/* =========================================================
   Eva Casino — стили лендинга
   Тёмная зелёно-чёрная палитра, золотые CTA, глянцевые карточки
   ========================================================= */

:root {
  --bg-0: #03090c;
  --bg-1: #05131a;
  --bg-2: #081c1a;
  --surface: #0b241d;
  --surface-2: #0e2c22;
  --border: rgba(255, 214, 121, 0.14);
  --border-soft: rgba(255, 255, 255, 0.08);

  --green-500: #0eab6c;
  --green-400: #22d98a;
  --green-glow: rgba(34, 217, 138, 0.35);

  --gold-400: #ffe3a3;
  --gold-500: #ffd679;
  --gold-600: #f0b83f;
  --gold-glow: rgba(255, 214, 121, 0.35);

  --text-0: #f3f9f4;
  --text-1: #cdded3;
  --text-2: #93a89b;

  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;

  --shadow-lg: 0 24px 60px -20px rgba(0, 0, 0, 0.65);
  --shadow-md: 0 14px 34px -14px rgba(0, 0, 0, 0.55);

  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: radial-gradient(circle at 15% 0%, #0a2620 0%, var(--bg-0) 45%) fixed;
  color: var(--text-1);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1, h2, h3, h4 {
  color: var(--text-0);
  margin: 0 0 14px;
  line-height: 1.2;
  font-weight: 700;
}

h1 { font-size: clamp(28px, 4.4vw, 46px); }
h2 { font-size: clamp(22px, 2.8vw, 30px); }
h3 { font-size: 18px; margin-bottom: 6px; }

p { margin: 0 0 12px; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--gold-500);
  color: #0a1712;
  padding: 10px 16px;
  z-index: 1000;
  border-radius: 0 0 8px 0;
}
.skip-link:focus {
  left: 0;
}

/* ============ Buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-gold {
  background: linear-gradient(180deg, var(--gold-400), var(--gold-600));
  color: #21170a;
  box-shadow: 0 10px 26px -8px var(--gold-glow);
}
.btn-gold:hover {
  box-shadow: 0 14px 32px -8px var(--gold-glow);
}

.btn-ghost {
  background: transparent;
  color: var(--text-0);
  border: 1px solid var(--border-soft);
}
.btn-ghost:hover {
  border-color: var(--gold-500);
  color: var(--gold-400);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-0);
  border: 1px solid var(--border);
}
.btn-outline:hover {
  border-color: var(--gold-500);
  background: rgba(255, 214, 121, 0.08);
}

.btn-lg {
  padding: 15px 28px;
  font-size: 16px;
}

.btn-play {
  width: 100%;
  border-radius: var(--radius-sm);
  background: linear-gradient(180deg, var(--green-400), var(--green-500));
  color: #04140b;
  box-shadow: 0 10px 22px -10px var(--green-glow);
}
.btn-play:hover {
  filter: brightness(1.08);
}

/* ============ Header ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(3, 9, 12, 0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-soft);
}
.site-header.is-scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 76px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo img {
  width: 56px;
  height: auto;
}

.main-nav ul {
  display: flex;
  gap: clamp(14px, 2vw, 28px);
}
.main-nav a {
  font-size: 15px;
  color: var(--text-1);
  font-weight: 600;
  transition: color 0.15s ease;
  position: relative;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 0;
  height: 2px;
  background: var(--gold-500);
  transition: width 0.2s ease;
}
.main-nav a:hover {
  color: var(--gold-400);
}
.main-nav a:hover::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--border-soft);
  background: transparent;
  cursor: pointer;
}
.burger span {
  display: block;
  height: 2px;
  width: 20px;
  margin: 0 auto;
  background: var(--text-0);
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.burger.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.is-active span:nth-child(2) { opacity: 0; }
.burger.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============ Hero ============ */
.hero {
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding: 72px 0 60px;
  overflow: hidden;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(3, 9, 12, 0.55) 0%, rgba(3, 9, 12, 0.88) 65%, var(--bg-0) 100%),
    linear-gradient(90deg, rgba(3, 9, 12, 0.75) 0%, rgba(3, 9, 12, 0.25) 60%);
}
.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: start;
}
.eyebrow {
  display: inline-block;
  color: var(--gold-400);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.hero-lead {
  color: var(--text-1);
  font-size: 17px;
  max-width: 560px;
}
.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin: 22px 0 30px;
}
.hero-stats {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}
.hero-stats li {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.hero-stats strong {
  color: var(--gold-400);
  font-size: 20px;
}
.hero-stats span {
  font-size: 13px;
  color: var(--text-2);
}

/* Promo cards */
.promo-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.promo-card {
  position: relative;
  background: linear-gradient(155deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.01) 40%), var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  box-shadow: var(--shadow-md);
  overflow: hidden;
}
.promo-card::before {
  content: "";
  position: absolute;
  top: -40%;
  right: -20%;
  width: 60%;
  height: 140%;
  background: radial-gradient(circle, var(--gold-glow), transparent 70%);
  opacity: 0.5;
  pointer-events: none;
}
.promo-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: #0a1712;
  background: var(--gold-500);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 10px;
}
.promo-badge--code {
  background: var(--green-400);
}
.promo-card h3 {
  font-size: 17px;
}
.promo-card p {
  font-size: 14px;
  color: var(--text-2);
  margin-bottom: 10px;
}
.promo-link {
  font-size: 14px;
  font-weight: 700;
  color: var(--gold-400);
}
.promo-link:hover {
  text-decoration: underline;
}

/* ============ Section head ============ */
.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 30px;
}
.section-title {
  margin-bottom: 8px;
}
.section-sub {
  color: var(--text-2);
  font-size: 15px;
  margin: 0;
}

/* ============ Categories ============ */
.categories {
  padding: 64px 0 8px;
}
.cat-tabs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}
.cat-tab {
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid var(--border-soft);
  background: var(--surface);
  color: var(--text-1);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.18s ease;
}
.cat-tab:hover {
  border-color: var(--gold-500);
  color: var(--gold-400);
}
.cat-tab.is-active {
  background: linear-gradient(180deg, var(--gold-400), var(--gold-600));
  color: #21170a;
  border-color: transparent;
}

/* ============ Games grid ============ */
.games {
  padding: 34px 0 70px;
}
.games-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
}
.game-card {
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.06), transparent 55%), var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform 0.2s ease, border-color 0.2s ease;
  display: flex;
  flex-direction: column;
}
.game-card:hover {
  transform: translateY(-4px);
  border-color: var(--gold-500);
}
.game-thumb {
  position: relative;
  aspect-ratio: 287 / 193;
  overflow: hidden;
  background: #0a1712;
}
.game-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}
.game-card:hover .game-thumb img {
  transform: scale(1.06);
}
.game-tag {
  position: absolute;
  top: 10px;
  left: 10px;
  background: rgba(3, 9, 12, 0.8);
  color: var(--text-0);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 9px;
  border-radius: 999px;
  border: 1px solid var(--border-soft);
}
.game-tag--gold {
  background: var(--gold-500);
  color: #21170a;
  border-color: transparent;
}
.game-body {
  padding: 14px 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}
.game-title {
  font-size: 15px;
  margin: 0;
}
.game-provider {
  font-size: 12.5px;
  color: var(--text-2);
  margin: 0 0 6px;
}
.games-empty {
  text-align: center;
  color: var(--text-2);
  padding: 30px 0 0;
}

/* ============ SEO text blocks ============ */
.seo-block {
  padding: 60px 0 70px;
  background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.015) 20%, transparent 80%);
}
.seo-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 36px 48px;
}
.seo-item p {
  color: var(--text-1);
  font-size: 15px;
}
.seo-item h2 {
  position: relative;
  padding-bottom: 12px;
}
.seo-item h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 46px;
  height: 3px;
  background: var(--gold-500);
  border-radius: 3px;
}

/* ============ Payments table ============ */
.payments-section {
  padding: 20px 0 70px;
}
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-md);
}
.payments-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
  background: var(--surface);
}
.payments-table th,
.payments-table td {
  padding: 16px 18px;
  text-align: left;
  font-size: 14.5px;
  border-bottom: 1px solid var(--border-soft);
  white-space: nowrap;
}
.payments-table th {
  background: var(--surface-2);
  color: var(--gold-400);
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.payments-table tbody tr:last-child td {
  border-bottom: none;
}
.payments-table tbody tr:hover {
  background: rgba(255, 214, 121, 0.05);
}
.table-note {
  margin-top: 14px;
  font-size: 13px;
  color: var(--text-2);
  text-align: center;
}

/* ============ FAQ ============ */
.faq-section {
  padding: 10px 0 76px;
}
.faq-list {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: transparent;
  border: none;
  color: var(--text-0);
  font-size: 15.5px;
  font-weight: 700;
  padding: 18px 20px;
  cursor: pointer;
  text-align: left;
}
.faq-icon {
  position: relative;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}
.faq-icon::before,
.faq-icon::after {
  content: "";
  position: absolute;
  background: var(--gold-500);
  border-radius: 2px;
  transition: transform 0.2s ease;
}
.faq-icon::before {
  width: 100%;
  height: 2px;
  top: 8px;
  left: 0;
}
.faq-icon::after {
  width: 2px;
  height: 100%;
  top: 0;
  left: 8px;
}
.faq-question[aria-expanded="true"] .faq-icon::after {
  transform: scaleY(0);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
  padding: 0 20px;
}
.faq-answer p {
  color: var(--text-1);
  font-size: 14.5px;
  padding-bottom: 18px;
  margin: 0;
}
.faq-item.is-open .faq-answer {
  max-height: 260px;
}

/* ============ Final CTA ============ */
.final-cta {
  padding: 50px 0 80px;
}
.final-cta-inner {
  background: linear-gradient(135deg, rgba(255, 214, 121, 0.1), rgba(34, 217, 138, 0.08)), var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
  box-shadow: var(--shadow-lg);
}
.final-cta h2 {
  margin-bottom: 6px;
}
.final-cta p {
  color: var(--text-2);
  margin: 0;
}

/* ============ Footer ============ */
.site-footer {
  background: var(--bg-1);
  border-top: 1px solid var(--border-soft);
  padding: 56px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.8fr 0.8fr 1.3fr;
  gap: 32px;
  padding-bottom: 32px;
}
.footer-brand p {
  font-size: 13.5px;
  color: var(--text-2);
  margin-top: 14px;
}
.footer-col h4 {
  font-size: 14px;
  color: var(--text-0);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 14px;
}
.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-col a {
  font-size: 14px;
  color: var(--text-2);
}
.footer-col a:hover {
  color: var(--gold-400);
}
.footer-disclaimer {
  font-size: 12.5px;
  color: var(--text-2);
  line-height: 1.7;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 20px;
  border-top: 1px solid var(--border-soft);
  font-size: 13px;
  color: var(--text-2);
  flex-wrap: wrap;
  gap: 8px;
}

/* ============ Back to top ============ */
.to-top {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--gold-400);
  font-size: 18px;
  cursor: pointer;
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 90;
  box-shadow: var(--shadow-md);
}
.to-top.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 980px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }
  .seo-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .main-nav {
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--bg-1);
    border-bottom: 1px solid var(--border-soft);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
    z-index: 99;
  }
  .main-nav.is-open {
    max-height: 420px;
  }
  .main-nav ul {
    flex-direction: column;
    padding: 12px 20px 20px;
    gap: 4px;
  }
  .main-nav a {
    display: block;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-soft);
  }
  .burger {
    display: flex;
  }
  .header-actions .btn-ghost {
    display: none;
  }
  .hero {
    padding: 40px 0 40px;
  }
  .final-cta-inner {
    flex-direction: column;
    align-items: flex-start;
    padding: 28px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .payments-table th,
  .payments-table td {
    padding: 12px 14px;
    font-size: 13.5px;
  }
}

@media (max-width: 480px) {
  .header-actions .btn {
    padding: 10px 14px;
    font-size: 13px;
  }
  .hero-cta .btn {
    flex: 1 1 auto;
  }
  .promo-cards {
    order: -1;
  }
}