/* =============================================================================
   360Hub - AI Lead Generation & Follow-Up platform homepage
   Palette: navy / brand blue / white + subtle AI gradient (cyan -> violet)
   Type: Sora (display) + Inter (body)
   ========================================================================== */
:root{
  --ink:#0a1628;          /* deepest navy (text, dark sections) */
  --navy:#0f2547;         /* dark blue */
  --navy-2:#13315c;
  --blue:#2563eb;         /* primary brand */
  --blue-bright:#3b82f6;
  --cyan:#06b6d4;         /* AI accent */
  --violet:#7c3aed;       /* AI accent */
  --sky:#eef4fc;          /* light tinted bg */
  --sky-2:#f7fafe;
  --line:#e2e9f3;
  --slate:#5b6b86;        /* muted text */
  --slate-light:#8a99b3;
  --white:#ffffff;
  --ok:#10b981;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 1px 2px rgba(13,38,76,.05), 0 12px 30px rgba(13,38,76,.07);
  --shadow-lg:0 30px 70px rgba(13,38,76,.16);
  --ai-grad:linear-gradient(120deg,#2563eb 0%,#06b6d4 55%,#7c3aed 110%);
  --ai-grad-soft:linear-gradient(120deg,rgba(37,99,235,.12),rgba(124,58,237,.12));
  --display:'Sora',system-ui,sans-serif;
  --body:'Inter',system-ui,sans-serif;
  --maxw:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--body);color:var(--ink);background:var(--white);
  line-height:1.65;font-weight:400;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
h1,h2,h3,h4{font-family:var(--display);font-weight:600;line-height:1.12;margin:0;letter-spacing:-.02em}
p{margin:0}
.wrap{width:min(var(--maxw),92vw);margin-inline:auto}
section{padding-block:clamp(3.6rem,7vw,6.5rem)}

/* ---------- reusable bits ---------- */
.eyebrow{font-family:var(--body);font-weight:600;text-transform:uppercase;letter-spacing:.16em;
  font-size:.74rem;color:var(--blue);display:inline-flex;align-items:center;gap:.5rem;margin:0 0 1rem}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--ai-grad)}
.eyebrow.center{justify-content:center}
.sec-head{max-width:720px;margin-bottom:2.8rem}
.sec-head.center{margin-inline:auto;text-align:center}
h2.title{font-size:clamp(1.7rem,3.6vw,2.7rem);letter-spacing:-.03em}
.lede{color:var(--slate);font-size:1.06rem;margin-top:1rem}
.grad-text{background:var(--ai-grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;font-family:var(--body);
  font-weight:600;font-size:.96rem;padding:.85rem 1.6rem;border-radius:999px;cursor:pointer;
  border:1px solid transparent;transition:transform .16s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
  white-space:nowrap}
.btn svg{width:18px;height:18px}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--ai-grad);color:#fff;box-shadow:0 8px 24px rgba(37,99,235,.32)}
.btn-primary:hover{box-shadow:0 14px 34px rgba(37,99,235,.42)}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.4)}
.btn-ghost:hover{background:rgba(255,255,255,.16)}
.btn-outline{background:#fff;color:var(--navy);border-color:var(--line)}
.btn-outline:hover{border-color:var(--blue);color:var(--blue)}
.btn-lg{padding:1.05rem 2rem;font-size:1.02rem}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.82);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;padding:.85rem 0}
.brand{display:flex;align-items:center;gap:.6rem;font-family:var(--display);font-weight:700;font-size:1.3rem;letter-spacing:-.03em}
.brand .dot{width:30px;height:30px;border-radius:9px;background:var(--ai-grad);display:grid;place-items:center;color:#fff;font-size:.95rem;box-shadow:0 6px 16px rgba(37,99,235,.35)}
.brand b{font-weight:700}
.nav-links{display:flex;align-items:center;gap:1.7rem;list-style:none;margin:0;padding:0;font-size:.95rem;font-weight:500}
.nav-links a:not(.btn){color:var(--navy);opacity:.85}
.nav-links a:not(.btn):hover{opacity:1;color:var(--blue)}
.nav-right{display:flex;align-items:center;gap:1.1rem}
.lang{display:flex;gap:.25rem;font-size:.8rem;font-weight:600;border:1px solid var(--line);border-radius:999px;padding:.2rem;background:#fff}
.lang button{border:0;background:none;cursor:pointer;padding:.28rem .6rem;border-radius:999px;color:var(--slate);font-family:var(--body);font-weight:600}
.lang button.on{background:var(--ink);color:#fff}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;flex-direction:column;gap:5px;padding:.4rem}
.nav-toggle span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:.2s}

/* ---------- hero ---------- */
.hero{position:relative;background:
  radial-gradient(1200px 600px at 80% -10%,rgba(6,182,212,.10),transparent 60%),
  radial-gradient(900px 500px at 10% 10%,rgba(124,58,237,.08),transparent 55%),
  linear-gradient(180deg,#fff, var(--sky-2));
  overflow:hidden}
.hero-in{display:grid;grid-template-columns:1.05fr 1fr;gap:3.2rem;align-items:center;
  padding-block:clamp(3rem,6vw,5.5rem)}
.hero h1{font-size:clamp(2.2rem,4.6vw,3.5rem);letter-spacing:-.035em}
.hero .lede{font-size:1.12rem;max-width:46ch}
.hero-cta{display:flex;gap:1rem;flex-wrap:wrap;margin-top:2rem}
.trust{display:flex;gap:1.4rem;flex-wrap:wrap;margin-top:1.8rem;color:var(--slate);font-size:.88rem}
.trust span{display:inline-flex;align-items:center;gap:.45rem}
.trust svg{width:16px;height:16px;color:var(--ok)}

/* ---------- hero dashboard mockup (signature) ---------- */
.dash{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow-lg);
  overflow:hidden;position:relative}
.dash::before{content:"";position:absolute;inset:0;border-radius:20px;padding:1px;
  background:linear-gradient(160deg,rgba(37,99,235,.5),rgba(124,58,237,.2),transparent 60%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.dash-bar{display:flex;align-items:center;gap:.45rem;padding:.8rem 1rem;border-bottom:1px solid var(--line);background:var(--sky-2)}
.dash-bar i{width:11px;height:11px;border-radius:50%;background:#d6deeb;display:block}
.dash-bar i:nth-child(1){background:#ff5f57}.dash-bar i:nth-child(2){background:#febc2e}.dash-bar i:nth-child(3){background:#28c840}
.dash-bar .url{margin-left:.6rem;font-size:.76rem;color:var(--slate-light);font-family:var(--body)}
.dash-body{padding:1.1rem}
.dash-row{display:grid;grid-template-columns:1fr 1fr;gap:.7rem}
.stat{border:1px solid var(--line);border-radius:14px;padding:.85rem .9rem;background:#fff}
.stat .k{font-size:.72rem;color:var(--slate);font-weight:500;display:flex;align-items:center;gap:.4rem}
.stat .k .ic{width:24px;height:24px;border-radius:7px;display:grid;place-items:center;background:var(--ai-grad-soft);color:var(--blue)}
.stat .k .ic svg{width:14px;height:14px}
.stat .v{font-family:var(--display);font-weight:700;font-size:1.5rem;margin-top:.35rem;font-variant-numeric:tabular-nums}
.stat .d{font-size:.72rem;color:var(--ok);font-weight:600;margin-top:.1rem}
.stat .d.flat{color:var(--slate-light)}
.dash-ai{margin-top:.7rem;border:1px solid var(--line);border-radius:14px;padding:.7rem .9rem;display:flex;align-items:center;gap:.7rem;background:linear-gradient(100deg,rgba(37,99,235,.06),rgba(124,58,237,.06))}
.dash-ai .pulse{width:30px;height:30px;border-radius:50%;background:var(--ai-grad);display:grid;place-items:center;color:#fff;flex:0 0 auto;position:relative}
.dash-ai .pulse svg{width:16px;height:16px}
.dash-ai .pulse::after{content:"";position:absolute;inset:-4px;border-radius:50%;border:2px solid rgba(37,99,235,.5);animation:ring 2.2s ease-out infinite}
.dash-ai .t{font-size:.8rem;font-weight:600;color:var(--navy)}
.dash-ai .s{font-size:.72rem;color:var(--slate)}
.dash-chan{display:flex;gap:.5rem;margin-top:.7rem}
.chip{flex:1;border:1px solid var(--line);border-radius:11px;padding:.5rem;text-align:center;font-size:.72rem;font-weight:600;color:var(--navy);display:flex;flex-direction:column;align-items:center;gap:.3rem}
.chip svg{width:16px;height:16px;color:var(--blue)}
.chip .on{font-size:.62rem;color:var(--ok);font-weight:700}
@keyframes ring{0%{transform:scale(.8);opacity:.8}100%{transform:scale(1.5);opacity:0}}
.dash-float{position:absolute;right:-14px;top:38%;background:#fff;border:1px solid var(--line);border-radius:12px;
  box-shadow:var(--shadow);padding:.55rem .8rem;display:flex;align-items:center;gap:.5rem;font-size:.76rem;font-weight:600;
  animation:floaty 4s ease-in-out infinite}
.dash-float .ping{width:9px;height:9px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 4px rgba(16,185,129,.18)}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}

/* ---------- pain points ---------- */
.pain{background:var(--ink);color:#fff}
.pain h2.title{color:#fff}
.pain .lede{color:#9fb0cc}
.pain-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1rem;margin-top:2.4rem}
.pain-card{border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-sm);padding:1.3rem;background:rgba(255,255,255,.03);display:flex;gap:.8rem;align-items:flex-start}
.pain-card .x{flex:0 0 auto;width:30px;height:30px;border-radius:9px;background:rgba(239,68,68,.16);color:#f87171;display:grid;place-items:center}
.pain-card .x svg{width:16px;height:16px}
.pain-card p{font-size:.95rem;color:#cdd8ec}

/* ---------- solution flow ---------- */
.solution{background:linear-gradient(180deg,var(--sky-2),#fff)}
.flow{margin-top:2.6rem;display:flex;flex-direction:column;gap:0;align-items:center}
.flow-step{width:min(560px,100%);background:#fff;border:1px solid var(--line);border-radius:14px;padding:.95rem 1.2rem;
  display:flex;align-items:center;gap:.9rem;box-shadow:var(--shadow);position:relative}
.flow-step .num{flex:0 0 auto;width:30px;height:30px;border-radius:8px;background:var(--ai-grad);color:#fff;display:grid;place-items:center;font-family:var(--display);font-weight:700;font-size:.85rem}
.flow-step .ft{font-weight:600;color:var(--navy);font-size:.98rem}
.flow-step .fs{font-size:.82rem;color:var(--slate)}
.flow-arrow{width:2px;height:26px;background:linear-gradient(var(--blue),var(--violet));opacity:.5}
.flow-step.win{background:var(--ai-grad);border:0}
.flow-step.win .num{background:rgba(255,255,255,.25)}
.flow-step.win .ft,.flow-step.win .fs{color:#fff}

/* ---------- industries ---------- */
.ind-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.2rem;margin-top:2.6rem}
.ind-card{border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem;background:#fff;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;display:flex;flex-direction:column;gap:.6rem}
.ind-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:transparent}
.ind-card .ic{width:46px;height:46px;border-radius:12px;background:var(--ai-grad-soft);color:var(--blue);display:grid;place-items:center}
.ind-card .ic svg{width:24px;height:24px}
.ind-card h3{font-size:1.22rem}
.ind-card p{font-size:.92rem;color:var(--slate)}
.ind-card .go{margin-top:auto;font-size:.85rem;font-weight:600;color:var(--blue);display:inline-flex;align-items:center;gap:.35rem}
.ind-card .go svg{width:15px;height:15px;transition:transform .18s ease}
.ind-card:hover .go svg{transform:translateX(4px)}

/* ---------- features ---------- */
.features{background:var(--sky-2)}
.feat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(255px,1fr));gap:1.1rem;margin-top:2.6rem}
.feat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem;transition:transform .18s ease,box-shadow .18s ease}
.feat:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.feat .ic{width:44px;height:44px;border-radius:11px;background:var(--ink);color:#fff;display:grid;place-items:center;margin-bottom:.9rem}
.feat .ic svg{width:22px;height:22px}
.feat h3{font-size:1.08rem;margin-bottom:.3rem}
.feat p{font-size:.9rem;color:var(--slate)}

/* ---------- V3 layers ---------- */
.v3{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.v3::after{content:"";position:absolute;inset:0;background:radial-gradient(800px 400px at 85% 0%,rgba(124,58,237,.18),transparent 60%);pointer-events:none}
.v3 h2.title{color:#fff}.v3 .lede{color:#9fb0cc}
.layers{position:relative;z-index:1;margin-top:2.6rem;display:flex;flex-direction:column;gap:1rem}
.layer{border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);padding:1.4rem 1.6rem;background:rgba(255,255,255,.04);display:flex;gap:1.2rem;align-items:flex-start}
.layer .lnum{flex:0 0 auto;font-family:var(--display);font-weight:700;font-size:.78rem;letter-spacing:.12em;color:#fff;background:var(--ai-grad);padding:.35rem .7rem;border-radius:999px}
.layer h3{font-size:1.25rem;margin-bottom:.3rem}
.layer p{color:#bccbe4;font-size:.95rem}
.v3-quote{position:relative;z-index:1;margin-top:2rem;text-align:center;font-family:var(--display);font-weight:600;
  font-size:clamp(1.1rem,2.4vw,1.5rem);line-height:1.5}
.v3-quote .grad-text{display:block}

/* ---------- why ---------- */
.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:.9rem;margin-top:2.4rem}
.why-item{display:flex;gap:.7rem;align-items:flex-start;border:1px solid var(--line);border-radius:var(--radius-sm);padding:1rem 1.1rem;background:#fff}
.why-item .ck{flex:0 0 auto;width:26px;height:26px;border-radius:50%;background:var(--ai-grad-soft);color:var(--blue);display:grid;place-items:center}
.why-item .ck svg{width:15px;height:15px}
.why-item p{font-size:.94rem;font-weight:500;color:var(--navy)}

/* ---------- use cases ---------- */
.cases{background:var(--sky-2)}
.case-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.2rem;margin-top:2.6rem}
.case{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem;border-top:3px solid transparent;
  background-image:linear-gradient(#fff,#fff),var(--ai-grad);background-origin:border-box;background-clip:padding-box,border-box}
.case .role{font-family:var(--display);font-weight:600;font-size:1.1rem;color:var(--navy);margin-bottom:.5rem;display:flex;align-items:center;gap:.5rem}
.case .role .ic{width:32px;height:32px;border-radius:9px;background:var(--ai-grad-soft);color:var(--blue);display:grid;place-items:center}
.case .role .ic svg{width:17px;height:17px}
.case p{font-size:.92rem;color:var(--slate)}

/* ---------- CTA ---------- */
.cta{background:var(--ai-grad);color:#fff;text-align:center}
.cta h2{font-size:clamp(1.8rem,4vw,2.8rem);color:#fff}
.cta p{color:rgba(255,255,255,.9);max-width:54ch;margin:1rem auto 0;font-size:1.08rem}
.cta .hero-cta{justify-content:center}
.cta .btn-primary{background:#fff;color:var(--blue);box-shadow:0 10px 30px rgba(0,0,0,.18)}
.cta .btn-ghost{border-color:rgba(255,255,255,.7);color:#fff}

/* ---------- footer ---------- */
.footer{background:var(--ink);color:#9fb0cc;padding-block:3.4rem 2rem}
.foot-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:2rem;margin-bottom:2.4rem}
.footer .brand{color:#fff;margin-bottom:.7rem}
.footer .blurb{font-size:.9rem;max-width:32ch}
.footer h4{font-family:var(--body);color:#fff;font-size:.78rem;text-transform:uppercase;letter-spacing:.14em;margin-bottom:.9rem;font-weight:600}
.footer ul{list-style:none;margin:0;padding:0;display:grid;gap:.55rem;font-size:.92rem}
.footer ul a:hover{color:#fff}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:1.5rem;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.82rem}

/* ---------- modal ---------- */
.modal{position:fixed;inset:0;z-index:100;display:none;align-items:center;justify-content:center;padding:1.2rem;
  background:rgba(10,22,40,.55);backdrop-filter:blur(4px)}
.modal.open{display:flex}
.modal-card{background:#fff;border-radius:20px;width:min(520px,100%);max-height:92vh;overflow:auto;box-shadow:var(--shadow-lg);position:relative}
.modal-head{padding:1.5rem 1.6rem .4rem}
.modal-head .eyebrow{margin-bottom:.6rem}
.modal-head h3{font-size:1.5rem}
.modal-head p{color:var(--slate);font-size:.92rem;margin-top:.4rem}
.modal-close{position:absolute;top:.9rem;right:1rem;background:var(--sky);border:0;width:34px;height:34px;border-radius:50%;cursor:pointer;font-size:1.2rem;color:var(--slate);line-height:1}
.modal form{padding:1rem 1.6rem 1.7rem}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:.8rem}
.field{display:flex;flex-direction:column;gap:.3rem;margin-bottom:.2rem}
.field.full{grid-column:1/-1}
.field label{font-size:.82rem;font-weight:500;color:var(--navy)}
.field label .req{color:var(--violet)}
.field input,.field select,.field textarea{font-family:var(--body);font-size:.95rem;padding:.7rem .85rem;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);width:100%}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--blue);border-color:transparent}
.field textarea{min-height:76px;resize:vertical}
.modal .note{font-size:.76rem;color:var(--slate-light);margin-top:.8rem}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}

/* ---------- scroll reveal ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:920px){
  .hero-in{grid-template-columns:1fr;gap:2.4rem}
  .dash-float{right:8px}
  .foot-top{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .nav-links{position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:flex-start;gap:1.1rem;
    background:#fff;border-bottom:1px solid var(--line);padding:1.2rem 4vw;display:none}
  .nav-links.open{display:flex}
  .nav-toggle{display:flex}
  .fgrid{grid-template-columns:1fr}
  .foot-top{grid-template-columns:1fr 1fr;gap:1.6rem}
  .foot-bottom{flex-direction:column}
}
@media (max-width:430px){ .dash-row{grid-template-columns:1fr 1fr} .foot-top{grid-template-columns:1fr} }

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none;transition:none}
}