/* ── Reset & Base ─────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #07070f;
  --bg2:       #0d0d1a;
  --bg3:       #121220;
  --border:    rgba(255,255,255,0.07);
  --border2:   rgba(255,255,255,0.12);
  --text:      #e8e8f0;
  --text2:     #9090a8;
  --text3:     #5a5a70;
  --purple:    #7c3aed;
  --purple2:   #9d5cf5;
  --blue:      #3b82f6;
  --cyan:      #06b6d4;
  --green:     #10b981;
  --grad:      linear-gradient(135deg, #7c3aed, #3b82f6, #06b6d4);
  --grad2:     linear-gradient(135deg, #9d5cf5, #60a5fa);
  --font:      'Inter', -apple-system, sans-serif;
  --radius:    16px;
  --radius-sm: 8px;
  --shadow:    0 0 80px rgba(124,58,237,0.15);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; }

/* ── Utils ────────────────────────────────────────────────────────────── */
.gradient-text {
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-inner { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--purple2);
  background: rgba(124,58,237,0.12);
  border: 1px solid rgba(124,58,237,0.25);
  border-radius: 100px;
  padding: 6px 16px;
  margin-bottom: 20px;
}

.section-title {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-sub {
  font-size: 17px;
  color: var(--text2);
  max-width: 560px;
  margin-bottom: 60px;
}

/* ── Orbs / Glows ─────────────────────────────────────────────────────── */
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  opacity: .4;
}
.orb1 { width: 500px; height: 500px; background: rgba(124,58,237,0.4); top: -100px; left: -150px; animation: float1 8s ease-in-out infinite; }
.orb2 { width: 400px; height: 400px; background: rgba(59,130,246,0.3); top: 200px; right: -100px; animation: float2 10s ease-in-out infinite; }
.orb3 { width: 300px; height: 300px; background: rgba(6,182,212,0.25); bottom: 50px; left: 30%; animation: float3 7s ease-in-out infinite; }

@keyframes float1 { 0%,100%{transform:translate(0,0)} 50%{transform:translate(30px,-40px)} }
@keyframes float2 { 0%,100%{transform:translate(0,0)} 50%{transform:translate(-25px,30px)} }
@keyframes float3 { 0%,100%{transform:translate(0,0)} 50%{transform:translate(20px,-20px)} }

/* ── Buttons ──────────────────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: var(--grad2);
  color: #fff;
  font-weight: 600;
  font-size: 15px;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  transition: all .2s;
  box-shadow: 0 0 30px rgba(124,58,237,0.3);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 50px rgba(124,58,237,0.5); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: rgba(255,255,255,0.05);
  color: var(--text);
  font-weight: 500;
  font-size: 15px;
  border-radius: 100px;
  border: 1px solid var(--border2);
  cursor: pointer;
  transition: all .2s;
}
.btn-ghost:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.2); }

/* ── NAV ──────────────────────────────────────────────────────────────── */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 16px 24px;
  transition: all .3s;
}
#nav.scrolled {
  background: rgba(7,7,15,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 32px;
}
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; }
.logo-icon { font-size: 22px; }
.nav-links { display: flex; gap: 28px; margin-left: auto; }
.nav-links a { font-size: 14px; color: var(--text2); transition: color .2s; }
.nav-links a:hover { color: var(--text); }
.btn-nav {
  font-size: 14px;
  font-weight: 600;
  padding: 10px 22px;
  background: rgba(124,58,237,0.15);
  border: 1px solid rgba(124,58,237,0.3);
  border-radius: 100px;
  color: var(--purple2);
  transition: all .2s;
  white-space: nowrap;
}
.btn-nav:hover { background: rgba(124,58,237,0.25); }

/* ── HERO ─────────────────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  gap: 60px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 120px 24px 80px;
  position: relative;
}
.hero-bg { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-content { flex: 1; position: relative; z-index: 1; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text2);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border2);
  border-radius: 100px;
  padding: 8px 18px;
  margin-bottom: 28px;
}
.badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.4} }

.hero-title {
  font-size: clamp(38px, 5.5vw, 72px);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -1px;
}
.hero-sub {
  font-size: 18px;
  color: var(--text2);
  max-width: 520px;
  margin-bottom: 40px;
  line-height: 1.7;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 52px; }
.hero-stats { display: flex; align-items: center; gap: 28px; }
.stat { display: flex; flex-direction: column; }
.stat-num { font-size: 26px; font-weight: 800; }
.stat-label { font-size: 12px; color: var(--text3); font-weight: 500; }
.stat-divider { width: 1px; height: 36px; background: var(--border2); }

/* ── TERMINAL CARD ────────────────────────────────────────────────────── */
.hero-visual { flex: 0 0 420px; position: relative; z-index: 1; }
.terminal-card {
  background: rgba(13,13,26,0.9);
  border: 1px solid var(--border2);
  border-radius: 20px;
  overflow: hidden;
  backdrop-filter: blur(10px);
  box-shadow: 0 0 80px rgba(124,58,237,0.2), 0 40px 80px rgba(0,0,0,0.5);
}
.terminal-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  background: rgba(0,0,0,0.3);
}
.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot.red    { background: #ff5f57; }
.dot.yellow { background: #ffbd2e; }
.dot.green  { background: #28c840; }
.terminal-title { margin-left: auto; font-size: 12px; color: var(--text3); }
.terminal-body {
  padding: 20px;
  font-family: 'Courier New', monospace;
  font-size: 13px;
  line-height: 1.8;
  min-height: 240px;
  color: #a8b0c8;
}
.t-line { display: flex; align-items: flex-start; gap: 8px; opacity: 0; animation: fadeIn .3s ease forwards; }
.t-prompt { color: #7c3aed; }
.t-cmd    { color: #e2e8f0; }
.t-info   { color: #60a5fa; }
.t-success{ color: #34d399; }
.t-warning{ color: #fbbf24; }
.t-cursor { display: inline-block; width: 8px; height: 14px; background: var(--purple2); animation: blink 1s infinite; vertical-align: middle; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }
@keyframes fadeIn { to { opacity: 1; } }

/* ── TRUSTED STRIP ────────────────────────────────────────────────────── */
.trusted {
  padding: 40px 24px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.trusted-label {
  text-align: center;
  font-size: 13px;
  color: var(--text3);
  margin-bottom: 24px;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.logo-strip {
  display: flex;
  gap: 60px;
  animation: scroll-x 20s linear infinite;
  width: max-content;
}
.logo-item {
  font-size: 18px;
  font-weight: 700;
  color: var(--text3);
  white-space: nowrap;
  letter-spacing: 1px;
  transition: color .3s;
}
.logo-item:hover { color: var(--purple2); }
@keyframes scroll-x { from{transform:translateX(0)} to{transform:translateX(-50%)} }

/* ── FEATURES ─────────────────────────────────────────────────────────── */
.features { padding: 100px 0; }
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: all .3s;
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--grad2);
  opacity: 0;
  transition: opacity .3s;
  border-radius: inherit;
}
.feature-card:hover { border-color: rgba(124,58,237,0.4); transform: translateY(-4px); box-shadow: 0 20px 60px rgba(0,0,0,0.3); }
.feature-card:hover::before { opacity: 0.04; }

.feature-large { grid-column: span 2; }
.feature-icon { font-size: 32px; margin-bottom: 16px; display: block; }
.feature-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 10px; }
.feature-card p  { font-size: 14px; color: var(--text2); line-height: 1.7; }
.feature-tag {
  display: inline-flex;
  margin-top: 16px;
  font-size: 11px;
  font-weight: 600;
  padding: 5px 12px;
  background: rgba(124,58,237,0.12);
  color: var(--purple2);
  border-radius: 100px;
  letter-spacing: .5px;
}
.feature-tags-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 16px; }

/* Demo tasks */
.feature-demo { margin-top: 24px; display: flex; flex-direction: column; gap: 10px; }
.demo-task {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  background: rgba(0,0,0,0.3);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--text2);
}
.task-status {
  font-size: 14px;
  width: 24px;
  text-align: center;
}
.task-status.done    { color: var(--green); }
.task-status.running { color: var(--purple2); animation: spin .8s linear infinite; }
.task-status.pending { color: var(--text3); }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── HOW ──────────────────────────────────────────────────────────────── */
.how { padding: 100px 0; background: var(--bg2); }
.steps { display: flex; gap: 0; align-items: flex-start; }
.step { display: flex; align-items: flex-start; gap: 20px; flex: 1; }
.step-num {
  font-size: 42px;
  font-weight: 900;
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  flex-shrink: 0;
}
.step-content h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.step-content p  { font-size: 14px; color: var(--text2); }
.step-arrow { font-size: 24px; color: var(--text3); padding: 0 16px; padding-top: 8px; flex-shrink: 0; }

/* ── MODELS ───────────────────────────────────────────────────────────── */
.models { padding: 100px 0; }
.models-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.model-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: all .3s;
  position: relative;
}
.model-card:hover { border-color: rgba(124,58,237,0.3); transform: translateY(-4px); }
.model-card.featured { border-color: rgba(124,58,237,0.35); background: rgba(124,58,237,0.06); }
.model-badge {
  position: absolute;
  top: 16px; right: 16px;
  font-size: 10px;
  font-weight: 700;
  padding: 4px 10px;
  background: var(--grad2);
  border-radius: 100px;
  color: #fff;
  letter-spacing: .5px;
}
.model-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  margin-bottom: 16px;
  background: var(--grad2);
  opacity: .8;
}
.model-icon.claude     { background: linear-gradient(135deg, #d97706, #f59e0b); }
.model-icon.claude-opus{ background: linear-gradient(135deg, #7c3aed, #9d5cf5); }
.model-icon.gemini     { background: linear-gradient(135deg, #1d4ed8, #3b82f6); }
.model-icon.deepseek   { background: linear-gradient(135deg, #059669, #10b981); }

.model-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.model-card p  { font-size: 13px; color: var(--text2); margin-bottom: 16px; }
.model-price { font-size: 12px; font-weight: 600; color: var(--cyan); }

/* ── MODULES SECTION ──────────────────────────────────────────────────── */
.modules-section { padding: 100px 0; background: var(--bg2); }
.project-demo {
  display: flex;
  gap: 60px;
  align-items: center;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 48px;
}
.project-tree { display: flex; flex-direction: column; gap: 12px; flex: 1; }
.tree-project {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
}
.tree-module {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  background: rgba(0,0,0,0.3);
  border-radius: 12px;
  border: 1px solid var(--border);
  margin-left: 24px;
  flex-wrap: wrap;
}
.tree-icon { font-size: 18px; }
.tree-name { font-size: 14px; font-weight: 600; }
.tree-tags { display: flex; gap: 6px; margin-left: auto; flex-wrap: wrap; }
.ttag {
  font-size: 10px;
  padding: 3px 10px;
  background: rgba(124,58,237,0.12);
  color: var(--purple2);
  border-radius: 100px;
  font-weight: 600;
}
.project-flow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.flow-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 16px 24px;
  background: rgba(124,58,237,0.08);
  border: 1px solid rgba(124,58,237,0.2);
  border-radius: 12px;
  min-width: 90px;
}
.flow-icon { font-size: 24px; }
.flow-label { font-size: 11px; font-weight: 600; color: var(--text2); }
.flow-arrow { font-size: 20px; color: var(--purple2); transform: rotate(90deg); }

/* ── CTA ──────────────────────────────────────────────────────────────── */
.cta {
  padding: 120px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-inner { position: relative; z-index: 1; max-width: 600px; margin: 0 auto; }
.orb-cta1 { width: 600px; height: 600px; background: rgba(124,58,237,0.2); top: 50%; left: 50%; transform: translate(-50%,-50%); }
.orb-cta2 { width: 400px; height: 400px; background: rgba(59,130,246,0.15); top: 50%; left: 50%; transform: translate(-30%,-60%); }
.cta h2 { font-size: clamp(28px, 4vw, 48px); font-weight: 900; margin-bottom: 16px; }
.cta p  { font-size: 18px; color: var(--text2); margin-bottom: 36px; }
.cta-form {
  display: flex;
  gap: 12px;
  max-width: 480px;
  margin: 0 auto 16px;
}
.cta-form input {
  flex: 1;
  padding: 14px 20px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border2);
  border-radius: 100px;
  color: var(--text);
  font-size: 15px;
  outline: none;
  font-family: var(--font);
}
.cta-form input:focus { border-color: rgba(124,58,237,0.4); }
.cta-form input::placeholder { color: var(--text3); }
.cta-note { font-size: 13px; color: var(--text3); }

/* ── FOOTER ───────────────────────────────────────────────────────────── */
footer {
  padding: 48px 24px;
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}
.footer-brand { display: flex; flex-direction: column; gap: 4px; }
.footer-brand .logo-text { font-size: 18px; font-weight: 700; }
.footer-brand p { font-size: 13px; color: var(--text3); margin-top: 4px; }
.footer-links { display: flex; gap: 24px; margin-left: auto; }
.footer-links a { font-size: 14px; color: var(--text3); transition: color .2s; }
.footer-links a:hover { color: var(--text); }
.footer-copy { width: 100%; font-size: 13px; color: var(--text3); text-align: center; }

/* ── Scroll reveal ────────────────────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(30px); transition: all .6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── Responsive ───────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero { flex-direction: column; text-align: center; }
  .hero-sub, .hero-stats { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-visual { width: 100%; }
  .nav-links { display: none; }
  .features-grid { grid-template-columns: 1fr; }
  .feature-large { grid-column: span 1; }
  .steps { flex-direction: column; }
  .step-arrow { transform: rotate(90deg); }
  .models-grid { grid-template-columns: repeat(2, 1fr); }
  .project-demo { flex-direction: column; }
  .project-flow { flex-direction: row; flex-wrap: wrap; justify-content: center; }
  .flow-arrow { transform: none; }
  .cta-form { flex-direction: column; }
  .footer-links { margin-left: 0; }
}
@media (max-width: 600px) {
  .models-grid { grid-template-columns: 1fr; }
  .trusted { display: none; }
}
