/* =========================================================
   VERF.MOSCOW — Enhancement layer v2.0
   Hero badges · Key numbers · Specs infographic · Timeline
========================================================= */

/* =========================================================
   SPECS — infographic cards
========================================================= */
.specs-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: clamp(28px, 4vw, 48px);
  padding: 4px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  width: fit-content;
  flex-wrap: wrap;
}
.specs-tab {
  padding: 10px 22px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--text-mute);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: background 300ms var(--ease), color 300ms var(--ease);
  white-space: nowrap;
}
.specs-tab:hover { color: var(--text); }
.specs-tab.is-active {
  background: var(--text);
  color: var(--bg-0);
}

.specs-panel {
  animation: panelIn 500ms var(--ease) forwards;
}
.specs-panel[hidden] { display: none; }

@keyframes panelIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: none; }
}

.specsgrid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
@media (max-width: 1023px) { .specsgrid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 580px)  { .specsgrid { grid-template-columns: 1fr; } }

.speccard {
  padding: clamp(20px, 2vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: linear-gradient(160deg, rgba(255,255,255,0.025), transparent 60%), var(--surface);
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
  overflow: hidden;
  transition: border-color 400ms var(--ease), transform 500ms var(--ease), box-shadow 500ms var(--ease);
}
.speccard::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--mx,50%) var(--my,50%), rgba(143,192,255,0.08), transparent 50%);
  opacity: 0;
  transition: opacity 400ms var(--ease);
  pointer-events: none;
}
.speccard:hover {
  border-color: rgba(143,192,255,0.35);
  transform: translateY(-4px);
  box-shadow: 0 24px 48px -20px rgba(0,0,0,0.7), 0 0 0 1px rgba(143,192,255,0.1);
}
.speccard:hover::after { opacity: 1; }

.speccard__icon {
  width: 42px; height: 42px;
  border-radius: 10px;
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  color: var(--accent);
  background: rgba(143,192,255,0.05);
  flex-shrink: 0;
}
.speccard__val {
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 200;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--text);
  display: flex;
  align-items: baseline;
  gap: 3px;
  font-feature-settings: "tnum";
}
.speccard__unit {
  font-size: clamp(13px, 1.1vw, 16px);
  color: var(--accent);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.08em;
  font-weight: 300;
}
.speccard__name {
  font-size: 14px;
  font-weight: 400;
  color: var(--text-dim);
  line-height: 1.3;
}
.speccard__bar {
  height: 2px;
  background: rgba(255,255,255,0.06);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 4px;
}
.speccard__bar-fill {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 2px;
  transition: width 1200ms cubic-bezier(0.16,1,0.3,1) 200ms;
}
.speccard.is-in .speccard__bar-fill {
  width: var(--w, 50%);
}
.speccard__note {
  color: var(--text-mute);
  font-size: 10px;
  letter-spacing: 0.15em;
  margin-top: auto;
}

/* =========================================================
   TIMELINE
========================================================= */
.timeline {
  background: linear-gradient(180deg, var(--bg-0), var(--bg-1) 50%, var(--bg-0));
  position: relative;
}
.timeline__track {
  margin-top: clamp(48px, 6vw, 80px);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.timeline__line {
  position: absolute;
  left: 50%;
  top: 20px;
  bottom: 20px;
  width: 1px;
  background: var(--line);
  transform: translateX(-50%);
  z-index: 0;
  overflow: hidden;
}
.timeline__line-fill {
  display: block;
  width: 100%;
  height: 0%;
  background: linear-gradient(180deg, var(--accent), rgba(143,192,255,0.2));
  transition: height 2000ms cubic-bezier(0.16,1,0.3,1);
}
.timeline__line.is-filling .timeline__line-fill {
  height: 100%;
}

.timeline__item {
  display: grid;
  grid-template-columns: 1fr 40px 1fr;
  gap: 0 clamp(20px, 3vw, 48px);
  align-items: flex-start;
  margin-bottom: clamp(32px, 4vw, 60px);
  position: relative;
  z-index: 1;
}
.timeline__item--right {
  direction: rtl;
}
.timeline__item--right > * {
  direction: ltr;
}
/* dot column always center */
.timeline__dot {
  grid-column: 2;
  display: flex;
  justify-content: center;
  padding-top: 18px;
}
.timeline__item:not(.timeline__item--right) .timeline__card {
  grid-column: 1;
  grid-row: 1;
  text-align: right;
}
.timeline__item:not(.timeline__item--right) .timeline__dot {
  grid-column: 2;
  grid-row: 1;
}
.timeline__item--right .timeline__card {
  grid-column: 1;
  grid-row: 1;
}
.timeline__item--right .timeline__dot {
  grid-column: 2;
  grid-row: 1;
}

/* Simpler approach — alternating sides */
.timeline__item {
  display: flex;
  gap: clamp(16px, 3vw, 48px);
  align-items: flex-start;
}
.timeline__item .timeline__dot {
  flex-shrink: 0;
  margin-top: 20px;
}
.timeline__item .timeline__card {
  flex: 1;
}
.timeline__item--right {
  flex-direction: row-reverse;
}
.timeline__item--right .timeline__card {
  text-align: right;
}
.timeline__item--right .timeline__tags {
  justify-content: flex-end;
}

.timeline__dot {
  position: relative;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.timeline__dot-inner {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--bg-2);
  border: 1.5px solid var(--line-strong);
  display: block;
  position: relative;
  z-index: 1;
  transition: background 400ms var(--ease), border-color 400ms var(--ease), transform 400ms var(--ease);
}
.timeline__item.is-in .timeline__dot-inner {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 16px rgba(143,192,255,0.5);
  transform: scale(1.3);
}
.timeline__dot--active .timeline__dot-inner {
  background: var(--accent);
  border-color: var(--accent);
  animation: dotPulse 2.4s var(--ease) infinite;
}
@keyframes dotPulse {
  0%   { box-shadow: 0 0 0 0 rgba(143,192,255,0.6); }
  70%  { box-shadow: 0 0 0 10px rgba(143,192,255,0); }
  100% { box-shadow: 0 0 0 0 rgba(143,192,255,0); }
}

.timeline__card {
  padding: clamp(18px, 2vw, 26px);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--surface);
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 480px;
  transition: border-color 400ms var(--ease), box-shadow 400ms var(--ease);
  position: relative;
  overflow: hidden;
}
.timeline__card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: 0;
  transition: opacity 500ms var(--ease);
}
.timeline__item.is-in .timeline__card::before { opacity: 0.7; }
.timeline__item.is-in .timeline__card {
  border-color: var(--line-strong);
}
.timeline__card--active {
  border-color: rgba(143,192,255,0.4);
  box-shadow: 0 0 40px -10px rgba(143,192,255,0.12);
}
.timeline__year {
  color: var(--accent);
  font-size: 11px;
  letter-spacing: 0.2em;
}
.timeline__title {
  font-size: clamp(17px, 1.6vw, 22px);
  font-weight: 400;
  margin: 0;
  letter-spacing: -0.01em;
  color: var(--text);
}
.timeline__desc {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.6;
  margin: 0;
}
.timeline__tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 4px;
}
.timeline__tag {
  font-size: 11px;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  color: var(--text-mute);
  background: rgba(255,255,255,0.02);
}
.timeline__tag--accent {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(143,192,255,0.08);
}

/* Center line handled by .timeline__line div — no pseudo needed */
.timeline__track::before { display: none; }

/* On mobile: single column */
@media (max-width: 767px) {
  .timeline__track::before { display: none; }
  .timeline__item,
  .timeline__item--right {
    flex-direction: row;
    gap: 16px;
  }
  .timeline__item--right .timeline__card {
    text-align: left;
  }
  .timeline__item--right .timeline__tags {
    justify-content: flex-start;
  }
  .timeline__dot { margin-top: 16px; flex-shrink: 0; }
  .timeline__card { max-width: none; min-width: 0; }
  /* Hide animated center line on mobile */
  .timeline__line { display: none; }
}

/* =========================================================
   Animated counter utility
========================================================= */
.count-animate {
  display: inline-block;
  font-feature-settings: "tnum";
}

/* =========================================================
   Specs head layout fix
========================================================= */
.specs__head {
  margin-bottom: clamp(28px, 4vw, 44px);
}

/* =========================================================
   Smooth scroll-linked parallax enhancement
========================================================= */
.hero__inner {
  will-change: transform;
}

/* =========================================================
   Section entrance improvements — tighter gaps for specs
========================================================= */
.specsgrid .reveal {
  transition-delay: calc(var(--i, 0) * 60ms);
}

/* =========================================================
   Mobile improvements
========================================================= */
@media (max-width: 1023px) {
  .hero__badge--1,
  .hero__badge--3 { left: 4%; }
  .hero__badge--2,
  .hero__badge--4 { right: 4%; }
}
@media (max-width: 600px) {
  .specs-tabs { border-radius: var(--radius-m); }
  .specs-tab  { padding: 8px 14px; font-size: 12px; }
  .timeline__track::before { display: none; }
}

/* =========================================================
   Hotspot enhanced tooltip
========================================================= */
.hotspot__tip-stat {
  display: block;
  font-size: 18px;
  font-weight: 200;
  color: var(--accent);
  letter-spacing: -0.02em;
  margin-top: 2px;
  font-family: 'Manrope', sans-serif;
  text-transform: none;
}
.hotspot__tip-stat-label {
  display: block;
  font-size: 9px;
  color: var(--text-mute);
  letter-spacing: 0.15em;
  margin-top: 1px;
}


/* =========================================================
   HERO — clean stats bar (replaces floating badges)
========================================================= */
.hero__statsbar {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  align-items: center;
  gap: 0;
  padding: 20px 0 0;
  border-top: 1px solid rgba(255,255,255,0.08);
  margin-top: 8px;
  opacity: 0;
  transform: translateY(10px);
  animation: fadeUp 900ms cubic-bezier(0.16,1,0.3,1) 1800ms forwards;
}
.hero__stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: clamp(12px, 1.5vw, 20px) clamp(16px, 2vw, 28px);
  border-right: 1px solid rgba(255,255,255,0.08);
  min-width: 0;
}
.hero__stat:last-child {
  border-right: none;
}
.hero__stat-div { display: none; }
.hero__stat-val {
  font-size: clamp(22px, 2.8vw, 36px);
  font-weight: 200;
  letter-spacing: 0;
  line-height: 1;
  color: var(--text);
  font-feature-settings: "tnum";
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.hero__stat-unit {
  font-size: clamp(11px, 1vw, 14px);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.04em;
  color: var(--accent);
  font-weight: 300;
  margin-left: 0;
  margin-top: 2px;
  display: block;
}
.hero__stat-label {
  font-size: 10px;
  color: var(--text-mute);
  letter-spacing: 0.15em;
  margin-top: 3px;
}
@media (max-width: 640px) {
  .hero__statsbar { grid-template-columns: repeat(3, 1fr); gap: 0; }
  .hero__stat { border-bottom: 1px solid rgba(255,255,255,0.08); }
  .hero__stat:nth-child(3n) { border-right: none; }
}

/* =========================================================
   TIMELINE — horizontal compact version
========================================================= */
.timeline__track {
  margin-top: clamp(40px, 5vw, 64px);
  position: relative;
  display: flex;
  flex-direction: row;
  gap: 0;
  overflow-x: auto;
  padding-bottom: 16px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.timeline__track::-webkit-scrollbar { display: none; }

/* Override previous flex-direction:column */
.timeline__track { flex-direction: row !important; align-items: stretch; }

/* Horizontal line */
.timeline__line {
  display: none !important; /* hide vertical line */
}
.timeline__track::before {
  display: block !important;
  content: '';
  position: absolute;
  left: 20px;
  right: 20px;
  top: 20px;
  height: 1px;
  background: rgba(255,255,255,0.1);
  z-index: 0;
  width: auto;
  transform: none;
  bottom: auto;
}

.timeline__item,
.timeline__item--right {
  flex: 0 0 clamp(200px, 22vw, 280px) !important;
  flex-direction: column !important;
  direction: ltr !important;
  align-items: flex-start !important;
  gap: 0 !important;
  margin-bottom: 0 !important;
  padding: 0 clamp(12px, 1.5vw, 20px);
  position: relative;
  z-index: 1;
}
.timeline__item:first-child { padding-left: 0; }

.timeline__item--right .timeline__card {
  text-align: left !important;
}
.timeline__item--right .timeline__tags {
  justify-content: flex-start !important;
}

.timeline__dot {
  flex-shrink: 0 !important;
  margin-top: 0 !important;
  margin-bottom: 16px;
  width: 40px;
  height: 40px;
}

.timeline__card {
  max-width: none !important;
  flex: 1;
}
.timeline__card--active {
  border-color: rgba(143,192,255,0.4);
}

@media (max-width: 767px) {
  .timeline__track {
    flex-direction: row !important;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding: 0 var(--pad-x) 16px;
  }
  .timeline__item,
  .timeline__item--right {
    flex: 0 0 80vw !important;
    scroll-snap-align: start;
  }
  .timeline__line { display: none !important; }
}


/* =========================================================
   IMAGE PLACEHOLDERS — for Codex replacement
========================================================= */
.img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: repeating-linear-gradient(
    45deg,
    #0a0f18,
    #0a0f18 10px,
    #0c1220 10px,
    #0c1220 20px
  );
  border: 1px dashed rgba(143,192,255,0.2);
  position: relative;
  min-height: 200px;
}
.img-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(143,192,255,0.04), transparent 70%);
  pointer-events: none;
}
.img-placeholder__label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  letter-spacing: 0.15em;
  color: rgba(143,192,255,0.6);
  text-transform: uppercase;
  font-weight: 400;
  position: relative;
  z-index: 1;
}
.img-placeholder__desc {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.2);
  text-align: center;
  max-width: 280px;
  line-height: 1.5;
  position: relative;
  z-index: 1;
}
/* Hero placeholder: full bleed */
.img-placeholder--hero {
  position: absolute;
  inset: 0;
  min-height: 0;
  border: none;
  background: repeating-linear-gradient(
    45deg,
    #060a10,
    #060a10 14px,
    #080d16 14px,
    #080d16 28px
  );
}
/* Blueprint: portrait aspect */
.img-placeholder--blueprint {
  aspect-ratio: 5/6;
  min-height: 300px;
}
/* Control: 16/9 */
.img-placeholder--control {
  position: absolute;
  inset: 0;
  min-height: 0;
  border: none;
}
/* Lifestyle: full bleed */
.img-placeholder--lifestyle {
  position: absolute;
  inset: -5% -5%;
  min-height: 0;
  border: none;
  background: repeating-linear-gradient(
    45deg,
    #040810,
    #040810 14px,
    #060c18 14px,
    #060c18 28px
  );
}

/* =========================================================
   Global section reveal
========================================================= */
.scroll-section {
  opacity: 1;
  transform: none;
}

.scroll-ready .scroll-section {
  opacity: 0;
  transform: translateY(var(--section-shift, 34px));
  transition:
    opacity var(--section-opacity-dur, 850ms) cubic-bezier(0.16, 1, 0.3, 1),
    transform var(--section-transform-dur, 950ms) cubic-bezier(0.16, 1, 0.3, 1);
  transition-delay: var(--section-delay, 0ms);
  will-change: opacity, transform;
}

.scroll-ready .scroll-section.is-in {
  opacity: 1;
  transform: none;
}

.scroll-section.scroll-level-slow {
  --section-shift: 44px;
  --section-opacity-dur: 980ms;
  --section-transform-dur: 1180ms;
}

.scroll-section.scroll-level-base {
  --section-shift: 34px;
  --section-opacity-dur: 850ms;
  --section-transform-dur: 950ms;
}

.scroll-section.scroll-level-fast {
  --section-shift: 22px;
  --section-opacity-dur: 620ms;
  --section-transform-dur: 760ms;
}

@media (prefers-reduced-motion: reduce) {
  .scroll-section,
  .scroll-section.is-in {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}