/* ═══════════════════════════════════════════
   Nav & Footer Styles
   ═══════════════════════════════════════════ */

/* ── Nav ── */
.nav {
  position: sticky; top: 0; z-index: 200;
  background: rgba(255,255,255,.96); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  height: 64px; display: flex; align-items: center;
}
.nav-inner {
  max-width: 1160px; margin: 0 auto; padding: 0 5%;
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.nav-logo { display: flex; align-items: center; gap: 10px; cursor: pointer; }
.nav-logo-mark {
  width: 34px; height: 34px; display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.nav-logo-name { font-weight: 800; font-size: 15px; color: var(--slate); }
.nav-logo-name span { color: var(--teal-dark); }
.nav-logo-tagline { font-size: 10px; color: var(--muted); display: block; line-height: 1; margin-top: 1px; }

.nav-links { display: flex; align-items: center; gap: 2px; }
.nav-link {
  padding: 7px 13px; font-size: 13px; font-weight: 500; color: var(--muted);
  background: none; border: none; cursor: pointer; border-radius: 6px;
  transition: color var(--transition), background var(--transition);
}
.nav-link:hover { color: var(--text); background: var(--bg); }
.nav-link.active { color: var(--slate); font-weight: 600; }

.nav-actions { display: flex; align-items: center; gap: 10px; }
.nav-signin {
  padding: 8px 16px; font-size: 13px; font-weight: 600;
  background: none; color: var(--text); border: 1.5px solid var(--border);
  border-radius: var(--radius); cursor: pointer;
  transition: border-color var(--transition), color var(--transition);
}
.nav-signin:hover { border-color: var(--teal); color: var(--teal); }
.nav-cta {
  padding: 9px 18px; font-size: 13px; font-weight: 700;
  background: var(--slate); color: #fff; border: none;
  border-radius: var(--radius); cursor: pointer;
  transition: background var(--transition);
}
.nav-cta:hover { background: var(--slate-hover); }

/* Mobile hamburger */
.nav-hamburger { display: none; background: none; border: none;
                 cursor: pointer; padding: 6px; flex-direction: column; gap: 5px; }
.nav-hamburger span { display: block; width: 22px; height: 2px; background: var(--slate);
                      border-radius: 2px; transition: var(--transition); }
.mobile-menu { display: none; position: fixed; inset: 0; top: 64px;
               background: #fff; z-index: 190; padding: 24px 5%;
               border-top: 1px solid var(--border); flex-direction: column; gap: 4px; }
.mobile-menu.open { display: flex; }
.mobile-nav-link { padding: 13px 16px; font-size: 15px; font-weight: 500; color: var(--text);
                   border-radius: var(--radius); background: none; border: none; cursor: pointer;
                   text-align: left; width: 100%; }
.mobile-nav-link:hover { background: var(--bg); }
.mobile-divider { height: 1px; background: var(--border); margin: 8px 0; }
.mobile-cta { margin-top: 8px; width: 100%; padding: 13px; font-size: 15px; font-weight: 700;
              background: var(--teal); color: #fff; border: none; border-radius: var(--radius);
              cursor: pointer; }

@media (max-width: 900px) {
  .nav-links, .nav-actions { display: none; }
  .nav-hamburger { display: flex; }
}

/* ── Footer ── */
.footer { background: var(--slate); color: #94a3b8; padding: 64px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand-name { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.footer-brand-name span { font-size: 15px; font-weight: 800; color: #fff; }
.footer-brand-name span em { font-style: normal; color: var(--teal-mid); }
.footer-brand p { font-size: 13px; color: #64748b; line-height: 1.7; max-width: 280px; }
.footer-col h3 { font-size: 11px; font-weight: 700; color: #fff;
                 text-transform: uppercase; letter-spacing: .1em; margin-bottom: 16px; }
.footer-col a { display: block; font-size: 13px; color: #64748b; margin-bottom: 10px;
                cursor: pointer; transition: color var(--transition); }
.footer-col a:hover { color: var(--teal-mid); }
.footer-bottom { border-top: 1px solid #1e293b; padding-top: 24px;
                 display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.footer-bottom p { font-size: 12px; color: #475569; }
.footer-badges { display: flex; gap: 10px; flex-wrap: wrap; }
.footer-badge { font-size: 10px; padding: 4px 10px; border-radius: 4px;
                background: #1e293b; color: #64748b; font-weight: 600; }
.footer-social { display: flex; gap: 12px; margin-top: 16px; }
.footer-social a { width: 32px; height: 32px; background: #1e293b; border-radius: 6px;
                   display: flex; align-items: center; justify-content: center;
                   font-size: 14px; transition: background var(--transition); }
.footer-social a:hover { background: var(--teal-dark); }

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 600px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

/* ── Waitlist button ── */
.nav-waitlist {
  padding: 8px 16px; font-size: 13px; font-weight: 700;
  background: var(--teal-light); color: var(--teal-dark);
  border: 1.5px solid var(--teal-border); border-radius: var(--radius);
  cursor: pointer; transition: background var(--transition), border-color var(--transition);
  white-space: nowrap;
}
.nav-waitlist:hover { background: var(--teal-border); border-color: var(--teal); }

.mobile-waitlist {
  padding: 13px 16px; font-size: 15px; font-weight: 700;
  background: var(--teal-light); color: var(--teal-dark);
  border: 1.5px solid var(--teal-border); border-radius: var(--radius);
  cursor: pointer; width: 100%; margin-bottom: 8px; text-align: center;
}