/* ==========================================
   StoreForge Landing Page
   Dark, high-energy, precision-built
   ========================================== */

:root {
  --bg: #0d0d14;
  --bg-card: #13131f;
  --bg-card-alt: #1a1a2e;
  --fg: #f0ece4;
  --fg-muted: #9a9590;
  --accent: #ff6b35;
  --accent-soft: #ff8c5a;
  --accent-dim: rgba(255, 107, 53, 0.12);
  --border: rgba(240, 236, 228, 0.08);
  --font-display: 'Archivo Black', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* --- Navigation --- */
.nav {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13, 13, 20, 0.9);
  backdrop-filter: blur(12px);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: baseline;
  gap: 1rem;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.nav-tagline {
  font-size: 0.8rem;
  color: var(--fg-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

.nav-link {
  color: var(--fg-muted);
  text-decoration: none;
  font-size: 0.875rem;
  font-family: var(--font-body);
  transition: color 0.2s;
}

.nav-link:hover {
  color: var(--fg);
}

.nav-cta {
  padding: 0.4rem 1rem;
  border: 1px solid var(--accent);
  border-radius: 4px;
  color: var(--accent) !important;
  font-weight: 500;
  transition: background 0.2s, color 0.2s;
}

.nav-cta:hover {
  background: var(--accent);
  color: var(--bg) !important;
}

/* --- Hero --- */
.hero {
  padding: 5rem 2rem 4rem;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 0.4rem 0.75rem;
  border-radius: 2rem;
  border: 1px solid rgba(255, 107, 53, 0.25);
  margin-bottom: 1.5rem;
  font-weight: 500;
}

.eyebrow-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 1.25rem;
}

.hero-sub {
  font-size: 1.125rem;
  color: var(--fg-muted);
  line-height: 1.65;
  max-width: 480px;
  margin-bottom: 3rem;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.stat { display: flex; flex-direction: column; }

.stat-number {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.7rem;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* System flow visualization */
.system-flow {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1.5rem;
}

.flow-header {
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 1.25rem;
  font-weight: 600;
}

.flow-node {
  background: var(--bg-card-alt);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--fg);
  font-weight: 500;
}

.node-icon {
  color: var(--accent);
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.node-ai { border-color: rgba(255, 107, 53, 0.3); background: rgba(255, 107, 53, 0.06); }

.flow-arrow {
  width: 2px;
  height: 20px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  margin: 0.25rem 0 0.25rem 1.75rem;
}

/* --- Systems Section --- */
.systems {
  padding: 6rem 2rem;
  border-top: 1px solid var(--border);
  background: var(--bg);
}

.systems-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 4rem;
}

.systems-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
}

.systems-sub {
  color: var(--fg-muted);
  font-size: 1.0625rem;
}

.systems-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.system-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 2rem;
  position: relative;
  transition: border-color 0.3s;
}

.system-card:hover {
  border-color: rgba(255, 107, 53, 0.3);
}

.system-card--featured {
  border-color: rgba(255, 107, 53, 0.35);
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(255, 107, 53, 0.04) 100%);
}

.system-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: rgba(255, 107, 53, 0.25);
  margin-bottom: 0.75rem;
  line-height: 1;
}

.system-name {
  font-family: var(--font-display);
  font-size: 1.125rem;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
  color: var(--fg);
}

.system-desc {
  font-size: 0.875rem;
  color: var(--fg-muted);
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

.system-list {
  list-style: none;
  margin-bottom: 1.5rem;
}

.system-list li {
  font-size: 0.8125rem;
  color: var(--fg-muted);
  padding: 0.35rem 0;
  padding-left: 1.25rem;
  position: relative;
}

.system-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 5px;
  height: 5px;
  background: var(--accent);
  border-radius: 50%;
}

.system-pricing {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
}

.price-start {
  font-size: 0.75rem;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.price-amount {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--accent);
}

/* --- Pricing Section --- */
.pricing-section {
  padding: 6rem 2rem;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
}

.pricing-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.pricing-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  letter-spacing: -0.03em;
  text-align: center;
  margin-bottom: 3rem;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.pricing-tier {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 2rem;
  position: relative;
}

.pricing-tier--main {
  border-color: var(--accent);
  background: linear-gradient(160deg, rgba(255, 107, 53, 0.05) 0%, var(--bg) 60%);
}

.tier-badge {
  position: absolute;
  top: -0.75rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #0d0d14;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border-radius: 2rem;
}

.tier-name {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 0.75rem;
}

.tier-price {
  margin-bottom: 0.25rem;
}

.tier-amount {
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--fg);
}

.tier-period {
  font-size: 0.875rem;
  color: var(--fg-muted);
}

.tier-recur {
  font-size: 0.8125rem;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 1.5rem;
}

.tier-features {
  list-style: none;
}

.tier-features li {
  font-size: 0.8125rem;
  color: var(--fg-muted);
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--border);
}

.tier-features li:last-child { border-bottom: none; }

.pricing-note {
  text-align: center;
  color: var(--fg-muted);
  font-size: 0.875rem;
  margin-top: 2.5rem;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}

/* --- Process Section --- */
.process {
  padding: 6rem 2rem;
  border-top: 1px solid var(--border);
}

.process-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.process-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  letter-spacing: -0.03em;
  text-align: center;
  margin-bottom: 0.75rem;
}

.process-sub {
  text-align: center;
  color: var(--fg-muted);
  font-size: 1.0625rem;
  margin-bottom: 4rem;
}

.process-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
}

.step {
  flex: 1;
  text-align: center;
}

.step-day {
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.step-name {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.step-desc {
  font-size: 0.8125rem;
  color: var(--fg-muted);
  line-height: 1.6;
  padding: 0 1rem;
}

.step-connector {
  width: 60px;
  height: 1px;
  background: linear-gradient(to right, var(--border), var(--accent), var(--border));
  margin-top: 1.5rem;
  flex-shrink: 0;
}

/* --- Closing --- */
.closing {
  padding: 8rem 2rem 6rem;
  border-top: 1px solid var(--border);
  text-align: center;
}

.closing-inner {
  max-width: 760px;
  margin: 0 auto;
}

.closing-quote {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.5vw, 1.875rem);
  line-height: 1.35;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 1.5rem;
  font-style: normal;
}

.closing-sub {
  font-size: 1.0625rem;
  color: var(--fg-muted);
  max-width: 480px;
  margin: 0 auto;
  line-height: 1.65;
}

/* --- Footer --- */
.footer {
  padding: 3rem 2rem;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.footer-tagline {
  font-size: 0.875rem;
  color: var(--fg-muted);
  margin-bottom: 0.35rem;
}

.footer-copy {
  font-size: 0.75rem;
  color: rgba(154, 149, 144, 0.5);
}

/* --- Responsive --- */
@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .hero-right {
    order: -1;
  }
  
  .systems-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .process-steps {
    flex-direction: column;
    gap: 1.5rem;
  }
  
  .step-connector {
    width: 1px;
    height: 30px;
    background: linear-gradient(to bottom, var(--border), var(--accent), var(--border));
    margin: 0 auto;
  }
  
  .hero-stats {
    gap: 1.25rem;
  }
}

@media (max-width: 480px) {
  .hero { padding: 3rem 1.25rem 2.5rem; }
  .systems { padding: 4rem 1.25rem; }
  .pricing-section { padding: 4rem 1.25rem; }
  .process { padding: 4rem 1.25rem; }
  .closing { padding: 5rem 1.25rem 4rem; }
  
  .hero-stats {
    flex-wrap: wrap;
    gap: 1rem;
  }
  
  .stat-divider { display: none; }
}