:root {
  --bg: #06080d;
  --bg-alt: #0a0e17;
  --surface: #0f141f;
  --surface-2: #131a28;
  --border: #1e2635;
  --text: #e7ecf4;
  --text-dim: #93a1b8;
  --text-faint: #5b6a82;
  --accent: #22e5b0;
  --accent-2: #4fa8ff;
  --accent-soft: rgba(34, 229, 176, 0.12);
  --danger: #ff5c72;
  --radius: 14px;
  --shadow: 0 20px 60px -20px rgba(0, 0, 0, 0.6);
  --font-head: "Space Grotesk", "Inter", sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
}

* { 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, h5 {
  font-family: var(--font-head);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 16px;
  letter-spacing: -0.01em;
}

p { margin: 0 0 16px; color: var(--text-dim); }

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.noise-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  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");
  mix-blend-mode: overlay;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  padding: 13px 26px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #04110d;
  box-shadow: 0 8px 30px -8px rgba(34, 229, 176, 0.55);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 34px -8px rgba(34, 229, 176, 0.7); }
.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-sm { padding: 9px 18px; font-size: 13.5px; }
.btn-lg { padding: 15px 30px; font-size: 15.5px; }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px 0;
  background: transparent;
  transition: background 0.3s ease, border-color 0.3s ease, padding 0.3s ease;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(6, 8, 13, 0.85);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--border);
  padding: 12px 0;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: 10px; }
.logo-mark { color: var(--accent); display: flex; }
.logo-text {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.06em;
}
.main-nav { display: flex; gap: 34px; }
.main-nav a { font-size: 14.5px; font-weight: 500; color: var(--text-dim); transition: color 0.2s ease; }
.main-nav a:hover { color: var(--text); }
.header-actions { display: flex; align-items: center; gap: 18px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px; height: 32px;
  background: none; border: none; cursor: pointer;
  padding: 0;
}
.nav-toggle span { width: 100%; height: 2px; background: var(--text); border-radius: 2px; transition: all 0.25s ease; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 168px 0 100px;
  overflow: hidden;
}
.hero-grid {
  position: absolute;
  inset: -10% -10% 0 -10%;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 20%, black 40%, transparent 90%);
  z-index: 0;
}
.hero-glow {
  position: absolute;
  top: -220px; left: 50%;
  transform: translateX(-50%);
  width: 900px; height: 620px;
  background: radial-gradient(closest-side, rgba(34,229,176,0.20), rgba(79,168,255,0.08) 55%, transparent 75%);
  filter: blur(10px);
  z-index: 0;
}
.hero-inner { position: relative; z-index: 1; max-width: 820px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13.5px; font-weight: 600; color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid rgba(34,229,176,0.25);
  padding: 7px 16px; border-radius: 999px;
  margin-bottom: 24px;
}
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(34,229,176,0.18); }
.hero h1 { font-size: clamp(38px, 5.4vw, 64px); max-width: 780px; }
.text-gradient {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-sub { font-size: 18px; max-width: 620px; color: var(--text-dim); }
.hero-cta { display: flex; gap: 16px; margin: 36px 0 64px; flex-wrap: wrap; }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}
.hero-stat { display: flex; flex-direction: column; gap: 4px; }
.hero-stat-num {
  font-family: var(--font-head);
  font-size: 32px; font-weight: 700; color: var(--text);
}
.hero-stat-label { font-size: 13.5px; color: var(--text-faint); }

/* ---------- Trust bar ---------- */
.trust-bar { padding: 40px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--bg-alt); }
.trust-inner { display: flex; align-items: center; gap: 32px; flex-wrap: wrap; justify-content: space-between; }
.trust-inner p { margin: 0; font-size: 13px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-faint); white-space: nowrap; }
.trust-logos { display: flex; gap: 32px; flex-wrap: wrap; }
.trust-logos span { font-family: var(--font-head); font-size: 14.5px; font-weight: 600; color: var(--text-dim); }

/* ---------- Sections ---------- */
.section { padding: 110px 0; }
.section-alt { background: var(--bg-alt); }
.section-head { max-width: 620px; margin-bottom: 56px; }
.tag {
  display: inline-block;
  font-size: 12.5px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 14px;
}
.section-head h2, .why-grid h2, .contact-grid h2 { font-size: clamp(28px, 3.4vw, 40px); }
.lead { font-size: 17px; }

.grid { display: grid; gap: 24px; }
.services-grid { grid-template-columns: repeat(3, 1fr); }
.offices-grid { grid-template-columns: repeat(4, 1fr); }
.testimonial-grid { grid-template-columns: repeat(3, 1fr); }

/* ---------- Cards ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 26px;
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}
.card:hover { transform: translateY(-4px); border-color: rgba(34,229,176,0.35); background: var(--surface-2); }
.card-icon {
  width: 46px; height: 46px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent);
  margin-bottom: 20px;
}
.card-icon svg { width: 22px; height: 22px; }
.card h3 { font-size: 19px; margin-bottom: 10px; }
.card p { font-size: 14.5px; margin: 0; }

/* ---------- Why us ---------- */
.why-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 64px; align-items: start; }
.why-list { list-style: none; margin: 32px 0 0; padding: 0; display: flex; flex-direction: column; gap: 20px; }
.why-list li { padding-left: 28px; position: relative; color: var(--text-dim); font-size: 15px; }
.why-list li::before {
  content: "";
  position: absolute; left: 0; top: 6px;
  width: 14px; height: 14px;
  border-radius: 4px;
  background: var(--accent-soft);
  border: 1px solid rgba(34,229,176,0.4);
}
.why-list strong { color: var(--text); display: block; margin-bottom: 2px; font-weight: 600; }

.why-visual { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 22px;
  display: flex; flex-direction: column; gap: 6px;
}
.stat-num { font-family: var(--font-head); font-size: 30px; font-weight: 700; color: var(--accent); }
.stat-label { font-size: 13.5px; color: var(--text-faint); }

/* ---------- Offices ---------- */
.office-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.25s ease, transform 0.25s ease;
}
.office-card::before {
  content: "";
  position: absolute; top: 0; left: 0; width: 3px; height: 100%;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  opacity: 0; transition: opacity 0.25s ease;
}
.office-card:hover { transform: translateY(-3px); border-color: rgba(34,229,176,0.3); }
.office-card:hover::before { opacity: 1; }
.office-card h4 { margin: 0 0 4px; font-size: 16.5px; font-family: var(--font-head); }
.office-card p { margin: 0; font-size: 13.5px; color: var(--text-faint); }

/* ---------- Testimonials ---------- */
.testimonial {
  margin: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
  display: flex; flex-direction: column; gap: 20px;
}
.testimonial blockquote { margin: 0; font-size: 15.5px; color: var(--text); line-height: 1.7; }
.testimonial blockquote::before { content: "“"; color: var(--accent); }
.testimonial figcaption { display: flex; flex-direction: column; gap: 2px; }
.t-name { font-weight: 600; font-size: 14px; }
.t-role { font-size: 13px; color: var(--text-faint); }

/* ---------- CTA banner ---------- */
.cta-banner {
  margin: 0 24px;
  max-width: 1132px;
  margin: 0 auto;
  border-radius: 24px;
  padding: 64px 40px;
  text-align: center;
  background: linear-gradient(135deg, rgba(34,229,176,0.14), rgba(79,168,255,0.10));
  border: 1px solid rgba(34,229,176,0.25);
}
.cta-inner h2 { font-size: clamp(26px, 3vw, 36px); margin-bottom: 10px; }
.cta-inner p { max-width: 480px; margin: 0 auto 28px; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.contact-info { margin-top: 32px; display: flex; flex-direction: column; gap: 20px; }
.contact-item { display: flex; flex-direction: column; gap: 4px; }
.contact-label { font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-faint); }
.contact-item a { color: var(--accent); font-weight: 600; font-size: 16px; }

.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  display: flex; flex-direction: column; gap: 18px;
}
.form-row { display: flex; flex-direction: column; gap: 8px; }
.form-row label { font-size: 13.5px; font-weight: 600; color: var(--text-dim); }
.form-row input, .form-row textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14.5px;
  resize: vertical;
  transition: border-color 0.2s ease;
}
.form-row input:focus, .form-row textarea:focus { outline: none; border-color: var(--accent); }
.form-note { font-size: 12.5px; color: var(--text-faint); text-align: center; margin: 0; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border); padding: 64px 0 0; background: var(--bg-alt); }
.footer-inner { display: flex; justify-content: space-between; gap: 48px; flex-wrap: wrap; padding-bottom: 48px; }
.footer-brand p { max-width: 260px; margin-top: 12px; font-size: 14px; }
.footer-cols { display: flex; gap: 64px; flex-wrap: wrap; }
.footer-col { display: flex; flex-direction: column; gap: 12px; }
.footer-col h5 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-faint); margin-bottom: 4px; }
.footer-col a { font-size: 14.5px; color: var(--text-dim); transition: color 0.2s ease; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding: 20px 24px; border-top: 1px solid var(--border);
  font-size: 13px; color: var(--text-faint);
}

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .services-grid, .testimonial-grid { grid-template-columns: repeat(2, 1fr); }
  .offices-grid { grid-template-columns: repeat(3, 1fr); }
  .why-grid, .contact-grid { grid-template-columns: 1fr; }
  .why-visual { margin-top: 8px; }
}

@media (max-width: 760px) {
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
  .header-actions .btn-sm { display: none; }
  .hero { padding: 140px 0 70px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .services-grid, .testimonial-grid, .offices-grid { grid-template-columns: 1fr; }
  .trust-inner { flex-direction: column; align-items: flex-start; }
  .footer-inner { flex-direction: column; }
  .cta-banner { border-radius: 18px; padding: 48px 24px; }
}

@media (max-width: 760px) {
  .main-nav.open {
    display: flex;
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    background: rgba(6,8,13,0.98);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
    padding: 20px 24px 28px;
    gap: 18px;
  }
}