/* ================================================================
   LAYOUT.CSS — Navbar, footer, page wrapper, page header, transitions
================================================================ */

/* ── Container ───────────────────────────────────────────────── */
.wrap {
  width: 90%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1rem;
}
main {
  min-height: calc(100vh - var(--nav-h));
}
.page {
  animation: pageIn 0.4s var(--ease) both;
}

/* ── Navbar ──────────────────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-h);
  z-index: 1000;
  background: rgba(18, 18, 18, 0.88);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: background var(--ease), box-shadow var(--ease);
}

#navbar.scrolled {
  background: rgba(14, 14, 14, 0.96);
  box-shadow: 0 1px 28px rgba(0, 0, 0, 0.4);
}

/* wrapper */
.nav-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* LOGO — bigger, more breathing room */
.nav-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  padding: 0.4rem 0;
}
.nav-logo img {
  height: 46px;
  width: auto;
  display: block;
}

/* Hamburger toggle — hidden on desktop */
.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--text);
  font-size: 1.05rem;
  cursor: pointer;
  transition: background var(--ease), border-color var(--ease);
  flex-shrink: 0;
}
.nav-toggle:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--border2);
}

/* MENU */
.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
  margin: 0;
  padding: 0;
}

/* ITEM */
.nav-links li {
  position: relative;
}

/* LINK */
.nav-links a {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--muted);
  padding: 0.45rem 0.95rem;
  border-radius: var(--r-sm);
  text-decoration: none;
  transition: color var(--ease), background var(--ease);
  position: relative;
  display: block;
}

.nav-links a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.nav-links a.active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

/* CTA button */
.nav-cta {
  background: var(--accent) !important;
  color: #060c18 !important;
  font-weight: 700 !important;
  padding: 0.45rem 1.2rem !important;
  margin-left: 0.5rem;
}

.nav-cta:hover {
  background: var(--accent-b) !important;
  color: #fff !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 18px rgba(var(--accent-r), 0.32);
}

/* ── Mobile nav ──────────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: var(--nav-h);
    left: 0;
    width: 100%;
    height: calc(100dvh - var(--nav-h));
    background: var(--bg);
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: 1.5rem 1.25rem 2rem;
    gap: 0.2rem;
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
  }

  .nav-links.open {
    transform: translateX(0);
    box-shadow: 8px 0 32px rgba(0, 0, 0, 0.5);
  }

  .nav-links a {
    font-size: 1rem;
    font-weight: 600;
    padding: 0.8rem 1rem;
    border-radius: var(--r-sm);
    color: var(--muted);
    width: 100%;
  }

  .nav-links a:hover,
  .nav-links a.active {
    color: var(--text);
    background: rgba(255, 255, 255, 0.06);
  }

  .nav-cta {
    margin-left: 0 !important;
    margin-top: 0.6rem;
    text-align: center;
    justify-content: center;
  }
}

/* ── Page Header (non-home pages) ────────────────────────────── */
.page-header {
  padding: calc(var(--nav-h) + 4rem) 0 3.5rem;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.page-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse at 65% 0%,
    rgba(var(--accent-r), 0.08) 0%,
    transparent 60%
  );
  pointer-events: none;
}
.page-header::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
}
.page-header .wrap {
  position: relative;
  z-index: 2;
}
.ph-label {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-b);
  margin-bottom: 0.9rem;
  display: block;
}
.page-header h1 {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 800;
  color: var(--text);
  margin-bottom: 0.65rem;
}
.page-header p {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 500px;
  line-height: 1.7;
}

/* ── Footer ──────────────────────────────────────────────────── */
#footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 2.25rem 0 1.75rem;
  text-align: center;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.1rem;
}
.footer-logo img {
  height: 38px;
  opacity: 0.7;
  filter: grayscale(30%);
}
.footer-socials {
  display: flex;
  gap: 0.6rem;
}
.footer-copy {
  font-size: 0.8rem;
  color: var(--muted2);
}