/* =============================================
   SHARED NAV & FOOTER — Single source of truth
   Edit this file to update all pages at once.
   ============================================= */

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 28px;
}
.nav-inner {
  max-width: var(--max-w);
  margin: 12px auto 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  padding: 0 24px;
  background: rgba(13,13,36,0.6);
  backdrop-filter: blur(20px) saturate(1.8);
  -webkit-backdrop-filter: blur(20px) saturate(1.8);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
}
.nav-logo img { height: 22px; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}
.nav-item { position: relative; }
.nav-item > a, .nav-item > button {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 7px 13px;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  background: none;
  border: none;
  cursor: pointer;
  border-radius: 10px;
  transition: color 0.2s, background 0.2s;
}
.nav-item > a:hover, .nav-item > button:hover { color: var(--white); background: var(--glass); }
.nav-chevron { width: 10px; height: 10px; transition: transform 0.2s; }
.nav-item:hover .nav-chevron { transform: rotate(180deg); }
.nav-dropdown { display: none; position: absolute; top: 100%; left: -8px; padding-top: 8px; }
.nav-item:hover .nav-dropdown { display: block; }
.nav-dropdown-inner {
  background: rgba(13,13,36,0.95);
  backdrop-filter: blur(24px);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  padding: 6px;
  min-width: 220px;
  box-shadow: 0 16px 48px rgba(0,0,0,0.4);
}
.nav-dropdown a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  border-radius: 10px;
  transition: color 0.15s, background 0.15s;
}
.nav-dropdown a:hover { color: var(--white); background: var(--glass); }
.nav-dropdown .badge {
  font-size: 9px;
  font-weight: 700;
  font-family: var(--font-ui);
  padding: 2px 7px;
  border-radius: 100px;
  background: rgba(250,204,21,0.12);
  color: #facc15;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  text-align: center;
  display: inline-block;
  white-space: nowrap;
}
.nav-dropdown .badge.badge-live {
  background: rgba(34,197,94,0.12);
  color: #4ade80;
}
.nav-cta {
  font-family: var(--font-ui) !important;
  font-weight: 600 !important;
  font-size: 13px !important;
  color: var(--white) !important;
  background: var(--red-orange) !important;
  padding: 8px 18px !important;
  border-radius: 100px !important;
  transition: background 0.2s, transform 0.15s !important;
}
.nav-cta:hover { background: var(--red-hover) !important; transform: translateY(-1px); }
.nav-hamburger { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-hamburger span { display: block; width: 20px; height: 1.5px; background: var(--muted); margin: 5px 0; border-radius: 2px; }

/* ===== FOOTER ===== */
.footer {
  border-top: 1px solid var(--glass-border);
  padding: 72px 0 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(4, 1fr);
  gap: 48px;
  margin-bottom: 56px;
}
.footer-brand img { height: 22px; margin-bottom: 16px; filter: brightness(0) invert(1); }
.footer-brand p { font-size: 14px; color: var(--muted); line-height: 1.6; max-width: 240px; }
.footer-col h4 {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.4);
  margin-bottom: 20px;
}
.footer-col a {
  display: block;
  font-size: 14px;
  color: var(--muted);
  padding: 5px 0;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid var(--glass-border);
}
.footer-bottom p { font-size: 13px; color: var(--muted); }
.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  border: 1px solid var(--glass-border);
  color: var(--muted);
  transition: color 0.2s, border-color 0.2s;
}
.footer-social a:hover { color: var(--white); border-color: rgba(255,255,255,0.2); }

/* ===== RESPONSIVE: Nav & Footer ===== */
@media (max-width: 968px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-hamburger { display: block; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ===== MOBILE NAV OPEN STATE ===== */
.nav-hamburger span { transition: transform 0.2s ease, opacity 0.2s ease; }

@media (max-width: 768px) {
  /* Dropdown: position:fixed relative to viewport so backdrop-filter on
     nav-inner doesn't clip it (known WebKit/iOS Safari bug) */
  .nav-open .nav-links {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    position: fixed;
    top: 70px; /* 12px nav margin + 56px nav height + 2px gap */
    left: 28px; /* matches .nav padding */
    right: 28px;
    background: rgba(13,13,36,0.97);
    backdrop-filter: blur(20px) saturate(1.8);
    -webkit-backdrop-filter: blur(20px) saturate(1.8);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 16px;
    padding: 8px 12px 16px;
    gap: 0;
    z-index: 999;
    list-style: none;
    max-height: calc(100vh - 90px);
    overflow-y: auto;
  }

  .nav-open .nav-item { width: 100%; }

  /* Dropdown parent buttons become section headers */
  .nav-open .nav-item > button {
    width: 100%;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: rgba(255,255,255,0.3);
    padding: 12px 14px 4px;
    pointer-events: none;
    cursor: default;
    justify-content: flex-start;
    box-sizing: border-box;
    background: none;
  }
  .nav-open .nav-chevron { display: none; }

  /* Direct links (e.g. Blog) */
  .nav-open .nav-item > a:not(.nav-cta) {
    width: 100%;
    font-size: 15px;
    color: rgba(255,255,255,0.7);
    padding: 10px 14px;
    justify-content: flex-start;
    box-sizing: border-box;
  }

  /* Show dropdown links inline below their header */
  .nav-open .nav-item .nav-dropdown {
    display: block;
    position: static;
    padding: 0 0 4px;
  }
  .nav-open .nav-item .nav-dropdown-inner {
    background: none;
    border: none;
    border-radius: 0;
    padding: 0;
    box-shadow: none;
    min-width: unset;
  }
  .nav-open .nav-item .nav-dropdown a {
    font-size: 14px;
    padding: 9px 14px;
    color: rgba(255,255,255,0.65);
    border-radius: 10px;
  }
  .nav-open .nav-item .nav-dropdown a:hover {
    color: var(--white);
    background: rgba(255,255,255,0.04);
  }

  /* CTA — full width at bottom */
  .nav-open .nav-item:last-child { margin-top: 8px; }
  .nav-open .nav-cta {
    display: flex !important;
    justify-content: center !important;
    width: 100%;
    box-sizing: border-box;
    padding: 12px 18px !important;
  }

  /* Hamburger → X animation */
  .nav-open .nav-hamburger span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
  .nav-open .nav-hamburger span:nth-child(2) { opacity: 0; transform: scaleX(0); }
  .nav-open .nav-hamburger span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
}