/* ============================================
   VIGILWATCH WEBSITE — SHARED STYLES
   Security · Vigilance · Protection
   ============================================ */

:root {
  --bg-base:        #050D1A;
  --bg-surface:     #091525;
  --bg-card:        #0D1D30;
  --bg-card-hover:  #122540;
  --border:         rgba(0, 180, 216, 0.18);
  --border-strong:  rgba(0, 180, 216, 0.45);
  --primary:        #00C8E8;
  --primary-dim:    rgba(0, 200, 232, 0.12);
  --green:          #22D97A;
  --green-dim:      rgba(34, 217, 122, 0.12);
  --threat:         #EF4444;
  --threat-dim:     rgba(239, 68, 68, 0.12);
  --concern:        #F59E0B;
  --concern-dim:    rgba(245, 158, 11, 0.12);
  --text:           #E2E8F0;
  --text-muted:     #9DBDD6;
  --text-dim:       #6B90AD;
  --font-mono:      'Courier New', 'Lucida Console', monospace;
  --radius:         12px;
  --radius-lg:      20px;
  --shadow:         0 4px 24px rgba(0,0,0,0.5);
  --shadow-glow:    0 0 40px rgba(0, 200, 232, 0.12);
  --transition:     0.25s ease;
}

/* ---- RESET ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
  background: var(--bg-base);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: var(--primary); text-decoration: none; transition: opacity var(--transition); }
a:hover { opacity: 0.8; }
img { max-width: 100%; display: block; }

/* ---- TYPOGRAPHY ---- */
h1, h2, h3, h4, h5 {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }

.text-primary  { color: var(--primary); }
.text-green    { color: var(--green); }
.text-threat   { color: var(--threat); }
.text-concern  { color: var(--concern); }
.text-muted    { color: var(--text-muted); }

.mono { font-family: var(--font-mono); letter-spacing: 0.08em; font-size: 0.85em; }

/* ---- LAYOUT ---- */
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section-sm { padding: 48px 0; }

/* ---- NAVIGATION ---- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(5, 13, 26, 0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: all var(--transition);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 16px;
}
.nav-logo {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0.1em;
  color: var(--text);
  text-transform: uppercase;
  flex-shrink: 0;
}
.nav-logo img { height: 44px; width: auto; }
.nav-logo-tagline {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: #00C8E8;
  text-transform: uppercase;
  padding-left: 2px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}
.nav-links a {
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 8px;
  letter-spacing: 0.04em;
  transition: all var(--transition);
}
.nav-links a:hover, .nav-links a.active {
  color: var(--primary);
  background: var(--primary-dim);
  opacity: 1;
}
.nav-cta {
  background: var(--primary);
  color: #050D1A !important;
  font-weight: 700 !important;
  padding: 8px 20px !important;
  border-radius: 8px !important;
}
.nav-cta:hover { background: #00E5FF; opacity: 1 !important; }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: all var(--transition);
  border-radius: 2px;
}

.nav-mobile {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 16px 24px 20px;
  border-top: 1px solid var(--border);
  background: rgba(5, 13, 26, 0.98);
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 10px 14px;
  border-radius: 8px;
  transition: all var(--transition);
}
.nav-mobile a:hover, .nav-mobile a.active {
  color: var(--primary);
  background: var(--primary-dim);
  opacity: 1;
}
.nav-mobile .nav-cta {
  background: var(--primary) !important;
  color: #050D1A !important;
  text-align: center;
  margin-top: 8px;
}

/* ---- NAV DROPDOWN ---- */
.nav-dropdown { position: relative; }
.dropdown-menu {
  position: absolute;
  top: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%) translateY(-4px);
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  padding: 6px;
  min-width: 210px;
  z-index: 200;
  box-shadow: 0 12px 32px rgba(0,0,0,0.5);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease, transform 0.15s ease;
  list-style: none;
}
.nav-dropdown:hover .dropdown-menu,
.nav-dropdown:focus-within .dropdown-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.dropdown-menu li a {
  display: block;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  white-space: nowrap;
  letter-spacing: 0.03em;
}
.dropdown-menu li a:hover,
.dropdown-menu li a.active {
  background: var(--primary-dim);
  color: var(--primary);
}
.nav-dropdown > a::after {
  content: ' ▾';
  font-size: 0.65em;
  opacity: 0.5;
  vertical-align: middle;
}
/* Mobile sub-items (indented under Learn) */
.nav-mobile .mobile-sub {
  padding-left: 28px !important;
  font-size: 0.85rem !important;
  opacity: 0.75;
}

/* ---- HERO ---- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 68px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 60% 50%, rgba(0,200,232,0.06) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 20% 80%, rgba(34,217,122,0.04) 0%, transparent 60%),
    var(--bg-base);
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,200,232,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,200,232,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at center, black 30%, transparent 100%);
}
.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  width: 100%;
}
.hero-text { }
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary-dim);
  border: 1px solid var(--border-strong);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 24px;
}
.hero-eyebrow::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  background: var(--primary);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.7); }
}
.hero h1 { margin-bottom: 20px; }
.hero h1 span { color: var(--primary); }
.hero-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 36px;
  max-width: 500px;
  line-height: 1.7;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}
.hero-phone-wrap {
  position: relative;
  width: 260px;
}
.hero-phone-wrap img {
  width: 100%;
  border-radius: 36px;
  box-shadow: 0 32px 80px rgba(0,0,0,0.7), 0 0 60px rgba(0,200,232,0.15);
}
.hero-radar {
  position: absolute;
  inset: -60px;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  z-index: -1;
}
.radar-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(0,200,232,0.2);
  animation: radar-expand 3s ease-out infinite;
}
.radar-ring:nth-child(1) { width: 200px; height: 200px; animation-delay: 0s; }
.radar-ring:nth-child(2) { width: 300px; height: 300px; animation-delay: 0.7s; }
.radar-ring:nth-child(3) { width: 400px; height: 400px; animation-delay: 1.4s; }
@keyframes radar-expand {
  0% { opacity: 0.8; transform: scale(0.6); }
  100% { opacity: 0; transform: scale(1.2); }
}

/* ---- STATS BAR ---- */
.stats-bar {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.stats-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 0;
  padding: 24px 0;
}
.stat-item {
  text-align: center;
  padding: 8px 24px;
  border-right: 1px solid var(--border);
}
.stat-item:last-child { border-right: none; }
.stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 4px;
}
.stat-label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  padding: 13px 28px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  text-decoration: none;
}
.btn-primary {
  background: var(--primary);
  color: #050D1A;
}
.btn-primary:hover {
  background: #00E5FF;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,200,232,0.35);
  opacity: 1;
}
.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-strong);
}
.btn-secondary:hover {
  background: var(--primary-dim);
  border-color: var(--primary);
  color: var(--primary);
  opacity: 1;
}
.btn-ghost {
  background: transparent;
  color: var(--primary);
  padding: 12px 0;
}
.btn-green {
  background: var(--green);
  color: #050D1A;
}
.btn-green:hover {
  background: #44EF90;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(34,217,122,0.3);
  opacity: 1;
}

/* ---- CARDS ---- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition);
}
.card:hover {
  border-color: var(--border-strong);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

/* ---- FEATURE GRID ---- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 16px;
  background: var(--primary-dim);
  border: 1px solid var(--border);
}
.feature-icon.green { background: var(--green-dim); border-color: rgba(34,217,122,0.3); }
.feature-icon.threat { background: var(--threat-dim); border-color: rgba(239,68,68,0.3); }
.feature-icon.concern { background: var(--concern-dim); border-color: rgba(245,158,11,0.3); }

/* ---- BADGES ---- */
.badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 100px;
  border: 1px solid;
}
.badge-threat { background: var(--threat-dim); color: var(--threat); border-color: rgba(239,68,68,0.4); }
.badge-concern { background: var(--concern-dim); color: var(--concern); border-color: rgba(245,158,11,0.4); }
.badge-green { background: var(--green-dim); color: var(--green); border-color: rgba(34,217,122,0.4); }
.badge-primary { background: var(--primary-dim); color: var(--primary); border-color: rgba(0,200,232,0.4); }

/* ---- SECTION HEADER ---- */
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}
.section-header .overline {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 12px;
}
.section-header h2 { margin-bottom: 14px; }
.section-header p { color: var(--text-muted); font-size: 1.05rem; }

/* ---- ACCORDION ---- */
.accordion-item {
  border-bottom: 1px solid var(--border);
}
.accordion-trigger {
  width: 100%;
  background: none;
  border: none;
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 0;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  transition: color var(--transition);
}
.accordion-trigger:hover { color: var(--primary); }
.accordion-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--primary-dim);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 0.9rem;
  transition: transform var(--transition);
}
.accordion-item.open .accordion-icon { transform: rotate(45deg); }
.accordion-body {
  display: none;
  padding-bottom: 20px;
  color: var(--text-muted);
  line-height: 1.7;
  font-size: 0.95rem;
}
.accordion-item.open .accordion-body { display: block; }

/* ---- SCREENSHOT GALLERY ---- */
.screenshots {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  padding-bottom: 16px;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}
.screenshots img {
  width: 200px;
  flex-shrink: 0;
  border-radius: 24px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
  border: 1px solid var(--border);
  transition: transform var(--transition);
}
.screenshots img:hover { transform: scale(1.04) translateY(-4px); }

/* ---- DIVIDER ---- */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-strong), transparent);
}

/* ---- FOOTER ---- */
.footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  padding: 60px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 12px;
  max-width: 280px;
  line-height: 1.65;
}
.footer-col h5 {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a { color: var(--text-muted); font-size: 0.9rem; transition: color var(--transition); }
.footer-col ul a:hover { color: var(--primary); opacity: 1; }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}
.footer-bottom p { font-size: 0.875rem; color: var(--text-muted); }
.footer-social { display: flex; align-items: center; gap: 14px; }
.footer-social a { color: var(--text-dim); display: flex; align-items: center; transition: color 0.2s; }
.footer-social a:hover { color: var(--primary); }

/* ---- PAGE HERO (inner pages) ---- */
.page-hero {
  padding: 140px 0 72px;
  position: relative;
  overflow: hidden;
}
.page-hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0,200,232,0.07) 0%, transparent 70%);
}
.page-hero h1 { margin-bottom: 16px; }
.page-hero p { color: var(--text-muted); font-size: 1.1rem; max-width: 580px; }

/* ---- PRIVACY PILL ---- */
.privacy-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--green-dim);
  border: 1px solid rgba(34,217,122,0.3);
  color: var(--green);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 100px;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 900px) {
  .hero-content { grid-template-columns: 1fr; text-align: center; }
  .hero-desc { max-width: 100%; }
  .hero-actions { justify-content: center; }
  .hero-visual { margin-top: 40px; order: -1; }
  .hero-phone-wrap { width: 200px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats-bar-inner { gap: 8px; }
  .stat-item { border-right: none; border-bottom: 1px solid var(--border); width: 50%; }
  .stat-item:nth-last-child(-n+2) { border-bottom: none; }
}
@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .section { padding: 56px 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .stat-item { width: 100%; border-bottom: 1px solid var(--border); }
  .stat-item:last-child { border-bottom: none; }
}

/* ---- UTILITY ---- */
.text-center { text-align: center; }
.mt-8  { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.mb-8  { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.gap-16 { gap: 16px; }
.flex   { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 768px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
}