/* Alya Hotel System — standalone presentation design system
   Brand tokens from assets/css/alya-front-dashboard.css (plugin 1.1.16-dev).
   No external fonts, tracking, or analytics. */

:root {
  --alya-canvas: #ECF2F8;
  --alya-paper: #F8FAFC;
  --alya-ink: #000E19;
  --alya-muted: #475259;
  --alya-line: #E4E5E7;
  --alya-teal: #1B4845;
  --alya-teal-2: #2a6b66;
  --alya-bronze: #C4A574;
  --alya-sky: #43ABFF;
  --alya-ok: #1f7a4d;
  --alya-warn: #b45309;
  --alya-err: #9f1239;
  --alya-teal-soft: #e3ecea;
  --alya-bronze-soft: #f3ead9;
  --alya-sky-soft: #e3f1fd;
  --alya-ok-soft: #dceee4;
  --alya-err-soft: #fde8ee;
  --alya-radius: 16px;
  --alya-radius-sm: 12px;
  --alya-shadow: 0 8px 24px rgba(0, 14, 25, 0.06);
  --alya-shadow-lg: 0 16px 40px rgba(0, 14, 25, 0.12);
  --alya-font: "Segoe UI", system-ui, -apple-system, sans-serif;
  --nav-h: 64px;
}

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

html,
body {
  margin: 0;
  height: 100%;
  background: var(--alya-ink);
  color: var(--alya-ink);
  font-family: var(--alya-font);
  font-size: 16px;
  line-height: 1.5;
}

body {
  overflow: hidden;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -40px;
  z-index: 100;
  background: var(--alya-paper);
  padding: 8px 12px;
  border-radius: 8px;
}

.skip-link:focus {
  top: 12px;
}

.deck {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.slide {
  display: none;
  flex: 1;
  min-height: 0;
  overflow: auto;
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(196, 165, 116, 0.12), transparent 50%),
    radial-gradient(900px 500px at 100% 0%, rgba(27, 72, 69, 0.35), transparent 45%),
    var(--alya-canvas);
}

.slide.is-active {
  display: flex;
  flex-direction: column;
  animation: slideIn 280ms ease;
}

.slide[hidden] {
  display: none !important;
}

@keyframes slideIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}

.slide--dark {
  background:
    radial-gradient(900px 480px at 80% 0%, rgba(196, 165, 116, 0.18), transparent 50%),
    linear-gradient(160deg, #102F2D 0%, var(--alya-teal) 55%, #000E19 100%);
  color: var(--alya-paper);
}

.slide--dark .subtitle,
.slide--dark .muted {
  color: rgba(248, 250, 252, 0.78);
}

.slide img {
  display: block;
  max-width: 100%;
  max-height: none;
  width: 100%;
  margin: 12px auto 0;
  object-fit: contain;
  border-radius: 14px;
  border: 1px solid rgba(0, 14, 25, 0.12);
  box-shadow: 0 16px 40px rgba(0, 14, 25, 0.14);
}

.slide--dark img {
  border-color: rgba(196, 165, 116, 0.35);
}

.container {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
  padding: 40px 0 88px;
}

.hero {
  text-align: left;
}

.hero--center {
  text-align: center;
  padding-top: 8vh;
}

.kicker {
  display: inline-block;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--alya-bronze);
  margin: 0 0 12px;
}

.section-title {
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 0 0 12px;
  line-height: 1.15;
}

.slide--dark .section-title {
  color: #fff;
}

.subtitle {
  font-size: 1.1rem;
  color: var(--alya-muted);
  margin: 0 0 28px;
  max-width: 46rem;
}

.hero .section-title {
  font-size: clamp(2.4rem, 5vw, 4rem);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--alya-teal-soft);
  color: var(--alya-teal);
}

.badge--bronze {
  background: var(--alya-bronze-soft);
  color: #5c4630;
}

.badge--warn {
  background: var(--alya-bronze-soft);
  color: var(--alya-warn);
}

.badge--err {
  background: var(--alya-err-soft);
  color: var(--alya-err);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.feature-card {
  background: var(--alya-paper);
  border: 1px solid var(--alya-line);
  border-radius: var(--alya-radius);
  padding: 20px;
  box-shadow: var(--alya-shadow);
}

.slide--dark .feature-card {
  background: rgba(248, 250, 252, 0.08);
  border-color: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.feature-card h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.feature-card p {
  margin: 0;
  color: var(--alya-muted);
  font-size: 0.95rem;
}

.slide--dark .feature-card p {
  color: rgba(248, 250, 252, 0.78);
}

.metric-card {
  background: var(--alya-paper);
  border-radius: var(--alya-radius-sm);
  padding: 16px 18px;
  border: 1px solid var(--alya-line);
}

.metric-card strong {
  display: block;
  font-size: 1.35rem;
  color: var(--alya-teal);
}

.screenshot-frame {
  background: #fff;
  border: 1px solid var(--alya-line);
  border-radius: var(--alya-radius);
  box-shadow: var(--alya-shadow-lg);
  min-height: 220px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
}

.screenshot-frame figcaption {
  margin: 0;
  font-size: 0.85rem;
  color: var(--alya-muted);
}

.screenshot-frame .placeholder-label {
  font-weight: 700;
  color: var(--alya-teal);
}

.architecture,
.workflow,
.timeline {
  display: grid;
  gap: 10px;
}

.architecture {
  grid-template-columns: 1fr;
}

.arch-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.arch-node {
  background: var(--alya-paper);
  border-radius: var(--alya-radius-sm);
  border: 1px solid var(--alya-line);
  padding: 14px 16px;
  text-align: center;
  font-weight: 600;
}

.arch-node small {
  display: block;
  font-weight: 400;
  color: var(--alya-muted);
  margin-top: 4px;
}

.workflow {
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}

.workflow-step {
  background: var(--alya-teal-soft);
  border-radius: var(--alya-radius-sm);
  padding: 14px;
  text-align: center;
  font-weight: 600;
  color: var(--alya-teal);
}

.timeline {
  border-left: 3px solid var(--alya-bronze);
  padding-left: 16px;
}

.timeline li {
  margin: 0 0 10px;
}

.muted { color: var(--alya-muted); }
.list-plain { margin: 0; padding-left: 1.15rem; }
.list-plain li { margin: 0 0 6px; }

.two-col {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 24px;
  align-items: start;
}

.slide-gamma {
  padding: 0 !important;
}

.slide-gamma .gamma {
  display: grid;
  grid-template-columns: minmax(280px, 36%) 1fr;
  min-height: 100%;
  width: 100%;
}

.gamma-rail {
  background:
    radial-gradient(600px 400px at 0% 0%, rgba(196, 165, 116, 0.28), transparent 55%),
    linear-gradient(180deg, #123330 0%, var(--alya-teal) 70%, #0a1f1e 100%);
  color: #fff;
  padding: 40px 32px 96px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.gamma-rail .kicker { color: var(--alya-bronze); }
.gamma-rail .section-title { color: #fff; font-size: clamp(1.5rem, 2.6vw, 2.1rem); }
.gamma-rail .subtitle,
.gamma-rail .muted,
.gamma-rail p,
.gamma-rail li { color: rgba(248, 250, 252, 0.86); }
.gamma-rail .list-plain { margin: 0; padding-left: 1.1rem; }

.gamma-photo {
  padding: 24px 24px 96px;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.gamma-photo .shot-card {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.gamma-photo .shot-card img {
  flex: 1;
  max-height: calc(100vh - 180px);
  object-fit: contain;
  background: #0b1c1b;
}

.navigation button,
.icon-btn {
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.navigation button:hover:not(:disabled),
.icon-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(27, 72, 69, 0.18);
}

.logo-mark {
  width: 56px;
  height: 56px;
  margin-bottom: 16px;
}

.footer {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 20px;
  background: rgba(248, 250, 252, 0.92);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--alya-line);
  z-index: 20;
}

.navigation {
  display: flex;
  align-items: center;
  gap: 8px;
}

.navigation button,
.icon-btn {
  appearance: none;
  border: 1px solid var(--alya-line);
  background: #fff;
  color: var(--alya-ink);
  border-radius: 10px;
  padding: 8px 14px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.navigation button:hover,
.icon-btn:hover {
  border-color: var(--alya-teal);
  color: var(--alya-teal);
}

.navigation button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.progress {
  flex: 1;
  max-width: 280px;
  height: 6px;
  background: var(--alya-line);
  border-radius: 999px;
  overflow: hidden;
}

.progress span {
  display: block;
  height: 100%;
  width: 0;
  background: var(--alya-teal);
  transition: width 200ms ease;
}

.slide-counter {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--alya-muted);
  white-space: nowrap;
}

.brand-foot {
  font-size: 0.8rem;
  color: var(--alya-muted);
}

.shot-card {
  background: #fff;
  border: 1px solid var(--alya-line);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--alya-shadow-lg);
}
.shot-card img {
  margin: 0;
  max-height: 48vh;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}
.shot-card figcaption {
  padding: 10px 14px 12px;
  font-size: 0.82rem;
  color: var(--alya-muted);
}
.ev {
  display: inline-flex;
  align-items: center;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.ev-live { background: var(--alya-ok-soft); color: var(--alya-ok); }
.ev-code { background: var(--alya-sky-soft); color: #0b5f9a; }
.ev-both { background: var(--alya-teal-soft); color: var(--alya-teal); }
.ev-part { background: var(--alya-bronze-soft); color: #7a4e12; }
.ev-no { background: var(--alya-err-soft); color: var(--alya-err); }
.ev-req { background: #eee; color: #444; }
.status-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px 16px;
  background: var(--alya-paper);
  border: 1px solid var(--alya-line);
  border-radius: 14px;
  padding: 18px 20px;
}
.matrix {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.matrix th, .matrix td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--alya-line);
}
.matrix th { color: var(--alya-teal); font-size: 0.75rem; letter-spacing: 0.06em; text-transform: uppercase; }
.flow-v {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.flow-v span {
  background: var(--alya-paper);
  border: 1px solid var(--alya-line);
  border-radius: 10px;
  padding: 8px 14px;
  font-weight: 600;
  text-align: center;
  min-width: 70%;
}
.flow-v .arrow { border: 0; background: none; color: var(--alya-bronze); font-weight: 700; padding: 0; }
.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.mosaic {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.mosaic .shot-card img { max-height: 22vh; }
.mosaic .shot-card figcaption { font-size: 0.78rem; }

@media (max-width: 900px) {
  .two-col,
  .arch-row,
  .compare,
  .mosaic,
  .slide-gamma .gamma {
    grid-template-columns: 1fr;
  }

  .container {
    width: calc(100% - 32px);
    padding-top: 24px;
  }

  .footer {
    flex-wrap: wrap;
    height: auto;
    padding: 10px 12px 12px;
  }

  .progress {
    order: 3;
    max-width: none;
    width: 100%;
  }
}

@media (max-width: 560px) {
  .hero .section-title {
    font-size: 2rem;
  }

  .navigation button {
    padding: 8px 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .slide.is-active { animation: none; }
}

.alya-hub-bar {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 70;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  padding: 6px 16px;
  background: rgba(248, 250, 252, 0.92);
  border-bottom: 1px solid var(--alya-line);
  font-size: 0.78rem;
}
.alya-hub-langs button {
  margin-left: 4px;
  border: 1px solid var(--alya-line);
  background: #fff;
  border-radius: 8px;
  padding: 3px 8px;
  cursor: pointer;
  font: inherit;
}
.alya-hub-langs button[aria-pressed="true"] {
  background: var(--alya-teal);
  color: #fff;
  border-color: var(--alya-teal);
}
.alya-hub-mode { color: var(--alya-muted); font-weight: 600; }
body.alya-docs-commercial [data-internal] { display: none !important; }
body.alya-docs-internal [data-commercial] { display: none !important; }

@media print {
  .alya-hub-bar,
  .footer { display: none; }
  body { overflow: visible; background: #fff; }
  .slide { display: block !important; page-break-after: always; overflow: visible; }
}