/* ───── Experience block · sticky scroll, 4 шага ───── */

.experience {
  position: relative;
  background: var(--bg);
  height: 800vh;
}
.exp-track { position: relative; height: 100%; }

.exp-step {
  position: absolute;
  left: 0;
  width: 1px;
  height: 200vh;
  pointer-events: none;
  visibility: hidden;
}
.exp-step[data-step="1"] { top: 0; }
.exp-step[data-step="2"] { top: 200vh; }
.exp-step[data-step="3"] { top: 400vh; }
.exp-step[data-step="4"] { top: 600vh; }

.exp-sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  padding: 24px var(--pad) 20px;
  overflow: hidden;
  gap: 16px;
}

/* ─── TOP — заголовок ─── */
.exp-heading {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.exp-h-stage {
  position: relative;
  width: 100%;
  height: 100%;
}
.exp-h-slide {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  opacity: 0;
  transition: opacity 400ms ease-out;
  pointer-events: none;
  font-family: var(--font-display);
  font-size: clamp(28px, 3.4vw, 48px);
  letter-spacing: -0.01em;
  line-height: 1.05;
  text-transform: lowercase;
}
.exp-h-slide.active { opacity: 1; }
.exp-h-grey  { color: rgba(240, 237, 230, 0.4); font-weight: 400; }
.exp-h-white { color: var(--ink); font-weight: 500; }

/* ─── CENTER — сетка ─── */
.exp-board-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 0;
}
.exp-board {
  position: relative;
  width: min(1100px, 92vw);
  height: 100%;
  display: grid;
  grid-template-columns: 28% 44% 28%;
  grid-template-rows: 1fr 1fr;
  grid-template-areas:
    "tasks phone cal"
    "notes phone int";
  gap: 20px;
}

/* ─── Общие стили блоков-карточек ─── */
.sat {
  position: relative;
  border: 1px solid rgba(240, 237, 230, 0.08);
  border-radius: 10px;
  background: rgba(240, 237, 230, 0.02);
  padding: 14px 16px;
  overflow: hidden;
  transition: border-color 400ms ease-out, background 400ms ease-out;
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--ink);
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  min-height: 0;
}
.sat.lit {
  border-color: rgba(240, 237, 230, 0.5);
  background: rgba(240, 237, 230, 0.04);
}
.sat-head {
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(240, 237, 230, 0.4);
  font-weight: 500;
  flex-shrink: 0;
}

.sat-tasks { grid-area: tasks; }
.sat-notes { grid-area: notes; }
.sat-cal   { grid-area: cal; }
.sat-int   { grid-area: int; }

/* ─── ТЕЛЕФОН (центр) ─── */
.phone-wrap {
  grid-area: phone;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 0;
}
.phone {
  position: relative;
  width: min(280px, 100%);
  height: 100%;
  max-height: 580px;
  background: #111111;
  border: 1px solid rgba(240, 237, 230, 0.15);
  border-radius: 36px;
  padding: 22px 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow: hidden;
}
.phone::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 72px;
  height: 4px;
  border-radius: 4px;
  background: rgba(240, 237, 230, 0.12);
}

/* ─── Провода ─── */
.board-wires {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: visible;
  z-index: 1;
}
.wire-bg {
  fill: none;
  stroke: rgba(240, 237, 230, 0.07);
  stroke-width: 1.5;
  stroke-linecap: round;
}
.wire-fg {
  fill: none;
  stroke: rgba(240, 237, 230, 0.85);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-dasharray: 1000;
  stroke-dashoffset: 1000;
  transition: stroke-dashoffset 600ms ease-in-out;
}
.wire-fg.active { stroke-dashoffset: 0; }

/* ─── Чат ─── */
.chat-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2px 4px 10px 4px;
  border-bottom: 1px solid rgba(240, 237, 230, 0.08);
  flex-shrink: 0;
}
.chat-back,
.chat-settings {
  background: none;
  border: none;
  color: var(--ink);
  opacity: 0.35;
  cursor: pointer;
  padding: 2px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.chat-back svg,
.chat-settings svg { width: 14px; height: 14px; }
.chat-logo-mark {
  display: block;
  width: 18px;
  height: 18px;
  opacity: 0.9;
}

.chat-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 0;
  overflow-y: auto;
  padding: 4px 4px 0 4px;
  scroll-behavior: smooth;
}
.chat-body::-webkit-scrollbar { display: none; }
.chat-pair {
  display: flex;
  flex-direction: column;
  gap: 8px;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 350ms ease-out, transform 350ms ease-out;
  pointer-events: none;
  flex-shrink: 0;
}
.chat-pair.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.msg-user {
  align-self: flex-end;
  max-width: 86%;
  background: rgba(240, 237, 230, 0.08);
  color: var(--ink);
  padding: 8px 12px;
  border-radius: 14px;
  border-bottom-right-radius: 4px;
  font-size: 12px;
  line-height: 1.45;
}
.msg-bot {
  align-self: flex-start;
  max-width: 90%;
  color: var(--ink);
  font-size: 12px;
  line-height: 1.45;
}

.msg-voice {
  align-self: flex-end;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 14px;
  border-bottom-right-radius: 4px;
  background: rgba(240, 237, 230, 0.08);
}
.msg-voice .play {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.msg-voice .play::before {
  content: "";
  border-style: solid;
  border-width: 3.5px 0 3.5px 5px;
  border-color: transparent transparent transparent var(--bg);
  margin-left: 1px;
}
.msg-voice .voice-bars {
  display: flex;
  align-items: center;
  gap: 2px;
  height: 16px;
}
.msg-voice .voice-bars span {
  width: 2px;
  background: var(--ink);
  opacity: 0.7;
  border-radius: 2px;
  animation: vbar 1.1s ease-in-out infinite;
}
.msg-voice .voice-bars span:nth-child(1) { animation-delay: 0.0s; height: 30%; }
.msg-voice .voice-bars span:nth-child(2) { animation-delay: 0.1s; height: 60%; }
.msg-voice .voice-bars span:nth-child(3) { animation-delay: 0.2s; height: 80%; }
.msg-voice .voice-bars span:nth-child(4) { animation-delay: 0.3s; height: 50%; }
.msg-voice .voice-bars span:nth-child(5) { animation-delay: 0.4s; height: 90%; }
.msg-voice .voice-bars span:nth-child(6) { animation-delay: 0.5s; height: 40%; }
.msg-voice .voice-bars span:nth-child(7) { animation-delay: 0.6s; height: 70%; }
.msg-voice .voice-bars span:nth-child(8) { animation-delay: 0.7s; height: 50%; }
@keyframes vbar {
  0%, 100% { transform: scaleY(0.4); }
  50%       { transform: scaleY(1); }
}
.msg-voice .voice-time {
  font-size: 10px;
  color: rgba(240, 237, 230, 0.5);
  letter-spacing: 0.04em;
}

.chat-input {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid rgba(240, 237, 230, 0.08);
  border-radius: 999px;
  font-size: 11px;
  color: rgba(240, 237, 230, 0.4);
}
.chat-input .ph { flex: 1; }
.chat-input .mic-btn {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(240, 237, 230, 0.08);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--ink);
  flex-shrink: 0;
}
.chat-input .mic-btn svg { width: 11px; height: 11px; }

/* ─── ЗАДАЧИ ─── */
.task-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
}
.task-row {
  display: grid;
  grid-template-columns: 16px 1fr auto;
  gap: 8px;
  align-items: center;
  padding: 7px 0;
  font-size: 11px;
  color: var(--ink);
  border-bottom: 1px solid rgba(240, 237, 230, 0.04);
  transition: opacity 300ms ease-out, transform 350ms ease-out;
}
.task-row:last-child { border-bottom: none; }
.task-row.fresh { opacity: 0; transform: translateY(-8px); }
.task-row.fresh.in { opacity: 1; transform: translateY(0); }
.task-row.done .task-text { text-decoration: line-through; color: rgba(240, 237, 230, 0.35); }
.task-row.removing { opacity: 0; transform: translateY(-4px); transition: opacity 400ms ease-out, transform 400ms ease-out; }

.task-check {
  width: 14px;
  height: 14px;
  border: 1px solid rgba(240, 237, 230, 0.3);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 200ms, border-color 200ms;
  flex-shrink: 0;
}
.task-check svg {
  width: 8px;
  height: 8px;
  stroke: var(--bg);
  fill: none;
  opacity: 0;
  transition: opacity 200ms;
}
.task-row.done .task-check { background: var(--ink); border-color: var(--ink); }
.task-row.done .task-check svg { opacity: 1; }

.task-text { font-size: 11px; line-height: 1.35; }
.task-time {
  font-size: 10px;
  color: rgba(240, 237, 230, 0.4);
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

/* ─── ЗАМЕТКИ ─── */
.note-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  position: relative;
  flex: 1;
  min-height: 0;
}
.note-row {
  font-size: 11px;
  padding: 6px 0;
  color: rgba(240, 237, 230, 0.6);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 350ms ease-out, opacity 350ms ease-out, transform 400ms ease-out;
  border-bottom: 1px solid rgba(240, 237, 230, 0.04);
}
.note-row:last-child { border-bottom: none; }
.note-row.flying-in { animation: note-fly-in 450ms ease-out forwards; }
@keyframes note-fly-in {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.note-row.match { color: var(--ink); opacity: 1; }
.note-row.miss  { opacity: 0.2; }

.scan-line {
  position: absolute;
  left: -8px;
  right: -8px;
  top: 0;
  height: 20px;
  background: linear-gradient(to bottom, transparent, rgba(240, 237, 230, 0.1), transparent);
  pointer-events: none;
  opacity: 0;
}
.scan-line.go { animation: scan-down 1100ms ease-out forwards; }
@keyframes scan-down {
  0%   { opacity: 0; transform: translateY(0); }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { opacity: 0; transform: translateY(100px); }
}

/* ─── КАЛЕНДАРЬ ─── */
.cal-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 10px;
  color: rgba(240, 237, 230, 0.4);
  letter-spacing: 0.06em;
  flex-shrink: 0;
}
.cal-head .arrows { letter-spacing: 0.2em; opacity: 0.5; }
.cal-week, .cal-days {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  text-align: center;
  font-size: 10px;
}
.cal-week { color: rgba(240, 237, 230, 0.35); }
.cal-week span { padding: 3px 0; }
.cal-days span { padding: 4px 0; color: rgba(240, 237, 230, 0.7); }
.cal-days .today {
  background: var(--ink);
  color: var(--bg);
  border-radius: 50%;
  width: 18px;
  height: 18px;
  line-height: 18px;
  margin: 0 auto;
  padding: 0;
  display: inline-block;
  font-weight: 500;
  font-size: 10px;
}
.cal-events {
  margin-top: 6px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-size: 11px;
  color: rgba(240, 237, 230, 0.7);
  flex: 1;
  min-height: 0;
  overflow: hidden;
}
.cal-events div {
  display: flex;
  gap: 8px;
  align-items: baseline;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cal-events time {
  color: rgba(240, 237, 230, 0.4);
  font-size: 10px;
  flex-shrink: 0;
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
}

/* ─── ИНТЕГРАЦИИ ─── */
.int-icons {
  display: flex;
  gap: 20px;
  align-items: center;
  justify-content: center;
  flex: 1;
}
.int-ic {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 1px solid rgba(240, 237, 230, 0.12);
  color: var(--ink);
  opacity: 0.3;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: opacity 400ms ease-out, border-color 400ms ease-out;
  flex-shrink: 0;
}
.int-ic.lit { opacity: 1; border-color: rgba(240, 237, 230, 0.55); }
.int-ic svg { width: 22px; height: 22px; }

/* ─── Анимация обводки блока ─── */
.sat-border-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  border-radius: inherit;
  overflow: visible;
}
.sat-border-rect {
  fill: none;
  stroke: rgba(240, 237, 230, 0.5);
  stroke-width: 1;
  stroke-dasharray: 2000;
  stroke-dashoffset: 2000;
  transition: stroke-dashoffset 500ms ease-out;
}
.sat-border-rect.drawing {
  stroke-dashoffset: 0;
}

/* ─── BOTTOM — таймлайн ─── */
.exp-bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding-top: 4px;
  min-height: 0;
}
.tl-track {
  position: relative;
  width: min(820px, 100%);
  height: 28px;
  display: flex;
  align-items: center;
}
.tl-line {
  position: absolute;
  left: 6px;
  right: 6px;
  top: 50%;
  height: 1px;
  background: rgba(240, 237, 230, 0.1);
  transform: translateY(-50%);
}
.tl-fill {
  position: absolute;
  left: 6px;
  top: 50%;
  height: 1px;
  background: var(--ink);
  transform: translateY(-50%);
  width: 0;
  transition: width 350ms ease-out;
}
.tl-dots {
  position: relative;
  width: 100%;
  display: flex;
  justify-content: space-between;
  z-index: 2;
}
.tl-dot {
  position: relative;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 6px 4px;
  display: flex;
  flex-direction: column;
  align-items: center;
  font-family: var(--font-body);
  color: inherit;
}
.tl-bullet {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(240, 237, 230, 0.35);
  transition: all 350ms ease-out;
}
.tl-dot.active .tl-bullet {
  width: 11px;
  height: 11px;
  background: var(--ink);
}
.tl-label {
  position: absolute;
  top: 20px;
  font-size: 11px;
  letter-spacing: 0.02em;
  text-transform: lowercase;
  color: rgba(240, 237, 230, 0.4);
  font-weight: 400;
  transition: color 350ms ease-out, font-weight 350ms ease-out, font-size 350ms ease-out;
  white-space: nowrap;
}
.tl-dot.active .tl-label {
  color: var(--ink);
  font-weight: 600;
  font-size: 12px;
}

.tl-desc-stage {
  position: relative;
  width: min(680px, 100%);
  min-height: 50px;
  text-align: center;
  margin-top: 18px;
}
.tl-desc {
  position: absolute;
  inset: 0;
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.55;
  color: rgba(240, 237, 230, 0.6);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 350ms ease-out, transform 350ms ease-out;
  pointer-events: none;
}
.tl-desc.active { opacity: 1; transform: translateY(0); }

/* ─── Мобилка ─── */
@media (max-width: 880px) {
  .experience { height: auto; }
  .exp-track { height: auto; }
  .exp-step { display: none; }
  .exp-sticky {
    position: static;
    height: auto;
    grid-template-rows: auto;
    gap: 0;
    padding: 60px var(--pad);
  }
  .exp-heading, .exp-bottom { display: none; }
  .exp-board-wrap { display: contents; }
  .exp-board {
    display: flex;
    flex-direction: column;
    gap: 60px;
    width: 100%;
    height: auto;
  }
  .phone-wrap { width: 100%; }
  .phone { width: 100%; max-width: 340px; height: 460px; margin: 0 auto; }
  .sat { min-height: 140px; width: 100%; }
}