/* ============ Base ============ */
:root{
  --bg: #0b1020;
  --card: #0f1530;
  --muted: #B4C1D8;
  --text: #E7ECF6;
  --primary: #6C9CFF;
  --primary-600: #4E85FF;
  --accent: #7AF2C8;
  --accent-600: #57d7b0;
  --shadow: 0 10px 30px rgba(0,0,0,.25);
}

*{ box-sizing: border-box; }
html, body { height: 100%; }
body{
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 800px at 90% -10%, rgba(124, 167, 255, .15), transparent 60%),
    radial-gradient(1200px 800px at -10% 110%, rgba(122, 242, 200, .10), transparent 60%),
    var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img{ max-width: 100%; display: block; border-radius: 16px; }
a{ color: var(--text); text-decoration: none; }
.container{ width: min(1120px, 92%); margin-inline: auto; }
.section{ padding: 80px 0; position: relative; }
.section.alt{ background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,0) 60%); }
.section-title{ font-size: clamp(1.6rem, 1.2rem + 1.5vw, 2.2rem); margin: 0 0 8px; }
.section-subtitle{ color: var(--muted); margin: 0 0 32px; }

/* Accessibility helpers */
.skip-link{
  position: absolute; left: -9999px; background: var(--primary); color: #000; padding: 8px 12px; border-radius: 8px;
}
.skip-link:focus{ left: 12px; top: 12px; z-index: 10000; }

/* ============ Header ============ */
.site-header{
  position: sticky; top: 0; z-index: 999;
  background: rgba(11,16,32,.6); backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.header-inner{ display: flex; align-items: center; justify-content: space-between; padding: 14px 0; }
.brand{ display: inline-flex; align-items: center; gap: 10px; font-weight: 700; }
.brand-mark{ color: var(--accent); font-size: 18px; }
.brand-name{ letter-spacing: .5px; }

.nav{ position: relative; }
.nav-toggle{ display:none; width:44px; height:44px; border:0; background:transparent; cursor:pointer; }
.nav-toggle .burger{ width:24px; height:2px; background: var(--text); position:relative; }
.nav-toggle .burger::before,
.nav-toggle .burger::after{ content:""; position:absolute; left:0; right:0; height:2px; background: var(--text); }
.nav-toggle .burger::before{ top:-7px; } .nav-toggle .burger::after{ top:7px; }

.nav-menu{ display:flex; align-items:center; gap: 24px; list-style: none; margin:0; padding:0; }
.nav-menu a{ opacity:.9; }
.nav-menu a:hover{ opacity:1; }

/* Buttons */
.btn{ display:inline-flex; align-items:center; justify-content:center; gap:10px; padding: 10px 16px; border-radius: 12px; border: 1px solid rgba(255,255,255,.1); box-shadow: var(--shadow); transition: transform .2s ease, background .2s ease, border-color .2s ease, opacity .2s ease; }
.btn:hover{ transform: translateY(-1px); }
.btn:active{ transform: translateY(0); }
.btn-sm{ padding:8px 12px; font-size:.9rem; }
.btn-lg{ padding:12px 18px; font-size:1rem; }
.btn-xl{ padding:14px 22px; font-size:1.05rem; }
.btn-primary{ background: linear-gradient(135deg, var(--primary), var(--accent)); color:#0b1020; font-weight:700; border-color: transparent; }
.btn-primary:hover{ background: linear-gradient(135deg, var(--primary-600), var(--accent-600)); }
.btn-ghost{ background: transparent; border-color: rgba(255,255,255,.14); }

/* ============ Hero ============ */
.grid-2{ display:grid; gap: 36px; grid-template-columns: 1.1fr .9fr; align-items: center; }
.hero{ padding-top: 96px; }
.hero h1{ font-size: clamp(2rem, 1.2rem + 2.6vw, 3rem); margin:0 0 16px; }
.subhead{ color: var(--muted); margin: 0 0 24px; }
.cta-row{ display:flex; gap:14px; flex-wrap: wrap; margin-bottom: 16px; }
.trust-badges{ list-style: none; padding:0; margin:16px 0 0; display:flex; gap:16px; flex-wrap: wrap; color: var(--muted); }
.hero-art{ position: relative; }
.glass-card{
  position:absolute; right: -12px; top: 10%; background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.14); padding: 10px 14px; border-radius: 14px; backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
}
.glass-card.floating{ animation: float 6s ease-in-out infinite; }
.glass-card.floating.delay{ animation-delay: 1.5s; top: auto; bottom: 12%; right: -18px; }

@keyframes float{
  0%,100%{ transform: translateY(0) }
  50%{ transform: translateY(-10px) }
}

.shimmer{
  position:absolute; inset: 0; pointer-events:none;
  background: radial-gradient(800px 200px at 40% 0%, rgba(108,156,255,.18), transparent 70%);
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.9), transparent 75%);
}

/* ============ Cards / Features ============ */
.cards{ display:grid; grid-template-columns: repeat(4,1fr); gap: 18px; }
.card{
  background: var(--card); border: 1px solid rgba(255,255,255,.06); padding: 22px; border-radius: 16px;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.card:hover{ transform: translateY(-4px); border-color: rgba(255,255,255,.18); box-shadow: 0 12px 40px rgba(0,0,0,.35); }
.icon{ font-size: 22px; }
.card ul{ padding-left: 18px; margin: 10px 0 0; color: var(--muted); }

/* ============ Services grid ============ */
.grid-3{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.tile{
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,0));
  border: 1px solid rgba(255,255,255,.06); padding: 20px; border-radius: 16px; min-height: 140px;
  transition: transform .25s ease, border-color .25s ease;
}
.tile:hover{ transform: translateY(-4px); border-color: rgba(255,255,255,.18); }

/* ============ Slider (Testimonials) ============ */
.slider{ position: relative; overflow: hidden; border-radius: 16px; background: var(--card); border:1px solid rgba(255,255,255,.06); }
.slides{ display: flex; transition: transform .5s ease; }
.slide{ flex: 0 0 100%; padding: 28px; }
.slide blockquote{ font-size: clamp(1.05rem, .9rem + .6vw, 1.3rem); margin:0 0 8px; }
.slide figcaption{ color: var(--muted); }

.slider-btn{
  position: absolute; top: 50%; transform: translateY(-50%);
  border: 0; width: 40px; height: 40px; border-radius: 50%;
  background: rgba(255,255,255,.08); color: var(--text); cursor: pointer;
  display: grid; place-items: center;
}
.slider-btn:hover{ background: rgba(255,255,255,.14); }
.prev{ left: 10px; } .next{ right: 10px; }

/* ============ CTA ============ */
.cta{
  background: radial-gradient(500px 300px at 10% 0%, rgba(108,156,255,.15), transparent 70%);
  border-top: 1px solid rgba(255,255,255,.06);
  border-bottom: 1px solid rgba(255,255,255,.06);
}

/* ============ Form ============ */
.form{ background: var(--card); border:1px solid rgba(255,255,255,.06); padding: 22px; border-radius: 18px; }
.form-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-field{ display:flex; flex-direction: column; gap:8px; }
label{ font-weight:600; }
input, textarea{
  width: 100%; background: rgba(255,255,255,.06); color: var(--text); border:1px solid transparent;
  border-radius: 12px; padding: 12px 12px; outline: none;
  transition: border-color .2s ease, box-shadow .2s ease;
}
input::placeholder, textarea::placeholder{ color: #96a3bb; }
input:focus, textarea:focus{ border-color: rgba(255,255,255,.22); box-shadow: 0 0 0 3px rgba(108,156,255,.25); }
.error{ color: #ffb4b4; min-height: 18px; }
.form-actions{ display:flex; align-items:center; gap: 16px; margin-top: 12px; }
.form-note{ color: var(--muted); margin: 0; }

/* ============ Footer ============ */
.site-footer{ border-top: 1px solid rgba(255,255,255,.06); padding: 22px 0 40px; }
.footer-inner{ display:flex; align-items:center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.footer-nav{ display:flex; gap: 16px; }
.footer-nav a{ color: var(--muted); }
.footer-nav a:hover{ color: var(--text); }

/* ============ Reveal on scroll ============ */
.reveal-up{ opacity: 0; transform: translateY(12px); }
.reveal-visible{ opacity: 1; transform: translateY(0); transition: opacity .6s ease, transform .6s ease; }
.delay-1{ transition-delay: .08s !important; }
.delay-2{ transition-delay: .16s !important; }
.delay-3{ transition-delay: .24s !important; }
.delay-4{ transition-delay: .32s !important; }
.delay-5{ transition-delay: .40s !important; }

/* ============ Responsive ============ */
@media (max-width: 1000px){
  .grid-2{ grid-template-columns: 1fr; }
}
@media (max-width: 820px){
  .cards{ grid-template-columns: 1fr 1fr; }
  .grid-3{ grid-template-columns: 1fr 1fr; }
  .nav-toggle{ display:block; }
  .nav-menu{
    position: absolute; right: 0; top: 56px; background: rgba(11,16,32,.98); border:1px solid rgba(255,255,255,.08);
    flex-direction: column; align-items: flex-start; gap: 12px; padding: 12px; border-radius: 12px; display:none;
  }
  .nav-menu.open{ display:flex; }
}
@media (max-width: 520px){
  .form-grid{ grid-template-columns: 1fr; }
  .cards{ grid-template-columns: 1fr; }
  .grid-3{ grid-template-columns: 1fr; }
}

/* ============ Reduced motion ============ */
@media (prefers-reduced-motion: reduce){
  *{ animation: none !important; transition: none !important; }
}


.logo-hub {
    max-width: 100px;
    height: auto;
    margin-bottom: 0rem;
}