/* ---------- Base ---------- */
:root {
  --navy: #0b1220;
  --navy-soft: #121b30;
  --surface: #ffffff;
  --surface-alt: #f3f5fa;
  --ink: #10151f;
  --ink-soft: #4d5670;
  --line: #e2e6f0;
  --accent: #2f6fed;
  --accent-bright: #5b8bff;
  --accent-deep: #1d4ed8;
  --radius: 6px;
  --shadow: 0 16px 40px rgba(11, 18, 32, 0.10);
  --max-width: 1140px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--surface);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: "Space Grotesk", "Inter", sans-serif;
  line-height: 1.15;
  margin: 0 0 0.5em;
  color: var(--ink);
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.3rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); }
h3 { font-size: 1.15rem; margin-bottom: 0.45em; }

p { margin: 0 0 1em; color: var(--ink-soft); }

a { color: inherit; text-decoration: none; }

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Scroll progress ---------- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent-bright));
  z-index: 200;
  transition: width 0.1s ease-out;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 13px 24px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: var(--accent-deep); transform: translateY(-1px); }

.btn-large { padding: 16px 30px; font-size: 1rem; }

.btn-ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.35);
  color: inherit;
}
.btn-ghost:hover { border-color: var(--accent-bright); }

.btn-small { padding: 10px 18px; font-size: 0.88rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 18, 32, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 16px;
  padding-bottom: 16px;
}

.logo {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
  color: #fff;
  flex-shrink: 0;
}
.logo-accent { color: var(--accent-bright); }

.main-nav {
  display: flex;
  gap: 28px;
  flex: 1;
  justify-content: center;
}
.main-nav a {
  font-size: 0.92rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.72);
}
.main-nav a:hover { color: #fff; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.4rem;
  cursor: pointer;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: var(--navy);
  color: #fff;
  padding: 96px 0 72px;
  overflow: hidden;
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(91, 139, 255, 0.35) 1px, transparent 1px);
  background-size: 26px 26px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, black 40%, transparent 90%);
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, black 40%, transparent 90%);
  opacity: 0.7;
}

.hero-inner { position: relative; z-index: 1; max-width: 760px; }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-bright);
  margin-bottom: 14px;
}

.hero h1 { color: #fff; }

.hero-sub {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.75);
  max-width: 600px;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 28px 0 56px;
}

.trust-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.trust-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.trust-num {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent-bright);
}
.trust-label {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.6);
}

/* ---------- Sections ---------- */
.section { padding: 88px 0; }
.section-alt { background: var(--surface-alt); }

.section-kicker {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 14px;
}
.section-kicker.light { color: var(--accent-bright); }

.section-lede {
  max-width: 640px;
  font-size: 1.05rem;
}
.section-lede.light { color: rgba(255, 255, 255, 0.78); }

.services-group-label {
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--ink-soft);
  margin: 40px 0 -4px;
}
.services-group-label:first-of-type { margin-top: 32px; }

.two-col {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: start;
}
.two-col.reverse { grid-template-columns: 0.9fr 1.1fr; }

/* ---------- Cards ---------- */
.card-grid {
  display: grid;
  gap: 24px;
  margin-top: 40px;
}
.card-grid.three { grid-template-columns: repeat(3, 1fr); }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 24px;
}
.section-alt .card { background: var(--surface); }

.card-num {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--accent);
  display: inline-block;
  margin-bottom: 10px;
}

.services-grid .card.service {
  border-left: 3px solid var(--accent);
}

/* ---------- Check list ---------- */
.check-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.check-list li {
  position: relative;
  padding-left: 28px;
  color: var(--ink-soft);
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 3px;
  background: var(--accent);
}

/* ---------- Process ---------- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 40px;
}
.process-step {
  border-top: 3px solid var(--accent);
  padding-top: 18px;
}
.process-index {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent);
  display: block;
  margin-bottom: 8px;
}
.process-tag {
  display: inline-block;
  margin-top: 10px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-deep);
  background: rgba(47, 111, 237, 0.1);
  padding: 5px 10px;
  border-radius: 999px;
}

/* ---------- About ---------- */
.about-photo img {
  width: 100%;
  border-radius: var(--radius);
  object-fit: cover;
  box-shadow: var(--shadow);
}

/* ---------- Contact / CTA ---------- */
.section-cta {
  background: var(--navy);
  color: #fff;
  text-align: center;
}
.section-cta h2 { color: #fff; }
.contact-inner { display: flex; flex-direction: column; align-items: center; }
.contact-details {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  margin-top: 20px;
}
.contact-phone {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
}
.contact-note {
  margin-top: 24px;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.4);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy);
  color: rgba(255, 255, 255, 0.5);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 24px 0;
  font-size: 0.85rem;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}
.footer-links a { color: rgba(255, 255, 255, 0.6); }
.footer-links a:hover { color: #fff; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .two-col, .two-col.reverse { grid-template-columns: 1fr; }
  .card-grid.three { grid-template-columns: 1fr 1fr; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .trust-bar { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--navy);
    flex-direction: column;
    gap: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.2s ease;
  }
  .main-nav.open { max-height: 320px; }
  .main-nav a {
    padding: 14px 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
  }
  .nav-toggle { display: block; }
  .card-grid.three { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .trust-bar { grid-template-columns: 1fr 1fr; }
}