/* =========================================================
   DECK VIEW · consulting-grade slides
   Each slide = 100vh, scroll-snap, side dot nav, arrow keys
   ========================================================= */

.deck-body {
  overflow: hidden;
  height: 100vh;
}

/* --- HEADER --- */
.deck-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 1.5rem;
  z-index: 50;
  background: color-mix(in oklab, var(--background) 60%, transparent);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.deck-back {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.18em;
  color: var(--muted-foreground);
  transition: color 0.25s;
}
.deck-back:hover { color: var(--neon); }
.deck-back .material-symbols-rounded { font-size: 16px; }
.deck-brand { display: flex; align-items: center; gap: 0.5rem; }
.deck-counter {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.2em; color: var(--neon);
}
.deck-counter .muted { color: var(--muted-foreground); }

/* --- SIDE DOT NAV --- */
.deck-nav {
  position: fixed; right: 1.5rem; top: 50%;
  transform: translateY(-50%);
  display: flex; flex-direction: column; gap: 0.5rem;
  z-index: 50;
}
.deck-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: color-mix(in oklab, var(--foreground) 16%, transparent);
  border: 0;
  cursor: none;
  position: relative;
  transition: all 0.3s;
}
.deck-dot:hover { background: var(--neon); transform: scale(1.3); }
.deck-dot.active {
  background: var(--neon);
  box-shadow: 0 0 14px var(--neon);
  transform: scale(1.4);
}
.deck-dot::after {
  content: attr(data-title);
  position: absolute; right: calc(100% + 12px); top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono); font-size: 9.5px;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--foreground);
  background: var(--card);
  border: 1px solid var(--border-strong);
  padding: 0.3rem 0.6rem;
  border-radius: 6px;
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.25s;
  pointer-events: none;
}
.deck-dot:hover::after, .deck-dot.active::after { opacity: 1; }

/* --- ARROWS --- */
.deck-arrows {
  position: fixed; left: 1.5rem; bottom: 1.5rem;
  display: flex; flex-direction: column; gap: 0.5rem;
  z-index: 50;
}
.deck-arrow {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: color-mix(in oklab, var(--card) 80%, transparent);
  backdrop-filter: blur(14px);
  border: 1px solid var(--border-strong);
  color: var(--foreground);
  cursor: none;
  transition: all 0.3s;
}
.deck-arrow:hover {
  border-color: var(--neon);
  color: var(--neon);
  box-shadow: 0 0 16px color-mix(in oklab, var(--neon) 40%, transparent);
}

/* --- SLIDES SCROLL CONTAINER --- */
.deck-main {
  height: 100vh;
  overflow-y: scroll;
  scroll-snap-type: y mandatory;
  scroll-behavior: smooth;
  scrollbar-width: none;
}
.deck-main::-webkit-scrollbar { display: none; }

.slide {
  height: 100vh;
  scroll-snap-align: start;
  display: grid;
  place-items: center;
  padding: 6rem 4rem 3rem;
  position: relative;
  overflow: hidden;
}
.slide-content {
  width: min(1100px, 100%);
  position: relative;
  z-index: 2;
  display: flex; flex-direction: column;
  gap: 1.5rem;
}

/* slide ambient backgrounds */
.slide::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(50% 40% at 20% 20%, color-mix(in oklab, var(--neon) 12%, transparent), transparent 70%),
    radial-gradient(50% 40% at 80% 80%, color-mix(in oklab, var(--cyan) 10%, transparent), transparent 70%);
  pointer-events: none;
}

/* --- SLIDE TYPOGRAPHY --- */
.slide-h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}
.slide-h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.1;
  letter-spacing: -0.025em;
}
.slide-sub {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--muted-foreground);
  max-width: 60ch;
}

/* --- 01 TITLE SLIDE --- */
.slide-title { padding-top: 8rem; }
.slide-bg-mega {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  font-family: "Archivo Black", sans-serif;
  font-size: clamp(6rem, 18vw, 16rem);
  font-weight: 900;
  letter-spacing: -0.05em;
  line-height: 0.82;
  color: transparent;
  -webkit-text-stroke: 1.5px color-mix(in oklab, var(--neon) 22%, transparent);
  pointer-events: none;
  user-select: none;
  z-index: 1;
  opacity: 0.55;
}
.slide-bg-mega span { display: block; }
.slide-bg-mega span:nth-child(1) { transform: translateX(-2vw); }
.slide-bg-mega span:nth-child(2) { transform: translateX(2vw); }

.slide-title .slide-content { text-align: center; align-items: center; }
.slide-title .eyebrow { justify-content: center; }
.slide-title .eyebrow::before, .slide-title .eyebrow::after { display: none; }

.slide-meta {
  display: flex; gap: 1.5rem; flex-wrap: wrap;
  margin-top: 1rem;
}
.slide-meta span {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--muted-foreground);
}
.slide-meta .material-symbols-rounded { font-size: 16px; color: var(--neon); }

/* --- 02 WHO --- */
.who-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
  margin-top: 1rem;
}
.who-card {
  padding: 1.4rem;
  border-radius: 16px;
  background: var(--card);
  border: 1px solid var(--border-strong);
  display: flex; flex-direction: column; gap: 0.6rem;
  transition: all 0.35s cubic-bezier(.2,.8,.2,1);
}
.who-card:hover {
  transform: translateY(-6px);
  border-color: color-mix(in oklab, var(--neon) 50%, transparent);
  box-shadow: 0 0 30px color-mix(in oklab, var(--neon) 25%, transparent);
}
.who-card .material-symbols-rounded {
  font-size: 32px;
  color: var(--neon);
  background: color-mix(in oklab, var(--neon) 12%, transparent);
  border-radius: 12px;
  padding: 8px;
  align-self: flex-start;
}
.who-card h3 { font-family: var(--font-display); font-weight: 600; font-size: 1.1rem; }
.who-card p { color: var(--muted-foreground); font-size: 0.92rem; line-height: 1.5; }

/* --- 03 MOTTO --- */
.slide-quote .slide-content { text-align: center; align-items: center; }
.slide-quote .eyebrow { justify-content: center; }
.slide-quote .eyebrow::before, .slide-quote .eyebrow::after { display: none; }
.big-quote {
  position: relative;
  max-width: 880px;
  padding: 2rem 0;
}
.big-quote .qmark {
  font-family: "Archivo Black", sans-serif;
  font-size: 8rem; line-height: 0.5;
  color: var(--neon);
  display: block;
  margin-bottom: 1.5rem;
  text-shadow: 0 0 40px color-mix(in oklab, var(--neon) 60%, transparent);
}
.big-quote p {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 3.2vw, 2.6rem);
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--foreground);
}
.big-quote .qcite {
  margin-top: 1.5rem;
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted-foreground);
}
.motto-pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 2rem;
  max-width: 880px;
  width: 100%;
}
.pillar {
  padding: 1rem;
  border-radius: 12px;
  background: color-mix(in oklab, var(--card) 70%, transparent);
  border: 1px solid var(--border-strong);
  display: flex; flex-direction: column; gap: 0.25rem;
  text-align: left;
}
.pillar .pn { font-family: "Archivo Black", sans-serif; font-size: 1.4rem; color: var(--neon); line-height: 1; }
.pillar .pl { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted-foreground); }

/* --- 04 NUMBERS --- */
.num-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 1rem;
}
.num-tile {
  padding: 1.4rem 1.2rem;
  border-radius: 14px;
  background: var(--card);
  border: 1px solid var(--border-strong);
  display: flex; flex-direction: column; gap: 0.4rem;
  position: relative;
  overflow: hidden;
}
.num-tile::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(to right, var(--neon), var(--cyan));
}
.num-tile .nv {
  font-family: "Archivo Black", sans-serif;
  font-size: 3rem;
  line-height: 1;
  color: var(--neon);
  letter-spacing: -0.04em;
}
.num-tile .nv i { font-style: normal; color: var(--cyan); }
.num-tile .nl {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--muted-foreground);
}

/* --- 05 SMART FLOW --- */
.smart-flow { display: flex; flex-direction: column; gap: 1.5rem; margin-top: 1rem; }
.sf-row { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; gap: 1rem; align-items: center; }
.sf-node {
  padding: 1.4rem 1.2rem;
  border-radius: 16px;
  background: linear-gradient(135deg,
    color-mix(in oklab, var(--card) 90%, var(--neon)),
    var(--card));
  border: 1px solid color-mix(in oklab, var(--neon) 30%, var(--border-strong));
  display: flex; flex-direction: column; gap: 0.4rem; align-items: center; text-align: center;
}
.sf-node .material-symbols-rounded {
  font-size: 32px;
  color: var(--neon);
  background: color-mix(in oklab, var(--neon) 14%, transparent);
  border-radius: 12px;
  padding: 8px;
}
.sf-node span:not(.material-symbols-rounded) { font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; }
.sf-node small { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted-foreground); }
.sf-arrow {
  display: grid; place-items: center;
  color: var(--neon);
}
.sf-arrow .material-symbols-rounded { font-size: 28px; filter: drop-shadow(0 0 8px color-mix(in oklab, var(--neon) 60%, transparent)); }

/* --- 06 TIMELINE FLOW --- */
.timeline-flow {
  display: flex; align-items: center; gap: 0; margin-top: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
}
.tf-step {
  display: flex; flex-direction: column; align-items: center;
  padding: 1rem 1.2rem;
  border-radius: 12px;
  background: var(--card);
  border: 1.5px solid color-mix(in oklab, var(--neon) 40%, transparent);
  box-shadow: 0 0 16px color-mix(in oklab, var(--neon) 25%, transparent);
  min-width: 140px;
}
.tf-step.future {
  border-color: color-mix(in oklab, var(--foreground) 25%, transparent);
  border-style: dashed;
  box-shadow: none;
  background: color-mix(in oklab, var(--card) 50%, transparent);
}
.tf-yr { font-family: "Archivo Black", sans-serif; font-size: 1.5rem; color: var(--neon); letter-spacing: -0.03em; }
.tf-step.future .tf-yr { color: color-mix(in oklab, var(--foreground) 50%, transparent); }
.tf-t { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted-foreground); margin-top: 0.3rem; text-align: center; }
.tf-line {
  width: 40px; height: 2px;
  background: linear-gradient(to right, var(--neon), color-mix(in oklab, var(--neon) 60%, transparent));
  box-shadow: 0 0 8px color-mix(in oklab, var(--neon) 60%, transparent);
}
.tf-line.future {
  background: repeating-linear-gradient(to right, color-mix(in oklab, var(--foreground) 35%, transparent) 0 6px, transparent 6px 12px);
  box-shadow: none;
}

/* --- 07 STACK GRID --- */
.stack-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; margin-top: 1rem;
}
.stack-col {
  padding: 1.4rem 1.2rem;
  border-radius: 14px;
  background: var(--card);
  border: 1px solid var(--border-strong);
  display: flex; flex-direction: column; gap: 0.6rem;
}
.stack-col-accent {
  background: linear-gradient(180deg, color-mix(in oklab, var(--neon) 14%, var(--card)), var(--card));
  border-color: color-mix(in oklab, var(--neon) 40%, transparent);
}
.stack-col h4 {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--neon);
}
.stack-col ul { list-style: none; padding: 0; margin: 0; }
.stack-col li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-display); font-weight: 500; font-size: 0.95rem;
}
.stack-col li:last-child { border-bottom: 0; }

/* --- 08 WINS / TESTIMONIALS --- */
.win-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; margin-top: 1.5rem;
}
.win-quote {
  position: relative;
  padding: 1.6rem 1.4rem 1.4rem;
  border-radius: 14px;
  background: var(--card);
  border: 1px solid var(--border-strong);
  font-family: var(--font-display);
  font-weight: 500; font-size: 1.05rem; line-height: 1.5;
  color: var(--foreground);
}
.win-quote::before {
  content: "\201C";
  position: absolute; top: -16px; left: 12px;
  font-family: "Archivo Black", sans-serif;
  font-size: 4rem; line-height: 0.6;
  color: var(--neon);
}
.win-quote cite {
  display: block;
  margin-top: 1rem;
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--muted-foreground);
  font-style: normal;
}

/* --- 09 NEXT --- */
.next-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; margin-top: 1.5rem;
}
.next-card {
  padding: 1.8rem 1.4rem;
  border-radius: 16px;
  background: linear-gradient(180deg,
    color-mix(in oklab, var(--card) 100%, transparent),
    color-mix(in oklab, var(--neon) 6%, var(--card)));
  border: 1px solid color-mix(in oklab, var(--neon) 25%, var(--border-strong));
  display: flex; flex-direction: column; gap: 0.7rem;
  text-align: left;
}
.next-card .material-symbols-rounded.big {
  font-size: 48px;
  color: var(--neon);
  background: color-mix(in oklab, var(--neon) 14%, transparent);
  border-radius: 14px;
  padding: 10px;
  align-self: flex-start;
}
.next-card h3 { font-family: var(--font-display); font-weight: 600; font-size: 1.2rem; }
.next-card p { color: var(--muted-foreground); font-size: 0.95rem; line-height: 1.5; }

/* --- 10 CTA --- */
.slide-cta .slide-content { text-align: center; align-items: center; }
.slide-cta .eyebrow { justify-content: center; }
.slide-cta .eyebrow::before, .slide-cta .eyebrow::after { display: none; }
.cta-h { max-width: 22ch; }
.cta-actions { display: flex; gap: 0.8rem; margin-top: 1rem; flex-wrap: wrap; justify-content: center; }
.cta-channels { display: flex; gap: 2rem; margin-top: 2rem; flex-wrap: wrap; justify-content: center; }
.cta-channels a {
  display: inline-flex; align-items: center; gap: 0.5rem;
  color: var(--muted-foreground);
  font-family: var(--font-display); font-size: 0.92rem;
  transition: color 0.25s;
}
.cta-channels a:hover { color: var(--neon); }
.cta-channels .material-symbols-rounded { font-size: 18px; color: var(--neon); }

/* --- LIGHT THEME OVERRIDES --- */
:root[data-theme="light"] .slide-bg-mega { -webkit-text-stroke-color: color-mix(in oklab, var(--neon) 35%, transparent); }
:root[data-theme="light"] .deck-header { background: color-mix(in oklab, var(--card) 80%, transparent); border-bottom-color: var(--border); }

/* --- DECK MOUNTAIN SVG --- */
.deck-mountain-svg {
  width: 100%;
  max-width: 1000px;
  height: auto;
  max-height: clamp(160px, 28vh, 230px);
  margin: 0 auto;
  display: block;
  flex: 0 0 auto;
}

/* Eyebrow icon style across slides */
.slide .eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
}
.slide .eyebrow .material-symbols-rounded {
  font-size: 14px;
  color: var(--neon);
  background: color-mix(in oklab, var(--neon) 14%, transparent);
  border-radius: 6px;
  padding: 2px;
}

/* Timeline icons in flow */
.tf-step .material-symbols-rounded {
  font-size: 22px;
  color: var(--neon);
  margin-bottom: 0.3rem;
}
.tf-step.future .material-symbols-rounded { color: color-mix(in oklab, var(--foreground) 50%, transparent); }

/* Slide journey: height-constrained · no wrap · everything fits viewport */
.slide-journey .slide-content {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  justify-content: center;
  max-height: 100%;
}
.slide-journey .slide-h2 { margin-bottom: 0; }
.slide-journey .timeline-flow {
  margin-top: 0.5rem;
  flex-wrap: nowrap;
  overflow-x: auto;
  justify-content: center;
  padding-bottom: 0.5rem;
  scrollbar-width: thin;
}
.slide-journey .tf-step {
  min-width: 130px;
  flex: 0 0 auto;
  padding: 0.7rem 0.9rem;
}
.slide-journey .tf-yr { font-size: 1.2rem; }
.slide-journey .tf-line { width: 28px; flex: 0 0 auto; }
@media (max-width: 960px) {
  .deck-mountain-svg { max-height: clamp(140px, 22vh, 180px); }
  .slide-journey .tf-step { min-width: 110px; padding: 0.5rem 0.7rem; }
}
@media (max-height: 700px) {
  .slide-journey .slide-content { gap: 0.6rem; }
  .deck-mountain-svg { max-height: 150px; }
}

/* Light theme adjustments for slide backgrounds */
:root[data-theme="light"] .slide::before {
  background:
    radial-gradient(50% 40% at 20% 20%, color-mix(in oklab, var(--neon) 18%, transparent), transparent 70%),
    radial-gradient(50% 40% at 80% 80%, color-mix(in oklab, var(--violet) 12%, transparent), transparent 70%);
}
:root[data-theme="light"] .who-card,
:root[data-theme="light"] .num-tile,
:root[data-theme="light"] .stack-col,
:root[data-theme="light"] .win-quote,
:root[data-theme="light"] .next-card,
:root[data-theme="light"] .tf-step {
  background: var(--card);
  box-shadow: 0 4px 18px -8px rgb(0 0 0 / 25%);
}
:root[data-theme="light"] .pillar { background: color-mix(in oklab, var(--card) 100%, transparent); }


/* --- RESPONSIVE --- */
@media (max-width: 960px) {
  .slide { padding: 5rem 1.5rem 2rem; }
  .who-grid, .num-grid, .stack-grid, .next-grid { grid-template-columns: repeat(2, 1fr); }
  .sf-row { grid-template-columns: 1fr; gap: 0.7rem; }
  .sf-arrow { transform: rotate(90deg); }
  .motto-pillars { grid-template-columns: repeat(2, 1fr); }
  .win-grid { grid-template-columns: 1fr; }
  .deck-nav { display: none; }
}
@media (max-width: 560px) {
  .who-grid, .num-grid, .stack-grid, .next-grid, .motto-pillars { grid-template-columns: 1fr; }
  .deck-arrows { right: 1rem; left: auto; }
  .timeline-flow .tf-line { display: none; }
  .timeline-flow { gap: 0.5rem; }
}