:root {
  --primary: #0f172a;
  --secondary: #1e293b;
  --text: #f8fafc;
  --subtext: #94a3b8;
  --highlight: #38bdf8;
  --grad-a: #2563eb;
  --grad-b: #7c3aed;
  --radius: 16px;
  --shadow: 0 12px 30px rgba(15, 23, 42, 0.35);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background: radial-gradient(circle at top right, rgba(124,58,237,.18), transparent 35%), var(--primary);
  color: var(--text);
  line-height: 1.6;
}

.container { width: min(1120px, 92vw); margin: 0 auto; }
.section { padding: 5rem 0; }
h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 1rem; }
p { color: var(--subtext); }
a { color: var(--highlight); text-decoration: none; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(12px);
  background: rgba(15, 23, 42, 0.75);
  border-bottom: 1px solid rgba(148, 163, 184, 0.15);
}

.navbar {
  min-height: 72px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.brand { font-weight: 800; letter-spacing: .4px; color: #fff; }
.nav-menu { display: flex; list-style: none; gap: 1.1rem; margin: 0; padding: 0; }
.nav-menu a { color: var(--text); font-weight: 500; }
.nav-menu a:hover { color: var(--highlight); }

.nav-toggle { display: none; background: none; border: 0; }
.nav-toggle span { display: block; width: 26px; height: 3px; background: var(--text); margin: 5px 0; border-radius: 10px; }

.hero {
  min-height: 90vh;
  display: grid;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.hero-grid { display: grid; gap: 2rem; grid-template-columns: 1.3fr .8fr; }
.eyebrow { text-transform: uppercase; font-size: .86rem; letter-spacing: .1rem; color: var(--highlight); }
.hero h1 { font-size: clamp(2rem, 5vw, 4rem); }
.subtitle { font-size: 1.1rem; max-width: 640px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 1.4rem; }

.btn {
  display: inline-block;
  padding: .85rem 1.2rem;
  border-radius: 999px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform .3s ease, box-shadow .3s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: linear-gradient(120deg, var(--grad-a), var(--grad-b)); color: white; box-shadow: var(--shadow); }
.btn-secondary { border-color: rgba(148,163,184,.4); color: var(--text); }

.glass {
  background: rgba(30, 41, 59, 0.45);
  border: 1px solid rgba(148, 163, 184, 0.2);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  border-radius: var(--radius);
}

.hero-badges { padding: 1.2rem; align-self: center; }
.hero-badges p { margin: .55rem 0; color: var(--text); }

.hero-bg-shapes .shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
  animation: float 8s ease-in-out infinite;
}
.shape-1 { width: 220px; height: 220px; background: rgba(37,99,235,.2); top: 8%; right: 5%; }
.shape-2 { width: 180px; height: 180px; background: rgba(124,58,237,.25); bottom: 14%; left: 3%; animation-delay: 1.5s; }
.shape-3 { width: 90px; height: 90px; background: rgba(56,189,248,.25); top: 42%; left: 44%; animation-delay: .8s; }

.focus-list, .check-list { padding-left: 1.2rem; }
.focus-list li, .check-list li { margin: .5rem 0; color: var(--text); }
.cards-grid, .portfolio-grid { display: grid; gap: 1.2rem; }
.cards-grid { grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.portfolio-grid { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); margin-top: 1.4rem; }

.service-card, .project-card, .counter-card {
  background: #172134;
  border: 1px solid rgba(148, 163, 184, 0.16);
  border-radius: 16px;
  padding: 1.2rem;
  box-shadow: var(--shadow);
  transition: transform .25s ease, border-color .25s ease;
}
.service-card:hover, .project-card:hover { transform: translateY(-6px); border-color: rgba(56,189,248,.6); }
.service-card ul { padding-left: 1rem; margin: 0; }

.why-grid { display: grid; gap: 1.2rem; grid-template-columns: 1.1fr 1fr; }
.check-list { margin: 0; padding: 1rem 1rem 1rem 2rem; }
.counter-grid { display: grid; gap: 1rem; }
.counter-card strong { font-size: 2rem; background: linear-gradient(120deg,var(--grad-a),var(--grad-b)); -webkit-background-clip: text; color: transparent; }

.project-card button {
  margin-top: .7rem;
  background: transparent;
  color: var(--highlight);
  border: 0;
  padding: 0;
  font-weight: 600;
  cursor: pointer;
}

.process-line {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  position: relative;
}
.step {
  padding: 1rem;
  border-radius: 14px;
  background: linear-gradient(160deg, rgba(37,99,235,.14), rgba(124,58,237,.15));
  border: 1px solid rgba(148,163,184,.2);
}

.contact-grid { display: grid; gap: 1.4rem; grid-template-columns: 1fr 1fr; }
.map-placeholder { min-height: 190px; display: grid; place-items: center; color: var(--subtext); margin-top: 1rem; }
.contact-form { display: grid; gap: .8rem; padding: 1rem; }
input, textarea {
  width: 100%;
  margin-top: .3rem;
  padding: .75rem;
  border-radius: 12px;
  border: 1px solid rgba(148,163,184,.3);
  background: rgba(15, 23, 42, .8);
  color: var(--text);
}

.site-footer { background: #0b1220; padding: 2.5rem 0 1.2rem; border-top: 1px solid rgba(148,163,184,.15); }
.footer-grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }
.footer-grid a, .footer-grid p { display: block; color: var(--subtext); margin: .3rem 0; }
.copyright, .sub-note { text-align: center; margin: .7rem 0 0; color: var(--subtext); font-size: .92rem; }

.loader {
  position: fixed; inset: 0; background: var(--primary); z-index: 1100;
  display: grid; place-items: center; transition: opacity .4s ease, visibility .4s ease;
}
.loader.hidden { opacity: 0; visibility: hidden; }
.loader-ring {
  width: 58px; height: 58px; border-radius: 50%;
  border: 4px solid rgba(148,163,184,.25);
  border-top-color: var(--highlight);
  animation: spin 1s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg);} }
@keyframes float { 0%,100% { transform: translateY(0);} 50% { transform: translateY(-14px);} }

@media (max-width: 860px) {
  .hero-grid, .why-grid, .contact-grid { grid-template-columns: 1fr; }
  .nav-toggle { display: inline-block; }
  .nav-menu {
    position: absolute; top: 72px; left: 0; right: 0;
    background: rgba(15,23,42,.98);
    border-bottom: 1px solid rgba(148,163,184,.2);
    flex-direction: column; padding: 1rem;
    display: none;
  }
  .nav-menu.open { display: flex; }
}