/*
  Knight Vision Tactical first-pass styling.

  Goal:
  - modern dark studio site
  - strong hero section
  - easy to expand later
*/

:root {
  --bg-main: #020617;
  --bg-panel: #0f172a;
  --text-main: #f8fafc;
  --text-muted: #cbd5e1;
  --accent: #22d3ee;
  --accent-hover: #67e8f9;
  --border: #1e293b;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg-main);
  color: var(--text-main);
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
}

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

.page-shell {
  min-height: 100vh;
}

.hero-section {
  min-height: 720px;
  padding: 96px clamp(20px, 6vw, 80px);
  border-bottom: 1px solid var(--border);
  background:
    radial-gradient(circle at 20% 20%, rgba(34, 211, 238, 0.18), transparent 32%),
    radial-gradient(circle at 80% 40%, rgba(99, 102, 241, 0.20), transparent 36%),
    linear-gradient(135deg, #020617 0%, #0f172a 50%, #111827 100%);
}

.eyebrow,
.status-pill {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 8px 14px;
  border: 1px solid rgba(34, 211, 238, 0.35);
  border-radius: 999px;
  background: rgba(34, 211, 238, 0.10);
  color: var(--accent-hover);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 900px;
  margin-bottom: 24px;
  font-size: clamp(3.5rem, 8vw, 7rem);
  line-height: 0.9;
  letter-spacing: -0.08em;
}

h1 span {
  display: block;
  color: var(--accent);
}

.hero-subtitle {
  margin-bottom: 14px;
  font-size: clamp(1.35rem, 3vw, 2rem);
  font-weight: 900;
}

.hero-copy {
  max-width: 640px;
  color: var(--text-muted);
  font-size: 1.2rem;
  line-height: 1.7;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 34px;
}

.primary-button,
.secondary-button,
.game-card a {
  display: inline-flex;
  justify-content: center;
  border-radius: 14px;
  padding: 14px 20px;
  font-weight: 900;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background 160ms ease;
}

.primary-button {
  background: var(--accent);
  color: #020617;
}

.primary-button:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

.secondary-button,
.game-card a {
  border: 1px solid #475569;
}

.secondary-button:hover,
.game-card a:hover {
  border-color: var(--accent);
  color: var(--accent-hover);
  transform: translateY(-1px);
}

.content-section {
  padding: 88px clamp(20px, 6vw, 80px);
  border-bottom: 1px solid var(--border);
}

.content-section h2 {
  margin-bottom: 18px;
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 1;
  letter-spacing: -0.06em;
}

.content-section p {
  max-width: 780px;
  color: var(--text-muted);
  font-size: 1.1rem;
  line-height: 1.7;
}

.game-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
  margin-top: 32px;
}

.game-card {
  border: 1px solid var(--border);
  border-radius: 28px;
  background: var(--bg-panel);
  padding: 28px;
}

.game-card h3 {
  margin-bottom: 10px;
  font-size: 1.8rem;
}

@media (max-width: 800px) {
  .game-grid {
    grid-template-columns: 1fr;
  }
}
/* Newsletter form */

.section-heading {
  max-width: 780px;
  margin-bottom: 36px;
}

.newsletter-section {
  background:
    radial-gradient(circle at 80% 20%, rgba(34, 211, 238, 0.10), transparent 30%),
    var(--bg-main);
}

.newsletter-form {
  max-width: 680px;
  border: 1px solid var(--border);
  border-radius: 28px;
  background: var(--bg-panel);
  padding: 28px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
}

.newsletter-form label,
.newsletter-form legend {
  color: var(--text-main);
  font-weight: 900;
}

.newsletter-form input[type="email"] {
  width: 100%;
  margin-top: 8px;
  margin-bottom: 24px;
  border: 1px solid #334155;
  border-radius: 14px;
  background: #020617;
  color: var(--text-main);
  padding: 14px 16px;
  font-size: 1rem;
}

.newsletter-form input[type="email"]:focus {
  border-color: var(--accent);
  outline: none;
}

.newsletter-form fieldset {
  margin: 0;
  padding: 0;
  border: 0;
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 680px;
  margin-top: 12px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #020617;
  padding: 13px 14px;
  color: var(--text-muted);
}

.newsletter-form button {
  width: 100%;
  margin-top: 26px;
  border: 0;
  border-radius: 14px;
  background: var(--accent);
  color: #020617;
  cursor: pointer;
  padding: 14px 20px;
  font-size: 1rem;
  font-weight: 900;
}

.newsletter-form button:hover {
  background: var(--accent-hover);
}

.form-message {
  min-height: 24px;
  margin: 16px 0 0;
  color: var(--text-muted);
}

.form-message.success {
  color: #4ade80;
}

.form-message.error {
  color: #f87171;
}