/*
   Talkiva - css\components\navbar.css
   Navbar and mobile menu overlay
   Extracted verbatim from the original style.css. No rules altered.
*/

/* ---------- 5. Navbar ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  margin: 0;
  padding: 0;
  z-index: 1000;
  border-bottom: 1px solid transparent;
  transition: background 0.4s, box-shadow 0.4s, border-color 0.4s;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
}
.navbar.scrolled {
  background: rgba(18, 2, 9, 0.72);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  color: #fff;
}
.logo-mark {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  box-shadow: 0 8px 22px rgba(239, 27, 67, 0.4);
  transition: transform 0.4s var(--ease-out);
}
.logo:hover .logo-mark { transform: rotate(-8deg) scale(1.06); }

/* ---- Image logo (talkiva-logo.png lockup) ---- */
.logo-img {
  display: block;
  height: 40px;              /* fits the 76px navbar */
  width: auto;               /* preserve the lockup aspect ratio */
  transition: transform 0.4s var(--ease-out);
}
.logo:hover .logo-img { transform: scale(1.04); }

/* Small screens: shrink so the hamburger stays on-screen */
@media (max-width: 480px) {
  .logo-img { height: 30px; }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links > a:not(.btn) {
  font-weight: 500;
  font-size: 0.94rem;
  color: rgba(255, 255, 255, 0.78);
  position: relative;
  padding: 6px 2px;
  transition: color 0.3s;
}
.nav-links > a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 2px;
  width: 0;
  background: linear-gradient(90deg, var(--primary), var(--gold));
  border-radius: 2px;
  transition: width 0.35s var(--ease-out);
}
.nav-links > a:not(.btn):hover,
.nav-links > a:not(.btn).active { color: #fff; }
.nav-links > a:not(.btn):hover::after,
.nav-links > a:not(.btn).active::after { width: 100%; }

.nav-download {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.94rem;
  color: #ffd2dc;
  transition: color 0.3s;
}
.nav-download:hover { color: #fff; }
.nav-download i { color: var(--gold); }

.hamburger {
  display: none;
  position: relative;
  z-index: 1300;              /* always above the menu overlay (1200) */
  width: 46px;
  height: 46px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.05);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  transition: background 0.3s, border-color 0.3s;
}
.hamburger:hover { background: rgba(255, 255, 255, 0.1); border-color: rgba(255,255,255,0.3); }
.hamburger span {
  width: 20px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.35s var(--ease-out), opacity 0.25s;
}
.menu-open .hamburger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-open .hamburger span:nth-child(2) { opacity: 0; transform: translateX(-8px); }
.menu-open .hamburger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }