/* ============================================
   AgenticCore Agency — Design System
   ============================================ */

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

:root {
  /* Color tokens */
  --bg-primary: #0A0E1A;
  --bg-panel: #0F1729;
  --bg-panel-hover: #131D35;
  --border-subtle: #1E2A42;
  --accent-cyan: #22D3EE;
  --accent-blue: #3B82F6;
  --text-primary: #E8EDF5;
  --text-secondary: #8B96A8;
  --text-tertiary: #5A6478;

  /* Type */
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Spacing scale */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: 9rem;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: var(--font-body);
  cursor: pointer;
  border: none;
  background: none;
}

img, svg {
  display: block;
  max-width: 100%;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

@media (max-width: 640px) {
  .container {
    padding: 0 var(--space-md);
  }
}

/* ============================================
   Navigation
   ============================================ */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-sm) 0;
  background: rgba(10, 14, 26, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease;
}

.nav.scrolled {
  border-bottom-color: var(--border-subtle);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
}

.nav-logo svg {
  width: 28px;
  height: 28px;
}

.nav-logo-img {
  width: 28px;
  height: 28px;
  object-fit: contain;
  border-radius: 6px;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.nav-links a {
  transition: color 0.2s ease;
}

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

.nav-cta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.nav-menu-toggle {
  display: none;
}

@media (max-width: 860px) {
  .nav-links {
    display: none;
  }
  .nav-menu-toggle {
    display: block;
  }
}

/* ============================================
   Buttons
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent-cyan);
  color: #06222B;
}

.btn-primary:hover {
  background: #4DE0F5;
  transform: translateY(-1px);
}

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

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

.btn-sm {
  padding: 0.55rem 1.1rem;
  font-size: 0.85rem;
}

/* ============================================
   Hero
   ============================================ */

.hero {
  position: relative;
  padding: 10rem 0 var(--space-2xl);
  overflow: hidden;
}

.hero-network {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.6;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 780px;
  margin: 0 auto;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  background: rgba(34, 211, 238, 0.08);
  border: 1px solid rgba(34, 211, 238, 0.25);
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  margin-bottom: var(--space-md);
}

.hero-eyebrow .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 8px var(--accent-cyan);
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  margin-bottom: var(--space-md);
}

.hero h1 .accent {
  background: linear-gradient(120deg, var(--accent-cyan), var(--accent-blue));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto var(--space-lg);
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.hero-actions .btn {
  padding: 0.9rem 1.8rem;
}

/* ============================================
   Section shared
   ============================================ */

section {
  padding: var(--space-2xl) 0;
  position: relative;
}

.section-head {
  text-align: center;
  max-width: 620px;
  margin: 0 auto var(--space-xl);
}

.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: var(--space-xs);
  display: block;
}

.section-head h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.3rem);
  margin-bottom: var(--space-sm);
}

.section-head p {
  color: var(--text-secondary);
  font-size: 1rem;
}

.quick-links-row {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

#why-not-credits .panel-list {
  max-width: 780px;
  margin: 0 auto var(--space-lg);
}

#why-not-credits .credits-closing {
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
  font-weight: 600;
  color: var(--text-primary);
}

/* ============================================
   Bento grid — feature highlights
   ============================================ */

.bento {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-auto-rows: minmax(180px, auto);
  gap: 1rem;
}

.bento-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: border-color 0.25s ease, transform 0.25s ease;
  position: relative;
  overflow: hidden;
}

.bento-card:hover {
  border-color: rgba(34, 211, 238, 0.35);
  transform: translateY(-2px);
}

.bento-card.large {
  grid-column: span 3;
}

.bento-card.medium {
  grid-column: span 2;
}

.bento-card.small {
  grid-column: span 2;
}

.bento-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(34, 211, 238, 0.1);
  border: 1px solid rgba(34, 211, 238, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-sm);
}

.bento-icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--accent-cyan);
}

.bento-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.4rem;
}

.bento-card p {
  color: var(--text-secondary);
  font-size: 0.92rem;
}

.bento-link {
  display: inline-block;
  margin-top: var(--space-sm);
  color: var(--accent-cyan);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid rgba(34,211,238,0.3);
}

@media (max-width: 900px) {
  .bento {
    grid-template-columns: repeat(2, 1fr);
  }
  .bento-card.large,
  .bento-card.medium,
  .bento-card.small {
    grid-column: span 2;
  }
}

/* ============================================
   How it works
   ============================================ */

.flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  counter-reset: flow-step;
}

.flow-step {
  position: relative;
  padding-top: var(--space-lg);
}

.flow-step::before {
  counter-increment: flow-step;
  content: counter(flow-step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-cyan);
  display: block;
  margin-bottom: var(--space-xs);
}

.flow-step h4 {
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
}

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

.flow-step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 2.1rem;
  left: calc(100% + var(--space-sm) / -1);
  width: var(--space-md);
  height: 1px;
  background: var(--border-subtle);
  display: none;
}

@media (min-width: 861px) {
  .flow-step:not(:last-child)::after {
    display: block;
  }
}

@media (max-width: 860px) {
  .flow {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   Dashboard preview
   ============================================ */

.preview-section {
  position: relative;
}

.preview-frame {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  box-shadow: 0 40px 80px -20px rgba(0, 0, 0, 0.6);
}

.preview-frame img {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
}

/* ============================================
   VIP / Referral strip
   ============================================ */

.dual-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.panel-card {
  background: linear-gradient(160deg, var(--bg-panel), var(--bg-primary));
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.panel-card.vip {
  border-color: rgba(34, 211, 238, 0.3);
}

.panel-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: var(--space-sm);
  display: block;
}

.panel-card h3 {
  font-size: 1.4rem;
  margin-bottom: var(--space-xs);
}

.panel-card p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  margin-bottom: var(--space-md);
}

.panel-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: var(--space-md);
}

.panel-list li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.88rem;
  color: var(--text-primary);
}

.panel-list li svg {
  width: 16px;
  height: 16px;
  stroke: var(--accent-cyan);
  flex-shrink: 0;
}

@media (max-width: 760px) {
  .dual-panel {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   Final CTA
   ============================================ */

.final-cta {
  text-align: center;
  border-top: 1px solid var(--border-subtle);
}

.final-cta h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin-bottom: var(--space-sm);
}

.final-cta p {
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
}

/* ============================================
   Footer
   ============================================ */

.footer {
  border-top: 1px solid var(--border-subtle);
  padding: var(--space-xl) 0 var(--space-lg);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.footer-brand .nav-logo {
  margin-bottom: var(--space-sm);
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.88rem;
  max-width: 280px;
}

/* Flex + wrap rather than a fixed-count row, so more icons can be added
   later without restructuring this section. */
.footer-social {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: var(--space-md);
}

.footer-social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--bg-panel-hover);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.footer-social-link svg {
  width: 17px;
  height: 17px;
}

.footer-social-link:hover {
  color: var(--accent-cyan);
  border-color: var(--accent-cyan);
  background: var(--bg-panel);
}

.footer-col h5 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: var(--space-sm);
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.footer-col a {
  color: var(--text-secondary);
  font-size: 0.88rem;
  transition: color 0.2s ease;
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-md);
  border-top: 1px solid var(--border-subtle);
  font-size: 0.8rem;
  color: var(--text-tertiary);
  flex-wrap: wrap;
  gap: var(--space-sm);
}

@media (max-width: 760px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}