/* =========================================================
   NEXORA AI — Design Tokens
   ========================================================= */
:root{
  --navy-deep:   #061426;
  --navy-royal:  #0B1F3A;
  --navy-mid:    #030914;
  --gold:        #D4AF6A;
  --gold-light:  #E5C77A;
  --white:       #FFFFFF;
  --off-white:   #F5F7FA;
  --muted:       #A8B2C1;

  --font-display: 'Playfair Display', serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --ease: cubic-bezier(.22,.61,.36,1);
  --dur-s: 220ms;
  --dur-m: 420ms;
  --dur-l: 650ms;

  --radius: 10px;
  --container: 1180px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--navy-deep);
  color:var(--white);
  font-family:var(--font-body);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{
  font-family:var(--font-display);
  font-weight:600;
  line-height:1.15;
  margin:0 0 .6em;
  color:var(--white);
}
p{ margin:0 0 1em; color:var(--muted); }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
img{ max-width:100%; display:block; }
button{ font-family:inherit; cursor:pointer; }

::selection{ background:var(--gold); color:var(--navy-mid); }

:focus-visible{
  outline:2px solid var(--gold);
  outline-offset:3px;
  border-radius:4px;
}

.section-inner{
  max-width:var(--container);
  margin:0 auto;
  padding:0 1.5rem;
}

.gold-text{ color:var(--gold); }

.eyebrow{
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--gold);
  margin-bottom:1rem;
}

.badge{
  display:inline-block;
  font-family:var(--font-mono);
  font-size:.68rem;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--gold);
  border:1px solid rgba(212,175,106,.4);
  padding:.35em .9em;
  border-radius:999px;
  margin-bottom:1rem;
}

/* =========================================================
   Motion respect
   ========================================================= */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
}

/* =========================================================
   Buttons
   ========================================================= */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5em;
  font-family:var(--font-body);
  font-weight:600;
  font-size:.82rem;
  letter-spacing:.03em;
  text-transform:uppercase;
  padding:.95em 1.8em;
  border-radius:6px;
  border:1px solid transparent;
  transition:transform var(--dur-s) var(--ease), box-shadow var(--dur-s) var(--ease), background var(--dur-s) var(--ease), color var(--dur-s) var(--ease);
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(180deg,var(--gold-light),var(--gold));
  color:var(--navy-mid);
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 8px 24px -6px rgba(212,175,106,.55);
  background:linear-gradient(180deg,#f0d896,var(--gold-light));
}
.btn-primary:active{ transform:translateY(0); }

.btn-outline{
  background:transparent;
  border-color:rgba(255,255,255,.25);
  color:var(--white);
}
.btn-outline:hover{
  border-color:var(--gold);
  color:var(--gold);
  transform:translateY(-2px);
}

/* =========================================================
   Navigation
   ========================================================= */
.nav{
  position:fixed;
  top:0; left:0; right:0;
  z-index:100;
  background:rgba(6,20,38,.55);
  border-bottom:1px solid transparent;
  transition:background var(--dur-m) var(--ease), border-color var(--dur-m) var(--ease), backdrop-filter var(--dur-m) var(--ease);
}
.nav.scrolled{
  background:rgba(3,9,20,.82);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom-color:rgba(212,175,106,.15);
}
.nav-inner{
  max-width:var(--container);
  margin:0 auto;
  padding:0 1.5rem;
  height:74px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1.5rem;
}
.logo{
  display:flex;
  align-items:center;
  gap:.6rem;
  flex-shrink:0;
}
.logo-word{
  font-family:var(--font-display);
  font-size:1.05rem;
  letter-spacing:.06em;
  color:var(--white);
}
.logo-word span{ color:var(--gold); }

.nav-links{
  display:flex;
  align-items:center;
  gap:2.1rem;
  margin:0 auto;
}
.nav-links a{
  position:relative;
  font-size:.86rem;
  font-weight:500;
  color:var(--off-white);
  padding:.3em 0;
}
.nav-links a::after{
  content:'';
  position:absolute;
  left:0; bottom:-2px;
  width:0; height:1px;
  background:var(--gold);
  transition:width var(--dur-s) var(--ease);
}
.nav-links a:hover{ color:var(--gold); }
.nav-links a:hover::after{ width:100%; }

.btn-nav-cta{ flex-shrink:0; }

.hamburger{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:38px; height:38px;
  background:none;
  border:none;
  padding:0;
}
.hamburger span{
  display:block;
  height:1.5px;
  background:var(--gold);
  border-radius:2px;
  transition:transform var(--dur-s) var(--ease), opacity var(--dur-s) var(--ease);
}
.hamburger[aria-expanded="true"] span:nth-child(1){ transform:translateY(6.5px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.hamburger[aria-expanded="true"] span:nth-child(3){ transform:translateY(-6.5px) rotate(-45deg); }

.mobile-menu{
  display:flex;
  flex-direction:column;
  gap:0;
  max-height:0;
  overflow:hidden;
  background:rgba(3,9,20,.97);
  border-bottom:1px solid rgba(212,175,106,.15);
  transition:max-height var(--dur-m) var(--ease);
}
.mobile-menu.open{ max-height:420px; }
.mobile-menu a, .mobile-menu button{
  padding:1rem 1.5rem;
  font-size:.95rem;
}
.mobile-menu a{ border-top:1px solid rgba(255,255,255,.06); }

/* =========================================================
   Hero
   ========================================================= */
.hero{
  position:relative;
  padding:11rem 0 6rem;
  overflow:hidden;
}
.hero-bg{
  position:absolute;
  inset:0;
  background:
    radial-gradient(60% 50% at 78% 15%, rgba(212,175,106,.14), transparent 60%),
    radial-gradient(50% 40% at 10% 90%, rgba(212,175,106,.08), transparent 60%),
    linear-gradient(180deg, var(--navy-mid), var(--navy-deep) 40%, var(--navy-royal));
  z-index:-1;
}
.hero-inner{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:3rem;
  align-items:center;
}
.hero-headline{
  font-size:clamp(2.3rem, 4.4vw, 3.6rem);
  max-width:14ch;
}
.hero-sub{
  max-width:44ch;
  font-size:1.05rem;
}
.hero-actions{
  display:flex;
  gap:1rem;
  flex-wrap:wrap;
  margin-top:2rem;
}
.hero-actions.center{ justify-content:center; }

.hero-visual{
  display:flex;
  align-items:center;
  justify-content:center;
}
#hero-workflow{ max-width:340px; }

.flow-line{
  stroke:var(--gold);
  stroke-opacity:.28;
  stroke-width:1.2;
}
.flow-particle{ fill:var(--gold-light); filter:drop-shadow(0 0 4px rgba(212,175,106,.9)); }
.node-glow{
  fill:rgba(212,175,106,.12);
  animation:nodePulse 3.2s ease-in-out infinite;
}
.node-core{
  fill:var(--navy-royal);
  stroke:var(--gold);
  stroke-width:1.4;
}
.node-label{
  fill:var(--muted);
  font-family:var(--font-mono);
  font-size:9px;
  letter-spacing:.08em;
}
@keyframes nodePulse{
  0%,100%{ opacity:.5; r:24; }
  50%{ opacity:1; r:29; }
}

/* =========================================================
   Section base + reveal animation
   ========================================================= */
.section{ padding:6.5rem 0; position:relative; }
.section-head{
  max-width:640px;
  margin:0 auto 3.2rem;
  text-align:center;
}
.section-head h2{ font-size:clamp(1.8rem, 3vw, 2.4rem); }
.section-head p{ font-size:1rem; }

.reveal{
  opacity:0;
  transform:translateY(24px);
  transition:opacity var(--dur-l) var(--ease), transform var(--dur-l) var(--ease);
}
.reveal.is-visible{ opacity:1; transform:translateY(0); }

/* stagger children within a grid */
.card-grid .reveal, .service-list .reveal, .integration-grid.reveal{ transition-delay:calc(var(--i,0) * 70ms); }

/* =========================================================
   Problem cards
   ========================================================= */
.card-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:1.4rem;
}
.p-card, .i-card, .why-card{
  background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01));
  border:1px solid rgba(255,255,255,.08);
  border-radius:var(--radius);
  padding:2rem 1.7rem;
  transition:transform var(--dur-s) var(--ease), border-color var(--dur-s) var(--ease), background var(--dur-s) var(--ease);
}
.p-card:hover, .i-card:hover, .why-card:hover{
  transform:translateY(-6px);
  border-color:rgba(212,175,106,.5);
  background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
}
.p-icon, .why-icon{
  width:30px; height:30px;
  color:var(--gold);
  margin-bottom:1.1rem;
  transition:filter var(--dur-s) var(--ease);
}
.p-card:hover .p-icon, .why-card:hover .why-icon{ filter:drop-shadow(0 0 6px rgba(212,175,106,.6)); }
.p-card h3, .i-card h3, .why-card h3{ font-size:1.15rem; }
.p-card p, .i-card p, .why-card p{ font-size:.92rem; margin-bottom:0; }

/* =========================================================
   Solutions / services
   ========================================================= */
.service-list{ display:flex; flex-direction:column; gap:2.5rem; }
.service{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:2.5rem;
  align-items:center;
  border-bottom:1px solid rgba(255,255,255,.07);
  padding-bottom:2.5rem;
}
.service:last-child{ border-bottom:none; }
.service-num{
  font-family:var(--font-mono);
  color:var(--gold);
  font-size:.85rem;
  letter-spacing:.1em;
}
.service-text h3{ margin-top:.5rem; font-size:1.5rem; }
.tag-list{ display:flex; flex-wrap:wrap; gap:.5rem; margin-top:.8rem; }
.tag-list li{
  font-family:var(--font-mono);
  font-size:.72rem;
  color:var(--gold-light);
  border:1px solid rgba(212,175,106,.3);
  padding:.3em .8em;
  border-radius:999px;
}
.service-flow{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:.6rem;
  background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.08);
  border-radius:var(--radius);
  padding:1.4rem;
  font-family:var(--font-mono);
  font-size:.78rem;
  letter-spacing:.04em;
  color:var(--off-white);
}
.service-flow span:not(.arrow){
  border:1px solid rgba(212,175,106,.35);
  padding:.5em .9em;
  border-radius:6px;
}
.service-flow .arrow{ color:var(--gold); }

/* =========================================================
   Demo / Command Center
   ========================================================= */
.command-center{
  background:linear-gradient(180deg, var(--navy-royal), var(--navy-mid));
  border:1px solid rgba(212,175,106,.2);
  border-radius:16px;
  padding:2.2rem;
  box-shadow:0 30px 60px -30px rgba(0,0,0,.6);
}
.cc-header{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding-bottom:1.2rem;
  margin-bottom:1.6rem;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.cc-title{
  font-family:var(--font-mono);
  letter-spacing:.1em;
  font-size:.82rem;
  color:var(--off-white);
}
.cc-status{
  font-family:var(--font-mono);
  font-size:.75rem;
  color:#7CE0A8;
  display:flex;
  align-items:center;
  gap:.5em;
}
.dot{
  width:7px; height:7px; border-radius:50%;
  background:#7CE0A8;
  display:inline-block;
  animation:dotPulse 1.8s ease-in-out infinite;
}
@keyframes dotPulse{ 0%,100%{ opacity:1; } 50%{ opacity:.35; } }

.cc-pipeline{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:.5rem;
  margin-bottom:1.8rem;
}
.cc-node{
  font-family:var(--font-mono);
  font-size:.75rem;
  letter-spacing:.06em;
  color:var(--muted);
  border:1px solid rgba(255,255,255,.12);
  border-radius:8px;
  padding:.8em 1.1em;
  display:flex;
  align-items:center;
  gap:.6em;
  transition:border-color var(--dur-m) var(--ease), color var(--dur-m) var(--ease), box-shadow var(--dur-m) var(--ease);
}
.cc-node-dot{
  width:6px; height:6px; border-radius:50%;
  background:rgba(255,255,255,.25);
  transition:background var(--dur-m) var(--ease), box-shadow var(--dur-m) var(--ease);
}
.cc-node.active{
  border-color:var(--gold);
  color:var(--white);
  box-shadow:0 0 18px -4px rgba(212,175,106,.5);
}
.cc-node.active .cc-node-dot{
  background:var(--gold);
  box-shadow:0 0 8px 2px rgba(212,175,106,.7);
}
.cc-line{
  height:1px;
  flex:1 1 24px;
  min-width:16px;
  background:rgba(255,255,255,.1);
  position:relative;
  overflow:hidden;
}
.cc-line::after{
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(90deg, transparent, var(--gold), transparent);
  transform:translateX(-100%);
}
.cc-line.active::after{
  animation:lineSweep 900ms var(--ease) forwards;
}
@keyframes lineSweep{ to{ transform:translateX(100%); } }

#run-demo{ margin-bottom:1.8rem; }

.chat-window{
  background:rgba(255,255,255,.02);
  border:1px solid rgba(255,255,255,.08);
  border-radius:12px;
  padding:1.4rem;
  max-width:480px;
}
.chat-header{
  font-family:var(--font-mono);
  font-size:.7rem;
  letter-spacing:.1em;
  color:var(--muted);
  text-transform:uppercase;
  margin-bottom:1rem;
}
.chat-messages{ display:flex; flex-direction:column; gap:.6rem; min-height:40px; }
.chat-msg{
  max-width:80%;
  padding:.7em 1em;
  border-radius:10px;
  font-size:.88rem;
  opacity:0;
  transform:translateY(8px);
  animation:msgIn var(--dur-m) var(--ease) forwards;
}
@keyframes msgIn{ to{ opacity:1; transform:translateY(0); } }
.chat-msg.customer{
  align-self:flex-end;
  background:rgba(255,255,255,.08);
  color:var(--white);
  border-bottom-right-radius:2px;
}
.chat-msg.ai{
  align-self:flex-start;
  background:rgba(212,175,106,.14);
  border:1px solid rgba(212,175,106,.3);
  color:var(--off-white);
  border-bottom-left-radius:2px;
}
.chat-msg.system{
  align-self:center;
  font-family:var(--font-mono);
  font-size:.72rem;
  color:var(--gold-light);
  background:none;
  padding:.3em 0;
}
.chat-action{ margin-top:1rem; }
.chat-action .btn{ font-size:.72rem; padding:.7em 1.4em; }
.slots{ display:flex; gap:.5rem; flex-wrap:wrap; margin:.6rem 0; }
.slot{
  font-family:var(--font-mono);
  font-size:.75rem;
  border:1px solid rgba(212,175,106,.35);
  color:var(--gold-light);
  padding:.4em .8em;
  border-radius:6px;
}

/* =========================================================
   How it works timeline
   ========================================================= */
.timeline{
  position:relative;
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:2rem;
  padding-top:2.5rem;
}
.timeline-line{
  position:absolute;
  top:0; left:0; right:0;
  height:2px;
  background:rgba(255,255,255,.08);
}
.timeline-line-fill{
  height:100%;
  width:0%;
  background:linear-gradient(90deg, var(--gold), var(--gold-light));
  transition:width 1.2s var(--ease);
}
.timeline-step{ position:relative; padding-top:1.5rem; }
.timeline-step::before{
  content:'';
  position:absolute;
  top:-6px; left:0;
  width:12px; height:12px;
  border-radius:50%;
  background:var(--navy-deep);
  border:2px solid rgba(255,255,255,.25);
  transition:border-color var(--dur-m) var(--ease), background var(--dur-m) var(--ease), box-shadow var(--dur-m) var(--ease);
}
.timeline-step.active::before{
  border-color:var(--gold);
  background:var(--gold);
  box-shadow:0 0 12px 2px rgba(212,175,106,.6);
}
.t-num{
  font-family:var(--font-mono);
  color:var(--gold);
  font-size:.8rem;
  letter-spacing:.1em;
}
.timeline-step h3{ font-size:1.15rem; margin-top:.4rem; }
.timeline-step p{ font-size:.9rem; }

/* =========================================================
   Integrations
   ========================================================= */
.integration-grid{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:1rem;
}
.integration-card{
  text-align:center;
  padding:1.4rem 1rem;
  border:1px solid rgba(255,255,255,.08);
  border-radius:var(--radius);
  color:var(--muted);
  font-size:.88rem;
  font-weight:500;
  transition:transform var(--dur-s) var(--ease), border-color var(--dur-s) var(--ease), color var(--dur-s) var(--ease);
}
.integration-card:hover{
  transform:translateY(-4px);
  border-color:var(--gold);
  color:var(--gold-light);
}

/* =========================================================
   Industries
   ========================================================= */
.industry-grid{ grid-template-columns:repeat(3, 1fr); }
.link-btn{
  background:none;
  border:none;
  color:var(--gold);
  font-size:.85rem;
  font-weight:600;
  padding:0;
  margin-top:.6rem;
  transition:letter-spacing var(--dur-s) var(--ease);
}
.link-btn:hover{ letter-spacing:.03em; }

/* =========================================================
   Founder
   ========================================================= */
.founder-inner{
  display:grid;
  grid-template-columns:.85fr 1.15fr;
  gap:3.5rem;
  align-items:center;
}
.founder-frame{
  border:1px solid rgba(212,175,106,.4);
  border-radius:14px;
  padding:10px;
  background:var(--navy-royal);
  box-shadow:0 0 50px -12px rgba(212,175,106,.25);
  max-width:360px;
  margin:0 auto;
}
.founder-frame img{ border-radius:8px; }
.founder-name{ font-size:clamp(1.8rem,3vw,2.3rem); margin-bottom:.2rem; }
.founder-title{
  font-family:var(--font-mono);
  font-size:.75rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--gold);
}
.gold-rule{
  width:70px; height:2px;
  background:var(--gold);
  margin:1.2rem 0 1.4rem;
}
.founder-copy p{ font-size:.96rem; }
.founder-approach{
  font-family:var(--font-mono);
  color:var(--gold-light);
  font-size:.9rem;
  letter-spacing:.02em;
}
.founder-quote{
  margin:1.4rem 0 0;
  font-family:var(--font-display);
  font-style:italic;
  font-size:1.25rem;
  color:var(--white);
  border-left:2px solid var(--gold);
  padding-left:1.2rem;
}

/* =========================================================
   CTA sections
   ========================================================= */
.audit-cta{ background:var(--navy-royal); }
.cta-inner{ max-width:640px; text-align:center; margin:0 auto; }
.cta-inner h2{ font-size:clamp(1.9rem,3.4vw,2.6rem); }

.final-cta{
  position:relative;
  overflow:hidden;
  background:var(--navy-mid);
}
.final-cta-bg{
  position:absolute; inset:0;
  background:radial-gradient(50% 60% at 50% 30%, rgba(212,175,106,.16), transparent 65%);
  z-index:0;
}
.final-cta .cta-inner{ position:relative; z-index:1; }

.closing-message{ background:var(--navy-royal); }

/* =========================================================
   Footer
   ========================================================= */
.footer{
  background:var(--navy-mid);
  border-top:1px solid rgba(255,255,255,.06);
  padding:3.5rem 0 1.5rem;
}
.footer-inner{
  display:flex;
  justify-content:space-between;
  gap:2rem;
  flex-wrap:wrap;
  padding-bottom:2rem;
}
.footer-brand p{ max-width:32ch; font-size:.88rem; margin-top:1rem; }
.footer-links{
  display:flex;
  flex-wrap:wrap;
  gap:1.6rem;
  align-items:center;
}
.footer-links a, .footer-link-btn{
  font-size:.88rem;
  color:var(--muted);
  transition:color var(--dur-s) var(--ease);
  background:none; border:none; padding:0;
}
.footer-links a:hover, .footer-link-btn:hover{ color:var(--gold); }
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.06);
  padding-top:1.5rem;
  font-size:.8rem;
  color:var(--muted);
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 980px){
  .hero-inner{ grid-template-columns:1fr; }
  .hero-visual{ order:-1; max-width:280px; margin:0 auto; }
  .service{ grid-template-columns:1fr; }
  .founder-inner{ grid-template-columns:1fr; text-align:center; }
  .gold-rule{ margin-left:auto; margin-right:auto; }
  .founder-quote{ border-left:none; border-top:2px solid var(--gold); padding-left:0; padding-top:1rem; }
  .card-grid{ grid-template-columns:repeat(2,1fr); }
  .integration-grid{ grid-template-columns:repeat(3,1fr); }
  .timeline{ grid-template-columns:1fr; gap:2.2rem; }
  .timeline-line{ display:none; }
}

@media (max-width: 760px){
  .nav-links{ display:none; }
  .btn-nav-cta{ display:none; }
  .hamburger{ display:flex; }
  .card-grid{ grid-template-columns:1fr; }
  .industry-grid{ grid-template-columns:1fr; }
  .integration-grid{ grid-template-columns:repeat(2,1fr); }
  .hero{ padding:8.5rem 0 4rem; }
  .hero-actions{ flex-direction:column; align-items:stretch; }
  .hero-actions .btn{ width:100%; }
  .hero-actions.center{ align-items:center; }
  .hero-actions.center .btn{ width:100%; max-width:320px; }
}