/* Активный пункт меню */
.nav-link[aria-current="page"]{
  background: linear-gradient(180deg, rgba(103,167,255,.22), rgba(46,125,233,.12));
  border: 1px solid rgba(103,167,255,.45);
}

/* ===== Секция 1: Хиро с искрами и рисующимся путём ===== */
.hero-atelier{ position: relative; padding: clamp(28px,4vw,56px) 0; overflow: hidden; }
.hero-wrap{ position: relative; }
.hero-grid{
  display: grid; grid-template-columns: repeat(12,1fr);
  gap: clamp(14px,2vw,22px); margin-top: 8px;
}
.hcard{
  grid-column: span 4;
  border: 1px solid rgba(103,167,255,.25);
  border-radius: var(--radius);
  padding: 12px;
  background: linear-gradient(180deg, rgba(46,125,233,.12), rgba(46,125,233,.06));
  box-shadow: var(--shadow);
  position: relative; overflow: hidden;
}
@media (max-width: 960px){ .hcard{ grid-column: span 6; } }
@media (max-width: 640px){ .hcard{ grid-column: 1 / -1; } }

/* Орбита-точка вокруг карточки при hover */
.orbit::before{
  content:""; position:absolute; width:8px; height:8px; border-radius:50%;
  background: radial-gradient(circle, #fff, #9ec4ff);
  top: 8px; left: 50%;
  transform-origin: -60px 80px;
  animation: orbit 6s linear infinite;
  opacity: .0; transition: opacity .25s ease;
}
.orbit:hover::before{ opacity: .9; }
@keyframes orbit{
  from{ transform: rotate(0deg); }
  to  { transform: rotate(360deg); }
}

/* Рисующийся путь */
.hero-path{ position: absolute; inset: auto 0 0 0; height: 220px; pointer-events: none; }
.draw-line{
  fill: none; stroke: rgba(103,167,255,.55); stroke-width: 2; stroke-linecap: round;
  stroke-dasharray: 8 12; animation: dashmove 12s linear infinite;
}
@keyframes dashmove{ to { stroke-dashoffset: -480; } }

/* Искры в хиро */
.sparkle-layer{ position: absolute; inset: 0; pointer-events: none; z-index: 2; }

/* ===== Секция 2: Этапы (скролл-прогресс) ===== */
.stages-section{ padding: clamp(28px,4vw,56px) 0; }
.stages-grid{
  display: grid; grid-template-columns: repeat(12,1fr);
  gap: clamp(16px,2vw,24px); align-items: start;
}
.stage-rail{
  grid-column: 1 / span 6;
  position: relative; padding-left: 18px; counter-reset: step;
}
.stage-rail li{
  position: relative; padding: 10px 0 10px 12px;
}
.stage-rail li + li{ border-top: 1px dashed rgba(103,167,255,.25); }
.snum{
  position: absolute; left: -28px; top: 8px;
  width: 22px; height: 22px; border-radius: 50%;
  display: grid; place-items: center;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  color: #0b1220; font-weight: 700; font-size: 12px;
  box-shadow: 0 4px 12px rgba(46,125,233,.35);
}
.slabel{ color: var(--ink-dim); }

/* Полоса прогресса вдоль списка (заливается по скроллу) */
.stage-rail::before{
  content:""; position:absolute; left: -16px; top: 0; bottom: 0; width: 2px;
  background: linear-gradient(180deg,
    rgba(103,167,255,.0) 0%,
    rgba(103,167,255,.6) var(--rail-progress, 0%),
    rgba(103,167,255,.0) calc(var(--rail-progress, 0%) + 2%));
  transition: background-position .2s linear;
}
.stages-figs{
  grid-column: 7 / span 6;
  display: grid; grid-template-columns: repeat(12,1fr);
  gap: clamp(14px,2vw,22px);
}
.stage-card{
  grid-column: span 6;
  border: 1px solid rgba(103,167,255,.25);
  border-radius: var(--radius);
  padding: 12px; background: linear-gradient(180deg, rgba(46,125,233,.10), rgba(46,125,233,.06));
  box-shadow: var(--shadow);
}
@media (max-width: 1024px){
  .stage-rail{ grid-column: 1 / -1; }
  .stages-figs{ grid-column: 1 / -1; }
}

/* ===== Секция 3: Линза над изображением ===== */
.selection-section{ padding: clamp(28px,4vw,56px) 0; }
.lens-grid{
  display: grid; grid-template-columns: repeat(12,1fr);
  gap: clamp(14px,2vw,22px);
}
.lens-card{
  grid-column: span 4; position: relative; overflow: hidden;
  border: 1px solid rgba(103,167,255,.25);
  border-radius: var(--radius);
  padding: 12px; background: linear-gradient(180deg, rgba(46,125,233,.10), rgba(46,125,233,.06));
  box-shadow: var(--shadow);
}
@media (max-width: 960px){ .lens-card{ grid-column: span 6; } }
@media (max-width: 640px){ .lens-card{ grid-column: 1 / -1; } }

.lens{
  position: absolute; width: 120px; height: 120px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,.35);
  box-shadow: 0 8px 26px rgba(0,0,0,.35);
  pointer-events: none;
  background:
    radial-gradient(80px 80px at 50% 50%, rgba(255,255,255,.10), rgba(255,255,255,0));
  mix-blend-mode: screen;
  opacity: 0; transition: opacity .2s ease;
}
.lens-card:hover .lens{ opacity: 1; }

/* ===== Секция 4: Закрепка (орбита-точка переиспользуется) ===== */
.setting-section{ padding: clamp(28px,4vw,56px) 0; }
.setting-grid{
  display: grid; grid-template-columns: repeat(12,1fr);
  gap: clamp(14px,2vw,22px);
}
.set-card{
  grid-column: span 6;
  border: 1px solid rgba(210,180,140,.28);
  border-radius: var(--radius);
  padding: 12px; background: linear-gradient(180deg, rgba(210,180,140,.10), rgba(46,125,233,.06));
  box-shadow: var(--shadow);
}
@media (max-width: 720px){ .set-card{ grid-column: 1 / -1; } }

/* ===== Секция 5: Фактуры (живая волна) ===== */
.finishes-section{ position: relative; padding: clamp(28px,4vw,56px) 0; overflow: hidden; }
.finishes-grid{
  display: grid; grid-template-columns: repeat(12,1fr);
  gap: clamp(14px,2vw,22px);
}
.fin-card{
  grid-column: span 6;
  border: 1px solid rgba(103,167,255,.25);
  border-radius: var(--radius);
  padding: 12px; background: linear-gradient(180deg, rgba(46,125,233,.10), rgba(46,125,233,.06));
  box-shadow: var(--shadow);
  position: relative; overflow: hidden;
}
.fin-card.wave::after{
  content:""; position:absolute; inset:auto 0 0 0; height: 4px;
  background: linear-gradient(90deg, rgba(103,167,255,.0), rgba(103,167,255,.6), rgba(103,167,255,.0));
  transform: translateX(var(--wave-x, -100%));
  animation: waveRun 4s ease-in-out infinite;
}
@keyframes waveRun{
  0%{ --wave-x: -100%; } 50%{ --wave-x: 0%; } 100%{ --wave-x: 100%; }
}

/* Фоновая мягкая волна */
.fin-bg{
  position: absolute; inset: auto 0 -14% 0; height: 38%;
  background:
    radial-gradient(50% 40% at 20% 0%, rgba(103,167,255,.10), transparent 60%),
    radial-gradient(50% 40% at 80% 100%, rgba(46,125,233,.08), transparent 60%);
  pointer-events: none; z-index: -1;
}
/* =============== СЕКЦИЯ 6: Инструменты и калибры =============== */
.tools-section{ padding: clamp(28px,4vw,56px) 0; }
.tools-wrap{
  display: grid; grid-template-columns: repeat(12,1fr);
  gap: clamp(16px,2vw,24px); align-items: start;
}
.tools-copy{ grid-column: 1 / span 7; }
.tools-gallery{
  grid-column: 8 / span 5;
  display: grid; grid-template-columns: repeat(12,1fr);
  gap: clamp(14px,2vw,22px);
}
.tool-card{ grid-column: span 12;
  border: 1px solid rgba(103,167,255,.25); border-radius: var(--radius);
  padding: 12px; background: linear-gradient(180deg, rgba(46,125,233,.10), rgba(46,125,233,.06));
  box-shadow: var(--shadow);
}
@media (max-width: 1120px){
  .tools-copy{ grid-column: 1 / -1; }
  .tools-gallery{ grid-column: 1 / -1; }
  .tool-card{ grid-column: span 6; }
}
@media (max-width: 640px){ .tool-card{ grid-column: 1 / -1; } }

.toolboard{ display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0; }
.tool-chip{
  padding: 8px 10px; border-radius: 999px;
  border: 1px solid rgba(103,167,255,.28);
  background: linear-gradient(180deg, rgba(46,125,233,.14), rgba(46,125,233,.06));
  color: #fff; font-size: 13px;
  box-shadow: 0 0 0 0 rgba(103,167,255,.0);
  animation: chipGlow 3.6s ease-in-out infinite;
}
.tool-chip:nth-child(2){ animation-delay: .2s; }
.tool-chip:nth-child(3){ animation-delay: .4s; }
.tool-chip:nth-child(4){ animation-delay: .6s; }
.tool-chip:nth-child(5){ animation-delay: .8s; }
@keyframes chipGlow{
  0%,100%{ box-shadow: 0 0 0 0 rgba(103,167,255,.0); }
  50%{ box-shadow: 0 0 0 6px rgba(103,167,255,.12); }
}

/* Полосы допусков */
.tbar-list{ display: grid; gap: 8px; margin-top: 8px; }
.tbar{ position: relative; height: 10px; border-radius: 999px; overflow: hidden;
  background: rgba(255,255,255,.06); border: 1px solid rgba(103,167,255,.25);
}
.tbar-label{
  position: absolute; left: 10px; top: -22px; font-size: 12px; color: var(--ink-dim);
}
.tbar-fill{
  position: absolute; inset: 0 auto 0 0; width: var(--w, 0%); border-radius: inherit;
  background: linear-gradient(90deg, rgba(103,167,255,.30), rgba(46,125,233,.55));
  box-shadow: 0 6px 18px rgba(46,125,233,.25);
  transition: width .9s ease;
}

/* =============== СЕКЦИЯ 7: Гравировка и узоры =============== */
.engrave-section{ padding: clamp(28px,4vw,56px) 0; }
.engrave-underline{ width: 100%; height: 28px; }
.engrave-path{
  fill: none; stroke: rgba(210,180,140,.65); stroke-width: 2; stroke-linecap: round;
  stroke-dasharray: 6 10; animation: engraveDraw 9s linear infinite;
}
@keyframes engraveDraw{ to { stroke-dashoffset: -360; } }

.engrave-grid{
  display: grid; grid-template-columns: repeat(12,1fr);
  gap: clamp(14px,2vw,22px);
}
.engrave-card{
  grid-column: span 4;
  border: 1px solid rgba(210,180,140,.28);
  border-radius: var(--radius);
  padding: 12px; background: linear-gradient(180deg, rgba(210,180,140,.10), rgba(46,125,233,.06));
  box-shadow: var(--shadow);
  position: relative; overflow: hidden;
}
.engrave-card::after{
  content:""; position:absolute; inset: -20% -50% auto auto; width: 50%; height: 180%;
  background: linear-gradient(90deg, rgba(255,255,255,0), rgba(255,255,255,.18), rgba(255,255,255,0));
  transform: translateX(-120%) rotate(16deg); transition: transform .9s ease;
  pointer-events: none;
}
.engrave-card:hover::after{ transform: translateX(20%) rotate(16deg); }

@media (max-width: 960px){ .engrave-card{ grid-column: span 6; } }
@media (max-width: 640px){ .engrave-card{ grid-column: 1 / -1; } }

/* =============== СЕКЦИЯ 8: Контроль качества =============== */
.qc-section{ padding: clamp(28px,4vw,56px) 0; }
.qc-grid{
  display: grid; grid-template-columns: repeat(12,1fr);
  gap: clamp(14px,2vw,22px);
}
.qc-card{
  grid-column: span 4;
  border: 1px solid rgba(103,167,255,.25);
  border-radius: var(--radius);
  padding: 12px; background: linear-gradient(180deg, rgba(46,125,233,.10), rgba(46,125,233,.06));
  box-shadow: var(--shadow);
}
@media (max-width: 960px){ .qc-card{ grid-column: span 6; } }
@media (max-width: 640px){ .qc-card{ grid-column: 1 / -1; } }

.qc-gauges{
  display: grid; grid-template-columns: repeat(12,1fr);
  gap: clamp(14px,2vw,22px); margin-top: 10px;
}
.gauge{
  grid-column: span 4;
  display: grid; place-items: center; text-align: center; gap: 4px;
  border: 1px solid rgba(103,167,255,.25);
  border-radius: var(--radius);
  padding: 12px; background: linear-gradient(180deg, rgba(46,125,233,.12), rgba(46,125,233,.05));
  box-shadow: var(--shadow);
}
.gauge-ring{
  --pct: 0;
  width: 96px; height: 96px; border-radius: 50%;
  background:
    conic-gradient(rgba(103,167,255,.8) var(--pct), rgba(255,255,255,.06) 0);
  mask: radial-gradient(circle 40px at 50% 50%, transparent 42px, #000 43px);
  transition: background 1s ease;
}
.gauge-num{ font-family: PlayfairDisplay, serif; font-size: 22px; color: #fff; }
.gauge-label{ color: var(--ink-dim); font-size: 13px; }

@media (max-width: 720px){
  .gauge{ grid-column: 1 / -1; }
}
/* =============== СЕКЦИЯ 9: Литьё =============== */
.casting-section{ padding: clamp(28px,4vw,56px) 0; }
.casting-grid{
  display: grid; grid-template-columns: repeat(12,1fr);
  gap: clamp(14px,2vw,22px);
}
.cast-card{
  grid-column: span 6;
  border: 1px solid rgba(210,180,140,.28);
  border-radius: var(--radius);
  padding: 12px;
  background: linear-gradient(180deg, rgba(210,180,140,.10), rgba(46,125,233,.06));
  box-shadow: var(--shadow);
  position: relative; overflow: hidden;
}
/* «Расплавленное» свечение по краю карточки */
.molten::before{
  content:""; position:absolute; inset:-2px; border-radius: inherit; z-index: -1;
  background:
    radial-gradient(140px 60px at 20% 0%, rgba(255,136,0,.15), transparent 60%),
    radial-gradient(140px 60px at 80% 100%, rgba(255,208,0,.12), transparent 60%);
  filter: blur(6px);
  animation: moltenGlow 6s ease-in-out infinite;
}
@keyframes moltenGlow{
  0%,100%{ opacity:.55; transform: translateY(0); }
  50%{ opacity:.9; transform: translateY(2px); }
}
@media (max-width: 720px){ .cast-card{ grid-column: 1 / -1; } }

/* =============== СЕКЦИЯ 10: Подгонка по руке =============== */
.handfit-section{ padding: clamp(28px,4vw,56px) 0; }
.handfit-grid{
  display: grid; grid-template-columns: repeat(12,1fr);
  gap: clamp(14px,2vw,22px);
}
.hf-card{
  grid-column: span 4;
  border: 1px solid rgba(103,167,255,.25);
  border-radius: var(--radius);
  padding: 12px; background: linear-gradient(180deg, rgba(46,125,233,.10), rgba(46,125,233,.06));
  box-shadow: var(--shadow);
  position: relative; overflow: hidden;
}
@media (max-width: 960px){ .hf-card{ grid-column: span 6; } }
@media (max-width: 640px){ .hf-card{ grid-column: 1 / -1; } }

/* Динамическая линейка поверх фото */
.ruler-wrap{ position: relative; }
.ruler{
  position: absolute; inset: 0; pointer-events: none; opacity: .0;
  background:
    repeating-linear-gradient(90deg, rgba(255,255,255,.18) 0 1px, transparent 1px 10px),
    repeating-linear-gradient(0deg, rgba(255,255,255,.10) 0 1px, transparent 1px 10px);
  mix-blend-mode: screen; transition: opacity .2s ease;
  animation: rulerSweep 4.5s linear infinite paused;
  background-position: 0 0, 0 0;
}
.ruler-wrap:hover .ruler{ opacity: .8; animation-play-state: running; }
@keyframes rulerSweep{
  to{ background-position: 120px 0, 0 120px; }
}

/* =============== СЕКЦИЯ 11: Документы и штамп =============== */
.docs-section{ padding: clamp(28px,4vw,56px) 0; }
.docs-grid{
  display: grid; grid-template-columns: repeat(12,1fr);
  gap: clamp(14px,2vw,22px);
}
.doc-card{
  grid-column: span 6;
  border: 1px solid rgba(103,167,255,.25);
  border-radius: var(--radius);
  padding: 12px; background: linear-gradient(180deg, rgba(46,125,233,.12), rgba(46,125,233,.05));
  box-shadow: var(--shadow);
  transform: scale(.96) rotate(-.4deg);
  filter: blur(.3px);
  transition: transform .45s ease, filter .45s ease, box-shadow .25s ease;
}
.doc-card.reveal.reveal-visible,
.doc-card.stamp.reveal-visible{
  transform: scale(1) rotate(0deg);
  filter: none;
}
@media (max-width: 720px){ .doc-card{ grid-column: 1 / -1; } }
/* =============== СЕКЦИЯ 12: Фотосъёмка =============== */
.photoset-section{ padding: clamp(28px,4vw,56px) 0; }
.photoset-grid{
  display: grid; grid-template-columns: repeat(12,1fr);
  gap: clamp(14px,2vw,22px);
}
.photo-card{
  grid-column: span 6;
  border: 1px solid rgba(103,167,255,.25);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(46,125,233,.12), rgba(46,125,233,.05));
  padding: 12px; box-shadow: var(--shadow);
  overflow: hidden;
}
@media (max-width: 720px){ .photo-card{ grid-column: 1 / -1; } }

.parallax-frame{ position: relative; overflow: hidden; border-radius: 14px; }
.parallax-img{
  display: block; width: 100%;
  transform: translate3d(0,0,0) scale(1.04);
  transition: transform .15s linear;
}

/* =============== СЕКЦИЯ 13: Маршрут заказа =============== */
.route-section{ position: relative; padding: clamp(28px,4vw,56px) 0; overflow: hidden; }
.route-wrap{ position: relative; }
.route-board{
  position: relative; height: 220px; margin: 8px 0;
  border: 1px solid rgba(103,167,255,.22);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(46,125,233,.08), rgba(46,125,233,.04));
  box-shadow: var(--shadow);
}
.route-svg{ position:absolute; inset: 0; }
.route-line{
  fill: none; stroke: rgba(103,167,255,.55); stroke-width: 2; stroke-linecap: round;
  stroke-dasharray: 10 12; animation: routeDash 10s linear infinite;
}
@keyframes routeDash{ to { stroke-dashoffset: -440; } }

.route-dot{
  position: absolute; width: 12px; height: 12px; border-radius: 50%;
  background: radial-gradient(circle, #fff, #9ec4ff);
  box-shadow: 0 0 0 6px rgba(103,167,255,.18);
  transform: translate(-9999px,-9999px);
}

.route-side{
  display: grid; grid-template-columns: repeat(12,1fr);
  gap: clamp(14px,2vw,22px); margin-top: 8px;
}
.route-card{
  grid-column: span 6;
  border: 1px solid rgba(210,180,140,.28);
  border-radius: var(--radius);
  padding: 12px; background: linear-gradient(180deg, rgba(210,180,140,.10), rgba(46,125,233,.06));
  box-shadow: var(--shadow);
}
@media (max-width: 720px){ .route-card{ grid-column: 1 / -1; } }

/* =============== СЕКЦИЯ 14: Передача и пост-сервис =============== */
.handoff-section{ padding: clamp(28px,4vw,56px) 0; }
.handoff-grid{
  display: grid; grid-template-columns: repeat(12,1fr);
  gap: clamp(14px,2vw,22px);
}
.handoff-card{
  grid-column: span 4;
  border: 1px solid rgba(103,167,255,.25);
  border-radius: var(--radius);
  padding: 12px; background: linear-gradient(180deg, rgba(46,125,233,.10), rgba(46,125,233,.06));
  box-shadow: var(--shadow);
  position: relative; overflow: hidden;
}
@media (max-width: 960px){ .handoff-card{ grid-column: span 6; } }
@media (max-width: 640px){ .handoff-card{ grid-column: 1 / -1; } }

/* «Дышащее» свечение вокруг карточек */
.breathe::before{
  content:""; position:absolute; inset:-2px; border-radius: inherit; z-index: -1;
  background:
    radial-gradient(140px 120px at 20% 10%, rgba(103,167,255,.12), transparent 60%),
    radial-gradient(160px 140px at 80% 90%, rgba(210,180,140,.12), transparent 60%);
  animation: breatheGlow 7s ease-in-out infinite;
  filter: blur(8px);
}
@keyframes breatheGlow{
  0%,100%{ opacity:.55; transform: scale(1); }
  50%{ opacity:.9; transform: scale(1.02); }
}

.handoff-badges{
  display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px;
}
.hbadge{
  border: 1px solid rgba(210,180,140,.32);
  border-radius: 999px; padding: 8px 10px;
  background: linear-gradient(180deg, rgba(210,180,140,.12), rgba(46,125,233,.06));
  font-size: 13px; color: #fff;
}