:root{
  /* Brand colors sampled from Nisba Tech logo (blue + golden/orange) */
  --brand-primary: #0059ab;   /* logo blue */
  --brand-accent:  #f3a21b;   /* logo gold/orange */

  --bg: #070b14;
  --surface: rgba(255,255,255,.06);
  --surface-2: rgba(255,255,255,.10);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.72);
  --border: rgba(255,255,255,.14);
  --shadow: 0 16px 48px rgba(0,0,0,.35);

  --radius: 18px;
  --container: 1120px;
  --header-h: 74px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background:
    radial-gradient(900px 500px at 15% 10%, color-mix(in srgb, var(--brand-primary) 32%, transparent) 0%, transparent 70%),
    radial-gradient(900px 500px at 85% 25%, color-mix(in srgb, var(--brand-accent) 22%, transparent) 0%, transparent 70%),
    linear-gradient(180deg, #060916 0%, #070b14 60%, #050814 100%);
  line-height:1.55;
}

img{ max-width:100%; height:auto; display:block; }
a{ color: inherit; text-decoration: none; }

.container{
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}

/* Header */
.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  backdrop-filter: blur(12px);
  background: color-mix(in srgb, #060916 78%, transparent);
  border-bottom: 1px solid var(--border);
}
.header-inner{
  height: 100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 16px;
}
.brand{
  display:flex;
  align-items:center;
  gap: 10px;
  min-width: 190px;
}
.brand-logo{
  width: 96px;
  height: 44px;
  /* object-fit: contain; */
  /* border-radius: 12px; */
  /* background: rgba(255,255,255,.06); */
  /* border: 1px solid rgba(255,255,255,.10); */
}
.brand-name{
  font-weight: 750;
  letter-spacing: .2px;
}
.site-nav{
  display:flex;
  align-items:center;
  gap: 18px;
}
.nav-link{
  color: var(--muted);
  font-weight: 600;
  font-size: 14px;
  padding: 10px 10px;
  border-radius: 12px;
  transition: background .15s ease, color .15s ease, transform .15s ease;
}
.nav-link:hover{ color: var(--text); background: rgba(255,255,255,.06); }
.nav-link.is-active{
  color: var(--text);
  background: color-mix(in srgb, var(--brand-primary) 24%, rgba(255,255,255,.06));
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--brand-primary) 22%, transparent) inset;
}
.nav-cta{
  color: var(--text);
  background: color-mix(in srgb, var(--brand-accent) 22%, rgba(255,255,255,.06));
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--brand-accent) 22%, transparent) inset;
}

.nav-toggle{
  display:none;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.06);
  color: var(--text);
}
.nav-toggle-bars{
  width: 18px;
  height: 2px;
  background: currentColor;
  display:block;
  margin: 0 auto;
  position: relative;
  border-radius: 99px;
}
.nav-toggle-bars::before,
.nav-toggle-bars::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  height:2px;
  background: currentColor;
  border-radius: 99px;
}
.nav-toggle-bars::before{ top:-6px; }
.nav-toggle-bars::after{ top:6px; }

/* Hero */
.hero{
  padding: clamp(42px, 5vw, 74px) 0 26px;
}
.hero-inner{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: clamp(18px, 3vw, 40px);
  align-items: center;
}
.eyebrow{
  margin: 0 0 10px;
  color: color-mix(in srgb, var(--brand-accent) 74%, white);
  font-weight: 750;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-size: 12px;
}
.hero h1{
  margin: 0 0 14px;
  font-size: clamp(30px, 4.4vw, 54px);
  line-height: 1.06;
  letter-spacing: -0.02em;
}
.hero-subtitle{
  margin: 0 0 22px;
  color: var(--muted);
  font-size: clamp(14px, 1.6vw, 18px);
}
.hero-actions{
  display:flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 22px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 14px;
  font-weight: 750;
  font-size: 14px;
  border: 1px solid transparent;
  transition: transform .12s ease, box-shadow .12s ease, background .12s ease, border-color .12s ease;
  cursor: pointer;
  user-select: none;
}
.btn:active{ transform: translateY(1px); }
.btn-primary{
  background: linear-gradient(135deg, color-mix(in srgb, var(--brand-primary) 90%, white) 0%, var(--brand-primary) 60%, color-mix(in srgb, var(--brand-primary) 82%, black) 100%);
  box-shadow: 0 10px 30px color-mix(in srgb, var(--brand-primary) 32%, transparent);
  color: white;
}
.btn-primary:hover{ box-shadow: 0 14px 36px color-mix(in srgb, var(--brand-primary) 38%, transparent); }
.btn-secondary{
  background: linear-gradient(135deg, color-mix(in srgb, var(--brand-accent) 90%, white) 0%, var(--brand-accent) 62%, color-mix(in srgb, var(--brand-accent) 84%, black) 100%);
  box-shadow: 0 10px 30px color-mix(in srgb, var(--brand-accent) 28%, transparent);
  color: #1a1105;
  border-color: color-mix(in srgb, var(--brand-accent) 20%, transparent);
}
.btn-secondary:hover{ box-shadow: 0 14px 36px color-mix(in srgb, var(--brand-accent) 34%, transparent); }
.btn-ghost{
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.14);
  color: var(--text);
}
.btn-ghost:hover{ background: rgba(255,255,255,.08); }

.trust-row{
  display:flex;
  flex-wrap: wrap;
  gap: 12px;
}
.trust-item{
  padding: 10px 12px;
  border-radius: 16px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.10);
  display:flex;
  gap: 10px;
  align-items: baseline;
}
.trust-kpi{
  font-weight: 850;
  letter-spacing: -0.01em;
  color: white;
}
.trust-label{
  font-size: 13px;
  color: var(--muted);
}

.hero-card{
  background: linear-gradient(180deg, rgba(255,255,255,.08) 0%, rgba(255,255,255,.05) 100%);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: calc(var(--radius) + 4px);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.hero-logo-wrap{
  padding: 26px;
  display:grid;
  place-items: center;
  background:
    radial-gradient(500px 240px at 50% 10%, color-mix(in srgb, var(--brand-primary) 26%, transparent) 0%, transparent 65%),
    radial-gradient(500px 240px at 50% 70%, color-mix(in srgb, var(--brand-accent) 18%, transparent) 0%, transparent 66%),
    rgba(255,255,255,.03);
}
.hero-logo{
  width: min(220px, 62vw);
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 16px 40px rgba(0,0,0,.35));
}
.hero-card-body{
  padding: 18px 18px 20px;
  border-top: 1px solid rgba(255,255,255,.10);
}
.hero-card-title{
  margin: 0 0 6px;
  font-weight: 850;
  letter-spacing: -0.01em;
}
.hero-card-text{
  margin: 0 0 16px;
  color: var(--muted);
}

/* Sections */
.section{
  padding: 56px 0;
}
.section-alt{
  background: linear-gradient(180deg, rgba(255,255,255,.03) 0%, rgba(255,255,255,.02) 100%);
  border-top: 1px solid rgba(255,255,255,.08);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.section-head{
  display:grid;
  gap: 10px;
  margin-bottom: 22px;
}
.section-head h2{
  margin:0;
  font-size: clamp(22px, 2.6vw, 30px);
  letter-spacing: -0.01em;
}
.section-subtitle{
  margin:0;
  color: var(--muted);
  max-width: 72ch;
}

.about-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.about-panel{
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: var(--radius);
  padding: 16px 16px 18px;
}
.about-panel h3{ margin:0 0 8px; font-size: 16px; }
.about-panel p{ margin:0; color: var(--muted); }

.cards{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.card{
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: var(--radius);
  padding: 18px 16px 18px;
  transition: transform .15s ease, border-color .15s ease, background .15s ease;
}
.card:hover{
  transform: translateY(-2px);
  background: rgba(255,255,255,.06);
  border-color: color-mix(in srgb, var(--brand-primary) 20%, rgba(255,255,255,.12));
}
.card-icon{
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display:grid;
  place-items:center;
  color: color-mix(in srgb, var(--brand-primary) 70%, white);
  background: color-mix(in srgb, var(--brand-primary) 18%, rgba(255,255,255,.04));
  border: 1px solid color-mix(in srgb, var(--brand-primary) 18%, rgba(255,255,255,.10));
  margin-bottom: 10px;
}
.card-icon svg{ width: 24px; height: 24px; }
.card h3{ margin: 0 0 6px; font-size: 16px; }
.card p{ margin: 0; color: var(--muted); }

.why-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  align-items: start;
}
.checklist{
  margin:0;
  padding: 0;
  list-style:none;
  display:grid;
  gap: 10px;
}
.checklist li{
  padding: 12px 14px 12px 42px;
  border-radius: var(--radius);
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.10);
  position: relative;
  color: rgba(255,255,255,.86);
}
.checklist li::before{
  content:"";
  position:absolute;
  left: 14px;
  top: 50%;
  width: 18px;
  height: 18px;
  transform: translateY(-50%);
  border-radius: 6px;
  background: color-mix(in srgb, var(--brand-accent) 70%, white);
  box-shadow: 0 10px 22px color-mix(in srgb, var(--brand-accent) 20%, transparent);
}
.why-panel{
  background:
    radial-gradient(520px 240px at 10% 10%, color-mix(in srgb, var(--brand-primary) 22%, transparent) 0%, transparent 70%),
    radial-gradient(520px 240px at 90% 90%, color-mix(in srgb, var(--brand-accent) 18%, transparent) 0%, transparent 70%),
    rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: 0 12px 34px rgba(0,0,0,.22);
}
.why-panel h3{ margin:0 0 8px; }
.why-panel p{ margin:0 0 16px; color: var(--muted); }

/* Contact */
.contact-grid{
  display:grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 14px;
  align-items: start;
}
.contact-panel{
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: var(--radius);
  padding: 18px;
}
.contact-panel h3{ margin:0 0 10px; }
.contact-panel p{ margin:0 0 14px; color: var(--muted); }
.contact-pill{
  display:flex;
  align-items:center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.10);
  color: rgba(255,255,255,.84);
  font-size: 13px;
}
.pill-dot{
  width: 10px;
  height: 10px;
  border-radius: 99px;
  background: color-mix(in srgb, var(--brand-accent) 85%, white);
  box-shadow: 0 0 0 6px color-mix(in srgb, var(--brand-accent) 18%, transparent);
}

.contact-form{
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: var(--radius);
  padding: 18px;
}
.form-row{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.field{ display:grid; gap: 8px; margin-bottom: 12px; }
label{ font-weight: 650; font-size: 13px; color: rgba(255,255,255,.86); }
input, textarea{
  width: 100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(10,14,28,.55);
  color: var(--text);
  outline: none;
  transition: border-color .12s ease, box-shadow .12s ease, background .12s ease;
}
textarea{ resize: vertical; min-height: 148px; }
input:focus, textarea:focus{
  border-color: color-mix(in srgb, var(--brand-primary) 55%, rgba(255,255,255,.18));
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--brand-primary) 18%, transparent);
}
.form-actions{
  display:flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.form-note{
  margin:0;
  color: var(--muted);
  font-size: 12px;
}
.form-status{
  margin-top: 12px;
  min-height: 20px;
  font-size: 13px;
  color: var(--muted);
}
.form-status.is-success{
  color: color-mix(in srgb, var(--brand-accent) 78%, white);
}
.form-status.is-error{
  color: #ffb4b4;
}

.hp-field{
  position:absolute;
  left:-9999px;
  width:1px;
  height:1px;
  overflow:hidden;
}

.inline-link{
  color: color-mix(in srgb, var(--brand-accent) 80%, white);
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--brand-accent) 40%, transparent);
  text-underline-offset: 3px;
}
.inline-link:hover{
  text-decoration-color: color-mix(in srgb, var(--brand-accent) 70%, transparent);
}

/* Footer */
.site-footer{
  padding: 20px 0 34px;
}
.footer-inner{
  display:flex;
  gap: 12px;
  align-items:center;
  justify-content: space-between;
  border-top: 1px solid rgba(255,255,255,.10);
  padding-top: 18px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap: 10px;
  color: rgba(255,255,255,.86);
  font-weight: 750;
}
.footer-logo{
  /* border-radius: 10px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.10); */
}
.footer-meta{
  color: var(--muted);
  font-size: 13px;
}

/* Responsive */
@media (max-width: 980px){
  .hero-inner{ grid-template-columns: 1fr; }
  .cards{ grid-template-columns: repeat(2, 1fr); }
  .about-grid{ grid-template-columns: 1fr; }
  .why-grid{ grid-template-columns: 1fr; }
  .contact-grid{ grid-template-columns: 1fr; }
}
@media (max-width: 720px){
  :root{ --header-h: 70px; }
  .nav-toggle{ display:inline-flex; align-items:center; justify-content:center; }
  .site-nav{
    position: absolute;
    left: 20px;
    right: 20px;
    top: calc(var(--header-h) - 4px);
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    padding: 10px;
    border-radius: 18px;
    background: color-mix(in srgb, #060916 92%, transparent);
    border: 1px solid rgba(255,255,255,.12);
    box-shadow: var(--shadow);
  }
  .site-nav.is-open{ display:flex; }
  .nav-link{ padding: 12px 12px; }
  .form-row{ grid-template-columns: 1fr; }
  .footer-inner{ flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  .btn, .card, .nav-link{ transition: none !important; }
}