/* Curious Engineer Studio — shared site styles */
:root {
  --bg-deep: #061210;
  --bg-mid: #0c1c18;
  --bg-panel: rgba(12, 32, 28, 0.72);
  --ink: #eef5f0;
  --ink-muted: #a8beb4;
  --bloom: #6ecf9a;
  --bloom-soft: rgba(110, 207, 154, 0.18);
  --amber: #e8b86d;
  --line: rgba(110, 207, 154, 0.22);
  --font-display: "Syne", "Segoe UI", sans-serif;
  --font-body: "Manrope", "Segoe UI", sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  color-scheme: dark;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg-deep);
  line-height: 1.55;
}

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

a {
  color: var(--bloom);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: #b7f0d1;
}

.site-nav {
  position: absolute;
  z-index: 5;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem clamp(1.25rem, 4vw, 3rem);
}

.site-nav a {
  color: var(--ink);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.site-nav a:hover {
  color: var(--bloom);
}

.nav-brand {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  align-items: center;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.15rem;
  margin-left: 0.35rem;
  padding: 0.15rem;
  border: 1px solid var(--line);
  border-radius: 0.35rem;
}

.lang-switch a {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--ink-muted);
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 0.35rem 0.55rem;
  border-radius: 0.25rem;
  text-decoration: none;
  cursor: pointer;
}

.lang-switch a:hover {
  color: var(--ink);
}

.lang-switch a.is-active {
  background: var(--bloom-soft);
  color: var(--bloom);
}

.video-embed {
  margin-top: 2rem;
  border: 1px solid var(--line);
  overflow: hidden;
  background: #000;
  aspect-ratio: 16 / 9;
}

.video-embed iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

[data-lang][hidden] {
  display: none !important;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.35rem;
  border-radius: 0.35rem;
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: transform 0.35s var(--ease), background 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--bloom);
  color: #062015;
}

.btn-primary:hover {
  background: #8fe0b2;
  color: #062015;
}

.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}

.btn-ghost:hover {
  border-color: var(--bloom);
  color: var(--bloom);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.section {
  width: min(100% - 2.5rem, 68rem);
  margin: 0 auto;
  padding: 4.5rem 0;
}

.section h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.section .lede {
  margin: 0;
  max-width: 40rem;
  color: var(--ink-muted);
  font-size: 1.05rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 2rem clamp(1.25rem, 4vw, 3rem) 2.5rem;
  color: var(--ink-muted);
  font-size: 0.88rem;
}

.site-footer a {
  color: var(--ink-muted);
}

.site-footer a:hover {
  color: var(--bloom);
}

.fade-up {
  opacity: 0;
  transform: translateY(1.25rem);
  animation: fadeUp 0.9s var(--ease) forwards;
}

.fade-up-delay {
  animation-delay: 0.18s;
}

.fade-up-delay-2 {
  animation-delay: 0.36s;
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 48rem) {
  .site-nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    column-gap: 1rem;
    row-gap: 0.65rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .fade-up,
  .fade-up-delay,
  .fade-up-delay-2,
  .hero-media img,
  .game-card {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}