/* =========================================================
   Partner IT — global stylesheet
   Design tokens
   ========================================================= */
:root{
  --bg:            #0a0a0d;
  --bg-soft:       #0f0f13;
  --surface:       #131318;
  --surface-2:     #17171d;
  --border:        rgba(255,255,255,.08);
  --border-strong: rgba(255,255,255,.14);
  --text:          #f4f4f6;
  --text-muted:    #9a9aa6;
  --text-faint:    #63636d;
  --accent-a:      #8b5cf6; /* violet   */
  --accent-b:      #3b82f6; /* blue     */
  --accent-c:      #34d399; /* green    */
  --accent-d:      #f59e0b; /* amber    */
  --accent-grad:   linear-gradient(100deg, var(--accent-a), var(--accent-b));
  --radius:        14px;
  --radius-sm:     8px;
  --maxw:          1120px;
  --font-display:  "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
  --font-body:     "Inter", "Helvetica Neue", Arial, sans-serif;
  --font-mono:     "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:600;
  line-height:1.12;
  margin:0 0 .5em;
  letter-spacing:-.01em;
}
p{ margin:0 0 1em; color:var(--text-muted); }
:focus-visible{ outline:2px solid var(--accent-b); outline-offset:3px; }
@media (prefers-reduced-motion: reduce){
  *{ animation-duration:.001ms !important; transition-duration:.001ms !important; }
}

.wrap{ max-width:var(--maxw); margin:0 auto; padding:0 20px; }
@media (min-width:600px){ .wrap{ padding:0 32px; } }
@media (min-width:900px){ .wrap{ padding:0 48px; } }
@media (min-width:1240px){ .wrap{ padding:0 24px; } }
.grad-text{
  background:var(--accent-grad);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.eyebrow{
  font-family:var(--font-mono);
  font-size:.78rem;
  letter-spacing:.06em;
  color:var(--accent-b);
  display:inline-flex; align-items:center; gap:.5em;
  margin-bottom:14px;
}
.eyebrow::before{ content:"//"; color:var(--text-faint); }

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:13px 24px;
  border-radius:999px;
  font-size:.95rem; font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
}
.btn:hover{ transform:translateY(-1px); }
.btn-primary{ background:var(--accent-grad); color:#fff; box-shadow:0 8px 24px -8px rgba(139,92,246,.55); }
.btn-primary:hover{ box-shadow:0 12px 28px -8px rgba(139,92,246,.75); }
.btn-ghost{ background:transparent; color:var(--text); border-color:var(--border-strong); }
.btn-ghost:hover{ border-color:var(--accent-b); background:rgba(59,130,246,.08); }

/* ---------------------------------------------------------
   Navbar
   --------------------------------------------------------- */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(10,10,13,.72);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 24px;
}
.brand{ display:flex; align-items:center; gap:10px; font-family:var(--font-display); font-weight:700; font-size:1.05rem; }
.brand-mark{
  width:30px; height:30px; border-radius:8px;
  background:var(--accent-grad);
  display:flex; align-items:center; justify-content:center;
  color:#fff; font-family:var(--font-mono); font-weight:700; font-size:.85rem;
}
.nav-links{ display:flex; align-items:center; gap:32px; }
.nav-links a{
  font-size:.92rem; color:var(--text-muted); position:relative; padding:4px 0;
  transition:color .15s ease;
}
.nav-links a:hover{ color:var(--text); }
.nav-links a.active{ color:var(--text); }
.nav-links a.active::after{
  content:""; position:absolute; left:0; right:0; bottom:-6px; height:2px;
  background:var(--accent-grad); border-radius:2px;
}
.nav-cta{ display:flex; align-items:center; gap:18px; }
.lang-toggle{
  display:flex; align-items:center; gap:2px;
  border:1px solid var(--border-strong); border-radius:999px;
  padding:3px;
}
.lang-btn{
  border:0; background:transparent; color:var(--text-muted);
  font-family:var(--font-mono); font-size:.75rem; font-weight:600; letter-spacing:.03em;
  padding:5px 11px; border-radius:999px; cursor:pointer;
  transition:background .15s ease, color .15s ease;
}
.lang-btn:hover{ color:var(--text); }
.lang-btn.active{ background:var(--accent-grad); color:#fff; }
.nav-toggle{
  display:none; width:38px; height:38px; border-radius:8px; border:1px solid var(--border-strong);
  background:transparent; color:var(--text); cursor:pointer;
  align-items:center; justify-content:center;
}
.nav-toggle svg{ width:18px; height:18px; }

@media (max-width: 860px){
  .nav-links{
    position:fixed; inset:64px 16px auto 16px;
    background:var(--surface);
    border:1px solid var(--border);
    border-radius:var(--radius);
    flex-direction:column; align-items:flex-start; gap:4px;
    padding:10px;
    transform:translateY(-12px); opacity:0; pointer-events:none;
    transition:transform .18s ease, opacity .18s ease;
  }
  .nav-links.open{ transform:translateY(0); opacity:1; pointer-events:auto; }
  .nav-links a{ width:100%; padding:12px 10px; border-radius:var(--radius-sm); }
  .nav-links a:hover{ background:var(--surface-2); }
  .nav-cta .btn-ghost{ display:none; }
  .nav-toggle{ display:flex; }
}

/* ---------------------------------------------------------
   Shared section rhythm
   --------------------------------------------------------- */
section{ padding:96px 0; }
.section-head{ max-width:640px; margin-bottom:48px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }
.divider{ height:1px; background:var(--border); border:0; margin:0; }

.card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:28px;
  transition:border-color .15s ease, transform .15s ease;
}
.card:hover{ border-color:var(--border-strong); }

/* ---------------------------------------------------------
   Footer
   --------------------------------------------------------- */
.site-footer{ border-top:1px solid var(--border); padding:64px 0 28px; background:var(--bg-soft); }
.footer-grid{
  display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px;
  margin-bottom:48px;
}
.footer-grid h4{ font-family:var(--font-mono); font-size:.8rem; color:var(--text-muted); text-transform:uppercase; letter-spacing:.06em; margin-bottom:16px; font-weight:500;}
.footer-links{ list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:10px; }
.footer-links li{ color:var(--text-muted); font-size:.92rem; }
.footer-links a{ color:var(--text-muted); font-size:.92rem; }
.footer-links a:hover{ color:var(--text); }
.footer-bottom{
  display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:12px;
  padding-top:24px; border-top:1px solid var(--border);
  color:var(--text-faint); font-size:.85rem;
}
@media (max-width:760px){
  .footer-grid{ grid-template-columns:1fr 1fr; }
}
@media (max-width:520px){
  .footer-grid{ grid-template-columns:1fr; }
}

/* ---------------------------------------------------------
   Utility
   --------------------------------------------------------- */
.tag{
  font-family:var(--font-mono); font-size:.72rem; padding:4px 10px;
  border:1px solid var(--border-strong); border-radius:999px; color:var(--text-muted);
}

/* ===========================================================
   Home page
   =========================================================== */
.hero{
  padding:110px 0 90px;
  background:
    radial-gradient(680px 380px at 15% -10%, rgba(139,92,246,.18), transparent 70%),
    radial-gradient(680px 380px at 85% 0%, rgba(59,130,246,.14), transparent 70%);
}
.hero-inner{ max-width:760px; }
.hero-title{ font-size:clamp(2.2rem, 5.4vw, 3.6rem); }
.hero-sub{ font-size:1.08rem; max-width:560px; margin-bottom:34px; }
.hero-actions{ display:flex; gap:14px; flex-wrap:wrap; }

.grid-4{ display:grid; grid-template-columns:repeat(2,1fr); gap:32px; margin-top:8px; }
.grid-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.services-preview .card{ padding:44px 40px; }
.services-preview .card h3{ font-size:1.5rem; line-height:1.28; margin-bottom:16px; }
.services-preview .card p{ font-size:1.05rem; margin-bottom:28px; }
.card-icon{
  font-family:var(--font-mono); font-size:.9rem; color:var(--accent-b);
  margin-bottom:20px;
}
.grid-4 .card .tag{ display:inline-block; margin-top:4px; font-size:.8rem; padding:7px 16px; }

/* Per-category color accents */
.grid-4 .card{ border-top:2px solid var(--card-accent, var(--accent-b)); position:relative; overflow:hidden; }
.grid-4 .card::before{
  content:""; position:absolute; inset:0; pointer-events:none;
  background:radial-gradient(220px 140px at 15% 0%, color-mix(in srgb, var(--card-accent, var(--accent-b)) 14%, transparent), transparent 70%);
}
.grid-4 .card:nth-child(1){ --card-accent: var(--accent-a); }
.grid-4 .card:nth-child(2){ --card-accent: var(--accent-c); }
.grid-4 .card:nth-child(3){ --card-accent: var(--accent-b); }
.grid-4 .card:nth-child(4){ --card-accent: var(--accent-d); }
.grid-4 .card .card-icon{ color:var(--card-accent, var(--accent-b)); }
.grid-4 .card .tag{ color:var(--card-accent, var(--text-muted)); border-color:color-mix(in srgb, var(--card-accent, var(--border-strong)) 55%, transparent); }
@media (max-width:640px){
  .grid-4{ grid-template-columns:1fr; }
  .grid-3{ grid-template-columns:1fr; }
}

.hero .eyebrow{ color:var(--accent-a); }
.about-teaser .eyebrow{ color:var(--accent-c); }
.testimonials .eyebrow{ color:var(--accent-d); }

.split{ display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center; }
@media (max-width:760px){ .split{ grid-template-columns:1fr; gap:24px; } }

.about-teaser{
  background:radial-gradient(560px 320px at 85% 10%, rgba(52,211,153,.10), transparent 70%);
}

.feature-row{
  display:grid; grid-template-columns:1fr .8fr; gap:48px; align-items:center;
  padding:44px 0; border-bottom:1px solid var(--border);
}
.feature-row:last-child{ border-bottom:0; }
.feature-row.reverse{ direction:rtl; }
.feature-row.reverse > *{ direction:ltr; }
.feature-visual{
  aspect-ratio:4/3; border-radius:var(--radius);
  background:var(--surface); border:1px solid var(--border);
  display:flex; align-items:center; justify-content:center;
}
.feature-visual span{
  font-family:var(--font-mono); font-size:2.6rem; font-weight:600;
  background:var(--accent-grad); -webkit-background-clip:text; background-clip:text; color:transparent;
  opacity:.55;
}
@media (max-width:760px){
  .feature-row, .feature-row.reverse{ grid-template-columns:1fr; direction:ltr; }
  .feature-visual{ order:-1; aspect-ratio:16/9; }
}

.testimonial p{ color:var(--text); font-size:.98rem; }
.stars{ color:#facc15; letter-spacing:2px; margin-bottom:12px; font-size:.9rem; }
.testimonials{
  background:radial-gradient(600px 340px at 15% 90%, rgba(59,130,246,.08), transparent 70%);
}
.testimonial-author{ display:flex; align-items:center; gap:12px; margin-top:18px; }
.testimonial-author strong{ display:block; font-size:.9rem; }
.testimonial-author span{ font-size:.8rem; color:var(--text-faint); }
.avatar{
  width:38px; height:38px; border-radius:50%; background:var(--accent-grad);
  display:flex; align-items:center; justify-content:center; font-size:.75rem; font-weight:700; color:#fff;
  flex-shrink:0;
}
.grid-3 .testimonial:nth-child(1) .avatar{ background:linear-gradient(100deg, var(--accent-a), var(--accent-b)); }
.grid-3 .testimonial:nth-child(2) .avatar{ background:linear-gradient(100deg, var(--accent-c), var(--accent-b)); }
.grid-3 .testimonial:nth-child(3) .avatar{ background:linear-gradient(100deg, var(--accent-d), var(--accent-a)); }
.note{ text-align:center; color:var(--text-faint); font-size:.8rem; margin-top:28px; }

.cta{
  background:
    radial-gradient(700px 320px at 50% 0%, rgba(139,92,246,.12), transparent 70%),
    var(--surface);
  border-top:1px solid var(--border); border-bottom:1px solid var(--border);
}
.cta-inner{ text-align:center; max-width:560px; }
.cta-inner p{ margin-bottom:28px; }