/* Online Compliance Group - workplace-safety holding company */

:root {
  --bg: #ffffff;
  --bg-alt: #f6f8fa;
  --ink: #0f1b2d;
  --ink-soft: #2c3a4b;
  --ink-muted: #687486;
  --line: #e6ebf1;
  --line-strong: #ccd5df;
  --accent: #0b5cd6;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --max: 1100px;
  --pad: clamp(1.1rem, 3.5vw, 2rem);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 400;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "ss01", "cv11";
}

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad);
}

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

/* ---------- Nav ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 600;
  letter-spacing: -0.015em;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  min-width: 38px;
  height: 30px;
  padding: 0 0.45rem;
  background: var(--ink);
  color: var(--bg);
  font-family: var(--sans);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.02em;
  border-radius: 4px;
}

.brand-name {
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.6rem;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink-soft);
  transition: color 0.15s ease;
}

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

.nav-cta {
  padding: 0.45rem 0.95rem;
  background: var(--ink);
  color: var(--bg) !important;
  border-radius: 999px;
  font-weight: 500;
}

.nav-cta:hover { background: var(--accent); }

@media (max-width: 760px) {
  .nav-links { gap: 1rem; }
  .nav-links a:not(.nav-cta) { display: none; }
  .brand-name { display: none; }
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  padding: clamp(3rem, 7vw, 5rem) 0 clamp(3rem, 7vw, 5rem);
  background:
    radial-gradient(1100px 520px at 78% -10%, rgba(11, 92, 214, 0.08), rgba(11, 92, 214, 0)),
    linear-gradient(180deg, #ffffff 0%, #f9fbfd 100%);
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(900px 480px at 80% 0%, #000 0%, transparent 70%);
  mask-image: radial-gradient(900px 480px at 80% 0%, #000 0%, transparent 70%);
  opacity: 0.7;
  z-index: 0;
  pointer-events: none;
}

.hero .container { position: relative; z-index: 1; }

.eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1.1rem;
  font-weight: 600;
}

.hero-title {
  font-family: var(--sans);
  font-weight: 600;
  font-size: clamp(2.1rem, 5vw, 3.75rem);
  line-height: 1.04;
  letter-spacing: -0.035em;
  margin: 0 0 1.25rem;
  max-width: 16ch;
  color: var(--ink);
}

.hero-sub {
  font-size: clamp(0.98rem, 1.2vw, 1.1rem);
  color: var(--ink-soft);
  max-width: 56ch;
  margin: 0 0 1.75rem;
  line-height: 1.5;
  font-weight: 400;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.25rem;
  border-radius: 999px;
  font-weight: 500;
  font-size: 0.9rem;
  border: 1px solid transparent;
  cursor: pointer;
  letter-spacing: -0.005em;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn-primary {
  background: var(--ink);
  color: var(--bg);
}

.btn-primary:hover { background: var(--accent); }

.btn-ghost {
  background: transparent;
  border-color: var(--line-strong);
  color: var(--ink);
}

.btn-ghost:hover {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--bg);
}

/* ---------- Stats ---------- */

.stats {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 1.85rem 0;
  background: var(--bg-alt);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.75rem;
}

.stat-num {
  font-family: var(--sans);
  font-weight: 600;
  font-size: clamp(1.4rem, 2.4vw, 1.95rem);
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: 0.45rem;
  color: var(--ink);
}

.stat-label {
  font-size: 0.78rem;
  color: var(--ink-muted);
  letter-spacing: 0.01em;
  font-weight: 400;
}

@media (max-width: 760px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
}

/* ---------- Section common ---------- */

section { scroll-margin-top: 90px; }

.section-eyebrow {
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.9rem;
  font-weight: 600;
}

.section-title {
  font-family: var(--sans);
  font-weight: 600;
  font-size: clamp(1.65rem, 3.2vw, 2.4rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
  max-width: 22ch;
  color: var(--ink);
}

.section-lede {
  font-size: clamp(0.98rem, 1.2vw, 1.08rem);
  color: var(--ink-soft);
  max-width: 62ch;
  margin: 0;
  line-height: 1.5;
  font-weight: 400;
}

/* ---------- Brands / Portfolio ---------- */

.portfolio {
  padding: clamp(3rem, 6vw, 4.5rem) 0 clamp(2rem, 4vw, 3rem);
}

.brand-list {
  margin-top: 2rem;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.brand-row {
  display: grid;
  grid-template-columns: 48px minmax(200px, 1.1fr) minmax(0, 1.5fr) auto;
  align-items: center;
  gap: 1.75rem;
  padding: 1.15rem var(--pad);
  margin: 0 calc(-1 * var(--pad));
  border-bottom: 1px solid var(--line);
  position: relative;
  transition: padding 0.25s ease;
}

.brand-row:last-child { border-bottom: none; }

.brand-row::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--ink);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.3s ease;
  z-index: 0;
}

.brand-row:hover::before { transform: scaleY(1); }

.brand-row > * { position: relative; z-index: 1; transition: color 0.2s ease; }

.brand-row:hover { color: var(--bg); }
.brand-row:hover .brand-row-num { color: rgba(255, 255, 255, 0.55); }
.brand-row:hover .brand-row-desc { color: rgba(255, 255, 255, 0.72); }
.brand-row:hover .brand-row-link { color: var(--bg); }
.brand-row:hover .brand-row-flag {
  color: var(--bg);
  border-color: rgba(255, 255, 255, 0.4);
}

.brand-row-num {
  font-size: 0.85rem;
  color: var(--ink-muted);
  letter-spacing: 0.05em;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}

.brand-row-name {
  font-family: var(--sans);
  font-weight: 600;
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.brand-row-flag {
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
  border: 1px solid var(--line-strong);
  padding: 0.22rem 0.55rem;
  border-radius: 999px;
  font-weight: 500;
}

.brand-row-desc {
  font-size: 0.9rem;
  color: var(--ink-soft);
  margin: 0;
  line-height: 1.45;
}

.brand-row-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink);
  white-space: nowrap;
}

.brand-row-arrow {
  display: inline-block;
  transition: transform 0.25s ease;
}

.brand-row:hover .brand-row-arrow { transform: translateX(6px); }

@media (max-width: 860px) {
  .brand-row {
    grid-template-columns: 40px 1fr;
    gap: 0.5rem 1.25rem;
    padding: 1.5rem var(--pad);
  }
  .brand-row-num { grid-row: 1; align-self: start; padding-top: 0.3rem; }
  .brand-row-name { grid-column: 2; grid-row: 1; }
  .brand-row-desc { grid-column: 2; grid-row: 2; }
  .brand-row-link { grid-column: 2; grid-row: 3; margin-top: 0.5rem; }
}

/* ---------- Approach ---------- */

.approach {
  padding: clamp(3rem, 6vw, 4.5rem) 0;
  border-top: 1px solid var(--line);
}

.approach-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 2.25rem;
}

.approach-item {
  border-top: 2px solid var(--accent);
  padding-top: 1.1rem;
}

.approach-num {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.05em;
  margin-bottom: 0.7rem;
}

.approach-item h4 {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 1.02rem;
  line-height: 1.25;
  letter-spacing: -0.015em;
  margin: 0 0 0.5rem;
}

.approach-item p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.88rem;
  line-height: 1.5;
}

@media (max-width: 860px) {
  .approach-grid { grid-template-columns: repeat(2, 1fr); gap: 1.75rem; }
}

@media (max-width: 540px) {
  .approach-grid { grid-template-columns: 1fr; }
}

/* ---------- Contact ---------- */

.contact {
  padding: clamp(3rem, 6vw, 4.5rem) 0;
  background: var(--ink);
  color: var(--bg);
  text-align: center;
}

.contact .section-title {
  margin: 0 auto 0.75rem;
  color: var(--bg);
}

.contact p {
  color: rgba(255, 255, 255, 0.7);
  margin: 0 0 1.75rem;
}

.contact .btn-primary {
  background: var(--bg);
  color: var(--ink);
}

.contact .btn-primary:hover { background: var(--accent); color: var(--bg); }

/* ---------- Footer ---------- */

.footer {
  background: #0a131f;
  color: var(--bg);
  padding: 2.5rem 0 1.5rem;
  border-top: 1px solid #1b2738;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr 3fr;
  gap: 2.25rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid #1b2738;
  margin-bottom: 1.1rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.footer-brand .brand-mark {
  background: var(--bg);
  color: var(--ink);
}

.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.footer-cols h5 {
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  margin: 0 0 1.25rem;
  font-weight: 500;
}

.footer-cols a {
  display: block;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.92rem;
  padding: 0.32rem 0;
  transition: color 0.15s ease;
}

.footer-cols a:hover { color: #fff; }

.footer-base {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.5);
  flex-wrap: wrap;
  gap: 1rem;
}

@media (max-width: 860px) {
  .footer-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-cols { grid-template-columns: 1fr; gap: 2rem; }
}