/* BayanLearn client product tour — full-viewport slides */

.present-body {
  background: #060d18;
  color: #faf7f2;
  overflow: hidden;
  height: 100dvh;
}

.present-body .site-nav,
.present-body .site-announcement,
.present-body .scroll-indicator,
.present-body .mobile-nav,
.present-body .mobile-nav-backdrop {
  display: none !important;
}

.present-shell {
  display: grid;
  grid-template-columns: 220px 1fr;
  height: 100dvh;
}

.present-rail {
  background: #08111c;
  border-right: 1px solid rgba(201, 168, 76, 0.16);
  padding: 1.15rem 0.85rem 1rem;
  display: flex;
  flex-direction: column;
  min-width: 0;
  z-index: 5;
}

.present-rail__brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  color: #fff;
  padding: 0.15rem 0.4rem 1rem;
}

.present-rail__brand img {
  width: 36px;
  height: 36px;
}

.present-rail__name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1;
}

.present-rail__meta {
  display: block;
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-top: 0.2rem;
}

.present-toc {
  list-style: none;
  display: grid;
  gap: 0.15rem;
  overflow-y: auto;
  flex: 1;
  padding-right: 0.15rem;
}

.present-toc a {
  display: grid;
  grid-template-columns: 1.6rem 1fr;
  gap: 0.4rem;
  align-items: baseline;
  padding: 0.42rem 0.5rem;
  border-radius: 8px;
  text-decoration: none;
  color: rgba(250, 247, 242, 0.55);
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1.3;
}

.present-toc a span {
  font-size: 0.68rem;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.present-toc a.is-active {
  background: rgba(10, 107, 92, 0.35);
  color: #fff;
}

.present-toc a:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.05);
}

.present-rail__hint {
  margin-top: auto;
  padding: 0.75rem 0.5rem 0.15rem;
  font-size: 0.68rem;
  line-height: 1.5;
  color: rgba(250, 247, 242, 0.42);
}

.present-rail__hint kbd {
  display: inline-block;
  padding: 0.05rem 0.35rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 4px;
  font-family: inherit;
  font-size: 0.62rem;
  color: var(--gold-light);
}

.deck {
  height: 100dvh;
  overflow-y: auto;
  scroll-snap-type: y mandatory;
  scroll-behavior: smooth;
  position: relative;
}

.slide {
  min-height: 100dvh;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  padding: 2.5rem 3rem 4.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  box-sizing: border-box;
}

.slide--dark {
  background:
    radial-gradient(ellipse 70% 50% at 80% 10%, rgba(18, 160, 144, 0.16), transparent 55%),
    linear-gradient(145deg, #060d18 0%, #0c1829 50%, #0a3d36 100%);
  color: #fff;
}

.slide--cream {
  background: var(--cream);
  color: var(--text);
}

.slide--white {
  background: #fff;
  color: var(--text);
}

.slide--navy {
  background: #0c1829;
  color: #fff;
}

.slide-kicker {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.65rem;
}

.slide--cream .slide-kicker,
.slide--white .slide-kicker {
  color: var(--primary);
}

.slide h2 {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3.6vw, 3.1rem);
  line-height: 1.12;
  font-weight: 700;
  max-width: 18ch;
  margin: 0 0 0.75rem;
}

.slide--dark h2,
.slide--navy h2 {
  color: #fff;
}

.slide-lead {
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  line-height: 1.55;
  max-width: 38rem;
  opacity: 0.88;
  margin-bottom: 1.75rem;
}

.slide--cream .slide-lead,
.slide--white .slide-lead {
  color: var(--text-muted);
  opacity: 1;
}

.slide-watermark {
  position: absolute;
  right: 2rem;
  bottom: 1.25rem;
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 700;
  opacity: 0.06;
  pointer-events: none;
  line-height: 1;
}

.present-hud {
  position: fixed;
  right: 1.5rem;
  bottom: 1.15rem;
  z-index: 8;
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.present-hud button {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(8, 17, 28, 0.78);
  color: #fff;
  cursor: pointer;
  display: grid;
  place-items: center;
}

.present-hud button:hover {
  background: var(--primary);
  border-color: var(--primary);
}

.present-hud__count {
  min-width: 4.2rem;
  text-align: center;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--gold-light);
  font-variant-numeric: tabular-nums;
}

/* Opening */
.slide-open {
  text-align: left;
}

.slide-open__mark {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 7vw, 5.2rem);
  line-height: 0.9;
  margin: 0 0 0.85rem;
  background: linear-gradient(120deg, #fff 10%, var(--gold-light) 90%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.slide-open h1 {
  font-size: clamp(1.5rem, 3vw, 2.35rem);
  max-width: 22ch;
  color: #fff;
  margin-bottom: 1rem;
}

.slide-open__ar {
  font-family: 'Amiri', Georgia, serif;
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  color: var(--gold-light);
  direction: rtl;
  margin-bottom: 1.25rem;
}

.slide-open__pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1.75rem;
}

.slide-open__pills span {
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  border: 1px solid rgba(201, 168, 76, 0.35);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--gold-light);
}

/* Loop */
.tour-loop {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.85rem;
  margin-top: 0.5rem;
}

.tour-loop li {
  background: #fff;
  border-top: 3px solid var(--primary);
  padding: 1.2rem 1rem 1.3rem;
  min-height: 10.5rem;
}

.tour-loop li:nth-child(3) {
  border-top-color: var(--gold);
}

.tour-loop strong {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 0.55rem;
}

.tour-loop h3 {
  font-size: 1.2rem;
  margin-bottom: 0.4rem;
  color: var(--secondary);
}

.tour-loop p {
  font-size: 0.86rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Surfaces */
.tour-surfaces {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
}

.tour-surface {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.5rem 1.35rem 1.55rem;
  min-height: 16rem;
}

.tour-surface:nth-child(1) { border-top: 3px solid var(--primary-light); }
.tour-surface:nth-child(2) { border-top: 3px solid var(--gold); }
.tour-surface:nth-child(3) { border-top: 3px solid #7ec8bc; }

.tour-surface small {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.5rem;
}

.tour-surface h3 {
  font-size: 1.35rem;
  margin-bottom: 0.7rem;
  color: #fff;
}

.tour-surface ul {
  list-style: none;
  display: grid;
  gap: 0.4rem;
}

.tour-surface li {
  font-size: 0.9rem;
  color: rgba(250, 247, 242, 0.78);
  padding-left: 0.9rem;
  position: relative;
}

.tour-surface li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5rem;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gold);
}

/* Screenshot slides */
.tour-shot {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.2fr);
  gap: 2rem;
  align-items: center;
}

.tour-shot__copy h2 {
  max-width: 14ch;
}

.tour-shot__list {
  list-style: none;
  display: grid;
  gap: 0.55rem;
  margin-top: 0.25rem;
}

.tour-shot__list li {
  font-size: 0.98rem;
  padding-left: 1.1rem;
  position: relative;
  line-height: 1.45;
}

.tour-shot__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5rem;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
}

.tour-frame {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(12, 24, 41, 0.1);
  box-shadow: 0 18px 50px rgba(12, 24, 41, 0.18);
  background: #0b1626;
}

.slide--dark .tour-frame {
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
  border-color: rgba(255, 255, 255, 0.12);
}

.tour-frame img,
.tour-frame video {
  display: block;
  width: 100%;
  height: auto;
}

.tour-phones {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: 1rem;
}

.tour-phones img {
  width: min(46%, 240px);
  border-radius: 26px;
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.4);
}

.tour-phones img:last-child {
  width: min(40%, 200px);
  transform: translateY(10px);
}

/* Modules mosaic */
.tour-mosaic {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
}

.tour-tile {
  background: #fff;
  padding: 1.15rem 1.05rem 1.2rem;
  border: 1px solid rgba(12, 24, 41, 0.07);
  min-height: 7.2rem;
}

.tour-tile b {
  display: block;
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--secondary);
  margin-bottom: 0.3rem;
}

.tour-tile span {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.45;
}

/* Technology */
.tour-tech {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.tour-tech__col {
  background: #fff;
  padding: 1.35rem 1.25rem 1.4rem;
  border-top: 3px solid var(--primary);
}

.tour-tech__col:nth-child(2) {
  border-top-color: var(--gold);
}

.tour-tech__col:nth-child(3) {
  border-top-color: var(--primary-light);
}

.tour-tech__col small {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 0.35rem;
}

.tour-tech__col h3 {
  font-size: 1.45rem;
  color: var(--secondary);
  margin-bottom: 0.2rem;
}

.tour-tech__col > p {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 0.85rem;
}

.tour-tech__col ul {
  list-style: none;
  display: grid;
  gap: 0.38rem;
}

.tour-tech__col li {
  font-size: 0.88rem;
  color: var(--text);
  padding-left: 0.9rem;
  position: relative;
  line-height: 1.4;
}

.tour-tech__col li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.48rem;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gold);
}

.tour-tech__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1.15rem;
}

.tour-tech__bar span {
  padding: 0.38rem 0.75rem;
  border-radius: 999px;
  background: #fff;
  border: 1px solid rgba(10, 107, 92, 0.16);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--secondary);
}

/* App tabs */
.tour-app-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.85rem;
  margin-top: 0.5rem;
}

.tour-app-tab {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(201, 168, 76, 0.22);
  padding: 1.25rem 1.1rem;
}

.tour-app-tab em {
  display: block;
  font-style: normal;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.4rem;
}

.tour-app-tab h3 {
  color: #fff;
  font-size: 1.2rem;
  margin-bottom: 0.4rem;
}

.tour-app-tab p {
  font-size: 0.85rem;
  color: rgba(250, 247, 242, 0.7);
  line-height: 1.5;
}

/* Close */
.tour-close {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.tour-close a {
  text-decoration: none;
}

.tour-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 0.25rem 0 1.75rem;
}

.tour-steps article {
  background: rgba(255, 255, 255, 0.05);
  padding: 1.2rem 1.15rem;
  border-top: 3px solid var(--gold);
}

.tour-steps h3 {
  color: #fff;
  font-size: 1.15rem;
  margin: 0.35rem 0 0.4rem;
}

.tour-steps p {
  font-size: 0.88rem;
  color: rgba(250, 247, 242, 0.72);
  line-height: 1.5;
}

.tour-steps .n {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--gold);
  letter-spacing: 0.08em;
}

@media (max-width: 1100px) {
  .present-shell {
    grid-template-columns: 1fr;
  }

  .present-rail {
    display: none;
  }

  .tour-loop,
  .tour-surfaces,
  .tour-mosaic,
  .tour-app-tabs,
  .tour-steps,
  .tour-shot,
  .tour-tech {
    grid-template-columns: 1fr 1fr;
  }

  .slide {
    padding: 1.5rem 1.25rem 5rem;
  }
}

@media (max-width: 700px) {
  .tour-loop,
  .tour-surfaces,
  .tour-mosaic,
  .tour-app-tabs,
  .tour-steps,
  .tour-shot,
  .tour-tech {
    grid-template-columns: 1fr;
  }

  .tour-phones img:last-child {
    display: none;
  }

  .slide h2 {
    max-width: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .deck {
    scroll-behavior: auto;
  }
}