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

html, body {
  width: 100%; height: 100%;
  overflow: hidden;
  font-family: 'Libre Franklin', sans-serif;
  background: #3D1F00;
  color: #FFFDF1;
}

/* ─── FILM GRAIN OVERLAY ─────────────────────────────────── */
body::after {
  content: "";
  position: fixed; inset: 0;
  z-index: 200;
  pointer-events: none;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ─── HALFTONE CANVAS ────────────────────────────────────── */
#halftone-bg {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 1;
  pointer-events: none;
  opacity: 0.95;
}


/* ─── DECK & SLIDES ─────────────────────────────────────── */
#deck { width: 100%; height: 100%; position: relative; z-index: 2; }

.slide {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: 8vh auto 8vh;
  gap: 0 2vw;
  padding: 0 10vw;
  opacity: 0;
  transition: none;
  pointer-events: none;
  overflow: hidden;
}
.slide:has(.device-3d-container) {
  overflow: visible;
}
.slide.active {
  opacity: 1;
  pointer-events: all;
}

/* Fade background color when transitioning out of AI section to closing */
.slide[data-section="ai"].prev {
  transition: background-color 0.5s ease;
  background-color: transparent;
}

/* Standard content slides: create a flex container for vertical flow */
.content-slide:not(.slide-with-triptych):not(.slide-with-timeline) {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: 18vh auto 8vh;
  gap: 0 2vw;
}

.content-slide:not(.slide-with-triptych):not(.slide-with-timeline) > *:not(.device-3d-container) {
  grid-column: 1 / -1;
}

/* Disable all transitions on page load */
.slide:not(.transitioning) {
  transition: none !important;
}

/* ─── TRANSITION SYSTEM ─────────────────────────────────── */
/* Fade transition (slide 1) - immediate when going forward, delayed when going back */
.slide[data-transition="fade"].going-forward {
  transition: opacity 0.4s ease;
}

.slide[data-transition="fade"].going-back {
  transition: opacity 0.4s ease 0.5s;
}

/* Delayed fade-in (slide 2 and 22 when going forward) */
.slide[data-transition="delayed"].going-forward {
  transition: opacity 0.4s ease 0.5s;
}

/* Immediate fade-out when going back (slide 2 back to 1, slide 22 back to 21) */
.slide[data-transition="delayed"].going-back {
  transition: opacity 0.4s ease;
}

/* Instant transition (slide 3 and beyond) */
.slide[data-transition="instant"] {
  transition: none;
}

/* ═══ CONTENT SLIDES - Grid-based content flow ═══ */
.content-slide {
  grid-template-rows: 18vh auto 8vh;
}

/* Content wrapper for all content slides */
.slide-content-left {
  grid-column: 1 / 6;
  grid-row: 2;
  display: flex;
  flex-direction: column;
  align-self: start;
}

/* Direct children without wrapper: create an implicit column area */
.content-slide > .eyebrow,
.content-slide > .slide-title,
.content-slide > .section-title,
.content-slide > h2,
.content-slide > h3,
.content-slide > .accent-bar,
.content-slide > .body-text,
.content-slide > .lead,
.content-slide > p,
.content-slide > .bullets,
.content-slide > .cards,
.content-slide > .callout,
.content-slide > .stats,
.content-slide > .placeholder-box,
.content-slide > .two-col,
.content-slide > blockquote {
  grid-column: 1 / 9;
}
.slide.prev {
  opacity: 0;
}

/* ─── SECTION BACKGROUNDS ───────────────────────────────── */
/* No slide overlays — solid #3D1F00 body bg + halftone + grain show through */

/* ─── DAN SHARED BASE ────────────────────────────────────── */
.dan-base-slide,
.dan-photo-slide {
  overflow: hidden;
}

/* Label on photo slides */
.dan-label-right {
  position: absolute;
  left: 8vw;
  top: 50%;
  transform: translateY(-50%);
}
.dan-section-name {
  font-family: 'Libre Franklin', sans-serif;
  font-size: clamp(2rem, 5vw, 4rem);
  color: #FF9644;
  line-height: 1;
}

/* ─── DAN PHOTO BAR ─────────────────────────────────────── */
.dan-photo-bar {
  position: absolute;
  top: 0; bottom: 0;
  right: 0;
  width: 42vw;
  background: rgba(255, 69, 0, 0.55);
  z-index: 0;
  pointer-events: none;
}

/* ─── DAN PHOTO STRIP ────────────────────────────────────── */
.dan-strip {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 42vw;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  overflow-y: auto;
  padding-top: 40vh;
  padding-bottom: 40vh;
  scroll-behavior: smooth;
  scrollbar-width: none;
}
.dan-strip::-webkit-scrollbar {
  display: none;
}
.dan-strip-photo {
  position: relative;
  z-index: 1;
  width: 85%;
  flex-shrink: 0;
  border-radius: 8px;
  overflow: hidden;
  transform: translateY(60px);
  opacity: 0;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 0.4s ease,
              margin-top 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.dan-strip-photo.visible {
  transform: translateY(0);
  opacity: 1;
}
.dan-strip-photo img {
  width: 100%;
  display: block;
  height: auto;
}

/* ─── ACCENT TOKENS ─────────────────────────────────────── */
/* Intro: brown bg #3D1F00 → vibrant orange accent */
.slide[data-section="intro"]   { --accent: #ff9944; --accent-rgb: 255,153,68; }
/* Context: cool gray bg #323842 → saturated sky blue accent */
.slide[data-section="context"] { --accent: #6db4ff; --accent-rgb: 109,180,255; background: #323842; }
/* Shared Features: dark olive bg #222a24 → vivid chartreuse accent */
.slide[data-section="sf"]      { --accent: #d4ff3a; --accent-rgb: 212,255,58; background: #222a24; }
/* AI Readiness: deep purple bg #1b0924 → electric violet accent */
.slide[data-section="ai"]      { --accent: #c77dff; --accent-rgb: 199,125,255; background: #1b0924; }
/* Closing: brown bg #3D1F00 → vibrant orange accent */
.slide[data-section="close"]   { --accent: #ff9944; --accent-rgb: 255,153,68; }

/* Break slide uses section colors */
.slide.break-slide {
  /* Inherits --accent and background from data-section */
}

/* ─── DECORATIVE BG SHAPES ──────────────────────────────── */
.bg-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.15;
}

/* ─── TYPOGRAPHY ────────────────────────────────────────── */

/* Blackletter + script type hero (title slide) */
/* ─── HERO BAND STRIP ────────────────────────────────────── */
.hero-band {
  position: relative;
  grid-column: 1 / -1;
  grid-row: 2;
  align-self: end;
  margin-bottom: 10vh;
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 1.5rem 0;
  justify-content: space-between;
  max-width: 75vw;
  margin-left: auto;
  margin-right: auto;
  width: 100%;
}
.hero-band::before {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  left: -100vw; right: -100vw;
  background: rgba(var(--accent-rgb), 0.55);
  z-index: 0;
}
.hero-band > * {
  position: relative;
  z-index: 1;
}
.hero-band-name {
  font-family: 'Libre Franklin', sans-serif;
  font-weight: 900;
  font-size: clamp(4rem, 14vw, 12rem);
  line-height: 0.85;
  letter-spacing: -0.01em;
  color: #FFFDF1;
  white-space: nowrap;
  flex-shrink: 0;
  user-select: none;
}
.hero-band-meta {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex-shrink: 0;
}
.hero-band-lead {
  font-family: 'Libre Franklin', sans-serif;
  font-weight: 400;
  font-size: clamp(0.75rem, 1.2vw, 1rem);
  line-height: 1.7;
  color: #FFFDF1;
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.type-hero {
  display: block;
  white-space: nowrap;
  line-height: 1;
  margin-bottom: 2.5rem;
  overflow: visible;
}

.type-hero-stack {
  position: relative;
  display: inline-block;
  line-height: 1;
  isolation: isolate;
}

/* UnifrakturCook — both first and last name */
.type-hero-stack .th-blackletter {
  font-family: 'UnifrakturCook', cursive;
  font-weight: 700;
  font-size: clamp(4rem, 11vw, 9rem);
  color: #FF9644;
  letter-spacing: 0.02em;
  line-height: 1;
  display: block;
}

.type-hero-stack .th-blackletter:nth-child(2) {
  margin-top: -0.3em;
}


/* Script overlay wrapper on section dividers */
.section-title-wrap {
  position: relative;
}
.sc-overlay {
  position: absolute;
  font-family: 'Libre Franklin', sans-serif;
  font-size: clamp(4rem, 11vw, 9rem);
  color: #FF9644;
  line-height: 1;
  opacity: 0.45;
  pointer-events: none;
  top: 0.05em;
  left: -0.25rem;
}

.eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.eyebrow::before {
  content: "";
  display: inline-block;
  width: 1.5rem;
  height: 2px;
  background: var(--accent);
  border-radius: 1px;
}

h1.display {
  font-size: clamp(3.5rem, 9vw, 8rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.04em;
  margin-bottom: 2rem;
}

h2.section-title {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 900;
  line-height: 1.0;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

h3.slide-title {
  font-size: clamp(1.8rem, 4vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin-bottom: 1.5rem;
}

p.body-text {
  font-size: clamp(0.95rem, 1.6vw, 1.2rem);
  font-weight: 300;
  line-height: 2;
  color: rgba(255, 253, 241, 0.65);
  max-width: 55ch;
}

p.lead {
  font-size: clamp(1.1rem, 2.2vw, 1.6rem);
  font-weight: 400;
  line-height: 1.55;
  color: rgba(255, 253, 241, 0.85);
  max-width: 52ch;
}

.hl { color: var(--accent); }

.accent-bar {
  width: 3rem;
  height: 3px;
  background: var(--accent);
  margin-bottom: 2rem;
  border-radius: 2px;
}

/* ─── CARDS ─────────────────────────────────────────────── */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-top: 1.75rem;
}
.card {
  background: rgba(255, 253, 241, 0.04);
  border: 1px solid rgba(255, 253, 241, 0.09);
  border-radius: 14px;
  padding: 1.5rem;
}
.card-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.6rem;
}
.card p {
  font-size: 0.92rem;
  color: rgba(255, 253, 241, 0.60);
  line-height: 1.65;
}

/* ─── STATS ─────────────────────────────────────────────── */
.stats {
  display: flex;
  gap: 3.5rem;
  margin-top: 2.5rem;
  flex-wrap: wrap;
}
.stat .number {
  font-size: clamp(2.8rem, 5vw, 4.5rem);
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
  letter-spacing: -0.04em;
}
.stat .label {
  font-size: 0.75rem;
  font-weight: 600;
  color: rgba(255, 253, 241, 0.40);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-top: 0.35rem;
  max-width: 14ch;
}

/* ─── BULLET LIST ────────────────────────────────────────── */
.bullets {
  list-style: none;
  margin-top: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.bullets li {
  font-size: clamp(0.9rem, 1.5vw, 1.1rem);
  font-weight: 300;
  color: rgba(255, 253, 241, 0.70);
  line-height: 1.6;
  padding-left: 1.4rem;
  position: relative;
}
.bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px; height: 5px;
  background: var(--accent);
  border-radius: 50%;
}

/* ─── HIGHLIGHT PANEL ────────────────────────────────────── */
.callout {
  background: rgba(var(--accent-rgb), 0.07);
  border: 1px solid rgba(var(--accent-rgb), 0.22);
  border-left: 3px solid var(--accent);
  border-radius: 0 12px 12px 0;
  padding: 1.25rem 1.5rem;
  margin-top: 1.75rem;
}
.callout p {
  font-size: 0.95rem;
  color: rgba(255, 253, 241, 0.75);
  line-height: 1.7;
}

/* ─── PLACEHOLDER ────────────────────────────────────────── */
.placeholder-box {
  background: rgba(255, 253, 241, 0.03);
  border: 1.5px dashed rgba(255, 253, 241, 0.16);
  border-radius: 12px;
  padding: 1.5rem 2rem;
  color: rgba(255, 253, 241, 0.30);
  font-size: 0.85rem;
  font-style: italic;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

/* ─── BLOCKQUOTE ─────────────────────────────────────────── */
blockquote {
  font-size: clamp(1.4rem, 2.8vw, 2.2rem);
  font-weight: 600;
  line-height: 1.45;
  color: rgba(255, 253, 241, 0.95);
  border-left: 3px solid var(--accent);
  padding-left: 1.5rem;
  max-width: 55ch;
}

/* ─── SECTION DIVIDER SLIDES ─────────────────────────────── */
.section-divider {
  justify-content: flex-end;
  padding-bottom: 10vh;
}
.section-num {
  position: absolute;
  top: -4vw;
  right: -2vw;
  font-size: 28vw;
  font-weight: 900;
  color: rgba(255, 253, 241, 0.03);
  line-height: 1;
  user-select: none;
  letter-spacing: -0.05em;
}

/* ─── BREAK SLIDE ────────────────────────────────────────── */
.break-slide {
  background: #36453a;
  --accent: #74243b;
  grid-template-rows: 1fr auto 1fr;
}

.break-content {
  grid-column: 1 / -1;
  grid-row: 2;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  max-width: 60vw;
}
.break-num {
  font-family: 'Libre Franklin', sans-serif;
  font-weight: 900;
  font-size: clamp(1rem, 1.8vw, 1.4rem);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 2rem;
}
.break-title {
  font-family: 'Libre Franklin', sans-serif;
  font-weight: 900;
  font-size: clamp(3rem, 8vw, 6rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: #FFFDF1;
  margin: 0;
  text-transform: uppercase;
}
.break-rule {
  width: 100%;
  height: 2px;
  background: var(--accent);
  margin: 2.5rem 0;
  opacity: 0.5;
}
.break-sub {
  font-family: 'Libre Franklin', sans-serif;
  font-weight: 300;
  font-size: clamp(1rem, 1.8vw, 1.35rem);
  line-height: 1.5;
  color: rgba(255, 253, 241, 0.55);
  max-width: 48ch;
}

/* ─── TWO COLUMN ─────────────────────────────────────────── */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

/* ─── PROGRESS BAR ───────────────────────────────────────── */
#progress {
  position: fixed;
  bottom: 0; left: 0;
  height: 2px;
  background: #f0f0f0;
  transition: width 0.45s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 100;
}

/* ─── SECTION LABEL ──────────────────────────────────────── */
#section-label {
  position: fixed;
  top: 1.75rem;
  left: 2.5rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 150, 68, 0.35);
  z-index: 100;
  transition: color 0.4s ease;
}

/* ─── BOTTOM BAR ─────────────────────────────────────────── */
#bottom-bar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: 5rem;
  background: rgba(0, 0, 0, 0.75);
  z-index: 90;
  display: flex;
  align-items: center;
  padding: 0 2.5rem;
}
#bottom-bar-left {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* ─── NAV ────────────────────────────────────────────────── */
#nav {
  position: fixed;
  bottom: 0;
  right: 2.5rem;
  height: 5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 100;
}
.nav-btn {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1.5px solid rgba(240, 240, 240, 0.30);
  background: rgba(255, 253, 241, 0.05);
  color: rgba(240, 240, 240, 0.70);
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  backdrop-filter: blur(8px);
}
.nav-btn:hover:not(:disabled) {
  background: rgba(255, 253, 241, 0.12);
  border-color: rgba(240, 240, 240, 0.85);
  color: #f0f0f0;
}
.nav-btn:disabled { opacity: 0.25; cursor: not-allowed; }
#slide-counter {
  font-size: 0.72rem;
  font-weight: 600;
  color: rgba(240, 240, 240, 0.60);
  letter-spacing: 0.1em;
  min-width: 3.5rem;
  text-align: center;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  transition: color 0.2s ease, background 0.2s ease;
}
#slide-counter:hover {
  color: rgba(240, 240, 240, 0.90);
  background: rgba(255, 253, 241, 0.06);
}

/* ─── SLIDE MENU ─────────────────────────────────────────── */
#slide-menu {
  position: fixed;
  bottom: 4.5rem;
  right: 2.5rem;
  background: rgba(40, 45, 55, 0.95);
  border: 1px solid rgba(240, 240, 240, 0.20);
  border-radius: 12px;
  backdrop-filter: blur(16px);
  z-index: 200;
  min-width: 240px;
  max-height: 70vh;
  overflow-y: auto;
  padding: 0.5rem 0;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}
#slide-menu.open {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}
#slide-menu-list {
  display: flex;
  flex-direction: column;
}
.menu-section-head {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(240, 240, 240, 0.45);
  padding: 0.75rem 1.25rem 0.25rem;
}
.menu-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 1.25rem;
  background: none;
  border: none;
  color: rgba(255, 253, 241, 0.60);
  font-size: 0.82rem;
  font-family: 'Libre Franklin', sans-serif;
  font-weight: 300;
  text-align: left;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
  width: 100%;
}
.menu-item:hover {
  background: rgba(255, 253, 241, 0.06);
  color: #FFFDF1;
}
.menu-item.active {
  color: #f0f0f0;
}
.menu-item-num {
  font-size: 0.65rem;
  color: rgba(240, 240, 240, 0.35);
  min-width: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}

/* ─── TRIPTYCH LAYOUT ────────────────────────────────────── */
.slide-with-triptych .slide-content-left {
  grid-column: 1 / 6;
  grid-row: 2;
  align-self: start;
}

.slide-with-triptych .triptych-right {
  grid-column: 8 / -1;
  grid-row: 1 / -1;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  align-self: center;
  justify-content: center;
}

.triptych-img {
  width: 100%;
  height: calc((80vh - 1.6rem) / 3);
  object-fit: cover;
  display: block;
  border-radius: 8px;
  border: 1px solid rgba(255, 253, 241, 0.12);
  filter: grayscale(0.2) contrast(1.05);
}

/* ─── TIMELINE LAYOUT ────────────────────────────────────── */
.slide-with-timeline .slide-content-left {
  grid-column: 1 / 6;
  grid-row: 2;
  align-self: start;
}

.slide-with-timeline .timeline-right {
  grid-column: 8 / -1;
  grid-row: 1 / -1;
  display: flex;
  flex-direction: column;
  justify-content: space-evenly;
  align-self: stretch;
  position: relative;
}

.timeline-right::before {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-1px);
  top: 0;
  bottom: 0;
  width: 2px;
  background: rgba(240, 240, 240, 0.3);
  z-index: 0;
}

.timeline-item {
  position: relative;
  height: 8rem;
  margin-bottom: 1rem;
}

/* Left side items (odd) - text and circle on LEFT of line */
.timeline-item:nth-child(odd) .timeline-content {
  position: absolute;
  right: calc(50% + 3.5rem);
  top: 50%;
  transform: translateY(-50%);
  text-align: right;
  width: 8vw;
  max-width: 8vw;
}

.timeline-item:nth-child(odd) .timeline-graphic {
  position: absolute;
  right: calc(50% + 0.25rem);
  top: 50%;
  transform: translateY(-50%);
}

.timeline-item:nth-child(odd)::after {
  content: "";
  position: absolute;
  right: calc(50% - 1px);
  width: calc(0.25rem + 1px);
  top: 50%;
  height: 2px;
  background: rgba(240, 240, 240, 0.25);
  z-index: 0;
}

/* Right side items (even) - text and circle on RIGHT of line */
.timeline-item:nth-child(even) .timeline-content {
  position: absolute;
  left: calc(50% + 3.5rem);
  top: 50%;
  transform: translateY(-50%);
  text-align: left;
  width: 8vw;
  max-width: 8vw;
}

.timeline-item:nth-child(even) .timeline-graphic {
  position: absolute;
  left: calc(50% + 0.25rem);
  top: 50%;
  transform: translateY(-50%);
}

.timeline-item:nth-child(even)::after {
  content: "";
  position: absolute;
  left: calc(50% - 1px);
  width: calc(0.25rem + 1px);
  top: 50%;
  height: 2px;
  background: rgba(240, 240, 240, 0.25);
  z-index: 0;
}

.timeline-content {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.timeline-graphic {
  width: 5rem;
  height: 5rem;
  background: rgba(255, 253, 241, 0.06);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: rgba(255, 253, 241, 0.4);
  font-weight: 600;
  position: relative;
  z-index: 1;
  flex-shrink: 0;
}

.timeline-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: rgba(255, 253, 241, 0.85);
}

.timeline-detail {
  font-size: 0.75rem;
  font-weight: 400;
  color: rgba(255, 253, 241, 0.50);
  line-height: 1.4;
  margin-top: 0.15rem;
}

.timeline-year {
  font-size: 0.7rem;
  font-weight: 400;
  color: rgba(255, 253, 241, 0.45);
  letter-spacing: 0.05em;
  margin-top: 0.25rem;
}

/* ─── 3D DEVICE CONTAINER ────────────────────────────────── */
.device-3d-container {
  grid-column: 7 / -1;
  grid-row: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  height: 100vh;
  max-height: 100vh;
  overflow: visible;
}

.device-3d-container canvas {
  display: block;
  width: 100%;
  height: 100%;
}