:root {
  --bg-main: #0f1629;
  --card-bg: #1a1a2e;
  --accent: #c41e3a;
  --gold: #d4af37;

  --text-main: #f2f4ff;
  --text-muted: #b4b9d8;
  --line: #2a3152;
  --radius: 16px;
  --container: 1180px;

  --header-image: url("./header-bg.webp");
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg-main);
  color: var(--text-main);
  font-family: "Segoe UI", "Trebuchet MS", Arial, sans-serif;
  line-height: 1.55;
}

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

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

.container {
  width: min(var(--container), calc(100% - 32px));
  margin-inline: auto;
}

.site-header {
  position: relative;
  min-height: 150px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(120deg, rgba(10, 12, 28, 0.88), rgba(12, 10, 26, 0.78)), var(--header-image);
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center top;
}

.site-header::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: rgba(212, 175, 55, 0.35);
}

.header-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
  align-items: center;
  padding: 16px 0;
}

.logo-link {
  width: auto;
  display: inline-flex;
  align-items: center;
}

.logo {
  width: auto;
  height: clamp(44px, 6vw, 64px);
  max-width: min(280px, 100%);
  object-fit: cover;
}

.main-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.main-nav a {
  color: #f6f7ff;
  font-weight: 600;
  font-size: 0.95rem;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: var(--gold);
}

.register-btn,
.cta-btn,
.game-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid rgba(212, 175, 55, 0.5);
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.register-btn {
  width: fit-content;
  padding: 10px 22px;
  background: linear-gradient(145deg, #dd304f, var(--accent));
}

.register-btn:hover,
.register-btn:focus-visible,
.cta-btn:hover,
.cta-btn:focus-visible,
.game-btn:hover,
.game-btn:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.35);
}

.hero-section {
  padding: 34px 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
}

.hero-content h1 {
  margin: 0 0 14px;
  font-size: clamp(1.6rem, 4.2vw, 2.55rem);
  line-height: 1.2;
}

.hero-content p {
  margin: 0 0 14px;
  color: var(--text-muted);
}

.cta-btn {
  padding: 12px 24px;
  background: linear-gradient(145deg, #d43753, var(--accent));
}

.hero-media {
  background: linear-gradient(160deg, rgba(23, 26, 49, 0.95), rgba(16, 19, 34, 0.92));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
}

.hero-media img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  object-fit: contain;
}

.games-section {
  padding: 20px 0 40px;
}

.section-head h2,
.seo-section h2 {
  margin: 0 0 18px;
  font-size: clamp(1.45rem, 3.2vw, 2rem);
}

.games-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.game-card {
  background: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform 0.24s ease, box-shadow 0.24s ease;
}

.game-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.35);
}

.game-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  border-radius: 12px;
  background: #101427;
}

.game-card h3 {
  margin: 0;
  font-size: 1.06rem;
}

.game-btn {
  width: fit-content;
  padding: 8px 20px;
  background: linear-gradient(145deg, #db3451, var(--accent));
}

.seo-section {
  padding: 8px 0 36px;
}

.seo-section p {
  margin: 0 0 14px;
  color: var(--text-muted);
}

.banner-section {
  padding: 0 0 34px;
}

.banner-section img {
  width: 100%;
  height: clamp(180px, 30vw, 400px);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  object-fit: cover;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 18px 0 28px;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.site-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.site-footer a {
  color: #d9ddf9;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--gold);
}

.site-footer p {
  margin: 0;
  color: #8d94ba;
  font-size: 0.92rem;
}

@media (min-width: 640px) {
  .games-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .header-inner {
    grid-template-columns: auto 1fr;
  }

  .register-btn {
    justify-self: start;
  }
}

@media (min-width: 992px) {
  .header-inner {
    grid-template-columns: auto 1fr auto;
    gap: 18px;
  }

  .main-nav {
    justify-self: center;
  }

  .main-nav ul {
    justify-content: center;
    gap: 26px;
  }

  .register-btn {
    justify-self: end;
  }

  .hero-grid {
    grid-template-columns: 1.1fr 1fr;
    gap: 30px;
  }

  .games-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}