/* ═══════════════════════════════════════════════════════
   FowyldAI — Production Design System
   Sovereign Intelligence for the Enterprise
   ═══════════════════════════════════════════════════════ */

/* ── CSS Variables ──────────────────────────────────── */
:root {
  --bg:             #FAFAF8;
  --bg-alt:         #F5F5F3;
  --surface:        #FFFFFF;
  --surface-hover:  #F9FAFB;
  --surface-raised: #FFFFFF;
  --border:         #E5E7EB;
  --border-strong:  #D1D5DB;
  --border-subtle:  #F3F4F6;

  --accent:         #4338CA;
  --accent-light:   #6366F1;
  --accent-dim:     rgba(67, 56, 202, 0.06);
  --accent-hover:   #3730A3;
  --purple:         #4338CA;
  --purple-light:   #6366F1;
  --purple-dim:     rgba(67, 56, 202, 0.06);
  --purple-glow:    rgba(67, 56, 202, 0.08);
  --teal:           #059669;
  --teal-dim:       rgba(5, 150, 105, 0.06);
  --teal-glow:      rgba(5, 150, 105, 0.08);
  --gold:           #D97706;
  --gold-dim:       rgba(217, 119, 6, 0.06);
  --red:            #DC2626;
  --green:          #059669;

  --text:           #1A1A1A;
  --text-secondary: #6B7280;
  --muted:          #9CA3AF;
  --subtle:         #D1D5DB;

  --font-sans:      'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-mono:      'JetBrains Mono', 'Fira Code', 'Cascadia Code', 'SF Mono', monospace;

  --radius-sm:      8px;
  --radius-md:      12px;
  --radius-lg:      16px;
  --radius-xl:      20px;
  --radius-full:    999px;

  --shadow-sm:      0 1px 2px rgba(0,0,0,0.04);
  --shadow-md:      0 4px 12px rgba(0,0,0,0.06);
  --shadow-lg:      0 8px 24px rgba(0,0,0,0.08);
  --shadow-purple:  0 4px 12px rgba(67, 56, 202, 0.10);
  --shadow-teal:    0 4px 12px rgba(5, 150, 105, 0.08);

  --transition:     0.2s ease;
  --transition-slow: 0.4s ease;
}

/* ── Reset ──────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
ul, ol { list-style: none; }

/* ── Background Grid ────────────────────────────────── */
/* Removed — clean light background, no grid overlay */

/* ── Ambient Orbs ───────────────────────────────────── */
.orb {
  display: none;
}
  z-index: 0;
}
/* Orb classes hidden */
.orb-1, .orb-2, .orb-3 { display: none; }

@keyframes drift {
  0%, 100% { transform: translate(0, 0); }
  33% { transform: translate(30px, -25px); }
  66% { transform: translate(-20px, 30px); }
}

/* ── Container ──────────────────────────────────────── */
.container {
  position: relative;
  z-index: 1;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 2rem;
}

.container-narrow {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ── Navigation ─────────────────────────────────────── */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: background var(--transition), backdrop-filter var(--transition);
}

.site-nav.scrolled {
  background: rgba(250, 250, 248, 0.9);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
}

.nav-logo img {
  width: 32px;
  height: 32px;
}

.nav-logo-text {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.3px;
}

.nav-logo-text span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.2rem;
}

.nav-link {
  padding: 0.5rem 0.9rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}

.nav-link:hover {
  color: var(--text);
  background: rgba(0,0,0,0.03);
}

.nav-link.active {
  color: var(--accent);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
}

.nav-github {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.8rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.nav-github:hover {
  color: var(--text);
  border-color: var(--border-strong);
  background: rgba(0,0,0,0.02);
}

.nav-github svg {
  width: 16px;
  height: 16px;
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  padding: 0.5rem;
}

.nav-toggle svg {
  width: 24px;
  height: 24px;
}

/* ── Buttons ────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.4rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: none;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: white;
  box-shadow: var(--shadow-purple);
}

.btn-primary:hover {
  background: var(--accent-hover);
  box-shadow: 0 4px 16px rgba(67, 56, 202, 0.18);
}

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

.btn-secondary:hover {
  color: var(--text);
  border-color: var(--border-strong);
  background: rgba(0, 0, 0, 0.02);
}

.btn-teal {
  background: var(--teal);
  color: white;
  box-shadow: var(--shadow-teal);
}

.btn-teal:hover {
  background: #047857;
  box-shadow: 0 4px 12px rgba(5, 150, 105, 0.15);
}

.btn-lg {
  padding: 0.85rem 1.8rem;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
}

.btn-sm {
  padding: 0.45rem 1rem;
  font-size: 0.8rem;
}

.btn svg {
  width: 16px;
  height: 16px;
}

/* ── Section Helpers ────────────────────────────────── */
.section {
  padding: 6rem 0;
}

.section-sm {
  padding: 4rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.section-eyebrow::before,
.section-eyebrow::after {
  content: '';
  width: 20px;
  height: 1px;
  background: var(--accent);
  opacity: 0.3;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 0.8rem;
}

.section-title .gradient {
  color: var(--accent);
}

.section-sub {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ── Card System ────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: border-color var(--transition), background var(--transition), transform var(--transition);
}

.card:hover {
  border-color: var(--border-strong);
  background: var(--surface-hover);
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.2rem;
  font-size: 1.3rem;
}

.card-icon.purple { background: var(--purple-dim); }
.card-icon.teal   { background: var(--teal-dim); }
.card-icon.gold   { background: var(--gold-dim); }

.card-icon svg {
  width: 24px;
  height: 24px;
}

.card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.card-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ── Grid Layouts ───────────────────────────────────── */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

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

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

/* ── Stats Bar ──────────────────────────────────────── */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.stat-item {
  background: var(--surface);
  padding: 1.8rem 1.5rem;
  text-align: center;
  transition: background var(--transition);
}

.stat-item:hover {
  background: var(--surface-hover);
}

.stat-value {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.02em;
  margin-bottom: 0.25rem;
}

.stat-value.purple { color: var(--accent); }
.stat-value.teal   { color: var(--teal); }
.stat-value.gold   { color: var(--gold); }

.stat-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ── Code Block ─────────────────────────────────────── */
.code-block {
  background: #1E293B;
  border: 1px solid #334155;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 1.2rem;
  border-bottom: 1px solid #334155;
  background: #0F172A;
}

.code-dots {
  display: flex;
  gap: 6px;
}

.code-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.code-dot.red    { background: #f87171; opacity: 0.7; }
.code-dot.yellow { background: #fbbf24; opacity: 0.7; }
.code-dot.green  { background: #34d399; opacity: 0.7; }

.code-lang {
  font-size: 0.72rem;
  font-weight: 500;
  color: #94A3B8;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.code-copy {
  background: transparent;
  border: 1px solid #475569;
  color: #94A3B8;
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-sm);
  font-size: 0.72rem;
  font-weight: 500;
  transition: all var(--transition);
}

.code-copy:hover {
  color: #E2E8F0;
  border-color: #64748B;
}

.code-body {
  padding: 1.5rem;
  overflow-x: auto;
}

.code-body pre {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.7;
  color: #CBD5E1;
}

.code-body .comment { color: #64748B; }
.code-body .keyword { color: #A78BFA; }
.code-body .string  { color: #5EEAD4; }
.code-body .func    { color: #60A5FA; }
.code-body .var     { color: #E2E8F0; }
.code-body .prompt  { color: #64748B; }
.code-body .output  { color: #34D399; }

/* ── Comparison Table ───────────────────────────────── */
.compare-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  font-size: 0.88rem;
}

.compare-table thead th {
  padding: 1.2rem 1.5rem;
  font-weight: 700;
  text-align: left;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.compare-table thead th:last-child {
  color: var(--accent);
  background: var(--accent-dim);
}

.compare-table td {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  vertical-align: middle;
}

.compare-table tr:last-child td {
  border-bottom: none;
}

.compare-table td:first-child {
  color: var(--text);
  font-weight: 500;
}

.compare-table td:last-child {
  background: var(--accent-dim);
}

.check-yes {
  color: var(--teal);
  font-weight: 700;
}

.check-no {
  color: var(--red);
  opacity: 0.6;
}

/* ── Panels ─────────────────────────────────────────── */
.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
}

.panel-highlight {
  background: linear-gradient(135deg, var(--accent-dim), var(--teal-dim));
  border-color: var(--border-strong);
}

/* ── Pill / Badge ───────────────────────────────────── */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.35rem 0.8rem;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  background: var(--surface);
}

.pill.purple {
  color: var(--accent);
  border-color: rgba(67, 56, 202, 0.2);
  background: var(--accent-dim);
}

.pill.teal {
  color: var(--teal);
  border-color: rgba(5, 150, 105, 0.2);
  background: var(--teal-dim);
}

.pill.gold {
  color: var(--gold);
  border-color: rgba(217, 119, 6, 0.2);
  background: var(--gold-dim);
}

/* ── Pricing Cards ──────────────────────────────────── */
.pricing-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  transition: all var(--transition);
}

.pricing-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.pricing-card.featured {
  border-color: var(--accent);
  background: linear-gradient(180deg, var(--accent-dim) 0%, var(--surface) 40%);
  box-shadow: var(--shadow-purple);
}

.pricing-card.featured .pricing-badge {
  display: inline-flex;
}

.pricing-badge {
  display: none;
  align-items: center;
  padding: 0.3rem 0.8rem;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-dim);
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
  width: fit-content;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.pricing-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.4rem;
}

.pricing-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.pricing-price {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.03em;
  margin-bottom: 0.2rem;
}

.pricing-price .period {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--muted);
}

.pricing-price .currency {
  font-size: 1.2rem;
  font-weight: 600;
  vertical-align: super;
}

.pricing-seats {
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.pricing-features {
  flex: 1;
  margin-bottom: 2rem;
}

.pricing-feature {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 0.5rem 0;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.pricing-feature .check {
  color: var(--teal);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

/* ── Footer ─────────────────────────────────────────── */
.site-footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  margin-top: 2rem;
}

.footer-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 4rem 2rem 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(4, 1fr);
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-top: 1rem;
  max-width: 280px;
}

.footer-col-title {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 1rem;
}

.footer-col a {
  display: block;
  font-size: 0.85rem;
  color: var(--text-secondary);
  padding: 0.3rem 0;
  transition: color var(--transition);
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.78rem;
  color: var(--muted);
}

.footer-bottom a {
  color: var(--muted);
  transition: color var(--transition);
}

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

.footer-social {
  display: flex;
  gap: 1rem;
}

.footer-social a svg {
  width: 18px;
  height: 18px;
}

/* ── Email Form ─────────────────────────────────────── */
.email-form {
  display: flex;
  gap: 0.5rem;
  max-width: 420px;
}

.email-form input {
  flex: 1;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.8rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-family: var(--font-sans);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.email-form input::placeholder {
  color: var(--muted);
}

.email-form input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(67, 56, 202, 0.08);
}

/* ── Focus Visible (Keyboard Navigation) ────────────── */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

:focus:not(:focus-visible) {
  outline: none;
}

.form-status {
  font-size: 0.8rem;
  margin-top: 0.4rem;
  min-height: 1.2em;
}

.form-status.success { color: var(--teal); }
.form-status.error   { color: var(--red); }

/* ── Animations ─────────────────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  animation: fadeUp 0.7s ease forwards;
}

.fade-up-d1 { animation-delay: 0.05s; }
.fade-up-d2 { animation-delay: 0.12s; }
.fade-up-d3 { animation-delay: 0.2s; }
.fade-up-d4 { animation-delay: 0.3s; }
.fade-up-d5 { animation-delay: 0.4s; }
.fade-up-d6 { animation-delay: 0.5s; }

@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Typing cursor ──────────────────────────────────── */
@keyframes blink-caret {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0; }
}

.typing-cursor::after {
  content: '▋';
  color: var(--accent);
  animation: blink-caret 0.8s step-end infinite;
  margin-left: 2px;
}

/* ── Live dot ───────────────────────────────────────── */
.dot-live {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.dot-live::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

/* ── Page Hero ──────────────────────────────────────── */
.page-hero {
  padding: 8rem 0 4rem;
  text-align: center;
}

.page-hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.page-hero .sub {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ── Responsive ─────────────────────────────────────── */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(250, 250, 248, 0.97);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
    padding: 1rem 2rem;
    border-bottom: 1px solid var(--border);
  }

  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
  .compare-table { font-size: 0.75rem; display: block; overflow-x: auto; }
  .compare-table td, .compare-table thead th { padding: 0.8rem 1rem; }

  .section { padding: 3rem 0; }
  .page-hero { padding: 6rem 0 3rem; }
}

@media (max-width: 480px) {
  .stats-bar { grid-template-columns: 1fr; }
  .email-form { flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
}