/* ========================================================================
   XENOMIND — AI Consulting
   Deep navy-blue theme (matches brand logo), single aqua-blue accent hue
   ======================================================================== */

:root{
  --bg: #050b18;
  --bg-alt: #0a1830;
  --bg-glow: #0d2a4d;
  --panel: rgba(255,255,255,0.04);
  --panel-border: rgba(120,170,220,0.14);
  --text: #eaf2fb;
  --text-dim: #93a8c2;
  --aqua-blue: #29d3ff;
  --aqua-green: #1479c9;
  --gradient: linear-gradient(120deg, var(--aqua-blue), var(--aqua-green));
  --glow: 0 0 40px rgba(41, 211, 255, 0.25);
  --radius: 16px;
  --maxw: 1180px;
  --font: 'Sora', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', 'Courier New', monospace;
}

*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; }

body{
  background:
    radial-gradient(ellipse 120% 60% at 50% 0%, var(--bg-glow) 0%, transparent 60%),
    linear-gradient(180deg, var(--bg) 0%, #030711 100%);
  background-attachment:fixed;
  color:var(--text);
  font-family:var(--font);
  line-height:1.6;
  overflow-x:hidden;
  position:relative;
}

/* ---------- background layers ---------- */
#bg-canvas{
  position:fixed; inset:0; z-index:0; opacity:0.55; pointer-events:none;
}
.grid-overlay{
  position:fixed; inset:0; z-index:0; pointer-events:none;
  background-image:
    linear-gradient(rgba(41,211,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(41,211,255,0.05) 1px, transparent 1px);
  background-size:56px 56px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 40%, transparent 100%);
}
.noise-overlay{
  position:fixed; inset:0; z-index:1; pointer-events:none; opacity:0.03;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

a{ color:inherit; text-decoration:none; }
ul{ list-style:none; }
img{ max-width:100%; display:block; }

.wrap{ max-width:var(--maxw); margin:0 auto; padding:0 24px; position:relative; z-index:2; }
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--mono); font-size:0.95rem; letter-spacing:0.14em; text-transform:uppercase;
  color:var(--aqua-green); margin-bottom:18px;
}
.eyebrow::before{
  content:''; width:8px; height:8px; border-radius:50%;
  background:var(--gradient); box-shadow:0 0 12px var(--aqua-blue);
}

.gradient-text{
  background:var(--gradient);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding:14px 28px; border-radius:999px; font-weight:600; font-size:0.95rem;
  cursor:pointer; border:1px solid transparent; transition:all .25s ease;
  white-space:nowrap;
}
.btn-primary{
  background:var(--gradient); color:#04100e;
  box-shadow:0 0 0 0 rgba(41,211,255,0.4);
}
.btn-primary:hover{ transform:translateY(-2px); box-shadow:0 8px 30px rgba(41,211,255,0.35); }
.btn-ghost{
  background:transparent; color:var(--text); border-color:var(--panel-border);
}
.btn-ghost:hover{ border-color:var(--aqua-blue); color:var(--aqua-blue); }
.btn-block{ width:100%; }

/* ---------- header ---------- */
header{
  position:sticky; top:0; z-index:50;
  backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px);
  background:rgba(5,11,24,0.72);
  border-bottom:1px solid var(--panel-border);
}
.nav{ display:flex; align-items:center; justify-content:space-between; padding:18px 24px; }
.logo{ display:flex; align-items:center; gap:10px; font-weight:700; font-size:1.15rem; letter-spacing:0.02em; }
.logo-mark{
  width:57px; height:57px; border-radius:14px; overflow:hidden;
  position:relative; box-shadow:0 0 22px rgba(41,211,255,0.45); flex-shrink:0;
  display:flex; align-items:center; justify-content:center;
  background:#050b18;
}
.logo-mark img{ display:block; width:100%; height:100%; object-fit:cover; }
.logo-text{ display:flex; flex-direction:column; line-height:1.15; }
.logo-word{ font-weight:700; font-size:1.15rem; letter-spacing:0.02em; }
.logo-o{ color:var(--aqua-blue); text-shadow:0 0 12px rgba(41,211,255,0.75); }
.logo-tagline{
  font-family:var(--mono); font-size:0.6rem; font-weight:500; letter-spacing:0.14em;
  text-transform:uppercase; color:var(--aqua-blue); margin-top:2px;
}
.nav-links{ display:flex; align-items:center; gap:36px; font-size:0.95rem; }
.nav-links a{ color:var(--text-dim); transition:color .2s ease; position:relative; }
.nav-links a:hover, .nav-links a.active{ color:var(--text); }
.nav-links a.active::after{
  content:''; position:absolute; left:0; right:0; bottom:-8px; height:2px; background:var(--gradient);
}
.nav-cta{ display:flex; align-items:center; gap:16px; }
.nav-toggle{ display:none; background:none; border:none; color:var(--text); font-size:1.5rem; cursor:pointer; }

@media (max-width: 860px){
  .nav-links{
    position:fixed; inset:70px 0 0 0; flex-direction:column; justify-content:flex-start;
    padding:40px 24px; gap:28px; background:rgba(5,11,24,0.98);
    transform:translateY(-120%); transition:transform .3s ease; font-size:1.1rem;
  }
  .nav-links.open{ transform:translateY(0); }
  .nav-toggle{ display:block; }
  .nav-cta .btn-ghost{ display:none; }
}

/* ---------- hero ---------- */
.hero{ padding:120px 0 90px; position:relative; }
.hero-inner{ max-width:820px; }
.hero h1{ font-size:clamp(2.4rem, 5.2vw, 4.2rem); font-weight:700; line-height:1.08; letter-spacing:-0.02em; margin-bottom:24px; }
.hero p.lead{ font-size:1.2rem; color:var(--text-dim); max-width:640px; margin-bottom:40px; }
.hero-actions{ display:flex; gap:16px; flex-wrap:wrap; margin-bottom:64px; }

.stat-row{ display:grid; grid-template-columns:repeat(4, 1fr); gap:24px; border-top:1px solid var(--panel-border); padding-top:36px; }
.stat{ }
.stat .num{ font-family:var(--mono); font-size:1.9rem; font-weight:700; }
.stat .label{ font-size:0.85rem; color:var(--text-dim); margin-top:4px; }
@media (max-width: 720px){ .stat-row{ grid-template-columns:repeat(2,1fr); } }

/* ---------- section shell ---------- */
section{ padding:100px 0; position:relative; }
.section-head{ max-width:640px; margin-bottom:56px; }
.section-head h2{ font-size:clamp(1.9rem, 3.4vw, 2.7rem); font-weight:700; letter-spacing:-0.01em; margin-bottom:16px; }
.section-head p{ color:var(--text-dim); font-size:1.05rem; }
.section-alt{ background:linear-gradient(180deg, transparent, rgba(41,211,255,0.03) 50%, transparent); }

/* ---------- cards / grid ---------- */
.grid{ display:grid; gap:24px; }
.grid-3{ grid-template-columns:repeat(3, 1fr); }
.grid-2{ grid-template-columns:repeat(2, 1fr); }
@media (max-width: 900px){ .grid-3, .grid-2{ grid-template-columns:1fr; } }

.card{
  background:var(--panel); border:1px solid var(--panel-border); border-radius:var(--radius);
  padding:32px; position:relative; overflow:hidden; transition:transform .3s ease, border-color .3s ease;
}
.card::before{
  content:''; position:absolute; inset:0; border-radius:var(--radius); padding:1px;
  background:var(--gradient); opacity:0; transition:opacity .3s ease;
  -webkit-mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite:xor; mask-composite:exclude; pointer-events:none;
}
.card:hover{ transform:translateY(-6px); }
.card:hover::before{ opacity:1; }
.card .icon{
  width:48px; height:48px; border-radius:12px; margin-bottom:22px;
  display:flex; align-items:center; justify-content:center;
  background:linear-gradient(135deg, rgba(41,211,255,0.15), rgba(20,121,201,0.18));
  border:1px solid var(--panel-border); font-size:1.4rem;
}
.card h3{ font-size:1.2rem; margin-bottom:10px; font-weight:600; }
.card p{ color:var(--text-dim); font-size:0.96rem; }
.card .tag{
  display:inline-block; margin-top:18px; font-family:var(--mono); font-size:0.72rem;
  letter-spacing:0.08em; text-transform:uppercase; color:var(--aqua-blue);
}

/* ---------- process / steps ---------- */
.steps{ counter-reset:step; display:flex; flex-direction:column; gap:0; }
.step{
  display:grid; grid-template-columns:64px 1fr; gap:24px; padding:28px 0;
  border-top:1px solid var(--panel-border);
}
.step:last-child{ border-bottom:1px solid var(--panel-border); }
.step-num{
  counter-increment:step; font-family:var(--mono); font-size:1.1rem; color:var(--aqua-green);
}
.step-num::before{ content:"0" counter(step); }
.step h4{ font-size:1.1rem; margin-bottom:6px; }
.step p{ color:var(--text-dim); font-size:0.95rem; max-width:640px; }

/* ---------- quote / testimonial ---------- */
.quote-block{
  border-left:2px solid var(--aqua-blue); padding-left:28px; margin:36px 0;
}
.quote-block p{ font-size:1.25rem; font-style:italic; color:var(--text); margin-bottom:14px; }
.quote-block .who{ color:var(--text-dim); font-size:0.9rem; font-family:var(--mono); }

/* ---------- CTA band ---------- */
.cta-band{
  border-radius:24px; padding:64px 48px; text-align:center;
  background:radial-gradient(ellipse at top, rgba(41,211,255,0.12), transparent 60%), var(--bg-alt);
  border:1px solid var(--panel-border);
}
.cta-band h2{ font-size:clamp(1.8rem, 3.6vw, 2.6rem); margin-bottom:18px; }
.cta-band p{ color:var(--text-dim); margin-bottom:34px; max-width:520px; margin-left:auto; margin-right:auto; }
.cta-actions{ display:flex; gap:16px; justify-content:center; flex-wrap:wrap; }

/* ---------- footer ---------- */
footer{ border-top:1px solid var(--panel-border); padding:56px 0 32px; }
.footer-grid{ display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:32px; margin-bottom:48px; }
.footer-grid h5{ font-size:0.8rem; text-transform:uppercase; letter-spacing:0.08em; color:var(--text-dim); margin-bottom:16px; }
.footer-grid a{ display:block; color:var(--text-dim); font-size:0.92rem; margin-bottom:10px; transition:color .2s ease; }
.footer-grid a:hover{ color:var(--aqua-blue); }
.footer-brand p{ color:var(--text-dim); font-size:0.92rem; max-width:280px; margin-top:14px; }
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px;
  padding-top:24px; border-top:1px solid var(--panel-border); font-size:0.82rem; color:var(--text-dim);
}
@media (max-width:760px){ .footer-grid{ grid-template-columns:1fr 1fr; } }

/* ---------- page hero (inner pages) ---------- */
.page-hero{ padding:90px 0 60px; }
.page-hero h1{ font-size:clamp(2.1rem, 4.4vw, 3.4rem); font-weight:700; letter-spacing:-0.02em; margin-bottom:20px; }
.page-hero p{ color:var(--text-dim); font-size:1.1rem; max-width:640px; }

/* ---------- reveal animation ---------- */
.reveal{ opacity:0; transform:translateY(24px); transition:opacity .7s ease, transform .7s ease; }
.reveal.in{ opacity:1; transform:translateY(0); }

/* ---------- forms (contact page) ---------- */
.form-panel{
  background:var(--panel); border:1px solid var(--panel-border); border-radius:var(--radius); padding:40px;
}
.field{ margin-bottom:22px; }
.field label{ display:block; font-size:0.85rem; color:var(--text-dim); margin-bottom:8px; }
.field input, .field textarea, .field select{
  width:100%; padding:14px 16px; border-radius:10px; border:1px solid var(--panel-border);
  background:rgba(255,255,255,0.02); color:var(--text); font-family:var(--font); font-size:0.95rem;
}
.field input:focus, .field textarea:focus, .field select:focus{
  outline:none; border-color:var(--aqua-blue); box-shadow:0 0 0 3px rgba(41,211,255,0.12);
}
.field textarea{ resize:vertical; min-height:140px; }

.contact-info{ display:flex; flex-direction:column; gap:28px; }
.contact-info .item{ display:flex; gap:16px; align-items:flex-start; }
.contact-info .icon{
  width:44px; height:44px; flex-shrink:0; border-radius:10px;
  background:linear-gradient(135deg, rgba(41,211,255,0.15), rgba(20,121,201,0.18));
  border:1px solid var(--panel-border); display:flex; align-items:center; justify-content:center; font-size:1.2rem;
}
.contact-info h4{ font-size:1rem; margin-bottom:4px; }
.contact-info p, .contact-info a{ color:var(--text-dim); font-size:0.92rem; }
.contact-info a:hover{ color:var(--aqua-blue); }

.badge-row{ display:flex; gap:14px; flex-wrap:wrap; margin-top:20px; }
.badge{
  font-family:var(--mono); font-size:0.72rem; letter-spacing:0.06em; text-transform:uppercase;
  padding:8px 14px; border-radius:999px; border:1px solid var(--panel-border); color:var(--text-dim);
}