/* Praticore Asistan — Demo Landing */
:root {
  --pa-bg: #0a0a0c;
  --pa-bg-soft: #111118;
  --pa-purple: #8b5cf6;
  --pa-purple-dark: #7c3aed;
  --pa-blue: #3b82f6;
  --pa-cyan: #38bdf8;
  --pa-green: #22c55e;
  --pa-text: #f1f5f9;
  --pa-muted: #94a3b8;
  --pa-border: rgba(148, 163, 184, 0.14);
  --pa-glass: rgba(15, 15, 22, 0.72);
  --pa-radius: 14px;
  --pa-font: "Inter", system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; }

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

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 20% -10%, rgba(124, 58, 237, 0.22), transparent 55%),
    radial-gradient(ellipse 60% 40% at 85% 15%, rgba(59, 130, 246, 0.14), transparent 50%),
    radial-gradient(ellipse 40% 30% at 50% 100%, rgba(139, 92, 246, 0.1), transparent);
  pointer-events: none;
  z-index: 0;
}

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

.pa-wrap {
  width: min(1180px, calc(100% - 2.5rem));
  margin-inline: auto;
  position: relative;
  z-index: 1;
}

/* Header */
.pa-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  padding: 0.85rem 0;
  background: rgba(10, 10, 12, 0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.pa-header.is-scrolled {
  border-color: var(--pa-border);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}

.pa-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.pa-logo {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 700;
  font-size: 1.05rem;
}

.pa-logo__mark {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: linear-gradient(135deg, #f97316, var(--pa-purple));
  display: grid;
  place-items: center;
  font-size: 0.85rem;
  font-weight: 800;
}

.pa-nav {
  display: flex;
  align-items: center;
  gap: 1.6rem;
}

.pa-nav a {
  color: var(--pa-muted);
  font-size: 0.86rem;
  font-weight: 500;
  transition: color 0.2s;
}

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

.pa-header__actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.pa-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.58rem 1.2rem;
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 600;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 0.2s, background 0.2s, box-shadow 0.2s;
  white-space: nowrap;
  font-family: inherit;
}

.pa-btn:hover { transform: translateY(-1px); }

.pa-btn--primary {
  background: linear-gradient(135deg, var(--pa-purple), #a855f7);
  color: #fff;
  box-shadow: 0 4px 20px rgba(139, 92, 246, 0.35);
}

.pa-btn--primary:hover {
  box-shadow: 0 6px 28px rgba(139, 92, 246, 0.5);
}

.pa-btn--ghost {
  background: transparent;
  color: var(--pa-text);
  border-color: rgba(148, 163, 184, 0.35);
}

.pa-btn--ghost:hover {
  border-color: var(--pa-purple);
  color: var(--pa-purple);
}

.pa-btn--lg { padding: 0.75rem 1.5rem; font-size: 0.92rem; }

.pa-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.pa-menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--pa-text);
  border-radius: 2px;
  transition: transform 0.3s;
}

/* Hero */
.pa-hero {
  padding: calc(72px + 3rem) 0 2.5rem;
}

.pa-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: 2rem;
  align-items: center;
}

.pa-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.9rem;
  margin-bottom: 1.1rem;
  border-radius: 999px;
  border: 1px solid rgba(139, 92, 246, 0.4);
  background: rgba(139, 92, 246, 0.1);
  color: #c4b5fd;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.pa-hero h1 {
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin-bottom: 0.65rem;
}

.pa-hero h1 span {
  background: linear-gradient(90deg, var(--pa-purple), var(--pa-blue));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.pa-hero__tagline {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--pa-text);
  margin-bottom: 0.85rem;
}

.pa-hero__desc {
  color: var(--pa-muted);
  font-size: 0.92rem;
  max-width: 48ch;
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.pa-hero__features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem 1rem;
  margin-bottom: 1.75rem;
}

.pa-feat-pill {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--pa-muted);
}

.pa-feat-pill__icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: rgba(139, 92, 246, 0.12);
  display: grid;
  place-items: center;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.pa-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* Visual area */
.pa-visual {
  position: relative;
  min-height: 420px;
}

.pa-notify-stack {
  position: absolute;
  right: -8px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  z-index: 3;
}

.pa-notify {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.55rem 0.75rem;
  border-radius: 10px;
  background: var(--pa-glass);
  border: 1px solid var(--pa-border);
  backdrop-filter: blur(10px);
  font-size: 0.72rem;
  min-width: 160px;
  animation: pa-float 4s ease-in-out infinite;
}

.pa-notify:nth-child(2) { animation-delay: 1.2s; }
.pa-notify:nth-child(3) { animation-delay: 2.4s; }

.pa-notify__icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  font-size: 0.8rem;
}

.pa-notify__icon--green { background: rgba(34, 197, 94, 0.15); }
.pa-notify__icon--blue { background: rgba(59, 130, 246, 0.15); }
.pa-notify__icon--purple { background: rgba(139, 92, 246, 0.15); }

.pa-notify strong { display: block; font-size: 0.74rem; }
.pa-notify small { color: var(--pa-muted); font-size: 0.65rem; }

@keyframes pa-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

/* Dashboard mockup */
.pa-dash {
  position: relative;
  border-radius: 16px;
  border: 1px solid var(--pa-border);
  background: #0d0d14;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  font-size: 0.68rem;
}

.pa-dash__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.55rem 0.85rem;
  border-bottom: 1px solid var(--pa-border);
  background: rgba(255, 255, 255, 0.02);
}

.pa-dash__dots { display: flex; gap: 5px; }
.pa-dash__dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(148, 163, 184, 0.25);
}

.pa-dash__title {
  font-weight: 600;
  font-size: 0.72rem;
  color: var(--pa-muted);
}

.pa-dash__body {
  display: grid;
  grid-template-columns: 44px 1fr;
  min-height: 280px;
}

.pa-dash__side {
  border-right: 1px solid var(--pa-border);
  padding: 0.65rem 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.55rem;
}

.pa-dash__side span {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background: rgba(148, 163, 184, 0.1);
}

.pa-dash__side span.is-active {
  background: rgba(139, 92, 246, 0.25);
  box-shadow: 0 0 8px rgba(139, 92, 246, 0.3);
}

.pa-dash__main { padding: 0.75rem; }

.pa-dash__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.45rem;
  margin-bottom: 0.65rem;
}

.pa-dash__stat {
  padding: 0.45rem 0.5rem;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--pa-border);
}

.pa-dash__stat strong {
  display: block;
  font-size: 0.85rem;
  color: var(--pa-text);
}

.pa-dash__stat small {
  display: block;
  color: var(--pa-green);
  font-size: 0.58rem;
  margin-top: 1px;
}

.pa-dash__stat label {
  display: block;
  color: var(--pa-muted);
  font-size: 0.55rem;
  margin-top: 2px;
}

.pa-dash__charts {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 0.45rem;
  margin-bottom: 0.55rem;
}

.pa-dash__chart {
  padding: 0.5rem;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--pa-border);
}

.pa-dash__chart-label {
  font-size: 0.58rem;
  color: var(--pa-muted);
  margin-bottom: 0.35rem;
}

.pa-line-chart {
  height: 48px;
  background: linear-gradient(180deg, rgba(139, 92, 246, 0.15) 0%, transparent 100%);
  border-radius: 4px;
  position: relative;
  overflow: hidden;
}

.pa-line-chart::after {
  content: "";
  position: absolute;
  inset: 8px 4px 4px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 40' preserveAspectRatio='none'%3E%3Cpath d='M0 30 L30 22 L60 28 L90 12 L120 18 L150 8 L200 14' fill='none' stroke='%238b5cf6' stroke-width='2'/%3E%3C/svg%3E") no-repeat center / 100% 100%;
}

.pa-donut {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  margin: 0 auto;
  background: conic-gradient(#8b5cf6 0 35%, #22c55e 35% 55%, #3b82f6 55% 75%, #f472b6 75% 100%);
  mask: radial-gradient(circle at center, transparent 55%, #000 56%);
  -webkit-mask: radial-gradient(circle at center, transparent 55%, #000 56%);
}

.pa-dash__convs { display: flex; flex-direction: column; gap: 0.35rem; }

.pa-conv {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.45rem;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.02);
}

.pa-conv__avatar {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--pa-purple), var(--pa-blue));
  flex-shrink: 0;
}

.pa-conv__text { flex: 1; min-width: 0; }
.pa-conv__text strong { display: block; font-size: 0.62rem; }
.pa-conv__text span { color: var(--pa-muted); font-size: 0.55rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; display: block; }

.pa-conv__tag {
  font-size: 0.52rem;
  padding: 2px 6px;
  border-radius: 999px;
  background: rgba(34, 197, 94, 0.12);
  color: #4ade80;
  flex-shrink: 0;
}

.pa-conv__tag--web { background: rgba(59, 130, 246, 0.12); color: #60a5fa; }

/* Phone mockup */
.pa-phone {
  position: absolute;
  right: 12%;
  bottom: -12px;
  width: 130px;
  border-radius: 22px;
  border: 3px solid #1e1e2a;
  background: #0d0d14;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  overflow: hidden;
  z-index: 2;
}

.pa-phone__notch {
  width: 50px;
  height: 14px;
  background: #1e1e2a;
  border-radius: 0 0 10px 10px;
  margin: 0 auto;
}

.pa-phone__header {
  padding: 0.4rem 0.55rem;
  font-size: 0.62rem;
  font-weight: 600;
  text-align: center;
  border-bottom: 1px solid var(--pa-border);
  color: var(--pa-purple);
}

.pa-phone__chat {
  padding: 0.45rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-height: 160px;
}

.pa-bubble {
  max-width: 85%;
  padding: 0.35rem 0.5rem;
  border-radius: 10px;
  font-size: 0.55rem;
  line-height: 1.4;
}

.pa-bubble--bot {
  align-self: flex-start;
  background: rgba(139, 92, 246, 0.2);
  border: 1px solid rgba(139, 92, 246, 0.25);
}

.pa-bubble--user {
  align-self: flex-end;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--pa-border);
}

/* Stats bar */
.pa-stats {
  padding: 1.5rem 0 2rem;
}

.pa-stats__row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  border-radius: var(--pa-radius);
  background: var(--pa-glass);
  border: 1px solid var(--pa-border);
  backdrop-filter: blur(12px);
}

.pa-stat {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.pa-stat__icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(139, 92, 246, 0.12);
  display: grid;
  place-items: center;
  font-size: 1.1rem;
}

.pa-stat strong {
  display: block;
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.2;
}

.pa-stat span {
  font-size: 0.78rem;
  color: var(--pa-muted);
}

/* Process + QR */
.pa-bottom {
  padding: 0 0 4rem;
}

.pa-bottom__grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
}

.pa-process {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.pa-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.45rem;
  text-align: center;
  min-width: 100px;
}

.pa-step__icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(139, 92, 246, 0.12);
  border: 1px solid rgba(139, 92, 246, 0.25);
  display: grid;
  place-items: center;
  font-size: 1.1rem;
}

.pa-step span {
  font-size: 0.78rem;
  color: var(--pa-muted);
  font-weight: 500;
}

.pa-step-arrow {
  color: var(--pa-purple);
  font-size: 1.1rem;
  opacity: 0.6;
}

.pa-qr {
  text-align: center;
  padding: 1.25rem 1.5rem;
  border-radius: var(--pa-radius);
  background: var(--pa-glass);
  border: 1px solid var(--pa-border);
  backdrop-filter: blur(12px);
}

.pa-qr__code {
  width: 88px;
  height: 88px;
  margin: 0 auto 0.65rem;
  border-radius: 8px;
  background: repeating-conic-gradient(#e2e8f0 0% 25%, #0f172a 0% 50%) 50% / 6px 6px;
  border: 2px solid rgba(255, 255, 255, 0.15);
}

.pa-qr p {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--pa-text);
}

.pa-qr small {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.72rem;
  color: var(--pa-muted);
}

/* Footer */
.pa-footer {
  border-top: 1px solid var(--pa-border);
  padding: 1.25rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--pa-muted);
  position: relative;
  z-index: 1;
}

.pa-footer a {
  color: var(--pa-muted);
  margin: 0 0.35rem;
  transition: color 0.2s;
}

.pa-footer a:hover { color: var(--pa-purple); }

/* Responsive */
@media (max-width: 1024px) {
  .pa-notify-stack { display: none; }
  .pa-hero__grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .pa-visual { min-height: 360px; }
  .pa-phone { right: 5%; width: 115px; }
}

@media (max-width: 768px) {
  .pa-nav {
    position: fixed;
    inset: 60px 1rem auto;
    flex-direction: column;
    padding: 1rem;
    border-radius: var(--pa-radius);
    background: var(--pa-bg-soft);
    border: 1px solid var(--pa-border);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s, opacity 0.3s;
  }

  .pa-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .pa-menu-toggle { display: flex; }

  .pa-header__actions .pa-btn--ghost { display: none; }

  .pa-hero__features { grid-template-columns: 1fr; }

  .pa-dash__stats { grid-template-columns: repeat(2, 1fr); }
  .pa-dash__charts { grid-template-columns: 1fr; }

  .pa-stats__row { grid-template-columns: repeat(2, 1fr); }

  .pa-bottom__grid { grid-template-columns: 1fr; }
  .pa-process { justify-content: center; }
  .pa-step-arrow { display: none; }
}

@media (max-width: 480px) {
  .pa-stats__row { grid-template-columns: 1fr; }
  .pa-phone { display: none; }
  .pa-hero__cta { flex-direction: column; }
  .pa-hero__cta .pa-btn { width: 100%; }
}