:root {
  --bg: #050810;
  --surface: #0d1220;
  --card: #111827;
  --border: rgba(255,255,255,0.07);
  --accent1: #00f5c4;
  --accent2: #7c6fff;
  --accent3: #ff6b6b;
  --accent4: #ffd166;
  --accent5: #06d6a0;
  --text: #e8eaf0;
  --muted: #6b7280;
  --glow: 0 0 40px rgba(0,245,196,0.15);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

/* NOISE OVERLAY */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
  opacity: 0.5;
}

/* CURSOR GLOW */
#cursor-glow {
  position: fixed;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,245,196,0.06) 0%, transparent 70%);
  pointer-events: none;
  z-index: 1;
  transform: translate(-50%, -50%);
  transition: left 0.15s ease, top 0.15s ease;
}

/* HERO */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
  overflow: hidden;
  z-index: 2;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,245,196,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,245,196,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.35;
  animation: floatOrb 8s ease-in-out infinite;
}
.orb1 { width: 600px; height: 600px; background: var(--accent2); top: -200px; left: -200px; animation-delay: 0s; }
.orb2 { width: 400px; height: 400px; background: var(--accent1); bottom: -100px; right: -100px; animation-delay: 3s; }
.orb3 { width: 300px; height: 300px; background: var(--accent3); top: 50%; left: 50%; animation-delay: 5s; }

@keyframes floatOrb {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(30px, -30px) scale(1.1); }
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,245,196,0.1);
  border: 1px solid rgba(0,245,196,0.3);
  border-radius: 100px;
  padding: 6px 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--accent1);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 2rem;
  animation: fadeUp 0.6s ease both;
}

.badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent1);
  animation: pulse 2s infinite;
}

@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }

.hero h1 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(4rem, 12vw, 10rem);
  line-height: 0.9;
  letter-spacing: 0.02em;
  background: linear-gradient(135deg, #fff 30%, var(--accent1) 70%, var(--accent2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: fadeUp 0.7s ease 0.1s both;
  margin-bottom: 1.5rem;
}

.hero p {
  max-width: 600px;
  color: var(--muted);
  font-size: 1.1rem;
  font-weight: 300;
  animation: fadeUp 0.7s ease 0.2s both;
  margin-bottom: 3rem;
}

.stats-row {
  display: flex;
  gap: 3rem;
  animation: fadeUp 0.7s ease 0.3s both;
  flex-wrap: wrap;
  justify-content: center;
}

.stat { text-align: center; }
.stat-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 3rem;
  color: var(--accent1);
  line-height: 1;
}
.stat-label { font-size: 0.75rem; color: var(--muted); letter-spacing: 0.1em; text-transform: uppercase; }

.scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: fadeUp 1s ease 0.5s both;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--accent1), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* FILTER NAV */
.filter-section {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(5,8,16,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 1rem 2rem;
}

.filter-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.filter-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  white-space: nowrap;
}

.filters {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 6px 16px;
  border-radius: 100px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.filter-btn:hover, .filter-btn.active {
  border-color: var(--accent1);
  color: var(--accent1);
  background: rgba(0,245,196,0.08);
}

.search-box {
  margin-left: auto;
  position: relative;
}

.search-box input {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 16px 8px 36px;
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.85rem;
  width: 220px;
  transition: border-color 0.2s;
  outline: none;
}

.search-box input:focus { border-color: var(--accent1); }
.search-box input::placeholder { color: var(--muted); }

.search-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  font-size: 14px;
}

/* MAIN GRID */
.main {
  max-width: 1400px;
  margin: 0 auto;
  padding: 4rem 2rem;
  position: relative;
  z-index: 2;
}

.section-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 3rem;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.section-subtitle {
  color: var(--muted);
  margin-bottom: 3rem;
  font-weight: 300;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 1.5rem;
}

/* CARD */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.75rem;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--card-accent, var(--accent1));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at top left, var(--card-glow, rgba(0,245,196,0.08)) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(255,255,255,0.15);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.card:hover::before, .card:hover::after { opacity: 1; }

.card-header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
  background: var(--icon-bg, rgba(0,245,196,0.1));
  border: 1px solid var(--icon-border, rgba(0,245,196,0.2));
}

.card-meta { flex: 1; min-width: 0; }

.card-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 2px;
}

.card-org {
  font-size: 0.75rem;
  color: var(--muted);
  font-family: 'JetBrains Mono', monospace;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.card-type-badge {
  font-size: 0.65rem;
  padding: 3px 10px;
  border-radius: 100px;
  background: var(--badge-bg, rgba(0,245,196,0.1));
  color: var(--badge-color, var(--accent1));
  border: 1px solid var(--badge-border, rgba(0,245,196,0.3));
  font-family: 'JetBrains Mono', monospace;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
  flex-shrink: 0;
}

.card-desc {
  font-size: 0.875rem;
  color: #9ca3af;
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

.use-cases {
  margin-bottom: 1.25rem;
}

.use-cases-title {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  font-family: 'JetBrains Mono', monospace;
  margin-bottom: 0.6rem;
}

.use-case-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.use-tag {
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: 6px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  color: #9ca3af;
  transition: all 0.2s;
}

.use-tag:hover {
  background: rgba(255,255,255,0.08);
  color: var(--text);
}

.card-footer {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}

.detail-chip {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.7rem;
  color: var(--muted);
  font-family: 'JetBrains Mono', monospace;
}

.chip-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--chip-color, var(--accent1));
}

/* CATEGORY SECTION HEADERS */
.category-header {
  margin-bottom: 2rem;
  margin-top: 4rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.category-header:first-child { margin-top: 0; }

.cat-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.cat-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2rem;
  letter-spacing: 0.05em;
}

.cat-count {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--muted);
  margin-left: auto;
}

.cat-line {
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* MODAL */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.8);
  backdrop-filter: blur(10px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--card);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 20px;
  max-width: 700px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  transform: scale(0.95) translateY(20px);
  transition: transform 0.3s ease;
  padding: 2rem;
}

.modal-overlay.open .modal { transform: scale(1) translateY(0); }

.modal-close {
  float: right;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--muted);
  font-size: 18px;
  transition: all 0.2s;
  flex-shrink: 0;
}

.modal-close:hover { color: var(--text); background: rgba(255,255,255,0.1); }

.modal-header { display: flex; align-items: center; gap: 1.25rem; margin-bottom: 1.5rem; }
.modal-icon { width: 64px; height: 64px; border-radius: 16px; display: flex; align-items: center; justify-content: center; font-size: 30px; flex-shrink: 0; }
.modal-title { font-size: 1.5rem; font-weight: 700; color: #fff; }
.modal-org { font-size: 0.8rem; color: var(--muted); font-family: 'JetBrains Mono', monospace; }

.modal-section { margin-bottom: 1.5rem; }
.modal-section-title {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  font-family: 'JetBrains Mono', monospace;
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.modal-desc { font-size: 0.9rem; color: #9ca3af; line-height: 1.7; }

.use-case-list { list-style: none; }
.use-case-list li {
  display: flex;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.875rem;
  color: #9ca3af;
}

.use-case-list li:last-child { border-bottom: none; }

.use-case-list li::before {
  content: '→';
  color: var(--accent1);
  font-family: monospace;
  flex-shrink: 0;
}

.specs-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }

.spec-item {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
}

.spec-key { font-size: 0.65rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.1em; font-family: 'JetBrains Mono', monospace; margin-bottom: 3px; }
.spec-val { font-size: 0.85rem; color: var(--text); font-weight: 500; }

/* FOOTER */
footer {
  text-align: center;
  padding: 4rem 2rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.8rem;
  position: relative;
  z-index: 2;
}

footer span { color: var(--accent1); }

/* NO RESULTS */
.no-results {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--muted);
  font-size: 1rem;
  display: none;
}

.no-results.show { display: block; }

/* RESPONSIVE */
@media (max-width: 768px) {
  .cards-grid { grid-template-columns: 1fr; }
  .search-box { display: none; }
  .stats-row { gap: 1.5rem; }
}

/* SCROLL ANIMATIONS */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }