/* =============================================
   Pabawi — Global Styles
   ============================================= */

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

:root {
  --brand:       #6366f1;   /* indigo-500 */
  --brand-dark:  #4f46e5;   /* indigo-600 */
  --brand-light: #818cf8;   /* indigo-400 */
  --accent:      #22d3ee;   /* cyan-400 */
  --accent2:     #a78bfa;   /* violet-400 */
  --bg:          #0a0e1a;   /* near-black */
  --bg-card:     #111827;   /* gray-900 */
  --bg-card2:    #1f2937;   /* gray-800 */
  --border:      #1f2937;
  --text:        #f1f5f9;
  --text-muted:  #94a3b8;
  --text-dim:    #64748b;
  --green:       #34d399;
  --orange:      #fb923c;
  --red:         #f87171;
  --radius:      12px;
  --radius-lg:   20px;
  --shadow:      0 4px 24px rgba(0,0,0,.45);
  --shadow-lg:   0 8px 48px rgba(0,0,0,.6);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--brand-light); text-decoration: none; transition: color .2s; }
a:hover { color: var(--accent); }

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

/* --- Typography --- */
h1,h2,h3,h4 { font-weight: 700; line-height: 1.15; letter-spacing: -.02em; }
h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: 1.25rem; }
p  { color: var(--text-muted); }

.gradient-text {
  background: linear-gradient(135deg, var(--brand-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --- Layout Utilities --- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 6rem 0; }
.section-sm { padding: 3.5rem 0; }

/* --- Nav --- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(10,14,26,.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: .9rem 1.5rem; max-width: 1200px; margin: 0 auto;
}
.nav-logo {
  display: flex; align-items: center; gap: .65rem;
  font-weight: 800; font-size: 1.2rem; color: var(--text);
}
.nav-logo svg { flex-shrink: 0; }
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a { color: var(--text-muted); font-size: .95rem; font-weight: 500; }
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-cta {
  background: var(--brand);
  color: #fff !important;
  padding: .5rem 1.1rem;
  border-radius: 8px;
  font-weight: 600;
  transition: background .2s, transform .15s;
}
.nav-cta:hover { background: var(--brand-dark); transform: translateY(-1px); color:#fff !important; }
.nav-hamburger { display: none; background: none; border: none; cursor: pointer; color: var(--text); }

/* --- Hero --- */
.hero {
  padding: 9rem 0 6rem;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% -10%, rgba(99,102,241,.22) 0%, transparent 70%);
  pointer-events: none;
}
.hero-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: .5rem;
  background: rgba(99,102,241,.12); border: 1px solid rgba(99,102,241,.35);
  color: var(--brand-light); border-radius: 100px;
  padding: .3rem .9rem; font-size: .8rem; font-weight: 600;
  margin-bottom: 1.5rem; letter-spacing: .04em; text-transform: uppercase;
}
.hero-title { margin-bottom: 1.25rem; }
.hero-desc { font-size: 1.15rem; max-width: 520px; margin-bottom: 2rem; line-height: 1.75; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .75rem 1.6rem; border-radius: 10px; font-weight: 600;
  font-size: .95rem; transition: all .2s; cursor: pointer; border: none;
}
.btn-primary {
  background: var(--brand); color: #fff;
  box-shadow: 0 0 24px rgba(99,102,241,.4);
}
.btn-primary:hover { background: var(--brand-dark); transform: translateY(-2px); box-shadow: 0 0 32px rgba(99,102,241,.55); color:#fff; }
.btn-outline {
  background: transparent; color: var(--text);
  border: 1px solid var(--border);
}
.btn-outline:hover { border-color: var(--brand-light); color: var(--brand-light); transform: translateY(-2px); }

/* Hero visual */
.hero-visual {
  position: relative;
}
.hero-terminal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.terminal-bar {
  display: flex; align-items: center; gap: .5rem;
  padding: .75rem 1rem;
  background: var(--bg-card2); border-bottom: 1px solid var(--border);
}
.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #22c55e; }
.terminal-title { color: var(--text-dim); font-size: .8rem; margin-left: auto; font-family: monospace; }
.terminal-body { padding: 1.25rem 1.5rem; font-family: 'JetBrains Mono', 'Fira Code', monospace; font-size: .82rem; line-height: 1.8; }
.t-prompt { color: var(--accent); }
.t-cmd { color: var(--text); }
.t-out { color: var(--text-muted); }
.t-success { color: var(--green); }
.t-warn { color: var(--orange); }
.t-node { color: var(--accent2); }
.t-label { color: var(--brand-light); }
.t-dim { color: var(--text-dim); }
.hero-stat-row {
  display: flex; gap: .75rem; margin-top: 1.5rem; flex-wrap: wrap;
}
.hero-stat {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: .75rem 1.1rem;
  flex: 1; min-width: 110px; text-align: center;
}
.hero-stat .num { font-size: 1.4rem; font-weight: 800; color: var(--text); }
.hero-stat .lbl { font-size: .72rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: .05em; margin-top: .1rem; }

/* --- Integrations strip --- */
.integrations-strip {
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  background: rgba(17,24,39,.6);
  padding: 1.75rem 0;
}
.strip-label { color: var(--text-dim); font-size: .8rem; text-transform: uppercase; letter-spacing: .1em; font-weight: 600; margin-bottom: 1rem; text-align: center; }
.strip-logos { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; align-items: center; }
.integration-chip {
  display: flex; align-items: center; gap: .5rem;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 100px; padding: .4rem 1rem;
  font-size: .85rem; font-weight: 600; color: var(--text-muted);
  transition: all .2s;
}
.integration-chip:hover { border-color: var(--brand-light); color: var(--text); }
.chip-dot { width: 8px; height: 8px; border-radius: 50%; }

/* --- Section headings --- */
.section-eyebrow {
  font-size: .8rem; text-transform: uppercase; letter-spacing: .1em;
  color: var(--brand-light); font-weight: 700; margin-bottom: .75rem;
}
.section-heading { margin-bottom: 1rem; }
.section-sub { font-size: 1.1rem; max-width: 600px; }

/* --- Features grid --- */
.features-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.25rem; margin-top: 3.5rem;
}
.feature-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 1.75rem;
  transition: border-color .25s, transform .25s, box-shadow .25s;
}
.feature-card:hover {
  border-color: rgba(99,102,241,.5);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,.5);
}
.feature-icon {
  width: 44px; height: 44px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; margin-bottom: 1.1rem;
}
.feature-card h3 { margin-bottom: .5rem; font-size: 1.05rem; }
.feature-card p { font-size: .9rem; line-height: 1.65; }

/* --- Use cases --- */
.usecases-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 1.5rem; margin-top: 3.5rem;
}
.usecase-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 2rem;
  position: relative; overflow: hidden;
  transition: border-color .25s, transform .25s;
}
.usecase-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--brand), var(--accent));
}
.usecase-card:hover { border-color: rgba(99,102,241,.4); transform: translateY(-3px); }
.usecase-number {
  font-size: 3.5rem; font-weight: 900; color: rgba(99,102,241,.12);
  line-height: 1; margin-bottom: .75rem; letter-spacing: -.05em;
}
.usecase-card h3 { margin-bottom: .6rem; font-size: 1.1rem; }
.usecase-card p { font-size: .9rem; line-height: 1.65; }

/* --- Audience (persona) cards --- */
.audience-section { background: rgba(17,24,39,.5); }
.audience-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1.25rem; margin-top: 3rem;
}
.persona-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 1.75rem;
  transition: border-color .25s, transform .25s;
}
.persona-card:hover { border-color: rgba(34,211,238,.4); transform: translateY(-3px); }
.persona-emoji { font-size: 2.4rem; margin-bottom: 1rem; }
.persona-card h3 { margin-bottom: .5rem; font-size: 1.05rem; }
.persona-card p { font-size: .88rem; line-height: 1.6; }
.persona-tags { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: 1rem; }
.persona-tag {
  background: rgba(99,102,241,.1); border: 1px solid rgba(99,102,241,.25);
  color: var(--brand-light); font-size: .72rem; font-weight: 600;
  padding: .2rem .6rem; border-radius: 100px; letter-spacing: .03em;
}

/* --- Architecture diagram (text-based) --- */
.arch-section { background: rgba(17,24,39,.3); }
.arch-diagram {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 2rem;
  font-family: 'JetBrains Mono', monospace; font-size: .82rem;
  color: var(--text-muted); margin-top: 2.5rem; overflow-x: auto;
}

/* --- Install block --- */
.install-section { background: radial-gradient(ellipse 80% 60% at 50% 100%, rgba(99,102,241,.12) 0%, transparent 70%); }
.install-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; margin-top: 3rem; }
.code-block {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
}
.code-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: .65rem 1rem; background: var(--bg-card2); border-bottom: 1px solid var(--border);
}
.code-lang { font-size: .75rem; color: var(--text-dim); font-weight: 600; text-transform: uppercase; letter-spacing: .05em; }
.copy-btn {
  background: none; border: 1px solid var(--border); color: var(--text-dim);
  font-size: .72rem; padding: .2rem .6rem; border-radius: 6px; cursor: pointer; transition: all .2s;
}
.copy-btn:hover { border-color: var(--brand-light); color: var(--brand-light); }
.code-body { padding: 1.25rem 1.5rem; }
.code-body pre { font-family: 'JetBrains Mono', 'Fira Code', monospace; font-size: .82rem; line-height: 1.9; color: var(--text-muted); white-space: pre; overflow-x: auto; }
.code-body .c-prompt { color: var(--accent); }
.code-body .c-cmd { color: var(--text); }
.code-body .c-comment { color: var(--text-dim); }
.install-steps { list-style: none; display: flex; flex-direction: column; gap: 1.25rem; }
.install-step { display: flex; gap: 1rem; align-items: flex-start; }
.step-num {
  background: rgba(99,102,241,.15); border: 1px solid rgba(99,102,241,.35);
  color: var(--brand-light); font-weight: 800; font-size: .85rem;
  width: 32px; height: 32px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.step-text h4 { font-size: .95rem; margin-bottom: .25rem; }
.step-text p  { font-size: .87rem; }

/* --- Roadmap --- */
.roadmap-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.25rem; margin-top: 3rem; }
.roadmap-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.5rem;
}
.roadmap-status {
  display: inline-flex; align-items: center; gap: .4rem;
  font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em;
  padding: .2rem .6rem; border-radius: 100px; margin-bottom: 1rem;
}
.status-active { background: rgba(52,211,153,.12); color: var(--green); border: 1px solid rgba(52,211,153,.3); }
.status-planned { background: rgba(99,102,241,.12); color: var(--brand-light); border: 1px solid rgba(99,102,241,.3); }
.status-done { background: rgba(148,163,184,.1); color: var(--text-dim); border: 1px solid rgba(148,163,184,.2); }
.roadmap-card h3 { font-size: 1rem; margin-bottom: .4rem; }
.roadmap-card p { font-size: .87rem; }

/* --- Footer --- */
.footer {
  border-top: 1px solid var(--border);
  padding: 3.5rem 0 2rem;
  background: var(--bg-card);
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
.footer-brand p { font-size: .9rem; margin-top: .75rem; max-width: 280px; line-height: 1.6; }
.footer-col h4 { font-size: .85rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--text); margin-bottom: 1rem; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: .6rem; }
.footer-col a { color: var(--text-muted); font-size: .88rem; transition: color .2s; }
.footer-col a:hover { color: var(--text); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--border); padding-top: 1.75rem; flex-wrap: wrap; gap: 1rem; }
.footer-bottom p { font-size: .83rem; }
.footer-links { display: flex; gap: 1.5rem; }
.footer-links a { color: var(--text-dim); font-size: .82rem; }
.footer-links a:hover { color: var(--text-muted); }

/* --- Docs page --- */
.docs-layout { display: grid; grid-template-columns: 260px 1fr; gap: 0; min-height: 100vh; padding-top: 64px; }
.docs-sidebar {
  position: sticky; top: 64px; height: calc(100vh - 64px); overflow-y: auto;
  background: var(--bg-card); border-right: 1px solid var(--border);
  padding: 2rem 1.25rem;
  scrollbar-width: thin; scrollbar-color: var(--border) transparent;
}
.docs-sidebar h4 { font-size: .72rem; text-transform: uppercase; letter-spacing: .1em; color: var(--text-dim); font-weight: 700; margin: 1.5rem 0 .5rem; }
.docs-sidebar h4:first-child { margin-top: 0; }
.docs-sidebar ul { list-style: none; display: flex; flex-direction: column; gap: .1rem; }
.docs-sidebar li a {
  display: block; padding: .35rem .75rem; border-radius: 6px;
  font-size: .87rem; color: var(--text-muted); transition: all .15s;
}
.docs-sidebar li a:hover { color: var(--text); background: rgba(255,255,255,.05); }
.docs-sidebar li a.active { color: var(--brand-light); background: rgba(99,102,241,.1); font-weight: 600; }
.docs-content { padding: 3rem 3.5rem; max-width: 860px; }
.docs-content h1 { font-size: 2.2rem; margin-bottom: .5rem; }
.docs-content .doc-subtitle { font-size: 1.1rem; color: var(--text-muted); margin-bottom: 2.5rem; padding-bottom: 2rem; border-bottom: 1px solid var(--border); }
.docs-section { margin-bottom: 3rem; }
.docs-section h2 { font-size: 1.5rem; margin-bottom: 1rem; padding-top: 1.5rem; }
.docs-section h3 { font-size: 1.1rem; margin: 1.5rem 0 .75rem; color: var(--text); }
.docs-section p { font-size: .95rem; line-height: 1.75; margin-bottom: 1rem; }
.docs-section ul, .docs-section ol { padding-left: 1.5rem; color: var(--text-muted); font-size: .95rem; line-height: 1.75; display: flex; flex-direction: column; gap: .35rem; margin-bottom: 1rem; }
.docs-section li strong { color: var(--text); }
.docs-code {
  background: var(--bg-card2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.25rem 1.5rem; margin: 1rem 0;
  overflow-x: auto;
}
.docs-code pre { font-family: 'JetBrains Mono', monospace; font-size: .82rem; color: var(--text-muted); line-height: 1.8; white-space: pre; }
.docs-code .c-key { color: var(--accent); }
.docs-code .c-val { color: var(--green); }
.docs-code .c-cmt { color: var(--text-dim); }
.docs-code .c-cmd { color: var(--text); }
.docs-code .c-prompt { color: var(--accent2); }
.docs-callout {
  border-left: 3px solid var(--brand); background: rgba(99,102,241,.07);
  padding: 1rem 1.25rem; border-radius: 0 8px 8px 0; margin: 1.25rem 0;
}
.docs-callout.tip { border-color: var(--green); background: rgba(52,211,153,.06); }
.docs-callout.warn { border-color: var(--orange); background: rgba(251,146,60,.06); }
.docs-callout p { font-size: .9rem; margin: 0; }
.docs-callout strong { color: var(--text); }
.docs-table { width: 100%; border-collapse: collapse; margin: 1.25rem 0; font-size: .88rem; }
.docs-table th { background: var(--bg-card2); padding: .6rem 1rem; text-align: left; font-weight: 600; font-size: .8rem; text-transform: uppercase; letter-spacing: .05em; color: var(--text-dim); border-bottom: 1px solid var(--border); }
.docs-table td { padding: .65rem 1rem; border-bottom: 1px solid rgba(31,41,55,.8); color: var(--text-muted); }
.docs-table td:first-child { font-family: monospace; color: var(--text); font-size: .82rem; }
.docs-table tr:hover td { background: rgba(255,255,255,.02); }
code.inline { background: var(--bg-card2); color: var(--accent2); font-family: monospace; font-size: .85em; padding: .1em .4em; border-radius: 4px; }

/* --- About page --- */
.about-hero { padding: 8rem 0 5rem; text-align: center; }
.about-hero p { max-width: 700px; margin: 1.25rem auto; font-size: 1.1rem; }
.about-content { max-width: 840px; margin: 0 auto; }
.about-section { margin-bottom: 4rem; }
.about-section h2 { margin-bottom: 1.25rem; }
.about-section p { font-size: 1rem; line-height: 1.8; margin-bottom: 1rem; }
.person-card {
  display: flex; gap: 2rem; align-items: flex-start;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 2rem; margin-top: 2rem;
}
.person-avatar {
  width: 80px; height: 80px; border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), var(--accent));
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem; flex-shrink: 0;
}
.person-info h3 { margin-bottom: .3rem; }
.person-info .person-role { color: var(--brand-light); font-size: .9rem; font-weight: 600; margin-bottom: .75rem; display: block; }
.person-info p { font-size: .93rem; margin-bottom: .75rem; }
.person-links { display: flex; gap: 1rem; flex-wrap: wrap; }
.person-link {
  display: inline-flex; align-items: center; gap: .4rem;
  background: rgba(99,102,241,.1); border: 1px solid rgba(99,102,241,.25);
  color: var(--brand-light); font-size: .82rem; font-weight: 600;
  padding: .3rem .8rem; border-radius: 8px; transition: all .2s;
}
.person-link:hover { background: rgba(99,102,241,.2); color: var(--text); }
.about-values { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 1.25rem; margin-top: 2rem; }
.value-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.5rem;
}
.value-card .vi { font-size: 1.75rem; margin-bottom: .75rem; }
.value-card h4 { margin-bottom: .4rem; }
.value-card p { font-size: .87rem; line-height: 1.6; }
.tech-chips { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1.25rem; }
.tech-chip {
  background: var(--bg-card); border: 1px solid var(--border);
  color: var(--text-muted); font-size: .82rem; font-weight: 500;
  padding: .35rem .9rem; border-radius: 100px;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .docs-layout { grid-template-columns: 220px 1fr; }
  .docs-content { padding: 2.5rem 2rem; }
}
@media (max-width: 768px) {
  .hero-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .install-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .docs-layout { grid-template-columns: 1fr; }
  .docs-sidebar { position: relative; top: 0; height: auto; border-right: none; border-bottom: 1px solid var(--border); }
  .nav-links { display: none; }
  .nav-hamburger { display: block; }
  .person-card { flex-direction: column; }
  .hero-visual { display: none; }
}
@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .hero-stat-row { display: none; }
}

/* --- Animations --- */
@keyframes fadeUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
.fade-up { animation: fadeUp .6s ease both; }
.delay-1 { animation-delay: .1s; }
.delay-2 { animation-delay: .2s; }
.delay-3 { animation-delay: .3s; }
.delay-4 { animation-delay: .45s; }

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }

/* --- Selection --- */
::selection { background: rgba(99,102,241,.35); color: #fff; }