@import url('https://fonts.googleapis.com/css2?family=Barlow:wght@300;400;500;600;700&family=Barlow+Condensed:wght@300;600;700;800;900&family=JetBrains+Mono:wght@300;400;500&family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
  /* Surfaces (light) */
  --bg:            #f7f7fc;
  --bg-surface:    #ffffff;
  --bg-surface2:   #f2f2fa;
  --bg-inset:      #ededf5;

  /* Text */
  --fg:            #0e0e1e;
  --fg-2:          #42426a;
  --fg-3:          #4d4d80;

  /* Borders */
  --border:        #dcdce8;
  --border-strong: #c8c8da;

  /* Brand accent */
  --accent:        #a86c00;
  --accent-hover:  #8a5a00;
  --accent-bg:     #f5a623;
  --accent-on:     #000000;
  --accent-on-hover: #ffffff;
  --accent-soft:   rgba(168,108,0,0.10);
  --accent-tint:   rgba(168,108,0,0.06);

  /* Shape */
  --radius:        12px;
  --radius-sm:     8px;
  --radius-xs:     6px;

  /* Typography */
  --font-display: 'Barlow Condensed', 'Inter', system-ui, -apple-system, sans-serif;
  --font-body: 'Barlow', 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Legacy overrides for the header/footer and blog content styling */
  --amber:         var(--accent);
  --amber-dark:    var(--accent-hover);
  --amber-btn:     var(--accent-bg);
  --amber-g:       var(--accent-soft);
  --amber-s:       var(--accent-tint);
  --amber-d:       var(--accent-hover);
  
  --panel:         var(--bg-surface);
  --line:          var(--border);
  
  --tx:            var(--fg);
  --tx2:           var(--fg-2);
  --tx3:           var(--fg-3);
  --fm:            var(--font-mono);
}

html.dark {
  --bg:            #09090f;
  --bg-surface:    #111120;
  --bg-surface2:   #181830;
  --bg-inset:      #0f0f1c;

  --fg:            #e0e0f0;
  --fg-2:          #9999bb;
  --fg-3:          #6666a0;

  --border:        #1e1e38;
  --border-strong: #272748;

  --accent:        #f5a623;
  --accent-hover:  #f7b550;
  --accent-bg:     #f5a623;
  --accent-on:     #0b0b17;
  --accent-on-hover: #0b0b17;
  --accent-soft:   rgba(245,166,35,0.13);
  --accent-tint:   rgba(245,166,35,0.06);
  
  /* Update legacy overrides in dark mode */
  --panel:         var(--bg-surface);
  --line:          var(--border);
  --tx:            var(--fg);
  --tx2:           var(--fg-2);
  --tx3:           var(--fg-3);
}

/* ── Base Reset for Navbar/Footer ── */
.wrap {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Logo Image Toggles ── */
.logo-light {
  display: block;
}
.logo-dark {
  display: none;
}
html.dark .logo-light {
  display: none !important;
}
html.dark .logo-dark {
  display: block !important;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.2;
  cursor: pointer;
  transition: background .15s, border-color .15s, color .15s, box-shadow .15s, transform .08s;
  border: 1px solid transparent;
  text-decoration: none;
  white-space: nowrap;
  min-height: 38px;
  user-select: none;
}
.btn:disabled {
  opacity: .55;
  cursor: not-allowed;
}
.btn:active:not(:disabled) {
  transform: translateY(1px);
}

.btn-primary, .btn-amber {
  background: var(--accent-bg);
  color: var(--accent-on);
  border-color: var(--accent-bg);
}
.btn-primary:hover:not(:disabled),
.btn-amber:hover:not(:disabled) {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: var(--accent-on-hover);
}

.btn-secondary, .btn-surface {
  background: var(--bg-surface);
  color: var(--fg);
  border-color: var(--border-strong);
}
.btn-secondary:hover:not(:disabled),
.btn-surface:hover:not(:disabled) {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-ghost {
  background: transparent;
  color: var(--fg-2);
  border-color: var(--border-strong);
}
.btn-ghost:hover:not(:disabled) {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-tint);
}

.btn-full {
  width: 100%;
  justify-content: center;
}

/* ── Marketing Nav ── */
.m-nav {
  width: 100%;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  font-family: var(--font-body);
}

html.dark .m-nav {
  border-bottom-color: var(--border);
}

.m-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
}

.m-nav-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

/* Desktop links */
.m-nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  flex: 1;
  margin-left: 24px;
}

.m-nav-links a {
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  color: var(--fg-2);
  white-space: nowrap;
  transition: color .15s;
}

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

/* CTA section */
.m-nav-ctas {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Hamburger hidden on desktop */
.m-nav-burger {
  display: none;
  border: 1px solid var(--border);
  background: var(--bg-surface2);
  color: var(--fg);
  font-size: 20px;
  cursor: pointer;
  padding: 6px 12px;
  line-height: 1;
  border-radius: var(--radius-xs);
  align-items: center;
  justify-content: center;
  transition: background .15s;
}

.m-nav-burger:hover {
  background: var(--bg-surface);
}

/* ── Responsive Mobile ── */
@media (max-width: 820px) {
  .m-nav-links {
    display: none;
  }

  .m-nav-cta-desktop {
    display: none !important;
  }

  .m-nav-burger {
    display: inline-flex;
  }

  .m-nav-ctas > .btn-amber {
    display: none;
  }

  .m-nav-inner {
    min-height: 64px;
  }
}

/* ── Mobile Navigation Drawer ── */
.m-nav-drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 999;
  animation: m-fade-in .15s ease-out;
}

@keyframes m-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.m-nav-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: min(320px, 85vw);
  height: 100vh;
  background: var(--bg-surface);
  z-index: 1000;
  transition: right 0.25s cubic-bezier(.4,.1,.2,1);
  box-shadow: -10px 0 30px rgba(0,0,0,0.12);
  overflow-y: auto;
  border-left: 1px solid var(--border);
  font-family: var(--font-body);
}

.m-nav-drawer.open {
  right: 0;
}

.m-nav-drawer-inner {
  display: flex;
  flex-direction: column;
  padding: 20px 24px 32px;
  gap: 16px;
}

.m-nav-drawer-link {
  display: block;
  text-decoration: none;
  font-size: 16px;
  font-weight: 500;
  color: var(--fg);
  padding: 8px 12px;
  border-radius: var(--radius-xs);
  transition: background .15s;
}

.m-nav-drawer-link:hover {
  background: var(--bg-surface2);
}

.m-nav-drawer-divider {
  height: 1px;
  background: var(--border);
  margin: 8px 0;
}

/* ── Marketing Footer ── */
.m-footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  padding: 56px 0 32px;
  font-family: var(--font-body);
}

.ft-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

@media (max-width: 820px) {
  .ft-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 520px) {
  .ft-grid {
    grid-template-columns: 1fr;
  }
}

.ft-brand p {
  color: var(--fg-3);
  font-size: 14px;
  line-height: 1.7;
  max-width: 320px;
  margin: 14px 0 0;
}

.ft-col-ttl {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 14px;
  letter-spacing: .02em;
  margin-bottom: 14px;
  text-transform: uppercase;
  color: var(--fg);
}

.ft-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ft-links a {
  color: var(--fg-3);
  text-decoration: none;
  font-size: 14px;
  transition: color .15s;
}

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

.ft-bottom {
  border-top: 1px solid var(--border);
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.ft-copy {
  color: var(--fg-3);
  font-size: 12px;
}

.ft-socials {
  display: flex;
  gap: 8px;
}

.ft-socials a {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--bg-surface2);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--fg-3);
  text-decoration: none;
  transition: all .15s;
}

.ft-socials a:hover {
  color: var(--accent);
  border-color: var(--accent-soft);
  background: var(--accent-tint);
}