/* VanteriQ shared styles — loaded by every page.
   Page-specific CSS still lives inline for now; this file owns
   cross-page primitives and new shared components (breadcrumbs, etc.). */

:root {
  --dark: #212121;
  --darker: #161616;
  --card: #272727;
  --border: #2e2e2e;
  --white: #FFFFFF;
  --muted: #888888;
  --muted-light: #b0b0b0;
  --font: 'Poppins', sans-serif;
}

/* Breadcrumbs */
.breadcrumbs {
  max-width: 1200px;
  margin: 0 auto;
  padding: 96px 5% 0;
  font-size: 0.85rem;
  color: var(--muted);
}
.breadcrumbs a {
  color: var(--muted-light);
  text-decoration: none;
  transition: color 0.2s;
}
.breadcrumbs a:hover { color: var(--white); }
.breadcrumbs .sep { margin: 0 0.5rem; color: var(--border); }
.breadcrumbs [aria-current="page"] { color: var(--white); }

@media (max-width: 640px) {
  .breadcrumbs { padding: 84px 5% 0; font-size: 0.8rem; }
}

/* ── Tool pages (Vector, Lucent, Automation, Vortex) ── */
.tool-page * , .tool-page *::before, .tool-page *::after { box-sizing: border-box; margin: 0; padding: 0; }
body.tool-page { margin: 0; padding: 0; background: var(--dark); color: var(--white); font-family: var(--font); font-weight: 300; line-height: 1.7; overflow-x: hidden; }
html { scroll-behavior: smooth; }
.tool-page ul { list-style: none; }
.tool-page .service-hero {
  min-height: 42vh;
  display: flex;
  align-items: flex-end;
  padding: 9rem 5% 4rem;
  border-bottom: 1px solid var(--border);
  background: var(--darker);
}
.tool-page .service-hero-inner { max-width: 1080px; width: 100%; margin: 0 auto; }
.tool-page .section-label {
  font-size: 0.68rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 0.8rem;
}
.tool-page .service-hero h1 {
  font-weight: 700; font-size: clamp(2.4rem, 5vw, 3.8rem);
  letter-spacing: -0.025em; line-height: 1.08; margin-bottom: 1rem;
}
.tool-page .service-hero .eyebrow {
  display: inline-block; font-size: 0.62rem; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--muted);
  border: 1px solid var(--border); border-radius: 3px;
  padding: 0.25rem 0.6rem; margin-bottom: 1.1rem;
}
.tool-page .service-hero p {
  color: var(--muted-light); font-size: 1.05rem; max-width: 620px; font-weight: 300;
}
.tool-page .tool-hero-image {
  display: block; width: 100%; max-width: 960px; aspect-ratio: 16 / 9;
  object-fit: cover; margin-top: 2rem; border-radius: 10px; border: 1px solid var(--border);
}
.tool-page section { padding: 6rem 5%; }
.tool-page .section-inner { max-width: 1080px; margin: 0 auto; }
.tool-page .section-title {
  font-weight: 600; font-size: clamp(1.7rem, 3vw, 2.5rem);
  letter-spacing: -0.02em; line-height: 1.2; margin-bottom: 1.1rem;
}
.tool-page .section-body { color: var(--muted-light); max-width: 700px; font-size: 1rem; margin-bottom: 3rem; }
.tool-page .feature-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 1px; margin-top: 2.5rem; border: 1px solid var(--border);
  border-radius: 10px; overflow: hidden;
}
@media (max-width: 640px) {
  .tool-page .feature-grid { grid-template-columns: 1fr; }
}
.tool-page .feature-card {
  background: var(--card); padding: 1.8rem;
  border-right: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.tool-page .feature-card-num {
  font-size: 0.62rem; font-weight: 700; letter-spacing: 0.2em;
  color: var(--muted); margin-bottom: 0.6rem; text-transform: uppercase;
}
.tool-page .feature-card h3 {
  font-weight: 600; font-size: 1rem; color: var(--white);
  margin-bottom: 0.55rem; letter-spacing: -0.01em;
}
.tool-page .feature-card p {
  color: var(--muted); font-size: 0.88rem; line-height: 1.7; font-weight: 300;
}
.tool-page .bullet-list { list-style: none; display: grid; gap: 0.7rem; margin-top: 1.5rem; }
.tool-page .bullet-list li {
  display: flex; align-items: flex-start; gap: 1rem;
  color: var(--muted-light); font-size: 0.97rem; font-weight: 300;
}
.tool-page .bullet-list li::before {
  content: '\2192'; color: var(--muted); flex-shrink: 0;
  font-size: 0.85rem; padding-top: 3px;
}
.tool-page .callout-block {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 10px; padding: 2.2rem 2.4rem; margin-top: 3rem;
}
.tool-page .callout-block p {
  color: var(--muted-light); font-size: 0.97rem; line-height: 1.85; font-weight: 300;
}
.tool-page .cta-row { margin-top: 3rem; display: flex; gap: 1rem; flex-wrap: wrap; }
.tool-page .btn-primary {
  display: inline-block; background: var(--white); color: var(--dark);
  text-decoration: none; padding: 0.8rem 1.8rem; border-radius: 6px;
  font-weight: 500; font-size: 0.88rem; letter-spacing: 0.03em;
  transition: opacity 0.2s, transform 0.2s;
}
.tool-page .btn-primary:hover { opacity: 0.88; transform: translateY(-2px); }
.tool-page .btn-ghost {
  display: inline-block; color: var(--white); text-decoration: none;
  padding: 0.8rem 1.8rem; border-radius: 6px; font-weight: 500;
  font-size: 0.88rem; letter-spacing: 0.03em;
  border: 1px solid var(--border); transition: border-color 0.2s;
}
.tool-page .btn-ghost:hover { border-color: rgba(255,255,255,0.4); }
.tool-page footer {
  background: var(--darker); border-top: 1px solid var(--border);
  padding: 3rem 5%; text-align: center;
}
.tool-page footer p { color: var(--muted); font-size: 0.8rem; font-weight: 300; }

/* Nav (mirrors existing pages for consistency) */
.tool-page nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 1%; height: 68px;
  background: rgba(22,22,22,0.92); backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.tool-page .nav-logo img { height: 28px; width: auto; display: block; }
.tool-page .nav-links {
  display: flex; gap: 2.5rem; list-style: none; align-items: center; height: 100%;
  margin: 0; padding: 0;
}
.tool-page .nav-links li { display: flex; align-items: center; height: 100%; }
.tool-page #nav-services { margin-left: 0.9rem; }
.tool-page .nav-links a {
  color: var(--muted); text-decoration: none; font-size: 0.82rem;
  font-weight: 400; letter-spacing: 0.06em; text-transform: uppercase;
  transition: color 0.2s;
}
.tool-page .nav-links a:hover { color: var(--muted-light); }
.tool-page .nav-links a.active { color: var(--white); }
.tool-page .nav-cta {
  border: 1px solid rgba(255,255,255,0.25) !important; color: var(--white) !important;
  padding: 0.42rem 1.15rem; border-radius: 5px;
  font-weight: 500 !important; letter-spacing: 0.04em !important;
  transition: border-color 0.2s, color 0.2s !important;
}
.tool-page .nav-cta:hover { border-color: rgba(255,255,255,0.6) !important; }
.tool-page .nav-dropdown { position: relative; display: flex; align-items: center; }
.tool-page .nav-dropdown > a { display: flex; align-items: center; gap: 0.3rem; }
.tool-page .nav-dropdown > a svg { transition: transform 0.2s; opacity: 0.5; }
.tool-page .nav-dropdown:hover > a svg { transform: rotate(180deg); opacity: 1; }
.tool-page .dropdown-menu {
  position: absolute; top: 100%; left: 50%;
  transform: translateX(-50%) translateY(-4px);
  padding-top: 14px; opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
}
.tool-page .dropdown-menu-inner {
  background: rgba(22,22,22,0.97); backdrop-filter: blur(20px);
  border: 1px solid var(--border); border-radius: 8px; min-width: 200px;
  padding: 0.5rem 0; box-shadow: 0 12px 40px rgba(0,0,0,0.5); position: relative;
}
.tool-page .dropdown-menu-inner::before {
  content: ''; position: absolute; top: -5px; left: 50%;
  transform: translateX(-50%) rotate(45deg); width: 9px; height: 9px;
  background: rgba(22,22,22,0.97);
  border-left: 1px solid var(--border); border-top: 1px solid var(--border);
}
.tool-page .nav-dropdown:hover .dropdown-menu {
  opacity: 1; visibility: visible; pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.tool-page .dropdown-menu-inner a {
  display: block; padding: 0.65rem 1.3rem;
  color: var(--muted) !important; font-size: 0.82rem !important;
  letter-spacing: 0.06em; text-transform: uppercase; text-decoration: none;
  transition: color 0.15s, background 0.15s; white-space: nowrap;
}
.tool-page .dropdown-menu-inner a:hover {
  color: var(--white) !important; background: rgba(255,255,255,0.04);
}
.tool-page .nav-toggle {
  display: none; background: none; border: none; color: var(--white);
  cursor: pointer; padding: 0.5rem;
  -webkit-appearance: none; appearance: none; z-index: 110;
}
.tool-page .nav-toggle .hamburger {
  display: block; width: 22px; height: 2px; background: var(--white);
  position: relative; transition: background 0.2s;
}
.tool-page .nav-toggle .hamburger::before,
.tool-page .nav-toggle .hamburger::after {
  content: ''; position: absolute; left: 0; width: 22px; height: 2px;
  background: var(--white); transition: transform 0.3s ease, top 0.3s ease;
}
.tool-page .nav-toggle .hamburger::before { top: -7px; }
.tool-page .nav-toggle .hamburger::after { top: 7px; }
.tool-page .nav-toggle.active .hamburger { background: transparent; }
.tool-page .nav-toggle.active .hamburger::before { top: 0; transform: rotate(45deg); }
.tool-page .nav-toggle.active .hamburger::after { top: 0; transform: rotate(-45deg); }

@media (max-width: 768px) {
  .tool-page .nav-toggle { display: flex; align-items: center; justify-content: center; width: 44px; height: 44px; }
  .tool-page .nav-links {
    display: none; position: fixed; top: 68px; left: 0; right: 0; bottom: 0;
    background: var(--darker); border-bottom: 1px solid var(--border);
    flex-direction: column; padding: 0.75rem 0; gap: 0; z-index: 9999; overflow-y: auto;
  }
  .tool-page .nav-links.nav-open { display: flex; }
  .tool-page .nav-links li { height: auto; width: 100%; }
  .tool-page .nav-links > li > a {
    padding: 0.85rem 1.5rem; font-size: 0.9rem; width: 100%;
    min-height: 44px; display: flex; align-items: center;
  }
  .tool-page .nav-dropdown { flex-direction: column; align-items: stretch; }
  .tool-page .nav-dropdown > a { justify-content: flex-start; padding: 0.85rem 1.5rem; width: 100%; min-height: 44px; }
  .tool-page .dropdown-menu {
    position: static; transform: none; opacity: 1; visibility: visible;
    pointer-events: auto; padding-top: 0; max-height: 0; overflow: hidden;
    transition: max-height 0.3s ease;
  }
  .tool-page .dropdown-menu.mobile-open { max-height: 300px; }
  .tool-page .nav-dropdown.dropdown-active > a svg { transform: rotate(180deg); opacity: 1; }
  .tool-page .dropdown-menu-inner {
    background: none; backdrop-filter: none; border: none;
    border-radius: 0; min-width: 0; padding: 0; box-shadow: none;
  }
  .tool-page .dropdown-menu-inner::before { display: none; }
  .tool-page .dropdown-menu-inner a {
    padding: 0.75rem 1.5rem 0.75rem 2.5rem; font-size: 0.85rem !important;
    min-height: 44px; display: flex; align-items: center;
  }
  .tool-page .nav-cta {
    border: none !important; padding: 0.85rem 1.5rem !important;
    border-radius: 0 !important; text-align: left;
    margin-top: 0.25rem; border-top: 1px solid var(--border) !important;
  }
  .tool-page nav { padding: 0 1.2rem; flex-wrap: wrap; background: var(--darker); backdrop-filter: none; }
  body.menu-open { overflow: hidden; }
}