/*
Theme Name: TrustCircle AI
Theme URI: https://trustcircle.ai
Author: TrustCircle AI
Description: Premium WordPress theme for TrustCircle AI - a Trust Intelligence platform. Catch the Lie. Test the Trust.
Version: 1.0.0
License: GNU General Public License v2 or later
Text Domain: trustcircle-ai
*/

:root{
  --tc-navy-950:#060d1a;
  --tc-navy-900:#0a1628;
  --tc-navy-800:#0f2038;
  --tc-navy-700:#16304f;
  --tc-gold:#f0b429;
  --tc-gold-light:#ffd66b;
  --tc-blue:#3d9df0;
  --tc-blue-dark:#1c6dd0;
  --tc-teal:#2dd4bf;
  --tc-white:#ffffff;
  --tc-ice:#eef4fb;
  --tc-muted:#9db2c9;
  --tc-border:rgba(157,178,201,.18);
  --tc-radius:16px;
  --tc-shadow:0 20px 60px rgba(3,10,22,.45);
  --tc-container:1180px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  color:var(--tc-ice);
  background:var(--tc-navy-950);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6{
  font-family:'Space Grotesk','Inter',sans-serif;
  line-height:1.2;
  margin:0 0 .6em;
  color:var(--tc-white);
}
p{margin:0 0 1.2em}
a{color:var(--tc-blue);text-decoration:none}
a:hover{color:var(--tc-gold)}
img{max-width:100%;height:auto;display:block}
ul{margin:0;padding:0;list-style:none}

.tc-container{max-width:var(--tc-container);margin:0 auto;padding:0 24px}
.tc-section{padding:96px 0;position:relative}
.tc-section--tight{padding:64px 0}
.tc-section--alt{background:linear-gradient(180deg,var(--tc-navy-900),var(--tc-navy-950))}

.tc-eyebrow{
  display:inline-block;
  font-size:.78rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;
  color:var(--tc-gold);margin-bottom:14px;
}
.tc-section-title{
  font-size:clamp(1.9rem,4vw,2.7rem);
  font-weight:700;
  max-width:760px;
}
.tc-section-title--center{margin-left:auto;margin-right:auto;text-align:center}
.tc-lead{
  font-size:1.12rem;color:var(--tc-muted);
  max-width:720px;
}
.tc-lead--center{margin-left:auto;margin-right:auto;text-align:center}
.tc-text-center{text-align:center}

/* ---------- Buttons ---------- */
.tc-btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 30px;border-radius:999px;
  font-weight:700;font-size:.95rem;letter-spacing:.02em;
  border:2px solid transparent;cursor:pointer;
  transition:all .25s ease;
}
.tc-btn--primary{
  background:linear-gradient(135deg,var(--tc-gold),#e09a10);
  color:#1a1204;
}
.tc-btn--primary:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(240,180,41,.35);color:#1a1204}
.tc-btn--ghost{
  background:rgba(61,157,240,.08);
  border-color:rgba(61,157,240,.5);
  color:var(--tc-ice);
}
.tc-btn--ghost:hover{background:rgba(61,157,240,.18);color:var(--tc-white)}

/* ---------- Header ---------- */
.tc-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(6,13,26,.82);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--tc-border);
  transition:box-shadow .3s ease;
}
.tc-header.is-scrolled{box-shadow:0 10px 40px rgba(0,0,0,.45)}
.tc-header__inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;height:78px;
}
.tc-logo{display:flex;align-items:center;gap:12px}
.tc-logo img{width:48px;height:48px;border-radius:50%;object-fit:cover}
.tc-logo__text{
  font-family:'Space Grotesk',sans-serif;
  font-size:1.25rem;font-weight:700;color:var(--tc-white);
  letter-spacing:.01em;
}
.tc-logo__text span{color:var(--tc-gold)}
.tc-nav{display:flex;align-items:center;gap:28px}
.tc-nav a{
  color:var(--tc-ice);font-size:.92rem;font-weight:600;
  position:relative;padding:6px 0;
}
.tc-nav a::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:2px;
  background:var(--tc-gold);transition:width .25s ease;
}
.tc-nav a:hover{color:var(--tc-white)}
.tc-nav a:hover::after{width:100%}
.tc-header .tc-btn{padding:10px 22px;font-size:.86rem}
.tc-burger{
  display:none;background:none;border:0;cursor:pointer;padding:8px;
  flex-direction:column;gap:5px;
}
.tc-burger span{width:24px;height:2px;background:var(--tc-ice);transition:.3s}

/* ---------- Hero ---------- */
.tc-hero{
  padding:110px 0 90px;
  background:
    radial-gradient(900px 480px at 78% -10%, rgba(61,157,240,.18), transparent 60%),
    radial-gradient(700px 420px at 12% 110%, rgba(240,180,41,.10), transparent 60%),
    var(--tc-navy-950);
  overflow:hidden;
}
.tc-hero__grid{
  display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center;
}
.tc-hero__logo{width:120px;height:120px;border-radius:50%;box-shadow:0 0 60px rgba(240,180,41,.35);margin-bottom:28px}
.tc-hero h1{
  font-size:clamp(2.4rem,5.4vw,3.9rem);
  font-weight:800;letter-spacing:-.02em;
}
.tc-hero h1 .tc-gold{color:var(--tc-gold)}
.tc-hero__sub{
  font-size:1.18rem;color:var(--tc-muted);max-width:540px;margin-bottom:34px;
}
.tc-hero__ctas{display:flex;gap:16px;flex-wrap:wrap}

/* Pipeline visual */
.tc-pipeline{
  background:rgba(15,32,56,.55);
  border:1px solid var(--tc-border);
  border-radius:20px;
  padding:30px 28px;
  box-shadow:var(--tc-shadow);
}
.tc-pipeline__label{
  font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--tc-muted);margin-bottom:20px;text-align:center;
}
.tc-pipeline__node{
  display:flex;align-items:center;gap:14px;
  background:rgba(6,13,26,.6);
  border:1px solid var(--tc-border);
  border-radius:12px;
  padding:14px 18px;margin-bottom:10px;
  animation:tcFloat 5s ease-in-out infinite;
}
.tc-pipeline__node:nth-child(odd){animation-delay:1.2s}
.tc-pipeline__dot{
  width:38px;height:38px;border-radius:10px;flex:none;
  display:flex;align-items:center;justify-content:center;
  background:rgba(61,157,240,.15);color:var(--tc-blue);
}
.tc-pipeline__node strong{color:var(--tc-white);font-size:.95rem;display:block}
.tc-pipeline__node small{color:var(--tc-muted);font-size:.78rem}
.tc-pipeline__arrow{
  text-align:center;color:var(--tc-gold);font-size:.9rem;margin:2px 0;line-height:1;
}
@keyframes tcFloat{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-4px)}
}

/* ---------- Cards ---------- */
.tc-grid{display:grid;gap:24px}
.tc-grid--2{grid-template-columns:repeat(2,1fr)}
.tc-grid--3{grid-template-columns:repeat(3,1fr)}
.tc-grid--4{grid-template-columns:repeat(4,1fr)}
.tc-card{
  background:rgba(15,32,56,.45);
  border:1px solid var(--tc-border);
  border-radius:var(--tc-radius);
  padding:32px 28px;
  transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.tc-card:hover{
  transform:translateY(-6px);
  border-color:rgba(240,180,41,.45);
  box-shadow:var(--tc-shadow);
}
.tc-card__icon{
  width:56px;height:56px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(61,157,240,.2),rgba(45,212,191,.12));
  color:var(--tc-blue);margin-bottom:20px;
}
.tc-card h3{font-size:1.15rem;margin-bottom:10px}
.tc-card p{font-size:.94rem;color:var(--tc-muted);margin:0}

/* ---------- Problem section ---------- */
.tc-problem__quotes{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:48px;
}
.tc-quote{
  background:rgba(15,32,56,.45);
  border-left:3px solid var(--tc-gold);
  border-radius:0 14px 14px 0;
  padding:22px 24px;font-size:1rem;color:var(--tc-ice);
  font-style:italic;
}

/* ---------- How it works ---------- */
.tc-steps{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:56px;
}
.tc-step{
  position:relative;
  background:rgba(15,32,56,.45);
  border:1px solid var(--tc-border);
  border-radius:14px;padding:26px 22px;
}
.tc-step__num{
  font-family:'Space Grotesk',sans-serif;
  font-size:.75rem;font-weight:700;color:var(--tc-gold);
  letter-spacing:.15em;margin-bottom:10px;display:block;
}
.tc-step strong{color:var(--tc-white);font-size:.98rem;display:block;margin-bottom:6px}
.tc-step p{font-size:.85rem;color:var(--tc-muted);margin:0}
.tc-step--human{
  border-color:rgba(45,212,191,.55);
  background:linear-gradient(160deg,rgba(45,212,191,.12),rgba(15,32,56,.45));
}

/* ---------- Difference ---------- */
.tc-diff{
  display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:56px;
}
.tc-diff__col{
  border-radius:var(--tc-radius);padding:36px 32px;
  border:1px solid var(--tc-border);
}
.tc-diff__col--old{background:rgba(6,13,26,.6)}
.tc-diff__col--new{
  background:linear-gradient(160deg,rgba(61,157,240,.12),rgba(15,32,56,.6));
  border-color:rgba(61,157,240,.4);
}
.tc-diff__title{font-size:1.05rem;margin-bottom:22px}
.tc-diff__item{
  background:rgba(6,13,26,.55);
  border:1px solid var(--tc-border);
  border-radius:10px;
  padding:11px 16px;margin-bottom:8px;
  font-size:.88rem;font-weight:600;color:var(--tc-ice);
  text-align:center;
}
.tc-diff__item--human{
  border-color:rgba(45,212,191,.6);color:var(--tc-teal);
}

/* ---------- Responsible AI ---------- */
.tc-principles{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:56px}
.tc-principle{
  text-align:center;
  padding:40px 24px;
  border-radius:var(--tc-radius);
  background:linear-gradient(170deg,rgba(240,180,41,.1),rgba(6,13,26,.65));
  border:1px solid rgba(240,180,41,.3);
}
.tc-principle__symbol{
  font-family:'Space Grotesk',sans-serif;
  font-size:2rem;font-weight:800;color:var(--tc-gold);
  display:block;margin-bottom:6px;
}
.tc-principle strong{color:var(--tc-white);letter-spacing:.12em;font-size:.95rem}

/* ---------- Use cases ---------- */
.tc-usecase{
  display:flex;flex-direction:column;gap:12px;
  background:rgba(15,32,56,.45);
  border:1px solid var(--tc-border);
  border-radius:var(--tc-radius);
  padding:30px 26px;
  transition:transform .3s ease,border-color .3s ease;
}
.tc-usecase:hover{transform:translateY(-5px);border-color:rgba(61,157,240,.5)}
.tc-usecase h3{font-size:1.08rem}
.tc-usecase p{font-size:.9rem;color:var(--tc-muted);margin:0}

/* ---------- Technology stack ---------- */
.tc-stack{
  max-width:640px;margin:56px auto 0;
  display:flex;flex-direction:column;gap:0;
}
.tc-stack__layer{
  background:rgba(15,32,56,.55);
  border:1px solid var(--tc-border);
  border-radius:12px;
  padding:16px 24px;
  display:flex;align-items:center;gap:16px;
}
.tc-stack__layer strong{color:var(--tc-white);font-size:.95rem}
.tc-stack__arrow{
  text-align:center;color:var(--tc-gold);padding:4px 0;line-height:1;font-size:1rem;
}

/* ---------- Report preview ---------- */
.tc-report{
  max-width:860px;margin:56px auto 0;
  background:linear-gradient(165deg,rgba(15,32,56,.85),rgba(6,13,26,.9));
  border:1px solid rgba(240,180,41,.28);
  border-radius:22px;
  box-shadow:var(--tc-shadow);
  overflow:hidden;
}
.tc-report__bar{
  display:flex;align-items:center;gap:8px;
  padding:14px 22px;
  background:rgba(6,13,26,.8);
  border-bottom:1px solid var(--tc-border);
}
.tc-report__dotr{width:11px;height:11px;border-radius:50%}
.tc-report__body{padding:34px 34px 40px}
.tc-report__tag{
  display:inline-block;font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--tc-gold);border:1px solid rgba(240,180,41,.4);
  padding:5px 12px;border-radius:999px;margin-bottom:22px;
}
.tc-report__row{
  display:grid;grid-template-columns:220px 1fr;gap:16px;
  padding:13px 0;border-bottom:1px dashed var(--tc-border);
}
.tc-report__row:last-child{border-bottom:0}
.tc-report__key{font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--tc-muted);padding-top:2px}
.tc-report__val{font-size:.95rem;color:var(--tc-ice)}
.tc-badge{
  display:inline-block;padding:6px 14px;border-radius:999px;
  font-size:.8rem;font-weight:700;
}
.tc-badge--warn{background:rgba(240,180,41,.15);color:var(--tc-gold-light)}
.tc-badge--ok{background:rgba(45,212,191,.15);color:var(--tc-teal)}

/* ---------- Security ---------- */
.tc-security{
  display:grid;grid-template-columns:repeat(5,1fr);gap:18px;margin-top:52px;
}
.tc-sec-item{
  text-align:center;padding:26px 14px;
  border:1px solid var(--tc-border);border-radius:14px;
  background:rgba(15,32,56,.4);
}
.tc-sec-item strong{display:block;color:var(--tc-white);font-size:.9rem;margin-top:12px}
.tc-sec-item svg{color:var(--tc-teal)}

/* ---------- Final CTA ---------- */
.tc-final{
  text-align:center;
  background:
    radial-gradient(700px 380px at 50% 0%, rgba(240,180,41,.12), transparent 65%),
    var(--tc-navy-900);
  border-top:1px solid var(--tc-border);
  border-bottom:1px solid var(--tc-border);
}
.tc-final h2{font-size:clamp(2rem,4.5vw,3rem)}
.tc-final .tc-lead{margin:0 auto 36px}

/* ---------- Footer ---------- */
.tc-footer{background:var(--tc-navy-950);padding:70px 0 30px;border-top:1px solid var(--tc-border)}
.tc-footer__grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:48px;margin-bottom:48px;
}
.tc-footer__brand{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.tc-footer__brand img{width:56px;height:56px;border-radius:50%}
.tc-footer__tag{color:var(--tc-gold);font-weight:600;font-size:.95rem}
.tc-footer p{color:var(--tc-muted);font-size:.9rem}
.tc-footer h4{font-size:.8rem;letter-spacing:.18em;text-transform:uppercase;color:var(--tc-white);margin-bottom:18px}
.tc-footer__links li{margin-bottom:10px}
.tc-footer__links a{color:var(--tc-muted);font-size:.92rem}
.tc-footer__links a:hover{color:var(--tc-gold)}
.tc-footer__bottom{
  border-top:1px solid var(--tc-border);
  padding-top:24px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:.82rem;color:var(--tc-muted);
}

/* ---------- Reveal animation ---------- */
.tc-reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.tc-reveal.is-visible{opacity:1;transform:translateY(0)}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .tc-grid--4,.tc-principles{grid-template-columns:repeat(2,1fr)}
  .tc-steps{grid-template-columns:repeat(2,1fr)}
  .tc-security{grid-template-columns:repeat(3,1fr)}
  .tc-hero__grid{grid-template-columns:1fr;gap:48px}
}
@media (max-width:768px){
  .tc-section{padding:64px 0}
  .tc-grid--2,.tc-grid--3,.tc-problem__quotes,.tc-diff,.tc-footer__grid{grid-template-columns:1fr}
  .tc-nav{
    position:fixed;top:78px;left:0;right:0;
    background:var(--tc-navy-900);
    flex-direction:column;align-items:flex-start;
    padding:24px;gap:18px;
    border-bottom:1px solid var(--tc-border);
    display:none;
  }
  .tc-nav.is-open{display:flex}
  .tc-burger{display:flex}
  .tc-report__row{grid-template-columns:1fr;gap:4px}
  .tc-security{grid-template-columns:repeat(2,1fr)}
  .tc-footer__bottom{flex-direction:column}
}
@media (max-width:520px){
  .tc-principles,.tc-steps,.tc-security{grid-template-columns:1fr}
  .tc-hero{padding:70px 0 60px}
}