/* B1rdstrike — shared styles (draft) */
:root {
  --bg: #0b0d10;
  --fg: #e8eef5;
  --muted: #8b98a8;
  --teal: #2dd4bf;
  --amber: #f59e0b;
  --card: #12161c;
  --border: rgba(232, 238, 245, 0.08);
  --radius: 12px;
  --max: 72rem;
  --nav-h: 4rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(45, 212, 191, 0.12), transparent),
    radial-gradient(ellipse 60% 40% at 90% 100%, rgba(245, 158, 11, 0.08), transparent),
    var(--bg);
  color: var(--fg);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--teal);
  text-decoration: none;
  transition: color 0.15s ease, opacity 0.15s ease;
}

a:hover {
  color: #5eead4;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
}

/* —— Header / Nav —— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(11, 13, 16, 0.85);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.25rem;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--fg);
  font-weight: 700;
  letter-spacing: 0.04em;
  font-size: 1.05rem;
}

.brand:hover {
  color: var(--fg);
  opacity: 0.9;
}

.brand .digit {
  color: var(--teal);
}

.brand-logo {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  padding: 2px;
  background: linear-gradient(135deg, var(--teal), var(--amber));
  box-shadow: 0 0 16px rgba(45, 212, 191, 0.25);
  flex-shrink: 0;
}

.brand-logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  background: #111;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--fg);
  border-radius: 8px;
  padding: 0.4rem 0.65rem;
  cursor: pointer;
  font-size: 0.85rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--muted);
  padding: 0.45rem 0.75rem;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 500;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--fg);
  background: rgba(45, 212, 191, 0.08);
}

.nav-links a[aria-current="page"] {
  color: var(--teal);
}

/* —— Main —— */
.site-main {
  flex: 1;
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
}

/* —— Hero —— */
.hero {
  text-align: center;
  padding: 2.5rem 0 3rem;
}

.logo-wrap {
  width: 9rem;
  height: 9rem;
  margin: 0 auto 1.5rem;
  border-radius: 50%;
  padding: 3px;
  background: linear-gradient(135deg, var(--teal), var(--amber));
  box-shadow: 0 0 40px rgba(45, 212, 191, 0.2);
}

.logo-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  background: #111;
}

.hero h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.9rem, 5vw, 2.6rem);
  letter-spacing: 0.04em;
  font-weight: 700;
}

.hero h1 .digit {
  color: var(--teal);
}

.hero-tagline {
  margin: 0 auto 1.75rem;
  max-width: 36rem;
  color: var(--muted);
  font-size: 1.1rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.7rem 1.25rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.1s ease;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: linear-gradient(135deg, rgba(45, 212, 191, 0.9), rgba(45, 212, 191, 0.7));
  color: #0b0d10;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #5eead4, var(--teal));
  color: #0b0d10;
}

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

.btn-ghost:hover {
  border-color: rgba(45, 212, 191, 0.4);
  color: var(--teal);
  background: rgba(45, 212, 191, 0.06);
}

/* —— Sections / cards —— */
.section {
  margin-top: 2.5rem;
}

.section-header {
  margin-bottom: 1.25rem;
}

.section-header h2 {
  margin: 0 0 0.35rem;
  font-size: clamp(1.35rem, 3vw, 1.6rem);
  letter-spacing: 0.02em;
}

.section-header p {
  margin: 0;
  color: var(--muted);
  max-width: 40rem;
}

.page-intro {
  margin-bottom: 2rem;
  max-width: 42rem;
}

.page-intro h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.75rem, 4vw, 2.15rem);
  letter-spacing: 0.03em;
}

.page-intro p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 1rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.35rem 1.25rem;
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  color: var(--fg);
}

.card p,
.card li {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.card ul {
  margin: 0.5rem 0 0;
  padding-left: 1.15rem;
  color: var(--muted);
}

.card li + li {
  margin-top: 0.35rem;
}

.card .accent {
  color: var(--teal);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

.notice {
  border-left: 3px solid var(--teal);
  background: rgba(45, 212, 191, 0.06);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1rem 1.15rem;
  margin: 1.5rem 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.notice strong {
  color: var(--fg);
}

.notice.amber {
  border-left-color: var(--amber);
  background: rgba(245, 158, 11, 0.06);
}

.prose {
  max-width: 42rem;
  color: var(--muted);
}

.prose p + p {
  margin-top: 1rem;
}

.prose strong {
  color: var(--fg);
  font-weight: 600;
}

.gear-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.gear-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.85rem;
  align-items: start;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.15rem;
}

.gear-dot {
  width: 0.55rem;
  height: 0.55rem;
  margin-top: 0.45rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--teal), var(--amber));
  flex-shrink: 0;
}

.gear-list strong {
  display: block;
  color: var(--fg);
  margin-bottom: 0.15rem;
}

.gear-list span {
  color: var(--muted);
  font-size: 0.92rem;
}

/* —— Contact —— */
.contact-panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  max-width: 28rem;
}

.contact-panel p {
  margin: 0 0 1.25rem;
  color: var(--muted);
}

.mailto-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 1.05rem;
}

.social-stubs {
  margin-top: 2rem;
}

.social-stubs h3 {
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
  color: var(--muted);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.social-stubs ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.social-stubs li {
  padding: 0.4rem 0.85rem;
  border: 1px dashed var(--border);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.9rem;
}

/* —— Footer —— */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 1.25rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
}

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

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

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
}

.footer-brand .digit {
  color: var(--teal);
}

/* —— Mobile nav —— */
@media (max-width: 640px) {
  .nav-toggle {
    display: inline-flex;
    align-items: center;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(11, 13, 16, 0.97);
    border-bottom: 1px solid var(--border);
    padding: 0.5rem;
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-links a {
    padding: 0.75rem 1rem;
  }

  .hero {
    padding-top: 1.5rem;
  }
}

/* —— Footer mascot / contact —— */
.footer-mascot-wrap {
  display: flex;
  justify-content: center;
  margin: 0 0 0.75rem;
}

.footer-brand {
  display: block;
  margin: 0 0 0.5rem;
}

.footer-mascot {
  width: 4.5rem;
  height: auto;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.4));
}

.contact-with-mascot {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 1.5rem 2rem;
  margin-bottom: 0.5rem;
}

.contact-with-mascot .contact-panel {
  margin: 0;
}

.contact-mascot {
  width: clamp(5.5rem, 16vw, 7.5rem);
  height: auto;
  filter: drop-shadow(0 6px 16px rgba(0, 0, 0, 0.4));
  flex-shrink: 0;
}

@media (max-width: 640px) {
  .contact-with-mascot {
    flex-direction: column;
    align-items: flex-start;
  }
}