/* Uptimia top nav — v3 design language. Loaded globally on all marketing pages.
   Dark sticky charcoal backdrop matching homepage-v3 hero. All rules scoped to .nav-v3. */

/* CSS variables — matches homepage-v3.css palette so this file is self-sufficient */
.nav-v3 {
  --bg:           #ffffff;
  --bg-2:         #fafafa;
  --bg-3:         #f6f6f7;
  --line:         #ededee;
  --line-2:       #e3e3e5;
  --ink:          #0c0c0d;
  --ink-2:        #1f1f22;
  --muted:        #3a3a40;
  --soft:         #98989f;

  --dark:         #2a2c30;
  --dark-2:       #34373c;
  --dark-line:    rgba(255,255,255,.05);
  --dark-line-2:  rgba(255,255,255,.09);
  --dark-line-3:  rgba(255,255,255,.16);
  --dark-ink:     #f5f7fa;
  --dark-ink-2:   rgba(245,247,250,.84);
  --dark-muted:   rgba(245,247,250,.6);

  --accent:        #007e42;
  --accent-bright: #4ec97e;
  --accent-glow:   rgba(78,201,126,.18);

  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Geist', 'SF Pro Text', 'Segoe UI', sans-serif;
  --mono: ui-monospace, 'JetBrains Mono', 'SF Mono', 'Geist Mono', Menlo, monospace;
}

.nav-v3 *, .nav-v3 *::before, .nav-v3 *::after { box-sizing: border-box; }

/* ─────────── Sticky bar ─────────── */
/* Dark, semi-transparent bar with backdrop blur — opacity is high enough that the
   white nav text stays readable when scrolled over bright sections, while the blur
   still hints at content underneath. */
.nav-v3 {
  position: sticky; top: 0; z-index: 100;
  background: rgba(28,32,39,.92);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--dark-line-2);
  font-family: var(--sans);
  color: var(--dark-ink);
  font-feature-settings: 'cv11','ss01','ss03';
  transition: background .25s ease, border-color .25s ease, box-shadow .25s ease;
}

/* ─────────── Light theme — applied once scrolled past the hero ─────────── */
.nav-v3.scrolled {
  background: rgba(255,255,255,.92);
  border-bottom-color: var(--line);
  box-shadow: 0 1px 0 rgba(0,0,0,.04), 0 10px 28px -20px rgba(0,0,0,.35);
}
.nav-v3.scrolled .brand-logo {
  background-image: url("/website/img/logo-uptimia-black.svg");
}
.nav-v3.scrolled .nav-link { color: var(--muted); }
.nav-v3.scrolled .nav-link:hover { color: var(--ink); background: rgba(0,0,0,.05); }
.nav-v3.scrolled .nav-link.selected { color: var(--ink); background: rgba(0,0,0,.06); }
.nav-v3.scrolled .nv-btn-text { color: var(--muted); }
.nav-v3.scrolled .nv-btn-text:hover { color: var(--ink); background: rgba(0,0,0,.05); }
.nav-v3.scrolled .nv-btn-primary { background: var(--accent); color: #fff; box-shadow: 0 4px 14px -4px rgba(0,126,66,.35); }
.nav-v3.scrolled .nv-btn-primary:hover { background: var(--accent-bright); color: var(--ink); }
.nav-v3.scrolled .hamburger { border-color: var(--line-2); }
.nav-v3.scrolled .hamburger svg { color: var(--ink); }
.nav-v3.scrolled .hamburger:hover { background: rgba(0,0,0,.05); border-color: var(--line-2); }
/* Mobile dropdown follows the light theme too */
.nav-v3.scrolled .mob-menu { background: #fff; border-bottom-color: var(--line); }
.nav-v3.scrolled .mob-menu ul { border-bottom-color: var(--line); }
.nav-v3.scrolled .mob-menu li a { color: var(--muted); }
.nav-v3.scrolled .mob-menu li a:hover { color: var(--ink); background: rgba(0,0,0,.05); }
.nav-v3.scrolled .mob-cta .nv-btn-text { border-color: var(--line-2) !important; color: var(--ink) !important; }
.nav-v3 .nav-inner {
  max-width: 1440px; margin: 0 auto; padding: 0 28px;
  height: 64px;
  display: flex; align-items: center; gap: 14px;
}

/* ─────────── Brand ─────────── */
.nav-v3 .brand-link {
  display: inline-flex; align-items: center; gap: 0;
  text-decoration: none; color: inherit;
  flex-shrink: 0;
}
.nav-v3 .brand-logo {
  width: 124px; height: 26px;
  background-image: url("/website/img/logo-uptimia-white.svg");
  background-repeat: no-repeat;
  background-size: contain;
  background-position: left center;
  display: inline-block;
  /* white wordmark + green U — designed for dark backgrounds */
}

/* ─────────── Desktop links ─────────── */
.nav-v3 .nav-links {
  display: flex; align-items: center; gap: 2px;
  margin-left: 18px;
  list-style: none; padding: 0; margin-top: 0; margin-bottom: 0;
}
.nav-v3 .nav-links li { list-style: none; padding: 0; margin: 0; }
.nav-v3 .nav-link {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 13.5px; font-weight: 500;
  color: var(--dark-ink-2);
  padding: 7px 12px; border-radius: 7px;
  text-decoration: none;
  transition: background .14s, color .14s;
  letter-spacing: -0.05px;
  cursor: pointer;
  white-space: nowrap;
}
.nav-v3 .nav-link:hover { color: var(--dark-ink); background: rgba(255,255,255,.06); }
.nav-v3 .nav-link.selected { color: var(--dark-ink); background: rgba(255,255,255,.08); }
.nav-v3 .nav-link .chev {
  width: 10px; height: 10px; opacity: .55;
  transition: transform .15s;
}
.nav-v3 .nav-links li:hover .chev { transform: rotate(180deg); opacity: .85; }

.nav-v3 .nav-spacer { flex: 1; }

/* ─────────── CTAs ─────────── */
.nav-v3 .nv-btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 14px; border-radius: 8px;
  border: 1px solid transparent;
  font-family: var(--sans);
  font-size: 13.5px; font-weight: 500;
  letter-spacing: -0.05px;
  text-decoration: none;
  cursor: pointer;
  transition: all .14s;
  white-space: nowrap;
}
.nav-v3 .nv-btn svg { width: 14px; height: 14px; }
.nav-v3 .nv-btn-text {
  color: var(--dark-ink-2); background: transparent; padding: 6px 11px;
}
.nav-v3 .nv-btn-text:hover { background: rgba(255,255,255,.06); color: var(--dark-ink); }
.nav-v3 .nv-btn-primary {
  background: var(--accent-bright); color: var(--dark);
  font-weight: 600;
  box-shadow: 0 1px 0 rgba(255,255,255,.18) inset, 0 4px 14px -4px var(--accent-glow);
}
.nav-v3 .nv-btn-primary:hover {
  background: #fff;
  color: var(--ink);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px -6px rgba(255,255,255,.30);
}

/* ─────────── Mega dropdown (Products) — full viewport width, light surface ─────────── */
/* Keep dropdown panels on a LIGHT surface — easier to read against the dark sticky bar */
.nav-v3 .nav-dropdown { position: static; }

.nav-v3 .dropdown-mega {
  position: absolute;
  top: 100%; left: 0; right: 0;
  background: #ffffff;
  border-bottom: 1px solid var(--line);
  box-shadow: 0 18px 40px -12px rgba(0,0,0,.18);
  padding: 32px 28px 36px;
  opacity: 0; visibility: hidden;
  transition: opacity .15s ease, visibility 0s linear .15s;
  z-index: 200;
}
.nav-v3 .nav-dropdown.is-open .dropdown-mega {
  opacity: 1; visibility: visible;
  transition: opacity .15s ease, visibility 0s linear;
}
.nav-v3 .dropdown-mega-inner { max-width: 1440px; margin: 0 auto; }
.nav-v3 .dropdown-mega-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 24px 64px;
}

/* ─────────── Smaller popup dropdown (Resources / Support) ─────────── */
.nav-v3 .dropdown-panel {
  position: absolute; top: calc(100% - 1px); left: 0; right: 0;
  background: #ffffff;
  border-bottom: 1px solid var(--line);
  box-shadow: 0 18px 40px -12px rgba(0,0,0,.18);
  padding: 24px 28px 28px;
  opacity: 0; visibility: hidden;
  transition: opacity .15s ease, visibility 0s linear .15s;
  z-index: 200;
}
.nav-v3 .nav-dropdown.is-open .dropdown-panel {
  opacity: 1; visibility: visible;
  transition: opacity .15s ease, visibility 0s linear;
}

.nav-v3 .dropdown-panel-inner { max-width: 1440px; margin: 0 auto; }
.nav-v3 .dropdown-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 8px 24px;
  max-width: 720px;
}
.nav-v3 .dropdown-grid.single { grid-template-columns: 1fr; max-width: 520px; }

/* ─────────── Dropdown link (shared by mega + small) ─────────── */
.nav-v3 .dd-link {
  display: grid; grid-template-columns: 44px 1fr; gap: 16px;
  align-items: flex-start;
  padding: 12px 14px; border-radius: 12px;
  text-decoration: none; color: inherit;
  transition: background .14s;
}
.nav-v3 .dd-link:hover { background: var(--bg-3); }
.nav-v3 .dd-ico {
  width: 44px; height: 44px; border-radius: 11px;
  background: var(--bg-3); border: 1px solid var(--line);
  display: grid; place-items: center;
  color: var(--ink-2);
  flex-shrink: 0;
}
.nav-v3 .dd-ico svg { width: 20px; height: 20px; }
.nav-v3 .dd-ico.solid {
  background: var(--accent); color: #fff; border-color: var(--accent);
  box-shadow: 0 1px 0 rgba(255,255,255,.18) inset, 0 4px 12px -4px rgba(0,126,66,.4);
}
.nav-v3 .dd-title {
  font-size: 15px; font-weight: 600; color: var(--ink);
  letter-spacing: -.018em; margin: 0;
  display: flex; align-items: center; gap: 8px;
  line-height: 1.25;
}
.nav-v3 .dd-new {
  font-family: var(--mono); font-size: 9px; font-weight: 700;
  background: var(--accent); color: #fff;
  padding: 2px 6px; border-radius: 3px;
  letter-spacing: 0.4px; text-transform: uppercase;
}
.nav-v3 .dd-desc {
  font-size: 13px; color: var(--muted); margin: 4px 0 0;
  line-height: 1.5;
}

/* ─────────── Mobile hamburger ─────────── */
.nav-v3 .hamburger {
  display: none;
  width: 36px; height: 36px; border-radius: 8px;
  background: transparent; border: 1px solid var(--dark-line-2);
  align-items: center; justify-content: center;
  cursor: pointer; padding: 0;
}
.nav-v3 .hamburger svg { width: 18px; height: 18px; color: var(--dark-ink); }
.nav-v3 .hamburger:hover { background: rgba(255,255,255,.06); border-color: var(--dark-line-3); }

.nav-v3 .mob-menu { display: none; }

@media (max-width: 880px) {
  .nav-v3 .nav-links { display: none; }
  .nav-v3 .hamburger { display: inline-flex; }

  .nav-v3 .mob-menu {
    display: block;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--dark);
    border-bottom: 1px solid var(--dark-line-2);
    box-shadow: 0 12px 32px -8px rgba(0,0,0,.40);
    max-height: 0; overflow: hidden;
    transition: max-height .25s ease;
  }
  .nav-v3.open .mob-menu { max-height: 100vh; }
  .nav-v3 .mob-menu-inner { padding: 14px 24px 20px; }
  .nav-v3 .mob-menu ul {
    list-style: none; padding: 0; margin: 0 0 18px;
    display: flex; flex-direction: column; gap: 2px;
    border-bottom: 1px solid var(--dark-line-2); padding-bottom: 14px;
  }
  .nav-v3 .mob-menu li { padding: 0; margin: 0; }
  .nav-v3 .mob-menu li a {
    display: block; padding: 11px 12px; border-radius: 8px;
    color: var(--dark-ink-2); font-size: 14.5px; font-weight: 500;
    text-decoration: none; letter-spacing: -0.1px;
  }
  .nav-v3 .mob-menu li a:hover { background: rgba(255,255,255,.06); color: var(--dark-ink); }
  .nav-v3 .mob-cta { display: flex; flex-direction: column; gap: 8px; }
  .nav-v3 .mob-cta .nv-btn { justify-content: center; padding: 12px 16px; }
  .nav-v3 .mob-cta .nv-btn-text {
    display: inline-flex !important;
    border: 1px solid var(--dark-line-2) !important;
    color: var(--dark-ink) !important;
  }
}

/* Narrow screens: drop the trial CTA so Sign in + hamburger always fit */
@media (max-width: 520px) {
  .nav-v3 .nav-inner > .nv-btn-primary { display: none; }
}