/* Codegrity - shared header and footer (loaded on every page) */

:root {
  --cg-bg: #0a0a0a;
  --cg-bg-deep: #050505;
  --cg-text: #f8fafc;
  --cg-muted: #a1a1aa;
  --cg-faint: #8b8b94;
  --cg-line: rgba(255, 255, 255, 0.08);
  --cg-blue: #3b82f6;
  --cg-blue-text: #60a5fa;
  --cg-purple: #8b5cf6;
  --cg-grad: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
  --cg-header-h: 72px;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--cg-header-h) + 16px);
}

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

ion-icon {
  font-size: inherit;
  vertical-align: middle;
}

.cg-skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 2000;
  background: #2563eb;
  color: #fff;
  padding: 0.75rem 1rem;
  border-radius: 0 0 8px 0;
  text-decoration: none;
  font-weight: 600;
}

.cg-skip:focus {
  left: 0;
}

.cg-header,
.cg-header *,
.cg-footer,
.cg-footer *,
.cg-skip {
  box-sizing: border-box;
}

/* ---------- Header ---------- */
.cg-header {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--cg-header-h);
  z-index: 1000;
  background: rgba(10, 10, 10, 0.86);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--cg-line);
  transition: background 0.2s ease;
}

.cg-header.scrolled {
  background: rgba(10, 10, 10, 0.97);
}

.cg-header nav.cg-nav {
  position: static;
  width: auto;
  max-width: 1280px;
  height: 100%;
  margin: 0 auto;
  padding: 0 5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  background: none;
  border: 0;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}

.cg-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--cg-text);
  flex-shrink: 0;
}

.cg-mark {
  width: 30px;
  height: 30px;
  position: relative;
  flex-shrink: 0;
}

.cg-mark::before {
  content: "";
  position: absolute;
  inset: 3px;
  border: 2px solid var(--cg-blue);
  border-radius: 5px;
  transform: rotate(45deg);
}

.cg-mark::after {
  content: "";
  position: absolute;
  width: 11px;
  height: 11px;
  top: 50%;
  left: 50%;
  background: var(--cg-grad);
  border-radius: 2px;
  transform: translate(-50%, -50%) rotate(45deg);
}

.cg-wordmark {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.cg-wordmark span {
  background: var(--cg-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.cg-menu {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.cg-menu a {
  color: var(--cg-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.4rem 0;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.cg-menu a:hover,
.cg-menu a[aria-current="page"] {
  color: var(--cg-text);
  border-bottom-color: var(--cg-blue);
}

.cg-menu .cg-menu-cta {
  display: none;
}

.cg-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: #2563eb;
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.65rem 1.2rem;
  border-radius: 999px;
  white-space: nowrap;
  transition: background 0.15s ease;
}

.cg-cta:hover {
  background: #1d4ed8;
}

.cg-toggle {
  display: none;
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: var(--cg-text);
  border-radius: 10px;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  cursor: pointer;
}

.cg-toggle svg {
  width: 24px;
  height: 24px;
}

.cg-toggle .cg-i-close,
.cg-header.open .cg-toggle .cg-i-menu {
  display: none;
}

.cg-header.open .cg-toggle .cg-i-close {
  display: block;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--cg-blue-text);
  outline-offset: 2px;
}

@media (max-width: 1080px) {
  .cg-menu {
    gap: 1.2rem;
  }
}

@media (max-width: 960px) {
  .cg-toggle {
    display: inline-flex;
  }

  .cg-header .cg-cta {
    display: none;
  }

  .cg-menu {
    display: none;
    position: absolute;
    top: var(--cg-header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: #0a0a0a;
    border-bottom: 1px solid var(--cg-line);
    padding: 0.5rem 5% 1.25rem;
  }

  .cg-header.open .cg-menu {
    display: flex;
  }

  .cg-menu li {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
  }

  .cg-menu a {
    display: block;
    padding: 0.9rem 0;
    font-size: 1.05rem;
    border-bottom: 0;
  }

  .cg-menu .cg-menu-cta {
    display: block;
  }

  .cg-menu .cg-menu-cta a {
    color: var(--cg-blue-text);
    font-weight: 600;
  }
}

/* ---------- Footer ---------- */
.cg-footer {
  background: var(--cg-bg-deep);
  border-top: 1px solid var(--cg-line);
  padding: 4rem 5% 2rem;
  color: var(--cg-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.cg-footer-grid {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 2.5rem;
}

.cg-footer .cg-brand {
  margin-bottom: 1rem;
}

.cg-footer p {
  color: var(--cg-muted);
  max-width: 34ch;
  margin: 0;
}

.cg-footer h2 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--cg-text);
  margin: 0 0 1rem;
}

.cg-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.cg-footer a {
  color: var(--cg-muted);
  text-decoration: none;
}

.cg-footer a:hover {
  color: var(--cg-text);
}

.cg-footer-base {
  max-width: 1280px;
  margin: 3rem auto 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--cg-line);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  color: var(--cg-faint);
  font-size: 0.85rem;
}

@media (max-width: 860px) {
  .cg-footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .cg-footer-about {
    grid-column: 1 / -1;
  }
}

@media (max-width: 480px) {
  .cg-footer-grid {
    grid-template-columns: 1fr;
  }
}