/* SMRFORGE — Company Website
   Branding Packet v3: Void Black, Plasma Teal, Orbitron/Inter */

:root {
  --bg: #05080C;
  --bg-elevated: #141A21;
  --bg-card: #141A21;
  --text: #F1F5F9;
  --text-muted: #94a3b8;
  --accent: #00F5D4;
  --accent-dim: #00d4b8;
  --accent-secondary: #00B4D8;
  --border: #1e293b;
  --radius: 8px;
  --font-sans: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", monospace;
  --font-display: "Orbitron", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(5, 8, 12, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
}

.logo {
  text-decoration: none;
  color: var(--text);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  letter-spacing: 0.05em;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text);
}

/* Hero */
.hero {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  max-width: 100%;
  margin: 0;
  padding: 4rem 1.5rem 5rem;
  min-height: 85vh;
  background-image: url('images/hero-bg.png');
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(5, 8, 12, 0.6) 0%,
    rgba(5, 8, 12, 0.85) 100%
  );
  z-index: 0;
}

.hero-content,
.hero-visual {
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 600px;
  margin-left: max(1.5rem, calc((100vw - 1200px) / 2 + 1.5rem));
}

.hero-visual {
  margin-right: max(1.5rem, calc((100vw - 1200px) / 2 + 1.5rem));
}

.hero-badge {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  background: rgba(0, 245, 212, 0.12);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: var(--radius);
  margin-bottom: 1rem;
}

.hero-problem {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text);
  margin: 0 0 0.75rem;
  font-style: italic;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 1rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.hero-accent {
  color: var(--accent);
}

.hero-desc {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin: 0 0 1.5rem;
  max-width: 480px;
}

.hero-ctas {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-status {
  margin: 1.25rem 0 0.5rem;
  font-size: 0.82rem;
  color: var(--text-muted);
  font-style: italic;
}

.hero-status a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}

.hero-status a:hover {
  border-bottom-color: var(--accent);
}

.hero-meta {
  margin: 0.5rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.beta-badge {
  display: inline-block;
  margin-left: 0.5rem;
  padding: 0.15rem 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(0, 245, 212, 0.08);
  border: 1px solid rgba(0, 245, 212, 0.4);
  border-radius: 999px;
  vertical-align: middle;
  white-space: nowrap;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border-radius: var(--radius);
  transition: all 0.2s;
  cursor: pointer;
  border: none;
}

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

.btn-primary:hover {
  background: #00e0c0;
  transform: translateY(-1px);
  box-shadow: 0 0 20px rgba(0, 245, 212, 0.25);
}

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

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

.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}

.btn-outline:hover {
  background: rgba(0, 245, 212, 0.1);
}

/* Hero logo */
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-logo {
  max-width: 100%;
  width: min(840px, 95%);
  height: auto;
  filter: drop-shadow(0 0 24px rgba(0, 245, 212, 0.2));
  transition: filter 0.3s ease;
}

.hero-logo:hover {
  filter: drop-shadow(0 0 32px rgba(0, 245, 212, 0.35));
}

/* Sections */
.section {
  padding: 4rem 0;
  border-top: 1px solid var(--border);
}

.section-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 600;
  margin: 0 0 1rem;
}

.section-desc {
  color: var(--text-muted);
  max-width: 640px;
  margin: 0;
}

.section-desc-lead {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 1rem;
}

.section-desc-lead {
  color: var(--accent);
  font-weight: 600;
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
}

/* Provenance */
.provenance .section-desc {
  font-size: 1rem;
  margin-bottom: 1rem;
  max-width: 760px;
}

.provenance code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: var(--bg-elevated);
  padding: 0.05em 0.4em;
  border-radius: 4px;
  color: var(--accent);
}

.provenance-grid,
.gateway-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 2rem;
}

.provenance-card,
.gateway-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: border-color 0.2s;
}

.gateway-card {
  border-left-color: var(--accent-secondary);
}

.provenance-card:hover {
  border-color: rgba(0, 245, 212, 0.35);
  border-left-color: var(--accent);
}

.gateway-card:hover {
  border-color: rgba(0, 180, 216, 0.4);
  border-left-color: var(--accent-secondary);
}

.provenance-card h3,
.gateway-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  margin: 0 0 0.5rem;
  color: var(--text);
}

.provenance-card p,
.gateway-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.55;
}

.gateway .section-desc {
  font-size: 1rem;
  margin-bottom: 1rem;
  max-width: 760px;
}

.gateway code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: var(--bg-elevated);
  padding: 0.05em 0.4em;
  border-radius: 4px;
  color: var(--accent);
}

@media (max-width: 768px) {
  .provenance-grid,
  .gateway-grid {
    grid-template-columns: 1fr;
  }
}

/* Pro card pillars */
.pro-lede {
  color: var(--text) !important;
  font-size: 0.95rem !important;
  margin: 0 0 1rem !important;
}

.pro-pillars {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
  display: grid;
  gap: 0.85rem;
}

.pro-pillars li {
  position: relative;
  padding: 0.6rem 0 0.6rem 1.1rem;
  border-left: 2px solid var(--accent-secondary);
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

.pro-pillars strong {
  display: block;
  color: var(--text);
  font-weight: 600;
  margin-bottom: 0.15rem;
  font-size: 0.95rem;
}

.product-card-pro .pro-pillars li {
  border-left-color: var(--accent-secondary);
}

/* Products */
.product-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: border-color 0.2s;
}

.product-card:hover {
  border-color: rgba(0, 245, 212, 0.25);
}

.product-card-pro {
  border-color: rgba(0, 180, 216, 0.25);
}

.product-card-pro:hover {
  border-color: rgba(0, 180, 216, 0.4);
}

.product-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin: 0 0 0.25rem;
}

.product-tag {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0 0 1rem;
}

.product-card p:last-of-type {
  color: var(--text-muted);
  margin: 0 0 1.5rem;
  font-size: 0.95rem;
}

/* Features */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
}

.feature-grid li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.95rem;
}

.feature-icon {
  color: var(--accent);
  font-size: 0.7rem;
}

/* Built For (teams + workflows) */
.built-for-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 1.75rem;
}

.built-for-subhead {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  margin: 0 0 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.built-for-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.6rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.built-for-list li {
  padding: 0.7rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.95rem;
  color: var(--text-muted);
}

.built-for-list li::before {
  content: "◇";
  color: var(--accent);
  margin-right: 0.5rem;
  font-size: 0.7rem;
}

@media (max-width: 768px) {
  .built-for-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

/* FAQ */
.faq-list {
  margin: 1.5rem 0 0;
  padding: 0;
}

.faq-list dt {
  font-weight: 600;
  font-size: 0.95rem;
  margin-top: 1.25rem;
  color: var(--text);
}

.faq-list dt:first-child {
  margin-top: 0;
}

.faq-list dd {
  margin: 0.5rem 0 0;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.faq-list code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  padding: 0.15rem 0.35rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
}

/* Contact */
.contact .section-desc {
  margin-bottom: 1.5rem;
}

/* Footer */
.footer {
  padding: 2rem 0;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-docs {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  margin: 0 0 1rem;
  font-size: 0.88rem;
}

.footer-docs-label {
  color: var(--text-muted);
  font-weight: 500;
  margin-right: 0.25rem;
}

.footer-docs a {
  color: var(--text-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}

.footer-docs a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.footer-social {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 1rem;
}

.footer-social a {
  color: var(--text-muted);
  transition: color 0.2s;
}

.footer-social a:hover {
  color: var(--accent);
}

/* Responsive */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 3rem 1.5rem 4rem;
  }

  .hero-desc {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-ctas {
    justify-content: center;
  }

  .hero-visual {
    order: -1;
  }

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

  .nav-links {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .nav.open .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-elevated);
    padding: 1rem;
    gap: 0.5rem;
    border-bottom: 1px solid var(--border);
  }
}

@media (max-width: 600px) {
  .hero-title {
    font-size: 1.75rem;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }
}