {
  background: transparent; color: var(--color-white-pure);
  border: 2px solid rgba(255,255,255,0.45);
}
.btn-secondary:hover { border-color: var(--color-white-pure); background: rgba(255,255,255,0.05); }
.btn-dark {
  background: var(--color-dark-3); color: var(--color-white);
  border: 1px solid rgba(255,255,255,0.15);
}
.btn-dark:hover { background: var(--color-dark-4); border-color: rgba(255,255,255,0.3); }
.btn-lg   { padding: 0.875rem 2rem; font-size: 0.875rem; }
.btn-full { width: 100%; justify-content: center; }

/* ── Layout ── */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 1.25rem; }
.section    { padding: 4rem 0; }
.section-lg { padding: 6rem 0; }
main { padding-top: var(--nav-height); }

/* ── Decorative divider ── */
.divider { border: none; border-top: 1px solid rgba(255,255,255,0.1); margin: 0; }
.section-header { text-align: center; margin-bottom: 3rem; }
.section-header .label { margin-bottom: 0.75rem; display: block; }
.section-header p { max-width: 600px; margin: 0.75rem auto 0; }

/* ── Chess board decorative pattern ── */
.board-pattern { position: absolute; opacity: 0.05; pointer-events: none; display: grid; grid-template-columns: repeat(8,1fr); }
.board-pattern span { display: block; aspect-ratio: 1; }
.board-pattern span.dark { background: var(--color-white-pure); }

/* ── Hero ── */
.hero {
  position: relative; min-height: calc(100vh - var(--nav-height));
  display: flex; align-items: center; overflow: hidden; background: var(--color-black);
}
.hero::after {
  content: ''; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image: repeating-conic-gradient(
    rgba(255,255,255,0.04) 0% 25%, transparent 0% 50%
  ) 0 0 / 60px 60px;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; opacity: 0.18; filter: grayscale(100%) contrast(1.3); }
.hero-bg-pattern {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 100% 50%, rgba(184,134,11,0.08) 0%, transparent 70%),
    linear-gradient(180deg, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.75) 100%);
}
.hero-content { position: relative; z-index: 1; width: 100%; padding: 3rem 0; }
.hero-eyebrow { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1.5rem; }
.hero-eyebrow .label { font-size: 0.65rem; }
/* Gold eyebrow line */
.eyebrow-line { flex: 0 0 32px; height: 1px; background: var(--color-gold); }
.hero-headline { margin-bottom: 1.5rem; }
.hero-headline .line-inverted { display: inline-block; background: var(--color-white-pure); color: var(--color-black); padding: 0 0.2em; }
.hero-sub { font-size: 1.05rem; max-width: 520px; margin-bottom: 2.5rem; color: var(--color-gray-light); font-style: italic; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 3rem; }
.hero-stats { display: flex; flex-wrap: wrap; gap: 2rem; padding-top: 2rem; border-top: 1px solid rgba(184,134,11,0.3); }
/* Gold stat numbers in hero */
.hero-stat-value { font-family: var(--font-display); font-size: 2rem; font-weight: 900; color: var(--color-gold-text); line-height: 1; }
.hero-stat-label { font-family: var(--font-ui); font-size: 0.7rem; color: var(--color-gray); text-transform: uppercase; letter-spacing: 0.12em; margin-top: 0.25rem; }

/* ── Stat counters strip ── */
.stats-strip {
  background: var(--color-dark-3);
  border-top: 1px solid rgba(184,134,11,0.2);
  border-bottom: 1px solid rgba(184,134,11,0.2);
  padding: 2rem 0;
}
.stats-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 1.5rem; text-align: center; }
/* Gold stat numbers */
.stat-number { font-family: var(--font-display); font-size: clamp(1.8rem,5vw,3rem); font-weight: 900; color: var(--color-gold-text); line-height: 1; }
.stat-desc   { font-family: var(--font-ui); font-size: 0.72rem; color: var(--color-gray); text-transform: uppercase; letter-spacing: 0.1em; margin-top: 0.25rem; }

/* ── Coach cards ── */
.coaches-grid { display: grid; gap: 1.5rem; grid-template-columns: 1fr; }
.coach-card {
  background: var(--color-dark-2); border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.coach-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-gold); border-color: var(--color-gold-muted); }
.coach-avatar { width: 100%; aspect-ratio: 4/3; background: var(--color-dark-3); display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; }
.coach-avatar img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(100%) contrast(1.1); }
.coach-avatar-placeholder {
  width: 80px; height: 80px; border-radius: 50%;
  background: var(--color-dark-4); border: 2px solid rgba(255,255,255,0.2);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 2rem; color: var(--color-white-pure);
}
/* Gold badge on coach cards */
.coach-badge {
  position: absolute; top: 0.75rem; right: 0.75rem;
  background: var(--color-gold); color: #000;
  font-family: var(--font-ui); font-size: 0.6rem; font-weight: 800;
  letter-spacing: 0.12em; text-transform: uppercase;
  padding: 0.2rem 0.5rem; border-radius: 1px;
}
.coach-body { padding: 1.25rem; }
.coach-name { font-size: 1.25rem; margin-bottom: 0.25rem; }
/* Gold coach specialty label */
.coach-specialty {
  font-family: var(--font-ui); font-size: 0.72rem; color: var(--color-gold-text);
  text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 0.75rem;
  border-bottom: 1px solid rgba(184,134,11,0.25); padding-bottom: 0.5rem;
}
.coach-desc { font-size: 0.9rem; margin-bottom: 1rem; }
.coach-meta { display: flex; gap: 1rem; padding-top: 0.75rem; border-top: 1px solid rgba(255,255,255,0.06); }
.coach-meta-item { font-family: var(--font-ui); font-size: 0.72rem; color: var(--color-gray); }
.coach-meta-item strong { color: var(--color-white-pure); display: block; }

/* ── Feature cards ── */
.features-grid { display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
.feature-card {
  background: var(--color-dark-2); border: 1px solid rgba(255,255,255,0.1);
  /* Gold left accent rule */
  border-left: 3px solid var(--color-gold);
  border-radius: var(--radius-lg); padding: 1.5rem; transition: border-color var(--transition);
}
.feature-card:hover { border-left-color: var(--color-gold-light); border-color: rgba(184,134,11,0.3); }
.feature-icon { font-size: 1.8rem; margin-bottom: 0.75rem; display: block; }
.feature-card h3 { font-size: 1.05rem; margin-bottom: 0.5rem; }
.feature-card p { font-size: 0.875rem; }

/* ── Bot tiers / difficulty ── */
.difficulty-grid { display: grid; gap: 1rem; grid-template-columns: repeat(2,1fr); }
.difficulty-card {
  background: var(--color-dark-2); border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius); padding: 1.25rem; text-align: center; cursor: pointer; transition: all var(--transition);
}
.difficulty-card:hover { border-color: var(--color-gold); background: var(--color-dark-3); }
.difficulty-card.locked { opacity: 0.6; position: relative; }
.difficulty-label { font-family: var(--font-ui); font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--color-gray); margin-bottom: 0.5rem; }
.difficulty-name  { font-family: var(--font-display); font-size: 1.05rem; color: var(--color-white-pure); }
.difficulty-range { font-family: var(--font-ui); font-size: 0.72rem; color: var(--color-gray-light); margin-top: 0.25rem; }
/* Gold lock badge */
.lock-badge {
  display: inline-flex; align-items: center; gap: 0.3rem;
  background: var(--color-gold); color: #000;
  font-family: var(--font-ui); font-size: 0.6rem; font-weight: 800;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 0.2rem 0.5rem; border-radius: 1px; margin-top: 0.5rem;
}

/* ── Gate / upgrade banner ── */
.gate-banner {
  background: var(--color-dark-3);
  /* Gold border on upgrade gates */
  border: 1px solid rgba(184,134,11,0.4);
  border-left: 3px solid var(--color-gold);
  border-radius: var(--radius-lg); padding: 2rem; text-align: center;
  background-image: repeating-conic-gradient(rgba(255,255,255,0.02) 0% 25%, transparent 0% 50%) 0 0 / 20px 20px;
}
.gate-banner h3 { margin-bottom: 0.75rem; }
.gate-banner p  { margin-bottom: 1.5rem; font-size: 0.9rem; }
.gate-actions   { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ── Pricing ── */
.pricing-grid { display: grid; gap: 1.5rem; grid-template-columns: 1fr; }
.pricing-card {
  background: var(--color-dark-2); border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg); padding: 2rem; position: relative; overflow: hidden;
}
/* Premium card — gold border + glow */
.pricing-card.featured {
  border-color: var(--color-gold);
  border-width: 2px;
  box-shadow: var(--shadow-gold);
  background: linear-gradient(160deg, #111 0%, #1a1500 100%);
}
.pricing-card.featured::before {
  content: 'Most Popular';
  position: absolute; top: 1rem; right: -2rem;
  background: var(--color-gold); color: #000;
  font-family: var(--font-ui); font-size: 0.6rem; font-weight: 800;
  letter-spacing: 0.12em; text-transform: uppercase;
  padding: 0.3rem 3rem; transform: rotate(45deg); transform-origin: center;
}
.pricing-tier {
  font-family: var(--font-ui); font-size: 0.65rem; font-weight: 800;
  letter-spacing: 0.18em; text-transform: uppercase; margin-bottom: 0.5rem;
  /* Premium tier label = gold */
  color: var(--color-gold-text);
}
.pricing-price { font-family: var(--font-display); font-size: 3rem; font-weight: 900; line-height: 1; margin-bottom: 0.25rem; color: var(--color-white-pure); }
.pricing-price span { font-size: 1.2rem; vertical-align: super; margin-right: 0.1em; }
.pricing-price sub { font-size: 1rem; font-family: var(--font-ui); font-weight: 400; color: var(--color-gray); vertical-align: baseline; }
.pricing-desc { font-size: 0.875rem; color: var(--color-gray); margin-bottom: 1.5rem; }
.pricing-features { margin-bottom: 2rem; }
.pricing-feature { display: flex; align-items: flex-start; gap: 0.75rem; padding: 0.6rem 0; border-bottom: 1px solid rgba(255,255,255,0.05); font-size: 0.875rem; }
.pricing-feature:last-child { border-bottom: none; }
/* Gold checkmarks on premium features */
.pricing-feature .check { color: var(--color-gold-text); font-size: 0.85rem; flex-shrink: 0; }
.pricing-feature .cross  { color: var(--color-gray); font-size: 0.85rem; flex-shrink: 0; }
.pricing-feature .text   { color: var(--color-gray-light); }
.pricing-feature .text.muted { color: var(--color-gray); }

/* ── Tournament ── */
.tournament-countdown {
  background: var(--color-dark-2); border: 1px solid rgba(184,134,11,0.3);
  border-radius: var(--radius-lg); padding: 2rem; text-align: center; margin-bottom: 2rem;
  background-image: repeating-conic-gradient(rgba(255,255,255,0.025) 0% 25%, transparent 0% 50%) 0 0 / 24px 24px;
}
.countdown-timer { display: flex; gap: 1rem; justify-content: center; margin: 1.5rem 0; flex-wrap: wrap; }
.countdown-unit {
  background: var(--color-dark-3); border: 1px solid rgba(184,134,11,0.25);
  border-radius: var(--radius); padding: 0.75rem 1rem; min-width: 70px; text-align: center;
}
/* Gold countdown numbers */
.countdown-number { font-family: var(--font-mono); font-size: 2.5rem; font-weight: 700; color: var(--color-gold-text); line-height: 1; }
.countdown-label  { font-family: var(--font-ui); font-size: 0.6rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--color-gray); margin-top: 0.25rem; }

.bracket-grid { display: grid; gap: 1rem; grid-template-columns: 1fr; }
.bracket-match { background: var(--color-dark-2); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius); overflow: hidden; }
.bracket-player { display: flex; align-items: center; justify-content: space-between; padding: 0.75rem 1rem; font-size: 0.875rem; }
.bracket-player + .bracket-player { border-top: 1px solid rgba(255,255,255,0.05); }
.bracket-player.winner { background: rgba(184,134,11,0.08); }
/* Gold bracket score for winner */
.bracket-score { font-family: var(--font-mono); font-weight: 700; color: var(--color-gold-text); }

/* ── Community / Leaderboard ── */
.leaderboard { background: var(--color-dark-2); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius-lg); overflow: hidden; }
.leaderboard-header {
  display: grid; grid-template-columns: 48px 1fr auto auto; gap: 1rem; padding: 0.75rem 1.25rem;
  background: var(--color-dark-3); font-family: var(--font-ui); font-size: 0.65rem; text-transform: uppercase;
  letter-spacing: 0.12em; color: var(--color-gray); border-bottom: 1px solid rgba(255,255,255,0.08);
}
.leaderboard-row {
  display: grid; grid-template-columns: 48px 1fr auto auto; gap: 1rem; padding: 0.875rem 1.25rem;
  border-bottom: 1px solid rgba(255,255,255,0.04); align-items: center; transition: background var(--transition);
}
.leaderboard-row:hover { background: rgba(184,134,11,0.04); }
.leaderboard-row:last-child { border-bottom: none; }
.leaderboard-rank { font-family: var(--font-mono); font-size: 0.875rem; font-weight: 700; color: var(--color-gray); text-align: center; }
/* Gold rank for top players */
.leaderboard-rank.top { color: var(--color-gold-text); }
.leaderboard-player { display: flex; align-items: center; gap: 0.75rem; }
.player-avatar {
  width: 32px; height: 32px; border-radius: 50%; background: var(--color-dark-4);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-ui); font-size: 0.72rem; font-weight: 700; color: var(--color-white-pure);
  border: 1px solid rgba(255,255,255,0.2); flex-shrink: 0;
}
.player-name  { font-size: 0.875rem; font-weight: 500; }
/* Gold player title */
.player-title { font-family: var(--font-ui); font-size: 0.68rem; color: var(--color-gold-text); }
.leaderboard-rating { font-family: var(--font-mono); font-size: 0.875rem; color: var(--color-white-pure); text-align: right; }
.leaderboard-games  { font-family: var(--font-ui); font-size: 0.72rem; color: var(--color-gray); text-align: right; }

/* ── Friends panel ── */
.friends-panel { background: var(--color-dark-2); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius-lg); overflow: hidden; }
.friends-panel-header { padding: 1rem 1.25rem; background: var(--color-dark-3); border-bottom: 1px solid rgba(255,255,255,0.06); display: flex; align-items: center; justify-content: space-between; }
.online-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--color-gold-light); display: inline-block; margin-right: 0.4rem; box-shadow: 0 0 5px rgba(184,134,11,0.6); }
.friend-row { display: flex; align-items: center; gap: 0.75rem; padding: 0.75rem 1.25rem; border-bottom: 1px solid rgba(255,255,255,0.04); transition: background var(--transition); }
.friend-row:last-child { border-bottom: none; }
.friend-row:hover { background: rgba(255,255,255,0.02); }
.friend-status { font-family: var(--font-ui); font-size: 0.72rem; color: var(--color-gray); margin-left: auto; white-space: nowrap; }
/* Gold online status */
.friend-status.online { color: var(--color-gold-text); }

/* ── Upgrade prompt inline ── */
.upgrade-prompt {
  display: flex; align-items: center; gap: 1rem;
  background: rgba(184,134,11,0.06);
  border: 1px solid rgba(184,134,11,0.35);
  border-left: 3px solid var(--color-gold);
  border-radius: var(--radius); padding: 0.875rem 1.25rem; margin: 1.5rem 0;
}
.upgrade-prompt p { font-size: 0.875rem; flex: 1; margin: 0; color: var(--color-cream); }
.upgrade-prompt .btn { flex-shrink: 0; }

/* ── Newsletter ── */
.newsletter-form { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.newsletter-form input {
  flex: 1; min-width: 200px; background: var(--color-dark-3);
  border: 1px solid rgba(255,255,255,0.18); border-radius: var(--radius);
  padding: 0.65rem 1rem; font-family: var(--font-body); font-size: 0.9rem; color: var(--color-white);
  transition: border-color var(--transition); height: 44px;
}
.newsletter-form input:focus { outline: none; border-color: var(--color-gold); }
.newsletter-form input::placeholder { color: var(--color-gray); }

/* ── Forms ── */
.form-group { margin-bottom: 1.25rem; }
.form-label { display: block; font-family: var(--font-ui); font-size: 0.72rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-gray-light); margin-bottom: 0.4rem; }
.form-input, .form-select, .form-textarea {
  width: 100%; background: var(--color-dark-3); border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius); padding: 0.65rem 1rem;
  font-family: var(--font-body); font-size: 0.9rem; color: var(--color-white);
  transition: border-color var(--transition); min-height: 44px;
}
.form-input:focus, .form-select:focus, .form-textarea:focus { outline: none; border-color: var(--color-gold); }
.form-textarea { min-height: 120px; resize: vertical; }
.form-success { color: var(--color-gold-text); font-size: 0.875rem; margin-top: 0.75rem; display: none; }
.form-error   { color: #f87171; font-size: 0.875rem; margin-top: 0.75rem; display: none; }

/* ── FAQ ── */
.faq-item { border-bottom: 1px solid rgba(255,255,255,0.08); }
.faq-question {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.25rem 0; cursor: pointer; font-size: 0.95rem; font-weight: 700;
  color: var(--color-white-pure); gap: 1rem; font-family: var(--font-display);
}
.faq-question:hover { color: var(--color-gold-text); }
/* Gold FAQ icon */
.faq-icon { color: var(--color-gold-text); font-size: 1.2rem; flex-shrink: 0; transition: transform var(--transition); }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer { display: none; padding-bottom: 1.25rem; font-size: 0.9rem; color: var(--color-gray-light); }
.faq-item.open .faq-answer { display: block; }

/* ── Chess piece SVG decoration ── */
.chess-deco { opacity: 0.04; position: absolute; pointer-events: none; font-size: 8rem; line-height: 1; font-family: serif; user-select: none; color: var(--color-white-pure); }

/* ── Active players badge — gold accent ── */
.live-badge {
  display: inline-flex; align-items: center; gap: 0.4rem;
  background: rgba(184,134,11,0.08);
  border: 1px solid rgba(184,134,11,0.35);
  border-radius: 100px; padding: 0.3rem 0.75rem;
  font-family: var(--font-ui); font-size: 0.72rem; color: var(--color-gold-text); font-weight: 600;
}
/* Gold live dot */
.live-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--color-gold-light); animation: pulse 1.8s ease-in-out infinite; box-shadow: 0 0 4px rgba(184,134,11,0.6); }
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.4;transform:scale(0.6)} }

/* ── Footer ── */
.footer { background: var(--color-black); border-top: 1px solid rgba(184,134,11,0.25); padding: 3rem 0 2rem; }
.footer-grid { display: grid; gap: 2rem; grid-template-columns: 1fr; margin-bottom: 2rem; }
.footer-brand p { font-size: 0.875rem; color: var(--color-gray); margin-top: 0.75rem; max-width: 260px; }
.footer-nav h4 { font-family: var(--font-ui); font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.18em; color: var(--color-gray); margin-bottom: 1rem; }
.footer-nav ul  { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-nav li a { font-size: 0.875rem; color: var(--color-gray-light); transition: color var(--transition); }
.footer-nav li a:hover { color: var(--color-gold-text); }
.footer-bottom {
  display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; justify-content: space-between;
  padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,0.08);
  font-family: var(--font-ui); font-size: 0.78rem; color: var(--color-gray);
}
.footer-bottom a { color: var(--color-gray); transition: color var(--transition); }
.footer-bottom a:hover { color: var(--color-gold-text); }

/* ── Responsive ── */
@media (min-width: 480px) { .stats-grid { grid-template-columns: repeat(4,1fr); } }
@media (min-width: 640px) {
  .coaches-grid    { grid-template-columns: repeat(3,1fr); }
  .features-grid   { grid-template-columns: repeat(2,1fr); }
  .pricing-grid    { grid-template-columns: repeat(2,1fr); }
  .difficulty-grid { grid-template-columns: repeat(4,1fr); }
  .footer-grid     { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 768px) {
  .nav-links { display: flex; }
  .nav-cta   { display: flex; }
  .hamburger { display: none; }
  .section   { padding: 5rem 0; }
  .section-lg{ padding: 8rem 0; }
  .bracket-grid { grid-template-columns: repeat(2,1fr); }
  .footer-grid  { grid-template-columns: 2fr 1fr 1fr 1fr; }
}
@media (min-width: 1024px) { .features-grid { grid-template-columns: repeat(3,1fr); } }

/* ── Premium highlight feature callout — gold treatment ── */
.premium-highlight-feature {
  background: rgba(184,134,11,0.07);
  border: 1px solid rgba(184,134,11,0.4);
  border-left: 3px solid var(--color-gold);
  border-radius: 2px; padding: 0.625rem 0.875rem;
  display: flex; align-items: flex-start; gap: 0.75rem; margin: 0.25rem 0;
}
.premium-highlight-feature .check { color: var(--color-gold-text); font-size: 0.9rem; flex-shrink: 0; margin-top: 0.05rem; }
.premium-highlight-feature .text  { color: var(--color-cream); font-size: 0.875rem; line-height: 1.4; }
.premium-highlight-feature .text strong { color: var(--color-gold-text); }