:root {
  --bg-primary: #0a0e1a;
  --bg-card: #111827;
  --border-color: #1e3a5f;
  --text-primary: #e8edf5;
  --text-secondary: #8899aa;
  --text-muted: #5a6a7a;
  --accent-blue: #00a8ff;
  --accent-cyan: #00d4ff;
  --accent-green: #00e676;
  --accent-orange: #ff9100;
  --accent-red: #ff3d3d;
  --accent-purple: #a855f7;
  --gradient-blue: linear-gradient(135deg,#0066cc,#00a8ff);
  --gradient-green: linear-gradient(135deg,#00873e,#00e676);
  --gradient-orange: linear-gradient(135deg,#cc6d00,#ff9100);
  --shadow-glow: 0 0 20px rgba(0,168,255,0.15);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --font-main: Inter,system-ui,sans-serif;
  --nav-height: 64px;
  --bottom-nav-height: 72px;
}

*,*::before,*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-main);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}
.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(0,168,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,168,255,.03) 1px, transparent 1px);
  background-size: 60px 60px;
}
.bg-glow {
  position: fixed;
  z-index: -1;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: .07;
  pointer-events: none;
}
.bg-glow--top {
  top: -200px;
  left: 30%;
  background: var(--accent-blue);
}
.bg-glow--bottom {
  bottom: -200px;
  right: 20%;
  background: var(--accent-cyan);
}

.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: rgba(10,14,26,.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  transition: all .3s ease;
}
.navbar.scrolled {
  background: rgba(10,14,26,.98);
  box-shadow: var(--shadow-glow);
}
.navbar__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.navbar__logo-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  font-size: 1.5rem;
}
.navbar__title {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: 2px;
  line-height: 1.1;
}
.navbar__subtitle {
  font-size: .6rem;
  color: var(--accent-cyan);
  letter-spacing: 2.5px;
  text-transform: uppercase;
}
.navbar__links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.navbar__link {
  padding: 8px 16px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: .875rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: all .3s ease;
  position: relative;
}
.navbar__link:hover,
.navbar__link--active {
  color: var(--accent-blue);
  background: rgba(0,168,255,.08);
}
.navbar__link--active::after {
  content: "";
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background: var(--accent-blue);
  border-radius: 1px;
}
.navbar__actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.lang-switcher {
  display: flex;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.lang-btn {
  padding: 6px 12px;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: .75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .3s ease;
}
.lang-btn:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,.05);
}
.lang-btn--active {
  color: var(--accent-blue);
  background: rgba(0,168,255,.15);
}
.icon-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all .3s ease;
  text-decoration: none;
  font-size: 1rem;
}
.icon-btn:hover {
  color: var(--accent-blue);
  border-color: var(--accent-blue);
  background: rgba(0,168,255,.08);
}
.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}
.navbar__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 1px;
  transition: all .3s ease;
}

.hero {
  padding: 100px 24px 60px;
  text-align: center;
  position: relative;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border: 1px solid var(--border-color);
  border-radius: 20px;
  font-size: .8rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
  background: rgba(0,168,255,.05);
}
.hero__badge-dot {
  width: 6px;
  height: 6px;
  background: var(--accent-green);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; }
  50% { opacity: .4; }
}
.hero__title {
  font-size: clamp(1.8rem,4vw,3rem);
  font-weight: 800;
  margin-bottom: 8px;
}
.hero__gradient {
  background: linear-gradient(
    135deg,
    var(--accent-blue),
    var(--accent-cyan)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero__subtitle {
  font-size: clamp(.9rem,2vw,1.1rem);
  color: var(--text-secondary);
  margin-bottom: 8px;
}
.hero__compliance {
  color: var(--accent-green);
  font-weight: 600;
}

.section-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(260px,1fr));
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px 40px;
}
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all .3s ease;
  position: relative;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  opacity: 0;
  transition: all .3s ease;
}
.card:hover {
  border-color: rgba(0,168,255,.3);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}
.card:hover::before { opacity: 1; }
.card--osint::before,
.card--bot::before {
  background: var(--gradient-blue);
}
.card--news::before {
  background: var(--gradient-orange);
}
.card--signals::before {
  background: var(--gradient-green);
}
.card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 16px;
}
.card__icon--blue {
  background: rgba(0,168,255,.12);
  color: var(--accent-blue);
}
.card__icon--orange {
  background: rgba(255,145,0,.12);
  color: var(--accent-orange);
}
.card__icon--green {
  background: rgba(0,230,118,.12);
  color: var(--accent-green);
}
.card__title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.card__desc {
  font-size: .85rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
  line-height: 1.5;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: .85rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all .3s ease;
  font-family: var(--font-main);
}
.btn--primary {
  background: var(--gradient-blue);
  color: #fff;
}
.btn--primary:hover {
  box-shadow: 0 0 20px rgba(0,168,255,.3);
  transform: translateY(-1px);
}
.btn--secondary {
  background: transparent;
  color: var(--accent-orange);
  border: 1px solid var(--accent-orange);
}
.btn--secondary:hover {
  background: rgba(255,145,0,.1);
}
.btn--success {
  background: transparent;
  color: var(--accent-green);
  border: 1px solid var(--accent-green);
}
.btn--success:hover {
  background: rgba(0,230,118,.1);
}
.btn--ghost {
  background: rgba(255,255,255,.05);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}
.btn--ghost:hover {
  border-color: var(--accent-blue);
  color: var(--accent-blue);
}
.btn--lg {
  padding: 14px 28px;
  font-size: .95rem;
  border-radius: var(--radius-md);
}
.btn-group {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.quick-access {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  padding: 16px 24px;
  margin: 0 auto 40px;
  max-width: 800px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
}
.quick-access__label {
  font-size: .8rem;
  color: var(--text-muted);
  font-weight: 500;
}
.quick-access__link {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .8rem;
  color: var(--accent-blue);
  text-decoration: none;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  transition: all .3s ease;
}
.quick-access__link:hover {
  background: rgba(0,168,255,.1);
}
.quick-access__divider {
  width: 1px;
  height: 20px;
  background: var(--border-color);
}
.stats-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  padding: 32px 24px;
  flex-wrap: wrap;
}
.stat {
  display: flex;
  align-items: center;
  gap: 10px;
}
.stat__icon {
  font-size: 1.3rem;
  color: var(--accent-blue);
}
.stat__value {
  font-size: 1.3rem;
  font-weight: 800;
}
.stat__label {
  font-size: .8rem;
  color: var(--text-secondary);
}
.section {
  padding: 60px 24px;
  max-width: 1200px;
  margin: 0 auto;
}
.section__header { margin-bottom: 40px; }
.section__title {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 8px;
}
.section__subtitle {
  color: var(--text-secondary);
  font-size: .95rem;
}
.section__divider {
  width: 60px;
  height: 3px;
  background: var(--gradient-blue);
  border-radius: 2px;
  margin-top: 16px;
}

.feed-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.feed-item {
  display: flex;
  gap: 16px;
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: all .3s ease;
  text-decoration: none;
  color: inherit;
}
.feed-item:hover {
  border-color: rgba(0,168,255,.3);
  transform: translateX(4px);
}
.feed-item__tag {
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  white-space: nowrap;
  height: fit-content;
}
.feed-item__tag--cyber {
  background: rgba(0,168,255,.15);
  color: var(--accent-blue);
}
.feed-item__tag--threat {
  background: rgba(255,61,61,.15);
  color: var(--accent-red);
}
.feed-item__tag--crypto {
  background: rgba(168,85,247,.15);
  color: var(--accent-purple);
}
.feed-item__tag--osint {
  background: rgba(0,230,118,.15);
  color: var(--accent-green);
}
.feed-item__title {
  font-weight: 600;
  font-size: .95rem;
  margin-bottom: 4px;
}
.feed-item__meta {
  font-size: .75rem;
  color: var(--text-muted);
}
.signal-card {
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--accent-green);
  transition: all .3s ease;
  margin-bottom: 16px;
}
.signal-card:hover {
  border-color: rgba(0,230,118,.3);
}
.signal-card--critical {
  border-left-color: var(--accent-red);
}
.signal-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  flex-wrap: wrap;
  gap: 8px;
}
.signal-card__severity {
  font-size: .7rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
}
.signal-card__severity--high {
  background: rgba(255,61,61,.15);
  color: var(--accent-red);
}
.signal-card__severity--medium {
  background: rgba(255,145,0,.15);
  color: var(--accent-orange);
}
.signal-card__severity--low {
  background: rgba(0,230,118,.15);
  color: var(--accent-green);
}
.signal-card__title {
  font-weight: 600;
  font-size: .95rem;
}
.signal-card__time {
  font-size: .75rem;
  color: var(--text-muted);
}
.signal-card__body {
  font-size: .85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-top: 8px;
}

.osint-search {
  max-width: 700px;
  margin: 0 auto 40px;
  padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
}
.osint-search__input-group {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}
.osint-search__input {
  flex: 1;
  padding: 12px 16px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: .9rem;
  font-family: var(--font-main);
  transition: all .3s ease;
  outline: none;
}
.osint-search__input:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(0,168,255,.1);
}
.osint-search__input::placeholder {
  color: var(--text-muted);
}
.osint-search__types {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.osint-search__type {
  padding: 6px 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-secondary);
  font-size: .8rem;
  cursor: pointer;
  transition: all .3s ease;
  font-family: var(--font-main);
}
.osint-search__type:hover,
.osint-search__type--active {
  border-color: var(--accent-blue);
  color: var(--accent-blue);
  background: rgba(0,168,255,.08);
}
.footer {
  border-top: 1px solid var(--border-color);
  padding: 40px 24px 100px;
  background: rgba(10,14,26,.95);
}
.footer__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(200px,1fr));
  gap: 40px;
}
.footer__desc {
  font-size: .8rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-top: 12px;
}
.footer__heading {
  font-size: .85rem;
  font-weight: 700;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer__link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: .85rem;
  transition: all .3s ease;
}
.footer__link:hover {
  color: var(--accent-blue);
}
.footer__bottom {
  max-width: 1200px;
  margin: 32px auto 0;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: .75rem;
  color: var(--text-muted);
}
.bottom-nav {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--bottom-nav-height);
  background: rgba(10,14,26,.96);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--border-color);
  justify-content: space-around;
  align-items: center;
  padding: 0 8px;
}
.bottom-nav__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  text-decoration: none;
  color: var(--text-muted);
  font-size: .65rem;
  font-weight: 500;
  padding: 8px;
  transition: all .3s ease;
  min-width: 56px;
}
.bottom-nav__item i { font-size: 1.2rem; }
.bottom-nav__item:hover,
.bottom-nav__item--active {
  color: var(--accent-blue);
}
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(10,14,26,.98);
  backdrop-filter: blur(20px);
  padding: 80px 24px 24px;
  flex-direction: column;
  gap: 8px;
}
.mobile-menu.open { display: flex; }
.mobile-menu__link {
  padding: 16px 20px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: all .3s ease;
}
.mobile-menu__link:hover,
.mobile-menu__link--active {
  color: var(--accent-blue);
  background: rgba(0,168,255,.08);
  border-color: var(--border-color);
}
.mobile-menu__close {
  position: absolute;
  top: 16px;
  right: 24px;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}
.text-center { text-align: center; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.fade-in { animation: fadeIn .5s ease; }
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (max-width: 768px) {
  .navbar__links { display: none; }
  .navbar__hamburger { display: flex; }
  .bottom-nav { display: flex; }
  .hero { padding: 80px 16px 40px; }
  .section-grid {
    grid-template-columns: 1fr;
    padding: 0 16px 30px;
  }
  .quick-access {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }
  .quick-access__divider { display: none; }
  .osint-search__input-group {
    flex-direction: column;
  }
  .feed-item {
    flex-direction: column;
    gap: 8px;
  }
}
@media (max-width: 480px) {
  .stats-bar {
    flex-direction: column;
    gap: 16px;
  }
  .lang-switcher { display: none; }
}