/* 812 Operations LLC — dark theme, layout modeled on a two-column hero + card sections */

:root {
  --bg: #0a0a0a;
  --bg-raised: #111113;
  --text: #f5f5f5;
  --text-secondary: #a0a0a0;
  --accent: #00d09c;
  --card-bg: #151515;
  --card-border: #252525;
  --card-border-hover: #3a3a3a;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

a {
  color: var(--text);
}

/* Buttons */

.btn {
  display: inline-block;
  padding: 0.7rem 1.5rem;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border-radius: 8px;
  transition: opacity 150ms ease, border-color 150ms ease;
}

.btn-primary {
  background: var(--accent);
  color: #0a0a0a;
}

.btn-primary:hover {
  opacity: 0.85;
}

.btn-secondary {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  color: var(--text);
}

.btn-secondary:hover {
  border-color: var(--card-border-hover);
}

.btn-sm {
  padding: 0.45rem 1rem;
  font-size: 0.9rem;
}

/* Navbar */

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--card-border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
}

.brand-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 9px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  color: var(--accent);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.3;
}

.brand-name {
  font-weight: 600;
  font-size: 0.95rem;
}

.brand-tagline {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-links > a:not(.btn) {
  font-size: 0.95rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 150ms ease;
}

.nav-links > a:not(.btn):hover {
  color: var(--text);
}

/* Hero */

.hero {
  /* subtle glow behind the hero, kept very low-key */
  background:
    radial-gradient(ellipse 80% 60% at 70% 0%, rgba(0, 208, 156, 0.06), transparent),
    var(--bg);
  padding: 5rem 0 4rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: start;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.3rem 0.8rem;
  border: 1px solid var(--card-border);
  border-radius: 999px;
  background: var(--bg-raised);
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 1.75rem;
}

.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

.hero h1 {
  font-size: clamp(2.4rem, 5.5vw, 3.6rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.hero-text {
  margin-top: 1.5rem;
  max-width: 36em;
  font-size: 1.1rem;
  color: var(--text-secondary);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.hero-note {
  margin-top: 1.25rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* Hero side card ("What we do") */

.hero-card {
  background: var(--bg-raised);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 1.5rem;
}

.hero-card h2 {
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.mini-cards {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.mini-cards li {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  padding: 1rem 1.25rem;
  transition: border-color 150ms ease;
}

.mini-cards li:hover {
  border-color: var(--card-border-hover);
}

.mini-cards h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.mini-cards p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* Sections */

.section {
  padding: 4rem 0;
}

.section-title {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 2rem;
}

/* Cards */

.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 2rem;
  transition: border-color 150ms ease;
}

.card:hover {
  border-color: var(--card-border-hover);
}

.card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.card p {
  color: var(--text-secondary);
}

.card .btn {
  margin-top: 1.5rem;
}

/* Services */

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

/* About */

.about-text {
  max-width: 42em;
  font-size: 1.1rem;
  color: var(--text-secondary);
}

/* Contact */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.details {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.details dt {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
}

.details dd {
  color: var(--text);
}

.details a {
  color: var(--accent);
  text-decoration: none;
}

.details a:hover {
  text-decoration: underline;
}

/* Footer */

footer {
  border-top: 1px solid var(--card-border);
  padding: 3rem 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding-bottom: 2rem;
}

.footer-col h4 {
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
}

.footer-col p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.footer-col a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 150ms ease;
}

.footer-col a:hover {
  color: var(--text);
}

.footer-bottom {
  border-top: 1px solid var(--card-border);
  padding-top: 1.5rem;
  padding-bottom: 2rem;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* Visible focus states for keyboard navigation */

a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Tablet and up */

@media (min-width: 640px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

@media (min-width: 768px) {
  .container {
    padding-left: 2rem;
    padding-right: 2rem;
  }

  .hero {
    padding: 6rem 0 5rem;
  }

  .section {
    padding: 5rem 0;
  }
}

@media (min-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1.25fr 1fr;
    gap: 4rem;
  }

  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Small screens: hide text nav links, keep brand + CTA */

@media (max-width: 639px) {
  .nav-links > a:not(.btn) {
    display: none;
  }

  .brand-tagline {
    display: none;
  }
}