/* BOS TECH — purple + cyan brand */
:root {
  --purple: #5B2A86;
  --purple-dark: #3D1A5C;
  --purple-deep: #2A1140;
  --cyan: #00C2E0;
  --cyan-soft: #E6F9FC;
  --cyan-mid: #00A8C2;
  --white: #ffffff;
  --off-white: #F7F5FA;
  --text: #1F1630;
  --muted: #5C5268;
  --border: #E4DDEB;
  --shadow: 0 12px 40px rgba(91, 42, 134, 0.12);
  --radius: 16px;
  --max: 1120px;
  --font: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--purple); text-decoration: none; }
a:hover { color: var(--cyan-mid); }

.container {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0;
  gap: 1rem;
}

.wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: 0.35rem;
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: 0.04em;
  color: var(--purple);
  text-decoration: none;
}

.wordmark .tech {
  color: var(--cyan);
  font-weight: 700;
}

.wordmark:hover { color: var(--purple-dark); }
.wordmark:hover .tech { color: var(--cyan-mid); }

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.1rem;
  list-style: none;
  font-size: 0.95rem;
  font-weight: 600;
}

.nav-links a { color: var(--muted); }
.nav-links a:hover { color: var(--purple); }

.nav-cta {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  color: var(--white) !important;
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: 0 6px 18px rgba(0, 194, 224, 0.28);
}

.nav-cta:hover { filter: brightness(1.05); color: var(--white) !important; }

.menu-toggle {
  display: none;
  border: 1px solid var(--border);
  background: var(--white);
  border-radius: 10px;
  padding: 0.45rem 0.7rem;
  font-weight: 700;
  color: var(--purple);
  cursor: pointer;
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 60% at 85% 15%, rgba(0,194,224,0.22), transparent 55%),
    radial-gradient(ellipse 70% 50% at 10% 80%, rgba(91,42,134,0.18), transparent 50%),
    linear-gradient(160deg, var(--purple-deep) 0%, var(--purple) 48%, #4A2A8A 100%);
  color: var(--white);
  padding: 5.5rem 0 4.5rem;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 80px;
  background: linear-gradient(to top, var(--white), transparent);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 2.5rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-kicker {
  display: inline-block;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  background: rgba(0,194,224,0.18);
  border: 1px solid rgba(0,194,224,0.45);
  color: var(--cyan);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 1.1rem;
}

.hero h1 {
  font-size: clamp(2rem, 4.2vw, 3.1rem);
  line-height: 1.15;
  font-weight: 800;
  margin-bottom: 1rem;
}

.hero h1 span { color: var(--cyan); }

.hero-lead {
  font-size: 1.08rem;
  opacity: 0.92;
  max-width: 36rem;
  margin-bottom: 1.8rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  border: 2px solid transparent;
  transition: transform 0.15s ease, filter 0.15s ease;
}

.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: var(--cyan);
  color: var(--purple-deep) !important;
}

.btn-primary:hover { filter: brightness(1.06); color: var(--purple-deep) !important; }

.btn-ghost {
  background: transparent;
  border-color: rgba(255,255,255,0.45);
  color: var(--white) !important;
}

.btn-ghost:hover { border-color: var(--cyan); color: var(--cyan) !important; }

.hero-card {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: var(--radius);
  padding: 1.6rem;
  backdrop-filter: blur(8px);
}

.hero-card h3 {
  font-size: 1rem;
  color: var(--cyan);
  margin-bottom: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.stat-list {
  list-style: none;
  display: grid;
  gap: 0.9rem;
}

.stat-list li {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
}

.stat-dot {
  width: 10px;
  height: 10px;
  margin-top: 0.45rem;
  border-radius: 50%;
  background: var(--cyan);
  flex-shrink: 0;
  box-shadow: 0 0 0 4px rgba(0,194,224,0.2);
}

.stat-list strong { display: block; font-size: 1.05rem; }
.stat-list span { font-size: 0.9rem; opacity: 0.85; }

/* Sections */
section { padding: 4.5rem 0; }

.section-head {
  max-width: 42rem;
  margin-bottom: 2.4rem;
}

.eyebrow {
  color: var(--cyan-mid);
  font-weight: 800;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.55rem;
}

.section-head h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--purple-dark);
  line-height: 1.2;
  margin-bottom: 0.7rem;
}

.section-head p { color: var(--muted); font-size: 1.05rem; }

/* Services */
.services { background: var(--off-white); }

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.15rem;
}

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.45rem 1.35rem;
  box-shadow: var(--shadow);
  transition: transform 0.15s ease, border-color 0.15s ease;
}

.card:hover {
  transform: translateY(-3px);
  border-color: rgba(0,194,224,0.55);
}

.card-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  margin-bottom: 0.95rem;
  background: linear-gradient(135deg, rgba(91,42,134,0.12), rgba(0,194,224,0.18));
  color: var(--purple);
  font-size: 1.2rem;
  font-weight: 800;
}

.card h3 {
  font-size: 1.08rem;
  color: var(--purple-dark);
  margin-bottom: 0.45rem;
}

.card p { color: var(--muted); font-size: 0.95rem; }

/* Products */
.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.15rem;
}

.product {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  padding: 1.8rem;
  color: var(--white);
  min-height: 180px;
  background: linear-gradient(135deg, var(--purple-dark), var(--purple) 55%, #2F6F9A);
}

.product.alt {
  background: linear-gradient(135deg, #0E6F82, var(--cyan-mid) 60%, #5B2A86);
}

.product h3 { font-size: 1.35rem; margin-bottom: 0.5rem; }
.product p { opacity: 0.92; max-width: 34rem; }
.product .tag {
  display: inline-block;
  margin-bottom: 0.7rem;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 2rem;
  align-items: start;
}

.about-panel {
  background: var(--cyan-soft);
  border: 1px solid rgba(0,194,224,0.25);
  border-radius: var(--radius);
  padding: 1.6rem;
}

.about-panel h3 {
  color: var(--purple);
  margin-bottom: 0.7rem;
}

.about-panel p { color: var(--muted); margin-bottom: 0.85rem; }

.values {
  display: grid;
  gap: 0.9rem;
}

.value {
  border-left: 4px solid var(--cyan);
  padding: 0.65rem 0 0.65rem 1rem;
  background: var(--white);
  border-radius: 0 12px 12px 0;
  border: 1px solid var(--border);
  border-left-width: 4px;
  border-left-color: var(--cyan);
}

.value strong { display: block; color: var(--purple-dark); margin-bottom: 0.2rem; }
.value span { color: var(--muted); font-size: 0.95rem; }

/* Sectors */
.sectors { background: var(--off-white); }

.sector-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.sector {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.3rem;
  border: 1px solid var(--border);
}

.sector h3 {
  color: var(--purple);
  font-size: 1.05rem;
  margin-bottom: 0.35rem;
}

.sector p { color: var(--muted); font-size: 0.92rem; }

.note {
  margin-top: 1.5rem;
  padding: 1rem 1.2rem;
  border-radius: 12px;
  background: rgba(91,42,134,0.06);
  color: var(--muted);
  font-size: 0.95rem;
}

/* Talent CTA */
.talent {
  background: linear-gradient(120deg, var(--purple-deep), var(--purple));
  color: var(--white);
}

.talent .section-head h2 { color: var(--white); }
.talent .section-head p { color: rgba(255,255,255,0.88); }
.talent .eyebrow { color: var(--cyan); }

.talent-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem 1.5rem;
  list-style: none;
  margin: 1.5rem 0 1.8rem;
}

.talent-list li {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
}

.talent-list li::before {
  content: "✓";
  color: var(--cyan);
  font-weight: 800;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.4rem;
}

.contact-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  background: var(--white);
  box-shadow: var(--shadow);
}

.contact-card h3 {
  color: var(--purple-dark);
  margin-bottom: 0.85rem;
}

.contact-card dl {
  display: grid;
  gap: 0.75rem;
}

.contact-card dt {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--cyan-mid);
  font-weight: 800;
}

.contact-card dd { color: var(--text); margin: 0; }

.confirm-flag {
  display: inline-block;
  margin-top: 0.35rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: #9A6B00;
  background: #FFF4D6;
  padding: 0.15rem 0.5rem;
  border-radius: 6px;
}

.mailto {
  color: var(--purple);
  font-weight: 700;
}

/* Footer */
.site-footer {
  background: var(--purple-deep);
  color: rgba(255,255,255,0.85);
  padding: 2.2rem 0;
}

.footer-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}

.site-footer .wordmark { color: var(--white); }
.site-footer .wordmark .tech { color: var(--cyan); }

.footer-meta { font-size: 0.9rem; opacity: 0.8; }

/* Responsive */
@media (max-width: 900px) {
  .hero-grid,
  .about-grid,
  .contact-grid,
  .products-grid { grid-template-columns: 1fr; }

  .cards { grid-template-columns: 1fr 1fr; }
  .sector-grid { grid-template-columns: 1fr 1fr; }
  .talent-list { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .menu-toggle { display: inline-flex; }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    padding: 1rem 1.25rem 1.2rem;
    flex-direction: column;
    gap: 0.75rem;
  }

  .nav-links.open { display: flex; }

  .nav-cta { display: none; }

  .cards,
  .sector-grid { grid-template-columns: 1fr; }

  .hero { padding: 3.8rem 0 3.2rem; }
  section { padding: 3.4rem 0; }
}