/* ============================================================
   CLAVITOR — clavitor.com stylesheet
   Single source of truth. Design system tokens + website components.
   ============================================================ */

/* === TOKENS (from design-system/styleguide.css) === */
:root {
  /* Brand */
  --brand-black:        #0A0A0A;
  --brand-red:          #DC2626;
  --brand-red-light:    #EF4444;
  --brand-red-dark:     #B91C1C;

  /* Backgrounds */
  --bg:                 #FFFFFF;
  --bg-secondary:       #F5F5F5;
  --bg-tertiary:        #E5E5E5;
  --bg-inverse:         #0A0A0A;

  /* Text */
  --text:               #171717;
  --text-secondary:     #525252;
  --text-tertiary:      #737373;
  --text-inverse:       #FFFFFF;

  /* Borders */
  --border:             #E5E5E5;
  --border-strong:      #D4D4D4;

  /* Semantic */
  --success:            #16A34A;
  --warning:            #CA8A04;
  --gold:               #D4AF37;

  /* Typography */
  --font-sans:          "Figtree", system-ui, sans-serif;
  --font-mono:          "JetBrains Mono", monospace;

  /* Layout */
  --width:              1280px;
  --pad:                24px;
  --radius:             12px;
  --radius-sm:          8px;
  --gap:                24px;
}

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html               { scroll-behavior: smooth; scrollbar-gutter: stable; }
body               { background: var(--bg); color: var(--text); font-family: var(--font-sans); font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
a                  { color: inherit; text-decoration: none; }
img, svg           { display: block; max-width: 100%; }

/* === LAYOUT === */
.container         { max-width: var(--width); margin: 0 auto; padding: 0 var(--pad); }
.section           { padding-top: 80px; padding-bottom: 80px; }
.narrow            { max-width: 800px; margin: 0 auto; }
.prose-width       { max-width: 720px; }
hr.divider         { border: none; border-top: 1px solid var(--border); }

/* === TYPOGRAPHY === */
h1                 { font-size: clamp(2.25rem, 4vw, 3.5rem); font-weight: 700; line-height: 1.1; letter-spacing: -0.022em; color: var(--text); }
h2                 { font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 600; line-height: 1.2; letter-spacing: -0.022em; color: var(--text); }
h3                 { font-size: 1.25rem; font-weight: 600; line-height: 1.3; color: var(--text); }
p                  { color: var(--text-secondary); font-size: 1rem; line-height: 1.75; }
p.lead             { font-size: 1.125rem; }
pre, code          { font-family: var(--font-mono); }
code               { font-size: 0.875em; }

/* === LABELS === */
.label             { font-family: var(--font-mono); font-size: 0.7rem; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-tertiary); }
.label.accent      { color: var(--brand-black); }
.label.gold        { color: var(--gold); }
.label.red         { color: var(--brand-red); }

/* === EMPHASIS TEXT === */
.gradient-text     { color: var(--brand-black); font-weight: 800; }

/* === BRAND / VAULTNAME === */
.vaultname         { font-family: var(--font-mono); font-weight: 700; color: var(--text); }

/* === LOGO LOCKUP === */
.logo-lockup            { display: inline-flex; gap: 20px; align-items: stretch; }
.logo-lockup-square     { width: 80px; height: 80px; background: var(--brand-black); flex-shrink: 0; }
.logo-lockup-text       { display: flex; flex-direction: column; justify-content: space-between; height: 80px; }
.logo-lockup-wordmark   { font-family: var(--font-sans); font-size: 56px; font-weight: 700; letter-spacing: 0.25em; text-transform: uppercase; color: var(--brand-black); line-height: 1; }
.logo-lockup-tagline    { font-size: 16px; font-weight: 500; color: var(--text-tertiary); letter-spacing: 0.22em; text-transform: uppercase; line-height: 1; margin-bottom: -2px; }
.logo-lockup-nav        { transform: scale(0.65); transform-origin: left center; }

/* === NAV === */
.nav               { position: fixed; top: 0; width: 100%; z-index: 50; background: rgba(255,255,255,0.92); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
.nav-inner         { height: 64px; display: flex; align-items: center; justify-content: space-between; }
.nav-logo          { line-height: 1; }
.nav-links         { display: flex; align-items: center; gap: 1.5rem; font-size: 0.875rem; }
.nav-link          { color: var(--text-secondary); font-weight: 500; transition: color 100ms ease; }
.nav-link:hover    { color: var(--text); }
.nav-link.active   { color: var(--text); font-weight: 600; display: flex; align-items: center; gap: 0.375rem; }
.nav-link.active::before { content: ''; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--brand-black); animation: pulse 2s ease-in-out infinite; }

/* === BUTTONS === */
.btn               { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-family: var(--font-sans); font-size: 0.875rem; font-weight: 600; padding: 0.625rem 1.25rem; border-radius: var(--radius-sm); border: 1px solid transparent; cursor: pointer; transition: all 100ms ease; text-align: center; text-decoration: none; }
.btn-primary       { background: var(--brand-black); color: #ffffff; border-color: var(--brand-black); }
.btn-primary:hover { background: #262626; }
.btn-accent        { background: var(--brand-red); color: #ffffff; border-color: var(--brand-red); }
.btn-accent:hover  { background: var(--brand-red-light); }
.btn-ghost         { background: transparent; color: var(--text); border-color: var(--border-strong); }
.btn-ghost:hover   { background: var(--bg-secondary); }
.btn-block         { display: flex; width: 100%; }
.btn-row           { display: flex; flex-wrap: wrap; gap: 1rem; }
.btn-sm            { height: 32px; padding: 0 12px; font-size: 14px; }
.btn-lg            { height: 48px; padding: 0 20px; }
.btn-mono          { font-family: var(--font-mono); font-size: 0.75rem; }

/* === HERO === */
.hero              { padding-top: 100px; padding-bottom: 4rem; text-align: center; }
.hero h1           { margin-bottom: 1rem; }
.hero p.lead       { max-width: 600px; margin-left: auto; margin-right: auto; }
.hero-split        { padding-top: 100px; padding-bottom: 4rem; display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }

/* === CARDS === */
.card              { background: var(--bg-secondary); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.75rem; }
.card.alt          { background: rgba(10,10,10,0.03); border-color: rgba(10,10,10,0.1); }
.card.gold         { background: rgba(212,175,55,0.06); border-color: rgba(212,175,55,0.2); }
.card.red          { background: rgba(220,38,38,0.04); border-color: rgba(220,38,38,0.15); }
.card-hover        { transition: transform 0.2s, box-shadow 0.2s; }
.card-hover:hover  { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.06); }

/* === GRIDS === */
.grid-2            { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); }
.grid-3            { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap); }
.grid-2-equal      { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.grid-3-equal      { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.grid-4-equal      { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }

/* === CODE BLOCKS === */
.code-block        { background: var(--bg-inverse); border-radius: var(--radius); padding: 1.5rem; font-family: var(--font-mono); font-size: 0.875rem; overflow-x: auto; line-height: 1.7; color: #d1d5db; }
.code-block .prompt  { color: #fca5a5; }
.code-block .comment { color: #737373; }
.code-block .highlight { color: #fca5a5; }
.code-label        { font-size: 0.75rem; color: var(--text-tertiary); margin-bottom: 0.75rem; font-family: var(--font-sans); }
.code-block pre    { margin: 0; color: #d1d5db; }

/* === FEATURE ICONS === */
.feature-icon        { width: 2.5rem; height: 2.5rem; border-radius: 0; background: var(--brand-black); display: flex; align-items: center; justify-content: center; margin-bottom: 1.25rem; flex-shrink: 0; }
.feature-icon svg    { width: 1.25rem; height: 1.25rem; color: #ffffff; stroke: #ffffff; }
.feature-icon.red    { background: var(--brand-red); border-radius: 0; }
.feature-icon.red svg { color: #ffffff; stroke: #ffffff; }

/* === CHECKLISTS === */
.checklist           { list-style: none; }
.checklist li        { display: flex; align-items: flex-start; gap: 0.75rem; font-size: 0.875rem; color: var(--text-secondary); margin-bottom: 0.75rem; }
.checklist li::before { content: ''; width: 1rem; height: 1rem; flex-shrink: 0; background: var(--brand-black); border-radius: 50%; margin-top: 0.125rem; clip-path: polygon(20% 50%, 40% 70%, 80% 25%, 85% 30%, 40% 80%, 15% 55%); }
.checklist.red li::before { background: var(--brand-red); }

/* === BADGES === */
.badge             { display: inline-block; font-family: var(--font-mono); font-size: 0.7rem; font-weight: 600; padding: 0.25rem 0.625rem; border-radius: 9999px; }
.badge.accent      { background: rgba(10,10,10,0.08); color: var(--brand-black); border: 1px solid rgba(10,10,10,0.15); }
.badge.gold        { background: rgba(212,175,55,0.1); color: var(--gold); border: 1px solid rgba(212,175,55,0.2); }
.badge.red         { background: rgba(220,38,38,0.08); color: var(--brand-red); border: 1px solid rgba(220,38,38,0.2); }
.badge.recommended { background: var(--brand-black); color: #ffffff; }

/* === PILLS === */
.pill-row          { display: flex; flex-wrap: wrap; gap: 12px; }
.pill              { display: inline-flex; align-items: center; height: 32px; padding: 0 16px; white-space: nowrap; background: var(--bg-secondary); border: 1px solid var(--border); border-radius: 9999px; font-size: 14px; font-weight: 500; }
.pill-accent       { background: var(--brand-red); color: white; border-color: var(--brand-red); }

/* === PRICING === */
.price-card          { border-radius: var(--radius); border: 1px solid var(--border); padding: 2.5rem; background: var(--bg-secondary); }
.price-card.featured { border-color: rgba(10,10,10,0.2); background: rgba(10,10,10,0.02); position: relative; }
.price-amount        { font-size: 3rem; font-weight: 800; color: var(--text); line-height: 1; }
.price-period        { font-size: 1rem; color: var(--text-secondary); font-weight: 400; }
.price-grid          { max-width: 900px; margin: 0 auto; }
.price-badge         { position: absolute; top: -0.75rem; right: 1.5rem; }

/* === STATS === */
.stat-number       { font-size: 72px; font-weight: 700; color: var(--brand-black); line-height: 1; margin-bottom: 8px; }
.stat-label        { font-size: 14px; color: var(--text-secondary); }

/* === MAP === */
.map-wrap          { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); }
.map-wrap svg      { display: block; width: 100%; background: var(--bg-secondary); }

/* === DC GRID (hosted page datacenter cards) === */
#dc-grid             { display: flex; gap: var(--gap); }
#dc-grid .dc-card    { flex: 1; min-width: 0; border-radius: var(--radius); padding: 1rem; text-align: center; background: var(--bg-secondary); border: 1px solid var(--border); }
#dc-grid .dc-card.gold { background: rgba(212,175,55,0.06); border-color: rgba(212,175,55,0.3); }
#dc-grid .dc-card.red  { background: rgba(239,68,68,0.04); border-color: rgba(239,68,68,0.15); }
#dc-grid .dc-icon    { font-size: 1.5rem; margin-bottom: 0.375rem; }
#dc-grid .dc-name    { font-size: 0.875rem; font-weight: 600; color: var(--text); margin-bottom: 0.25rem; }
#dc-grid .dc-sub     { font-size: 0.75rem; color: var(--text-tertiary); margin-bottom: 0.625rem; }
#dc-grid .dc-status  { display: flex; align-items: center; justify-content: center; gap: 0.375rem; font-size: 0.75rem; color: var(--text-tertiary); margin-bottom: 0.75rem; }
#dc-grid .dc-dot     { width: 6px; height: 6px; border-radius: 50%; background: currentColor; flex-shrink: 0; }

/* === VISITOR CARD (geo JS) === */
.visitor-card        { border-radius: var(--radius); padding: 1rem; text-align: center; background: rgba(239,68,68,0.04); border: 1px solid rgba(239,68,68,0.2); }
.visitor-flag        { font-size: 1.5rem; margin-bottom: 0.5rem; }
.visitor-label       { font-weight: 600; font-size: 0.875rem; color: var(--text); }
.visitor-region      { font-size: 0.75rem; color: var(--text-tertiary); margin-bottom: 0.5rem; }
.visitor-status      { display: flex; align-items: center; justify-content: center; gap: 0.375rem; font-size: 0.75rem; color: var(--text-tertiary); }
.visitor-dot         { width: 6px; height: 6px; border-radius: 50%; background: var(--brand-red); display: inline-block; }

/* === INSTALL STEPS === */
.step              { display: flex; gap: 1.25rem; margin-bottom: 3rem; }
.step-num          { width: 2rem; height: 2rem; border-radius: 50%; background: var(--brand-black); color: #ffffff; font-size: 0.875rem; font-weight: 600; display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-family: var(--font-mono); }
.step-body         { flex: 1; min-width: 0; }
.step-body h2      { margin-bottom: 0.75rem; }
.step-body p       { margin-bottom: 1rem; }
.dl-links          { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.75rem; }

/* === PROSE (legal pages) === */
.prose h2          { font-size: 1.375rem; font-weight: 700; color: var(--text); margin: 2.5rem 0 1rem; }
.prose h3          { font-size: 1.1rem; font-weight: 600; color: var(--text); margin: 1.75rem 0 0.75rem; }
.prose p           { color: var(--text-secondary); line-height: 1.8; margin-bottom: 1rem; }
.prose ul          { color: var(--text-secondary); padding-left: 1.5rem; margin-bottom: 1rem; line-height: 1.8; }
.prose a           { color: var(--brand-red); }
.prose a:hover     { text-decoration: underline; }

/* === FOOTER === */
.footer            { border-top: 1px solid var(--border); padding: 3rem 0; }
.footer-inner      { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1.5rem; }
.footer-links      { display: flex; align-items: center; gap: 1rem; font-size: 0.875rem; color: var(--text-tertiary); }
.footer-links a    { color: var(--text-tertiary); transition: color 100ms ease; }
.footer-links a:hover { color: var(--text-secondary); }
.footer-copy       { text-align: center; font-size: 0.75rem; color: var(--text-tertiary); margin-top: 2rem; }

/* === UTILITIES: Spacing === */
.mt-2  { margin-top: 0.5rem;  }  .mb-2  { margin-bottom: 0.5rem;  }
.mt-3  { margin-top: 0.75rem; }  .mb-3  { margin-bottom: 0.75rem; }
.mt-4  { margin-top: 1rem;    }  .mb-4  { margin-bottom: 1rem;    }
.mt-6  { margin-top: 1.5rem;  }  .mb-6  { margin-bottom: 1.5rem;  }
.mt-8  { margin-top: 2rem;    }  .mb-8  { margin-bottom: 2rem;    }
.mt-12 { margin-top: 3rem;    }  .mb-12 { margin-bottom: 3rem;    }
.mt-16 { margin-top: 4rem;    }  .mb-16 { margin-bottom: 4rem;    }

/* === UTILITIES: Text === */
.text-center       { text-align: center; }
.text-sm           { font-size: 0.875rem; }
.text-xs           { font-size: 0.75rem; }
.text-secondary    { color: var(--text-secondary); }
.text-tertiary     { color: var(--text-tertiary); }
.text-accent       { color: var(--brand-red); }
.font-mono         { font-family: var(--font-mono); }

/* === UTILITIES: Layout === */
.w-full            { width: 100%; }
.mx-auto           { margin-left: auto; margin-right: auto; }

/* === ANIMATIONS === */
@keyframes pulse   { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.3; transform: scale(1.8); } }
@keyframes pulseDot { 0%,100% { transform: scale(1); } 50% { transform: scale(1.15); } }
@keyframes pulseRing { 0% { transform: scale(0.8); opacity: 1; } 100% { transform: scale(2.5); opacity: 0; } }
.pulse-dot         { animation: pulseDot 2s ease-in-out infinite; }
.pulse-ring        { animation: pulseRing 2s ease-out infinite; }

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .hero-split      { grid-template-columns: 1fr; gap: 2rem; padding-top: 5rem; }
  .grid-2          { grid-template-columns: 1fr; }
  .grid-3          { grid-template-columns: 1fr; }
  .grid-2-equal    { grid-template-columns: 1fr; }
  .grid-3-equal    { grid-template-columns: 1fr; }
  .grid-4-equal    { grid-template-columns: repeat(2, 1fr); }
  #dc-grid         { flex-direction: column; }
  .nav-links       { gap: 0.75rem; font-size: 0.75rem; }
  .section         { padding-top: 48px; padding-bottom: 48px; }
}