/* ── Navy palette ─────────────────────────────────────────────────────── */
:root {
  --bg: #f2f5fb; --card-bg: #ffffff; --text: #0e1a33; --muted: #5b6b8a; --border: #dde5f2;
  --gray-bg: #ebf0f9;
  --dark-1: #060c1a; --dark-2: #0c1730; --dark-border: #1a2a4c;
  --dark-text: #eef3ff; --dark-muted: #8c9cc0;
  --accent-1: #7aa8ff; --accent-2: #4a78e8;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #070d1b; --card-bg: #0e1830; --text: #e9efff; --muted: #8a9bbf; --border: #1c2b4d;
    --gray-bg: #13203f; --green-bg: #0f3328; --amber-bg: #3a2c10;
  }
}

  .topbar {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 12px 16px;
    padding: 12px 28px;
    background: linear-gradient(180deg, var(--dark-2), var(--dark-1));
    border-bottom: 1px solid var(--dark-border);
    position: sticky;
    top: 0;
    z-index: 20;
  }
  .topbar-brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
  .topbar-brand .logo-mark {
    width: 40px; height: 40px; flex-shrink: 0;
    display: block; object-fit: contain;
    filter: drop-shadow(0 4px 10px rgba(255, 90, 40, 0.35));
  }
  .topbar-brand .brand-text { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
  .topbar-brand .site-name {
    font-weight: 800; font-size: 1.02rem; color: var(--dark-text); letter-spacing: 0.2px;
    white-space: nowrap;
  }
  .topbar-brand .tagline {
    font-size: 0.62rem; font-weight: 700; color: var(--dark-muted);
    text-transform: uppercase; letter-spacing: 0.09em; white-space: nowrap;
  }
  .topbar-nav { display: flex; align-items: center; justify-content: center; gap: 28px; flex: 1; flex-wrap: wrap; }
  .topbar-nav .nav-item {
    background: none; border: none; font: inherit; cursor: pointer;
    color: var(--dark-muted); font-size: 0.88rem; font-weight: 600;
    padding: 6px 2px; white-space: nowrap;
  }
  .topbar-nav .nav-item:hover { color: var(--dark-text); }
  .topbar-nav .nav-item.active { color: var(--dark-text); }
  .topbar-auth { position: relative; flex-shrink: 0; }
  .lang-switch { flex-shrink: 0; }
  .lang-select {
    appearance: none; -webkit-appearance: none;
    background: rgba(255, 255, 255, 0.06)
      url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%239a97a1' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")
      no-repeat right 9px center;
    border: 1px solid var(--dark-border); color: var(--dark-text);
    border-radius: 999px; padding: 7px 26px 7px 13px;
    font: inherit; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.04em; cursor: pointer;
  }
  .lang-select:hover { border-color: var(--accent-1); }
  .lang-select option { color: #1a1a1a; background: #fff; }
  .accedi-btn {
    display: inline-flex; align-items: center; gap: 7px;
    text-decoration: none; color: var(--dark-text); font-weight: 700; font-size: 0.78rem;
    text-transform: uppercase; letter-spacing: 0.04em;
    padding: 9px 18px; border-radius: 999px;
    border: 1.5px solid var(--accent-1);
    background: rgba(255, 154, 60, 0.08);
    transition: background 0.15s, box-shadow 0.15s;
  }
  .accedi-btn:hover { background: rgba(255, 154, 60, 0.16); box-shadow: 0 0 0 3px rgba(255, 154, 60, 0.12); }
  .accedi-btn::before { content: "👤"; font-size: 0.85rem; }

  .hamburger-btn {
    display: none;
    width: 40px; height: 40px; flex-shrink: 0;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--dark-border);
    align-items: center; justify-content: center;
    flex-direction: column; gap: 4px;
    cursor: pointer;
  }
  .hamburger-btn span {
    display: block; width: 18px; height: 2px;
    background: var(--dark-text); border-radius: 2px;
    transition: transform 0.2s ease, opacity 0.2s ease;
  }
  .hamburger-btn.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .hamburger-btn.open span:nth-child(2) { opacity: 0; }
  .hamburger-btn.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

  .mobile-menu { display: none; }

  @media (max-width: 720px) {
    .topbar-nav, .topbar-auth { display: none; }
    .lang-switch { margin-left: auto; }
    .hamburger-btn { display: flex; }
    .mobile-menu:not([hidden]) {
      display: block;
      position: absolute;
      top: 100%; left: 0; right: 0;
      background: linear-gradient(180deg, var(--dark-2), var(--dark-1));
      border-bottom: 1px solid var(--dark-border);
      padding: 6px 24px 24px;
      z-index: 19;
    }
  }

  .mobile-menu-nav { display: flex; flex-direction: column; }
  .mobile-nav-item {
    display: flex; align-items: center;
    background: none; border: none;
    color: var(--dark-text); font: inherit; font-size: 1rem; font-weight: 600;
    padding: 16px 4px; text-align: left; cursor: pointer; width: 100%;
  }
  .mobile-nav-item.active { color: var(--accent-1); }
  .mobile-menu-auth {
    margin-top: 8px;
    padding-top: 18px;
    border-top: 1px solid var(--dark-border);
  }
  .mobile-menu-auth .accedi-btn { width: 100%; justify-content: center; box-sizing: border-box; }
  .mobile-user-summary {
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
    padding: 10px 2px;
  }
  .mobile-user-summary .mobile-user-name { color: var(--dark-text); font-weight: 700; font-size: 0.9rem; }
  .mobile-logout-btn {
    background: none; border: 1px solid var(--dark-border); color: var(--dark-text);
    font: inherit; font-size: 0.78rem; font-weight: 600; padding: 7px 14px;
    border-radius: 999px; cursor: pointer;
  }


/* ── Floating navigation bar ─────────────────────────────────────────── */
.topbar {
  position: fixed; top: 12px; left: 50%; transform: translateX(-50%);
  width: min(1180px, calc(100% - 24px)); z-index: 40;
  display: flex; align-items: center; flex-wrap: nowrap; justify-content: flex-start; gap: 6px 10px;
  padding: 8px 10px 8px 16px;
  background: rgba(8, 16, 36, 0.72);
  -webkit-backdrop-filter: blur(16px) saturate(150%); backdrop-filter: blur(16px) saturate(150%);
  border: 1px solid rgba(122, 168, 255, 0.16);
  border-radius: 18px;
  box-shadow: 0 14px 34px rgba(2, 8, 24, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}
.topbar-brand .logo-mark { width: 32px; height: 32px; }
.topbar-brand .site-name { font-size: 0.98rem; letter-spacing: 0.1px; }
.topbar-brand .tagline { display: none; }
a.topbar-brand, a.topbar-brand:hover, a.topbar-brand:visited, a.topbar-brand:focus { text-decoration: none; color: inherit; }
a.topbar-brand .site-name { text-decoration: none; }
.topbar-nav { flex: 0 1 auto; justify-content: flex-start; gap: 2px; margin-left: 14px; }
.topbar-right .nav-item { background: none; border: none; font: inherit; cursor: pointer; color: var(--dark-muted); white-space: nowrap; }
.topbar-nav .nav-item, .topbar-right .nav-item {
  font-size: 0.84rem; font-weight: 600; padding: 7px 12px; border-radius: 10px;
  transition: background 0.15s, color 0.15s;
}
.topbar-nav .nav-item:hover, .topbar-right .nav-item:hover { background: rgba(255, 255, 255, 0.06); color: var(--dark-text); }
.topbar-nav .nav-item.active, .topbar-right .nav-item.active { background: rgba(122, 168, 255, 0.14); color: var(--dark-text); }
a.nav-item, a.nav-item:hover, a.nav-item:visited { text-decoration: none; }
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 6px; flex-shrink: 0; }
.topbar-auth { display: flex; align-items: center; gap: 6px; }
.btn-ghost {
  display: inline-flex; align-items: center; text-decoration: none;
  color: var(--dark-text); font-size: 0.84rem; font-weight: 600;
  padding: 8px 14px; border-radius: 11px; border: 1px solid transparent;
  transition: background 0.15s, border-color 0.15s;
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.07); border-color: rgba(122, 168, 255, 0.25); }
/* the two header buttons are exactly the same height */
.btn-ghost, .btn-try { height: 36px; padding: 0 16px; box-sizing: border-box; justify-content: center; }
.btn-try {
  display: inline-flex; align-items: center; text-decoration: none; white-space: nowrap;
  color: #06122b; font-size: 0.84rem; font-weight: 800; letter-spacing: 0.01em;
  padding: 8px 16px; border-radius: 11px;
  background: linear-gradient(135deg, #a9c8ff, #5f8cf2);
  box-shadow: 0 6px 18px rgba(79, 125, 240, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.45);
  transition: transform 0.12s, box-shadow 0.12s, filter 0.12s;
}
.btn-try:hover { transform: translateY(-1px); filter: brightness(1.06); box-shadow: 0 8px 22px rgba(79, 125, 240, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.5); }
.profile-dropdown { top: 48px; }
.pricing-soon {
  max-width: 560px; margin: 8px auto 0; text-align: center; padding: 34px 26px;
  background: var(--card-bg); border: 1px solid var(--border); border-radius: 18px;
}
.pricing-soon h2 { margin: 0 0 8px; font-size: 1.1rem; }
.pricing-soon p { margin: 0; color: var(--muted); font-size: 0.9rem; line-height: 1.5; }
@media (max-width: 720px) {
  .topbar { padding: 8px 10px 8px 14px; }
  .topbar-nav, .topbar-right .nav-item, .topbar-auth { display: none; }
  .topbar-right { margin-left: auto; }
  .hamburger-btn { display: flex; }
  .mobile-menu:not([hidden]) {
    top: calc(100% + 8px); border: 1px solid rgba(122, 168, 255, 0.16); border-radius: 16px;
    background: rgba(8, 16, 36, 0.96); padding: 6px 18px 18px;
  }
  .mobile-menu-auth { display: flex; flex-direction: column; gap: 8px; }
  .mobile-menu-auth .btn-ghost, .mobile-menu-auth .btn-try { justify-content: center; }
  .mobile-menu-auth .btn-ghost { border-color: rgba(122, 168, 255, 0.3); }
  .section-hero { padding-top: 96px; }
}

a.nav-item { text-decoration: none; display: inline-block; }
a.topbar-brand { text-decoration: none; }
.has-nav { padding-top: 84px; }
.has-nav .topbar { background: rgba(8, 16, 36, 0.96); }
.topbar .lang-switch { position: static; }