/*
 * PROJECT: gvartientkor.com
 * DOMAIN: gvartientkor.com
 * GAME: Checkers Master
 *
 * DESIGN:
 * - CSS: BEM
 * - Palette: Тёмный минимал (#121212, #333, #bb86fc акцент)
 * - Effect: Glassmorphism
 * - Fonts: Onest (heading) + Onest (body)
 * - Buttons: Outline Morph
 *
 * Created: January 2026
 */

@import url('https://fonts.googleapis.com/css2?family=Onest:wght@400;600;700;900&display=swap');

/* ─── Reset & Base ──────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --dark-base:        #121212;
  --dark-surface:     #1c1c1c;
  --dark-elevated:    #242424;
  --thin-line:        #333333;
  --accent-violet:    #bb86fc;
  --accent-hover:     #d4aeff;
  --accent-dim:       rgba(187, 134, 252, 0.15);
  --text-primary:     #f0f0f0;
  --text-secondary:   #9e9e9e;
  --text-muted:       #616161;
  --board-dark:       #2a2a2a;
  --board-light:      #3a3a3a;
  --font-heading:     'Onest', sans-serif;
  --font-body:        'Onest', sans-serif;
  --radius-sm:        6px;
  --radius-md:        12px;
  --radius-lg:        20px;
  --shadow-card:      0 4px 24px rgba(0,0,0,0.6);
  --shadow-glow:      0 0 24px rgba(187,134,252,0.25);
  --transition:       0.25s ease;
}

html { scroll-behavior: smooth; }
html, body { overflow-x: hidden !important; }

body {
  background-color: var(--dark-base);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  min-height: 100vh;
}

img { display: block; max-width: 100%; }
a  { color: var(--accent-violet); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-hover); }
ul { list-style: none; }

/* ─── Typography ────────────────────────────────────────── */
h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 900; }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.4rem); }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.1rem; }

p { color: var(--text-secondary); margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

/* ─── Mandatory rules ───────────────────────────────────── */
.article-card__overlay { position: absolute; inset: 0; z-index: 1; }
.article-card, .offer-card, .card { position: relative; }
.stars { color: #ffc107; }

/* ─── Utility ───────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 80px 0; }
.section--sm { padding: 48px 0; }

.badge {
  display: inline-block;
  padding: 4px 14px;
  background: var(--accent-dim);
  color: var(--accent-violet);
  border: 1px solid var(--accent-violet);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section__header {
  text-align: center;
  margin-bottom: 56px;
}
.section__header .badge { margin-bottom: 16px; }
.section__header p {
  max-width: 600px;
  margin: 16px auto 0;
  font-size: 1.05rem;
}

/* ─── Buttons ───────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 32px;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  letter-spacing: 0.03em;
}

.btn--primary {
  background: transparent;
  border-color: var(--accent-violet);
  color: var(--accent-violet);
}
.btn--primary:hover {
  background: var(--accent-violet);
  color: var(--dark-base);
  box-shadow: var(--shadow-glow);
}

.btn--solid {
  background: var(--accent-violet);
  border-color: var(--accent-violet);
  color: var(--dark-base);
  font-weight: 700;
}
.btn--solid:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  box-shadow: var(--shadow-glow);
  color: var(--dark-base);
}

.btn--ghost {
  background: transparent;
  border-color: var(--thin-line);
  color: var(--text-secondary);
}
.btn--ghost:hover {
  border-color: var(--accent-violet);
  color: var(--accent-violet);
}

.btn-play {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 18px 48px;
  background: var(--accent-violet);
  color: var(--dark-base);
  border: 2px solid var(--accent-violet);
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.1rem;
  letter-spacing: 0.04em;
  transition: all var(--transition);
  cursor: pointer;
  text-decoration: none;
}
.btn-play:hover {
  background: transparent;
  color: var(--accent-violet);
  box-shadow: var(--shadow-glow);
}
.btn-play::before {
  content: '▶';
  font-size: 0.85em;
}

/* ─── Header / Nav ──────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(18,18,18,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--thin-line);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 24px;
}

.logo {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.35rem;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  text-decoration: none;
  flex-shrink: 0;
}
.logo span { color: var(--accent-violet); }
.logo:hover { color: var(--text-primary); }

.nav__list {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav__link {
  padding: 8px 14px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  text-decoration: none;
}
.nav__link:hover,
.nav__link--active {
  color: var(--accent-violet);
  background: var(--accent-dim);
}

.nav__cta { margin-left: 8px; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger__line {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ─── Hero ──────────────────────────────────────────────── */
.hero {
  padding: 100px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 70% 50%, rgba(187,134,252,0.08) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 10% 80%, rgba(187,134,252,0.05) 0%, transparent 60%);
  pointer-events: none;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero__eyebrow { margin-bottom: 20px; }

.hero__title {
  margin-bottom: 20px;
}
.hero__title em {
  font-style: normal;
  color: var(--accent-violet);
}

.hero__desc {
  font-size: 1.1rem;
  margin-bottom: 36px;
  max-width: 480px;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero__board-wrap {
  position: relative;
  width: 320px;
  height: 320px;
}

.hero__board {
  width: 100%;
  height: 100%;
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  grid-template-rows: repeat(8, 1fr);
  border: 2px solid var(--thin-line);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card), var(--shadow-glow);
}

.hero__board-cell {
  aspect-ratio: 1;
}
.hero__board-cell--dark { background: var(--board-dark); }
.hero__board-cell--light { background: var(--board-light); }

.hero__piece {
  position: absolute;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.15);
}
.hero__piece--dark {
  background: radial-gradient(circle at 35% 35%, #555, #1a1a1a);
  box-shadow: 0 2px 8px rgba(0,0,0,0.5);
}
.hero__piece--light {
  background: radial-gradient(circle at 35% 35%, var(--accent-hover), var(--accent-violet));
  box-shadow: 0 2px 8px rgba(187,134,252,0.4);
}

.hero__piece:nth-child(1) { top: 15px; left: 40px; }
.hero__piece:nth-child(2) { top: 15px; left: 120px; }
.hero__piece:nth-child(3) { top: 55px; left: 80px; }
.hero__piece:nth-child(4) { top: 55px; left: 200px; }
.hero__piece:nth-child(5) { top: 95px; left: 40px; }
.hero__piece:nth-child(6) { bottom: 55px; left: 120px; }
.hero__piece:nth-child(7) { bottom: 55px; left: 200px; }
.hero__piece:nth-child(8) { bottom: 15px; left: 80px; }

.hero__glow-ring {
  position: absolute;
  inset: -20px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(187,134,252,0.12);
  pointer-events: none;
}

/* ─── Stats bar ─────────────────────────────────────────── */
.stats-bar {
  border-top: 1px solid var(--thin-line);
  border-bottom: 1px solid var(--thin-line);
  background: var(--dark-surface);
  padding: 28px 0;
}

.stats-bar__inner {
  display: flex;
  justify-content: space-around;
  gap: 24px;
  flex-wrap: wrap;
}

.stat-item {
  text-align: center;
}
.stat-item__num {
  display: block;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 2rem;
  color: var(--accent-violet);
  line-height: 1;
}
.stat-item__label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 4px;
}

/* ─── Game card (featured) ──────────────────────────────── */
.game-feature {
  background: var(--dark-surface);
}

.game-feature__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.game-feature__media {
  position: relative;
}

.game-feature__img-wrap {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--thin-line);
  background: var(--dark-elevated);
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.game-feature__icon {
  width: 80%;
  height: 80%;
  object-fit: contain;
  filter: drop-shadow(0 0 24px rgba(187,134,252,0.3));
}

.game-feature__img-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(187,134,252,0.1), transparent 70%);
  pointer-events: none;
}

.game-feature__tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 20px 0;
}
.game-feature__tag {
  padding: 4px 12px;
  background: var(--dark-elevated);
  border: 1px solid var(--thin-line);
  border-radius: 100px;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.game-feature__desc { font-size: 1.05rem; margin-bottom: 28px; }

.game-feature__meta {
  display: flex;
  gap: 24px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}
.meta-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.meta-item__label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.meta-item__val {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.95rem;
}

/* ─── Features grid ─────────────────────────────────────── */
.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--dark-surface);
  border: 1px solid var(--thin-line);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: all var(--transition);
  position: relative;
}
.feature-card:hover {
  border-color: var(--accent-violet);
  box-shadow: var(--shadow-glow);
  transform: translateY(-4px);
}

.feature-card__icon {
  width: 48px;
  height: 48px;
  background: var(--accent-dim);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
  border: 1px solid rgba(187,134,252,0.2);
}

.feature-card__title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.feature-card__text { font-size: 0.9rem; }

/* ─── How To Play summary ───────────────────────────────── */
.how-summary { background: var(--dark-surface); }

.how-summary__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.step-card {
  text-align: center;
  padding: 32px 16px;
  border: 1px solid var(--thin-line);
  border-radius: var(--radius-md);
  background: var(--dark-elevated);
  position: relative;
  transition: all var(--transition);
}
.step-card:hover {
  border-color: var(--accent-violet);
  box-shadow: var(--shadow-glow);
}

.step-card__num {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 3rem;
  color: var(--thin-line);
  line-height: 1;
  margin-bottom: 12px;
  transition: color var(--transition);
}
.step-card:hover .step-card__num { color: var(--accent-violet); }

.step-card__title {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.step-card__text { font-size: 0.85rem; }

/* ─── Blog / Articles ───────────────────────────────────── */
.blog__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.article-card {
  background: var(--dark-surface);
  border: 1px solid var(--thin-line);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition);
  position: relative;
}
.article-card:hover {
  border-color: var(--accent-violet);
  box-shadow: var(--shadow-glow);
  transform: translateY(-4px);
}

.article-card__thumb {
  background: var(--dark-elevated);
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  border-bottom: 1px solid var(--thin-line);
}

.article-card__content {
  padding: 24px;
}

.article-card__meta {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 12px;
}
.article-card__cat {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent-violet);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.article-card__date {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.article-card__title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-primary);
  line-height: 1.4;
  transition: color var(--transition);
}
.article-card:hover .article-card__title { color: var(--accent-violet); }

.article-card__excerpt { font-size: 0.875rem; }

.article-card__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
}

/* ─── FAQ ───────────────────────────────────────────────── */
.faq { background: var(--dark-surface); }

.faq__list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.faq__item {
  border: 1px solid var(--thin-line);
  border-radius: var(--radius-md);
  background: var(--dark-elevated);
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq__item.is-open { border-color: var(--accent-violet); }

.faq__question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.95rem;
  user-select: none;
  gap: 16px;
}
.faq__question:hover { color: var(--accent-violet); }

.faq__icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-violet);
  font-size: 1.2rem;
  transition: transform var(--transition);
}
.faq__item.is-open .faq__icon { transform: rotate(45deg); }

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
}
.faq__answer-inner {
  padding: 0 24px 20px;
  font-size: 0.9rem;
}
.faq__item.is-open .faq__answer { max-height: 400px; }

/* ─── CTA Banner ────────────────────────────────────────── */
.cta-banner {
  background: var(--dark-elevated);
  border-top: 1px solid var(--thin-line);
  border-bottom: 1px solid var(--thin-line);
}
.cta-banner__inner {
  text-align: center;
  padding: 72px 24px;
}
.cta-banner__title { margin-bottom: 16px; }
.cta-banner__desc {
  font-size: 1.05rem;
  margin-bottom: 36px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* ─── Footer ────────────────────────────────────────────── */
.site-footer {
  background: var(--dark-surface);
  border-top: 1px solid var(--thin-line);
  padding: 56px 0 32px;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-col__logo {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.2rem;
  color: var(--text-primary);
  margin-bottom: 16px;
  display: block;
  text-decoration: none;
}
.footer-col__logo span { color: var(--accent-violet); }

.footer-col__desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.footer-col__heading {
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.footer-col__links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-col__links a {
  font-size: 0.875rem;
  color: var(--text-muted);
  transition: color var(--transition);
}
.footer-col__links a:hover { color: var(--accent-violet); }

.site-footer__bottom {
  border-top: 1px solid var(--thin-line);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.site-footer__copy {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ─── Page Hero (inner pages) ───────────────────────────── */
.page-hero {
  padding: 72px 0 56px;
  border-bottom: 1px solid var(--thin-line);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 50% 80% at 80% 50%, rgba(187,134,252,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.page-hero__badge { margin-bottom: 16px; }
.page-hero__title { margin-bottom: 16px; }
.page-hero__desc { font-size: 1.05rem; max-width: 640px; }

/* ─── About page ────────────────────────────────────────── */
.about-body__grid {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 64px;
  align-items: start;
}

.about-body__text h2 { margin-bottom: 20px; }
.about-body__text h3 { margin: 32px 0 12px; }

.about-sidebar__card {
  background: var(--dark-surface);
  border: 1px solid var(--thin-line);
  border-radius: var(--radius-md);
  padding: 28px;
  position: sticky;
  top: 88px;
}
.about-sidebar__card h4 {
  margin-bottom: 16px;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.about-sidebar__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.about-sidebar__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.875rem;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--thin-line);
}
.about-sidebar__row:last-child { border-bottom: none; padding-bottom: 0; }
.about-sidebar__key { color: var(--text-muted); }
.about-sidebar__val { font-weight: 600; }

/* ─── How To Play page ──────────────────────────────────── */
.htp-content {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 48px;
  align-items: start;
}

.htp-main section { margin-bottom: 48px; }
.htp-main h2 { margin-bottom: 20px; }
.htp-main h3 { margin: 28px 0 12px; }

.htp-steps {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 24px 0;
}

.htp-step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background: var(--dark-surface);
  border: 1px solid var(--thin-line);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: border-color var(--transition);
}
.htp-step:hover { border-color: var(--accent-violet); }

.htp-step__num {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  background: var(--accent-dim);
  border: 1px solid var(--accent-violet);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--accent-violet);
}
.htp-step__body h4 { margin-bottom: 6px; }
.htp-step__body p { font-size: 0.875rem; }

.htp-rules-table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 0.9rem;
}
.htp-rules-table th,
.htp-rules-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--thin-line);
}
.htp-rules-table th {
  font-weight: 700;
  color: var(--text-muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: var(--dark-elevated);
}
.htp-rules-table td { color: var(--text-secondary); }
.htp-rules-table tr:last-child td { border-bottom: none; }

.htp-sidebar__card {
  background: var(--dark-surface);
  border: 1px solid var(--thin-line);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 24px;
  position: sticky;
  top: 88px;
}
.htp-sidebar__card h4 {
  margin-bottom: 16px;
  font-weight: 700;
}

.htp-tip-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.htp-tip {
  display: flex;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--text-secondary);
}
.htp-tip__icon { flex-shrink: 0; color: var(--accent-violet); }

/* ─── Blog page ─────────────────────────────────────────── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

/* ─── Contact page ──────────────────────────────────────── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.contact-form {
  background: var(--dark-surface);
  border: 1px solid var(--thin-line);
  border-radius: var(--radius-md);
  padding: 40px;
}
.contact-form h2 { margin-bottom: 28px; }

.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: var(--dark-elevated);
  border: 1px solid var(--thin-line);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: border-color var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { border-color: var(--accent-violet); }
.form-group textarea { min-height: 140px; resize: vertical; }

.contact-info { padding-top: 8px; }
.contact-info h2 { margin-bottom: 20px; }

.contact-info__cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 32px;
}
.contact-info__card {
  background: var(--dark-surface);
  border: 1px solid var(--thin-line);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.contact-info__icon {
  font-size: 1.4rem;
  flex-shrink: 0;
}
.contact-info__label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}
.contact-info__val { font-weight: 600; font-size: 0.9rem; }

/* ─── Article / Blog post ───────────────────────────────── */
.article-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 48px;
  align-items: start;
}

.article-body { font-size: 1rem; line-height: 1.8; }
.article-body h2 { margin: 36px 0 16px; }
.article-body h3 { margin: 28px 0 12px; }
.article-body p { margin-bottom: 16px; color: var(--text-secondary); }
.article-body ul, .article-body ol {
  margin: 16px 0 16px 24px;
  color: var(--text-secondary);
}
.article-body li { margin-bottom: 8px; }
.article-body blockquote {
  border-left: 3px solid var(--accent-violet);
  padding: 16px 24px;
  margin: 24px 0;
  background: var(--dark-surface);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
  color: var(--text-secondary);
}

.article-header { margin-bottom: 40px; }
.article-header__meta {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.article-header__cat {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-violet);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.article-header__date { font-size: 0.8rem; color: var(--text-muted); }
.article-header__read { font-size: 0.8rem; color: var(--text-muted); }
.article-header__title { font-size: clamp(1.6rem, 4vw, 2.6rem); margin-bottom: 16px; }
.article-header__lead { font-size: 1.1rem; color: var(--text-secondary); }

.article-sidebar__card {
  background: var(--dark-surface);
  border: 1px solid var(--thin-line);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 24px;
  position: sticky;
  top: 88px;
}
.article-sidebar__card h4 { margin-bottom: 16px; font-weight: 700; }

.toc__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.toc__item a {
  font-size: 0.875rem;
  color: var(--text-muted);
  display: block;
  padding: 4px 0;
  border-left: 2px solid transparent;
  padding-left: 12px;
  transition: all var(--transition);
}
.toc__item a:hover {
  color: var(--accent-violet);
  border-left-color: var(--accent-violet);
}

/* ─── Privacy / Terms pages ─────────────────────────────── */
.legal-content {
  max-width: 800px;
  margin: 0 auto;
}
.legal-content h2 { margin: 40px 0 16px; }
.legal-content h3 { margin: 28px 0 12px; }
.legal-content p { margin-bottom: 16px; color: var(--text-secondary); }
.legal-content ul {
  margin: 16px 0 16px 24px;
  color: var(--text-secondary);
}
.legal-content li { margin-bottom: 8px; list-style: disc; }

/* ─── Mobile Nav Overlay ────────────────────────────────── */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(18,18,18,0.98);
  backdrop-filter: blur(16px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.mobile-nav.is-open { display: flex; }
.mobile-nav__close {
  position: absolute;
  top: 20px;
  right: 24px;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.8rem;
  cursor: pointer;
}
.mobile-nav__link {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-secondary);
  padding: 12px 24px;
  transition: color var(--transition);
}
.mobile-nav__link:hover { color: var(--accent-violet); }

/* ─── Cookie Consent ────────────────────────────────────── */
#cookie-consent {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 300;
  background: var(--dark-elevated);
  border: 1px solid var(--thin-line);
  border-radius: var(--radius-md);
  padding: 20px 28px;
  display: flex;
  align-items: center;
  gap: 20px;
  max-width: 640px;
  width: calc(100% - 48px);
  box-shadow: var(--shadow-card);
  animation: slideUp 0.4s ease;
}
#cookie-consent p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin: 0;
  flex: 1;
}
@keyframes slideUp {
  from { opacity: 0; transform: translateX(-50%) translateY(20px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ─── Related articles ──────────────────────────────────── */
.related-articles { background: var(--dark-surface); }

/* ─── Responsive ────────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; gap: 48px; }
  .hero__visual { order: -1; }
  .game-feature__inner { grid-template-columns: 1fr; gap: 40px; }
  .features__grid { grid-template-columns: 1fr 1fr; }
  .how-summary__grid { grid-template-columns: 1fr 1fr; }
  .site-footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .htp-content { grid-template-columns: 1fr; }
  .article-layout { grid-template-columns: 1fr; }
  .about-body__grid { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 56px 0; }
  .features__grid { grid-template-columns: 1fr; }
  .blog__grid, .blog-grid { grid-template-columns: 1fr; }
  .how-summary__grid { grid-template-columns: 1fr 1fr; }
  nav { display: none; }
  .nav__cta { display: none; }
  .hamburger { display: flex; }
  .hero__board-wrap { width: 260px; height: 260px; }
  .site-footer__grid { grid-template-columns: 1fr 1fr; }
  #cookie-consent { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .how-summary__grid { grid-template-columns: 1fr; }
  .hero__actions { flex-direction: column; }
  .site-footer__grid { grid-template-columns: 1fr; }
  .site-footer__bottom { flex-direction: column; text-align: center; }
  .stats-bar__inner { gap: 16px; }
}