/* TrendNet 2026 — Electric Blue Intelligence */
:root {
  --bg: #050508;
  --bg-2: #0a0c14;
  --bg-card: #0d1020;
  --border: rgba(79,158,255,0.12);
  --border-hover: rgba(79,158,255,0.3);
  --accent: #4f9eff;
  --accent-2: #00e5ff;
  --text: #f0f4ff;
  --text-2: #8892a4;
  --text-3: #4a5568;
  --green: #10b981;
  --font-h: 'Space Grotesk', system-ui, sans-serif;
  --font-b: 'Inter', system-ui, sans-serif;
  --font-m: 'JetBrains Mono', monospace;
  --radius: 16px;
  --radius-sm: 10px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-b);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

/* BACKGROUND */
body::before {
  content: '';
  position: fixed;
  top: -40%;
  right: -20%;
  width: 80vw;
  height: 80vw;
  background: radial-gradient(circle, rgba(79,158,255,0.07) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
}
body::after {
  content: '';
  position: fixed;
  bottom: -30%;
  left: -10%;
  width: 60vw;
  height: 60vw;
  background: radial-gradient(circle, rgba(0,229,255,0.04) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
}

/* NAV */
.nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: 72px;
  display: flex;
  align-items: center;
  background: rgba(5,5,8,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 5vw, 3rem);
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-family: var(--font-h);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.3px;
}
.nav-logo { width: 28px; height: 28px; object-fit: contain; filter: drop-shadow(0 0 8px rgba(79,158,255,0.5)); }
.nav-links { display: flex; align-items: center; gap: 2rem; }
.nav-links a {
  text-decoration: none;
  color: var(--text-2);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }
.nav-cta {
  color: var(--accent) !important;
  padding: 8px 18px;
  border: 1px solid rgba(79,158,255,0.3);
  border-radius: 100px;
  transition: all 0.2s !important;
}
.nav-cta:hover { background: rgba(79,158,255,0.1) !important; border-color: var(--accent) !important; }

/* CONTAINER */
.container { max-width: 1280px; margin: 0 auto; padding: 0 clamp(1.5rem, 5vw, 3rem); }

/* HERO */
.hero {
  position: relative;
  padding: 6rem 0 5rem;
  z-index: 1;
}
.hero-mesh {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 70% 30%, rgba(79,158,255,0.08) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 20% 80%, rgba(0,229,255,0.05) 0%, transparent 60%);
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(79,158,255,0.08);
  border: 1px solid rgba(79,158,255,0.2);
  border-radius: 100px;
  padding: 6px 14px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--accent);
  margin-bottom: 1.5rem;
  font-family: var(--font-m);
}
.badge-dot {
  width: 6px; height: 6px;
  background: var(--accent-2);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-2);
  animation: blink 1.5s ease-in-out infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.3} }

h1 {
  font-family: var(--font-h);
  font-size: clamp(2.8rem, 5vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -2px;
  margin-bottom: 1.5rem;
}
.gradient-text {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-sub {
  color: var(--text-2);
  font-size: 1.05rem;
  line-height: 1.75;
  max-width: 520px;
  margin-bottom: 2.5rem;
}
.hero-actions { display: flex; gap: 1rem; margin-bottom: 3rem; flex-wrap: wrap; }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #000;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 12px 28px;
  border-radius: 100px;
  text-decoration: none;
  transition: opacity 0.2s, transform 0.2s;
  font-family: var(--font-h);
}
.btn-primary:hover { opacity: 0.9; transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--text-2);
  font-weight: 500;
  font-size: 0.9rem;
  padding: 12px 24px;
  border-radius: 100px;
  border: 1px solid var(--border);
  text-decoration: none;
  transition: all 0.2s;
}
.btn-ghost:hover { border-color: var(--border-hover); color: var(--text); }

.hero-stats { display: flex; align-items: center; gap: 1.5rem; }
.stat { display: flex; flex-direction: column; gap: 2px; }
.stat-num {
  font-family: var(--font-h);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--text);
}
.stat-label { font-size: 0.75rem; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.5px; }
.stat-divider { width: 1px; height: 32px; background: var(--border); }

/* TERMINAL */
.terminal-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 0 60px rgba(79,158,255,0.05), 0 32px 64px rgba(0,0,0,0.4);
}
.terminal-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
}
.terminal-dots { display: flex; gap: 6px; }
.terminal-dots span {
  width: 10px; height: 10px; border-radius: 50%;
}
.terminal-dots span:nth-child(1) { background: #ff5f57; }
.terminal-dots span:nth-child(2) { background: #febc2e; }
.terminal-dots span:nth-child(3) { background: #28c840; }
.terminal-title { font-family: var(--font-m); font-size: 0.72rem; color: var(--text-3); }
.terminal-body {
  padding: 1.25rem;
  font-family: var(--font-m);
  font-size: 0.78rem;
  min-height: 240px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.tline {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  animation: slideIn 0.3s ease;
  padding: 3px 0;
  border-bottom: 1px solid rgba(255,255,255,0.03);
}
@keyframes slideIn { from { opacity: 0; transform: translateX(-8px); } to { opacity: 1; transform: translateX(0); } }
.tline-text { color: var(--text-2); }
.tline-dim { color: var(--text-3) !important; }
.tline-pos .tline-text { color: #6ee7b7; }
.tline-pos .tline-val { color: var(--green); font-weight: 600; }
.tline-green .tline-text { color: var(--green); }
.tline-prime .tline-text { color: var(--accent); }
.tline-prime .tline-val { color: var(--accent-2); font-weight: 700; }
.tline-val { font-weight: 600; }

/* TICKER */
.ticker-bar {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(79,158,255,0.03);
  overflow: hidden;
  padding: 10px 0;
  position: relative;
  z-index: 1;
}
.ticker-track {
  display: flex;
  gap: 3rem;
  white-space: nowrap;
  animation: ticker 25s linear infinite;
  font-family: var(--font-m);
  font-size: 0.72rem;
  color: var(--text-3);
  letter-spacing: 0.5px;
}
.ticker-dot { color: var(--accent); }
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* SECTIONS */
.section { padding: 6rem 0; position: relative; z-index: 1; }
.section-header { text-align: center; margin-bottom: 4rem; }
.section-tag {
  display: inline-block;
  background: rgba(79,158,255,0.08);
  border: 1px solid rgba(79,158,255,0.15);
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 100px;
  margin-bottom: 1rem;
  font-family: var(--font-m);
}
.section-header h2 {
  font-family: var(--font-h);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -1.5px;
  margin-bottom: 1rem;
}
.section-header p { color: var(--text-2); font-size: 1.05rem; max-width: 520px; margin: 0 auto; }

/* PIPELINE */
.pipeline-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.pipeline-step {
  background: var(--bg-card);
  padding: 2.5rem 2rem;
  position: relative;
}
.step-number {
  font-family: var(--font-m);
  font-size: 0.7rem;
  color: var(--text-3);
  letter-spacing: 1px;
  margin-bottom: 1.5rem;
}
.step-content h3 {
  font-family: var(--font-h);
  font-size: 1.15rem;
  font-weight: 700;
  margin: 1rem 0 0.75rem;
  letter-spacing: -0.3px;
}
.step-content p { color: var(--text-2); font-size: 0.9rem; line-height: 1.7; }
.step-icon {
  width: 48px; height: 48px;
  background: rgba(79,158,255,0.08);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--accent);
}
.step-arrow {
  position: absolute;
  top: 50%;
  right: -14px;
  transform: translateY(-50%);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 50%;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  color: var(--accent);
  z-index: 10;
}
.step-arrow.last { display: none; }

/* BENTO */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 1rem;
}
.bento-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s;
}
.bento-card:hover { border-color: var(--border-hover); transform: translateY(-3px); }
.bento-large { grid-column: span 2; grid-row: span 1; }
.bento-wide { grid-column: span 3; }
.bento-tag {
  font-family: var(--font-m);
  font-size: 0.68rem;
  color: var(--accent);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.bento-card h3 {
  font-family: var(--font-h);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  letter-spacing: -0.3px;
}
.bento-card p { color: var(--text-2); font-size: 0.9rem; line-height: 1.7; }
.bento-metric {
  font-family: var(--font-h);
  font-size: 3rem;
  font-weight: 700;
  color: var(--accent);
  margin-top: 1.5rem;
  letter-spacing: -2px;
}
.bento-metric span { font-size: 1.5rem; color: var(--text-3); }

/* Pulse rings */
.bento-visual {
  position: absolute;
  top: 50%;
  right: 2rem;
  transform: translateY(-50%);
  width: 100px;
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.pulse-ring {
  position: absolute;
  border: 1px solid rgba(79,158,255,0.3);
  border-radius: 50%;
  animation: expand 3s ease-out infinite;
}
.pulse-ring:nth-child(1) { width: 40px; height: 40px; }
.pulse-ring:nth-child(2) { width: 70px; height: 70px; animation-delay: 1s; }
.pulse-ring:nth-child(3) { width: 100px; height: 100px; animation-delay: 2s; }
.pulse-center { width: 12px; height: 12px; background: var(--accent); border-radius: 50%; box-shadow: 0 0 16px var(--accent); z-index: 1; }
@keyframes expand { 0% { opacity: 0.8; transform: scale(0.8); } 100% { opacity: 0; transform: scale(1.2); } }

/* Network nodes */
.network-nodes {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}
.node {
  background: rgba(79,158,255,0.08);
  border: 1px solid rgba(79,158,255,0.2);
  border-radius: 100px;
  padding: 6px 14px;
  font-size: 0.78rem;
  color: var(--accent);
  font-family: var(--font-m);
}
.node-center { background: rgba(79,158,255,0.15); border-color: var(--accent); }
.node-line { width: 24px; height: 1px; background: rgba(79,158,255,0.3); }

/* API */
.api-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.api-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: border-color 0.3s;
}
.api-card:hover { border-color: var(--border-hover); }
.api-method {
  display: inline-block;
  background: rgba(79,158,255,0.1);
  color: var(--accent);
  font-family: var(--font-m);
  font-size: 0.68rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  margin-bottom: 0.75rem;
  letter-spacing: 0.5px;
}
.api-endpoint {
  font-family: var(--font-m);
  font-size: 0.88rem;
  color: var(--text);
  margin-bottom: 0.75rem;
}
.api-card p { color: var(--text-2); font-size: 0.875rem; }

/* FOOTER */
.footer {
  border-top: 1px solid var(--border);
  padding: 3rem 0;
  position: relative;
  z-index: 1;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-h);
  font-weight: 700;
  font-size: 1rem;
  color: var(--text);
}
.footer-logo { width: 22px; height: 22px; object-fit: contain; opacity: 0.7; }
.footer-links { display: flex; gap: 1.5rem; }
.footer-links a {
  color: var(--text-3);
  font-size: 0.85rem;
  text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--text-2); }
.footer-copy { font-size: 0.78rem; color: var(--text-3); }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .bento-large { grid-column: span 3; }
  .pipeline-steps { grid-template-columns: 1fr; }
  .step-arrow { display: none; }
  .api-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .hero-grid { grid-template-columns: 1fr; gap: 3rem; }
  .hero-right { order: -1; }
  .bento-grid { grid-template-columns: 1fr; }
  .bento-large, .bento-wide { grid-column: span 1; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; }
}
@media (max-width: 480px) {
  .nav-links a:not(.nav-cta) { display: none; }
  .hero-stats { flex-wrap: wrap; }
}