/* ===== یکتا — صفحه‌ی اول ===== */

/* ================= ساقه‌ی رونده (لایه‌ی شناور) ================= */

.rail {
  position: fixed;
  inset-block: 0;
  inset-inline-start: 0.2rem;
  width: var(--rail);
  z-index: 70;
  pointer-events: none;
  overflow: visible;
}

.rail__svg {
  position: absolute;
  inset-inline: 0;
  inset-block: calc(var(--bar) / 2) 0;   /* ساقه از وسط نوار بالا شروع می‌شود */
  width: 100%;
  overflow: visible;
}

.rail__stem {
  fill: none;
  stroke: var(--jade);
  stroke-width: 1.9;
  stroke-linecap: round;
  opacity: 0.5;
  stroke-dasharray: var(--len, 1200);
  stroke-dashoffset: calc(var(--len, 1200) * (1 - var(--p, 0)));
}

/* هر برگ در دو لایه است: بیرونی جای‌گذاری روی مسیر، درونی انیمیشن باز شدن */
.rail__leaf {
  transform-box: fill-box;
  transform-origin: 0% 50%;
  opacity: 0;
  transform: scale(0.18);
  transition: opacity 0.55s, transform 0.7s cubic-bezier(0.34,1.56,0.64,1);
}

.rail__leaf.is-on { opacity: 0.72; transform: none; }

.rail__blade { fill: var(--jade); }
.rail__vein  { fill: none; stroke: var(--paper); stroke-width: 0.9; opacity: 0.45; }

.rail__flower {
  position: absolute;
  top: 0;
  left: 0;
  width: 1.9rem;
  height: 1.9rem;
  transform: translate(calc(var(--fx, 0px) - 0.95rem), calc(var(--fy, 0px) - 0.95rem));
}

.rail__flower svg {
  width: 100%; height: 100%;
  overflow: visible;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,0.28));
  transform: rotate(var(--tilt, 0deg));
  transition: transform 0.5s var(--ease);
}

.rail__petals { transform-box: view-box; transform-origin: 60px 60px; animation: turn 24s linear infinite; }
.rail__petals ellipse { fill: var(--sun); }

.petal {
  position: fixed;
  z-index: 69;
  width: 0.5rem; height: 1.15rem;
  margin: -0.25rem 0 0 -0.58rem;
  pointer-events: none;
  will-change: transform;
  animation: petal-drop 3.2s cubic-bezier(0.38,0.05,0.6,1) forwards;
}

/* لایه‌ی درونی فقط می‌چرخد و برمی‌گردد — حسِ پرِ گل در باد */
.petal i {
  display: block;
  width: 100%; height: 100%;
  border-radius: 52% 52% 46% 46% / 64% 64% 36% 36%;
  background: linear-gradient(158deg, var(--sun) 0%, #DE9A17 100%);
  box-shadow: 0 1px 3px rgba(0,0,0,0.18);
  animation: petal-flip 1.15s ease-in-out infinite;
}

@keyframes petal-drop {
  0%   { transform: translate3d(0,0,0) rotate(var(--a, 0deg)); opacity: 0; }
  9%   { opacity: 0.95; }
  100% { transform: translate3d(var(--dx, -46px), 64vh, 0) rotate(calc(var(--a, 0deg) + 320deg)); opacity: 0; }
}

@keyframes petal-flip {
  0%, 100% { transform: rotateY(0deg)   rotate(-9deg); }
  50%      { transform: rotateY(180deg) rotate(9deg); }
}

/* ================= ستون پیشرفت ================= */

.spine {
  position: fixed;
  inset-inline-end: calc(var(--pad) * 0.35);
  inset-block: 26vh 26vh;
  z-index: 5;
  width: 1.2rem;
  pointer-events: none;
  display: grid;
  justify-items: center;
}

.spine__line { width: 1px; height: 100%; background: var(--hair); position: relative; }

.spine__dot {
  position: absolute;
  inset-inline-start: 50%;
  width: 0.3rem; height: 0.3rem;
  margin-inline-start: -0.15rem;
  margin-block-start: -0.15rem;
  background: var(--copper);
  top: calc(var(--p, 0) * 100%);
  transition: top 0.18s linear;
}

.spine__num {
  position: absolute;
  inset-inline-end: 1rem;
  top: calc(var(--p, 0) * 100%);
  transform: translateY(-50%);
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  color: var(--grey);
  transition: top 0.18s linear;
}

@media (max-width: 900px) { .spine { display: none; } }

/* ================= هیرو ================= */

.hero { position: relative; height: 100vh; height: 100svh; }

.hero__pin {
  position: sticky;
  inset-block-start: 0;
  height: 100vh;
  height: 100svh;
  overflow: hidden;
  background: var(--hero);
}

.hero__video {
  position: absolute;
  inset: -4%;
  width: 108%; height: 108%;
  object-fit: cover;
  opacity: calc(0.4 - var(--hp,0) * 0.3);
  mix-blend-mode: multiply;
  filter: blur(calc(4px + var(--hp,0) * 10px)) saturate(0.45) contrast(1.04);
  transform: scale(calc(1.05 + var(--hp,0) * 0.12));
}

html.dark .hero__video { mix-blend-mode: screen; opacity: calc(0.48 - var(--hp,0) * 0.32); }

.hero__wash {
  position: absolute; inset: 0;
  background: radial-gradient(112% 76% at 50% 44%, var(--halo-0) 0%, var(--halo) 66%, var(--hero) 100%);
}

.hero__pin::after {
  content: "";
  position: absolute; inset: 0;
  pointer-events: none;
  background:
    radial-gradient(72% 44% at 50% 104%, rgba(30,107,87,0.12), transparent 72%),
    repeating-linear-gradient(0deg, rgba(0,0,0,0.014) 0 1px, transparent 1px 3px);
}

.hero__body {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 0.7rem;
  padding-inline: var(--pad);
  text-align: center;
  color: var(--ink);
  opacity: calc(1 - var(--hp,0) * 1.5);
  transform: translateY(calc(var(--hp,0) * -3rem + 0.6rem));
}

.hero__name { font-size: var(--s-3); animation: rise 1.1s 0.55s both var(--ease); }

.hero__rule {
  width: 3rem; height: 1px; background: var(--copper);
  animation: rise 1.1s 0.66s both var(--ease);
}

.hero__line {
  max-width: 26ch; color: var(--grey);
  animation: rise 1.1s 0.76s both var(--ease);
}

.hero__acts {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.7rem;
  margin-top: 0.9rem;
  animation: rise 1.1s 0.9s both var(--ease);
}

.hero__go, .hero__alt {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding: 0.72rem 1.7rem;
  border-radius: 999px;
  font-size: var(--s--1);
  letter-spacing: 0.04em;
  transition: transform 0.28s var(--ease), box-shadow 0.35s, color 0.3s, border-color 0.3s;
}

.hero__go { background: var(--jade-deep); color: #fff; }

.hero__go::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: var(--copper);
  transform: translateY(101%);
  transition: transform 0.45s var(--swing);
}

.hero__go:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(20,17,15,0.22); }
.hero__go:hover::before { transform: none; }

.hero__alt { border: 1px solid var(--hair); color: var(--ink); }
.hero__alt:hover { border-color: var(--ink); transform: translateY(-2px); }

@keyframes rise {
  from { opacity: 0; transform: translateY(1.6rem); }
  to   { opacity: 1; transform: none; }
}

.hero__cue {
  position: absolute;
  z-index: 2;
  inset-block-end: 1.6rem;
  inset-inline: 0;
  text-align: center;
  font-size: var(--s--2);
  letter-spacing: 0.2em;
  color: var(--grey);
  opacity: calc(1 - var(--hp,0) * 2);
  animation: bob 2.4s 1.4s ease-in-out infinite;
}

@keyframes bob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(0.4rem); } }

.bloom { width: 7rem; height: 11rem; display: block; }
.bloom svg { width: 100%; height: 100%; }

.bloom__stem {
  fill: none; stroke: var(--jade); stroke-width: 4; stroke-linecap: round;
  opacity: 0.9;
  stroke-dasharray: 130; stroke-dashoffset: 130;
  animation: draw 1.6s 0.1s forwards var(--ease);
}

@keyframes draw { to { stroke-dashoffset: 0; } }

.bloom__leaf {
  fill: var(--jade); opacity: 0;
  transform-box: fill-box; transform-origin: 0% 50%;
  animation: leaf 0.8s forwards cubic-bezier(0.34,1.56,0.64,1);
}
.bloom__leaf--a { animation-delay: 1.05s; }
.bloom__leaf--b { animation-delay: 1.22s; }

@keyframes leaf {
  from { opacity: 0; transform: scale(0.2) rotate(-20deg); }
  to   { opacity: 0.88; transform: none; }
}

.bloom__head {
  transform-box: view-box; transform-origin: 60px 62px; opacity: 0;
  animation: bloom 1.1s 0.85s forwards cubic-bezier(0.34,1.56,0.64,1);
}

@keyframes bloom {
  from { opacity: 0; transform: scale(0.2) rotate(-40deg); }
  to   { opacity: 1; transform: none; }
}

.bloom__petals { transform-box: view-box; transform-origin: 60px 62px; animation: turn 30s linear infinite; }
.bloom__petals ellipse { fill: var(--sun); }
.sun-core { fill: #40300F; }
.sun-seed { fill: var(--copper); opacity: 0.55; }

@keyframes turn { to { transform: rotate(360deg); } }

/* ================= ریتم صفحه: کاغذ / استخوانی / یشمی ================= */

.sheet { position: relative; z-index: 3; background: var(--paper); }

.band { padding: var(--sec-y) var(--pad); }
.band--bone { background: var(--bone); }

/* بلاک‌هایی که تا لبه می‌روند ولی سرتیترشان تراز می‌ماند */
.band--flush { padding-inline: 0; }
.band--flush > .lab { margin-inline: var(--pad); }

/* برچسب بخش — یک الگو در کل سایت */
.lab {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-bottom: clamp(1.6rem, 4.5vw, 2.6rem);
  font-size: var(--s--2);
  letter-spacing: 0.22em;
  color: var(--grey);
}

.lab::after { content: ""; flex: 1; height: 1px; background: var(--hair); order: 1; }

.rowhead {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.8rem;
}

.rowhead .lab { flex: 1; min-width: 10rem; }

.rowhead__all {
  font-size: var(--s--1);
  color: var(--copper);
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  margin-bottom: clamp(1.6rem, 4.5vw, 2.6rem);
  white-space: nowrap;
}

.rowhead__all i { font-style: normal; display: inline-block; transition: transform 0.35s var(--ease); }
.rowhead__all:hover i { transform: translateX(-0.3rem); }

/* ================= اسلایدر نیم‌دار مجموعه‌ها ================= */
/* نیمی از اسلاید بعدی همیشه پیداست: کاربر بی‌آنکه راهنما لازم باشد
   می‌فهمد ادامه دارد. کشیدن با ماوس، لمس، و کلید هر سه کار می‌کند. */

.deck {
  position: relative;
  padding: var(--sec-y) 0 clamp(2rem, 6vw, 3.4rem);
  background:
    radial-gradient(70% 46% at 50% 112%, rgba(30,107,87,0.14), transparent 68%),
    var(--bone);
  border-block: 1px solid var(--hair);
  overflow: hidden;
}

/* اسم انگلیسیِ گنده‌ی پشت صحنه — همان امضای بصریِ اسلایدر کمانیِ قدیم،
   این‌بار پشت اسلایدرِ نیم‌دار. با عوض‌شدن کارت مرکزی عوض می‌شود. */
.deck__ghost {
  position: absolute;
  inset-inline: 0;
  top: 58%;
  z-index: 0;
  transform: translateY(-50%);
  text-align: center;
  font-family: var(--font-latin);
  font-size: clamp(3.2rem, 17vw, 10rem);
  line-height: 1;
  letter-spacing: 0.04em;
  color: rgba(20, 17, 15, 0.06);
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
}

html.dark .deck__ghost { color: rgba(242, 240, 234, 0.07); }

.deck__ghost.is-swap { animation: deck-ghost-swap 0.5s cubic-bezier(0.22,1,0.36,1); }

@keyframes deck-ghost-swap {
  0%   { opacity: 1; transform: translateY(-50%); }
  34%  { opacity: 0; transform: translateY(calc(-50% - 0.4rem)) scale(0.985); }
  100% { opacity: 1; transform: translateY(-50%); }
}

.deck__head {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-inline: var(--pad);
}

.deck__head .lab { flex: 1; min-width: 8rem; margin-bottom: 0; }

.deck__nav { display: flex; align-items: center; gap: 0.7rem; }

.deck__arrow {
  width: 2.4rem; height: 2.4rem;
  display: grid; place-items: center;
  border: 1px solid var(--hair);
  border-radius: 50%;
  font-size: 1.1rem;
  color: var(--grey);
  transition: background 0.25s, color 0.25s, border-color 0.25s, transform 0.2s;
}

.deck__arrow:hover { background: var(--card); color: var(--ink); border-color: var(--ink); }
.deck__arrow:active { transform: scale(0.92); }
.deck__arrow[disabled] { opacity: 0.28; cursor: default; }
.deck__arrow[disabled]:hover { background: none; color: var(--grey); border-color: var(--hair); }

.deck__count {
  min-width: 4.6rem;
  text-align: center;
  font-size: var(--s--1);
  letter-spacing: 0.14em;
  color: var(--grey);
}

.deck__count b { color: var(--ink); font-weight: 400; }

.deck__track {
  position: relative;
  z-index: 1;
  display: flex;
  gap: var(--gut);
  margin-top: clamp(1.2rem, 4vw, 2rem);
  padding-inline: var(--pad);
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
  cursor: grab;
}

.deck__track::-webkit-scrollbar { display: none; }
.deck__track.is-drag { cursor: grabbing; scroll-snap-type: none; }

.deck__empty { margin-inline: var(--pad); color: var(--grey); font-size: var(--s--1); }

.slide {
  position: relative;
  flex: 0 0 clamp(15rem, 62vw, 22rem);
  scroll-snap-align: center;
  display: grid;
  grid-template-rows: 1fr auto;
  will-change: transform;
  transform-origin: 50% 60%;
}

@media (min-width: 900px) { .slide { flex-basis: clamp(20rem, 34vw, 27rem); } }

.slide__frame {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 3/4;
  background: var(--plate);
  border-radius: var(--r-lg);
}

/* نشانِ کم‌رنگ وقتی عکسی هنوز گذاشته نشده */
.slide__frame::after {
  content: "YEKTA";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: var(--font-latin);
  font-size: 1.6rem;
  letter-spacing: 0.26em;
  padding-inline-start: 0.26em;
  color: rgba(20,17,15,0.07);
}

html.dark .slide__frame::after { color: rgba(242,240,234,0.08); }

.slide__frame img {
  position: relative;
  z-index: 1;
  width: 100%; height: 100%;
  filter: saturate(0.92);
  transition: transform 1s var(--ease), filter 0.5s;
}

.slide:hover .slide__frame img { transform: scale(1.05); filter: saturate(1.04); }

.slide__veil {
  position: absolute; inset: 0; z-index: 2;
  background: linear-gradient(to top, rgba(14,43,36,0.82) 0%, rgba(14,43,36,0.16) 46%, transparent 74%);
}

/* عنوان روی خودِ عکس می‌نشیند — همان چیزی که اسلایدر را «ادیتوریال» می‌کند */
.slide__text {
  position: absolute;
  z-index: 3;
  inset-inline: clamp(0.9rem, 3vw, 1.4rem);
  inset-block-end: 3.1rem;
  display: grid;
  gap: 0.1rem;
  color: #fff;
  text-align: start;
  pointer-events: none;
}

.slide__en {
  font-family: var(--font-latin);
  font-size: clamp(1.5rem, 5vw, 2.2rem);
  letter-spacing: 0.06em;
  line-height: 1.05;
}

.slide__fa { font-size: var(--s-0); }
.slide__note { font-size: var(--s--2); color: var(--jade-soft); }

.slide__go {
  position: absolute;
  z-index: 3;
  inset-inline: clamp(0.9rem, 3vw, 1.4rem);
  inset-block-end: clamp(0.8rem, 2.6vw, 1.2rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  padding-block-start: 0.55rem;
  border-block-start: 1px solid rgba(255,255,255,0.28);
  font-size: var(--s--2);
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.86);
}

.slide__go i { font-style: normal; transition: transform 0.4s var(--ease); }
.slide:hover .slide__go i { transform: translateX(-0.4rem); }

.deck__rail {
  height: 1px;
  margin: clamp(1.1rem, 4vw, 1.8rem) var(--pad) 0;
  background: var(--hair);
  position: relative;
}

.deck__fill {
  position: absolute; inset-block: -1px; inset-inline-start: 0;
  height: 3px; width: 0;
  background: var(--copper);
  transition: width 0.16s linear;
}

.deck__more {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: clamp(1.2rem, 4vw, 1.8rem) var(--pad) 0;
}

.pill {
  font-size: var(--s--1);
  padding: 0.42rem 1rem;
  border: 1px solid var(--hair);
  border-radius: 999px;
  color: var(--grey);
  background: var(--card);
  transition: color 0.25s, border-color 0.25s, transform 0.2s;
}

.pill:hover { color: var(--jade); border-color: var(--jade); transform: translateY(-1px); }

/* ================= جمله‌ی معرفی ================= */

.state {
  position: relative;
  isolation: isolate;
  display: grid; gap: clamp(1.8rem, 5vw, 3.5rem); grid-template-columns: 1fr;
}

@media (min-width: 860px) { .state { grid-template-columns: 1.1fr 0.9fr; align-items: end; } }

/* بلاب نرم پشت متن — کمی عمق و سنگینی بصری، خیلی آرام می‌چرخد */
.state::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset-inline-end: -14%;
  top: -22%;
  width: min(62vw, 30rem);
  height: min(62vw, 30rem);
  background: radial-gradient(circle, rgba(30,107,87,0.15), transparent 70%);
  pointer-events: none;
  animation: state-drift 17s ease-in-out infinite;
}

@keyframes state-drift {
  0%, 100% { transform: translate(0,0) scale(1); }
  50%      { transform: translate(-3%, 4%) scale(1.09); }
}

.say {
  position: relative;
  font-size: clamp(1.9rem, 6.2vw, 3.3rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.28;
  max-width: 15ch;
}

/* نشانه‌ی نقل‌قول غول‌پیکر، فقط تزیینی، پشت متن */
.say::before {
  content: "“";
  position: absolute;
  inset-inline-start: -0.12em;
  top: -0.56em;
  font-family: var(--font-latin);
  font-size: 4.4em;
  color: var(--jade);
  opacity: 0.13;
  line-height: 1;
  z-index: -1;
  pointer-events: none;
  user-select: none;
}

.say i {
  font-style: normal; display: inline-block;
  transition: opacity 0.85s, transform 1.05s cubic-bezier(0.16,1,0.3,1), filter 0.85s;
}

.js .say i { opacity: 0; filter: blur(7px); transform: translateY(0.85em) scale(0.94); }
.js .is-in .say i { opacity: 1; filter: blur(0); transform: none; }
.say i:nth-child(1){transition-delay:.02s} .say i:nth-child(2){transition-delay:.08s}
.say i:nth-child(3){transition-delay:.14s} .say i:nth-child(4){transition-delay:.20s}
.say i:nth-child(5){transition-delay:.26s} .say i:nth-child(6){transition-delay:.32s}
.say i:nth-child(7){transition-delay:.38s} .say i:nth-child(8){transition-delay:.44s}
.say i:nth-child(9){transition-delay:.50s} .say i:nth-child(10){transition-delay:.56s}
.say i:nth-child(11){transition-delay:.62s} .say i:nth-child(12){transition-delay:.68s}
.say i.say__accent { color: var(--copper); font-weight: 800; }

.state__side { display: grid; gap: 1.3rem; }

.state__text {
  color: var(--grey); max-width: 44ch;
  padding-inline-start: 0.9rem;
  border-inline-start: 2px solid var(--copper);
}

.state__mini { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: var(--gut); }

.state__mini img {
  width: 100%; aspect-ratio: 3/4; object-fit: cover; background: var(--film);
  transition: opacity 0.8s, transform 0.9s var(--ease), filter 0.35s;
}

.js .state__mini img { opacity: 0; transform: translateY(1.2rem); }
.js .is-in .state__mini img { opacity: 1; transform: none; }
.is-in .state__mini a:nth-child(2) img { transition-delay: 0.1s; }
.is-in .state__mini a:nth-child(3) img { transition-delay: 0.2s; }
.state__mini a:hover img { transform: scale(1.045); filter: saturate(1.1); }

.state__sign {
  position: relative;
  display: inline-block;
  font-family: var(--font-latin);
  font-size: 2.2rem; font-weight: 600; letter-spacing: 0.24em; color: var(--jade);
  padding-inline-start: 0.24em;
}

.state__sign::after {
  content: "";
  position: absolute;
  inset-inline: 0.24em 0;
  bottom: -0.32em;
  height: 2px;
  background: var(--copper);
  transform: scaleX(0);
  transform-origin: 100% 50%;
  transition: transform 0.9s 0.45s var(--ease);
}

.is-in .state__sign::after { transform: scaleX(1); }

/* ================= نوار متحرک عکس‌ها ================= */
/* حلقه‌ی بی‌درز: فهرست دوبار رندر می‌شود و انیمیشن دقیقاً ۵۰٪ جابه‌جا
   می‌کند، پس لحظه‌ی پرش دیده نمی‌شود. هاور آن را آرام می‌کند تا بشود
   روی یک قاب مکث کرد. */

.strip__hint { order: 2; font-size: var(--s--2); letter-spacing: 0.12em; color: var(--grey); }

.strip__wrap {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(to left, transparent, #000 6%, #000 94%, transparent);
  mask-image: linear-gradient(to left, transparent, #000 6%, #000 94%, transparent);
}

.strip__row {
  display: flex;
  gap: var(--gut);
  width: max-content;
  animation: strip-run var(--dur, 52s) linear infinite;
}

.strip__wrap:hover .strip__row { animation-play-state: paused; }

@keyframes strip-run { to { transform: translateX(50%); } }

.strip__cell {
  position: relative;
  flex: 0 0 clamp(8.5rem, 26vw, 13rem);
  display: block;
}

.strip__cell img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  background: var(--film);
  filter: saturate(0.9);
  transition: transform 0.6s var(--ease), filter 0.4s;
}

.strip__cell:hover img { transform: scale(1.05); filter: saturate(1.06); }

.strip__cap {
  position: absolute;
  inset-inline: 0.5rem;
  inset-block-end: 0.5rem;
  font-size: var(--s--2);
  color: #fff;
  text-shadow: 0 1px 6px rgba(0,0,0,0.6);
  opacity: 0;
  transform: translateY(0.4rem);
  transition: opacity 0.35s, transform 0.35s var(--ease);
}

.strip__cell:hover .strip__cap { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .strip__row { animation: none; }
  .strip__wrap { overflow-x: auto; }
}

/* ================= تخته‌ی قاب‌ها ================= */

.board {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: clamp(1.6rem, 5vw, 2.8rem) var(--gut);
}

@media (min-width: 900px) { .board { grid-template-columns: repeat(4, minmax(0,1fr)); } }

.work { display: block; width: 100%; text-align: start; }

.work__frame {
  display: block;
  position: relative;
  overflow: hidden;
  aspect-ratio: 3/4;
  background: var(--film);
  transition: clip-path 1s var(--swing), -webkit-clip-path 1s var(--swing);
}

.js .work__frame { clip-path: inset(0 0 100% 0); -webkit-clip-path: inset(0 0 100% 0); }
.js .is-in .work__frame { clip-path: inset(0 0 0 0); -webkit-clip-path: inset(0 0 0 0); }
.is-in .work:nth-child(2) .work__frame { transition-delay: .06s; }
.is-in .work:nth-child(3) .work__frame { transition-delay: .12s; }
.is-in .work:nth-child(4) .work__frame { transition-delay: .18s; }
.is-in .work:nth-child(5) .work__frame { transition-delay: .24s; }
.is-in .work:nth-child(6) .work__frame { transition-delay: .30s; }

.work__img {
  width: 100%; height: 100%; object-fit: cover;
  filter: saturate(0.94);
  transition: transform 0.9s var(--ease), filter 0.5s;
}

.work:hover .work__img { transform: scale(1.045); filter: saturate(1.05); }

.work__cap {
  display: block;
  padding-top: 0.65rem;
  transition: opacity 0.6s 0.3s, transform 0.7s 0.3s var(--ease);
}

.js .work__cap { opacity: 0; transform: translateY(0.6rem); }
.js .is-in .work__cap { opacity: 1; transform: none; }

.work__name { display: block; font-size: var(--s-0); font-weight: 600; }
.work__meta { display: block; font-size: var(--s--1); color: var(--grey); }

/* ================= عکس تمام‌عرض ================= */

.full { display: block; margin: 0; }

.full__in {
  position: relative; overflow: hidden;
  display: block;
  aspect-ratio: 3/2;
  max-height: 84vh;
  background: var(--film);
  /* روی سافاری موبایل، overflow:hidden گاهی فرزندِ ترنسفورم‌دارِ بزرگ‌تر از
     قاب را درست نمی‌برد؛ ترفند شناخته‌شده این است که همین قاب هم لایه‌ی
     ترکیب خودش را بگیرد — آن‌وقت برش همیشه درست اجرا می‌شود. */
  transform: translateZ(0);
}

.full__in img { width: 100%; height: 118%; object-fit: cover; transform: translateY(var(--py,0px)); }

.full__cap {
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  padding: 0.7rem var(--pad) 0;
  font-size: var(--s--1);
  color: var(--grey);
}

/* ================= لاین افقی — کشیدنی و اسنپ‌دار ================= */

.reel__hint { order: 2; font-size: var(--s--2); letter-spacing: 0.12em; color: var(--grey); }

.reel__wrap { position: relative; }

/* لبه‌ها در پس‌زمینه حل می‌شوند تا بریدگی دیده نشود */
.reel__wrap::before,
.reel__wrap::after {
  content: "";
  position: absolute;
  inset-block: 0;
  z-index: 2;
  width: clamp(1.2rem, 6vw, 3.5rem);
  pointer-events: none;
}

.reel__wrap::before { left: 0;  background: linear-gradient(to right, var(--paper), transparent); }
.reel__wrap::after  { right: 0; background: linear-gradient(to left,  var(--paper), transparent); }

.reel__track {
  display: flex;
  gap: var(--gut);
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: contain;
  padding-inline: var(--pad);
  scrollbar-width: none;
  cursor: grab;
}

.reel__track::-webkit-scrollbar { display: none; }
.reel__track.is-drag { cursor: grabbing; scroll-snap-type: none; }

.reel__item {
  display: block;
  flex: 0 0 clamp(10.5rem, 46vw, 16rem);
  scroll-snap-align: start;
  will-change: transform;
  transform-origin: 50% 65%;
}

.reel__frame {
  display: block; overflow: hidden;
  aspect-ratio: 3/4;
  background: var(--film);
}

.reel__frame img {
  width: 100%; height: 100%; object-fit: cover;
  filter: saturate(0.94);
  user-select: none; -webkit-user-drag: none;
}

.reel__cap {
  display: block;
  padding-top: 0.5rem;
  font-size: var(--s--1);
  color: var(--grey);
}

.reel__bar {
  height: 1px;
  margin: 1.4rem var(--pad) 0;
  background: var(--hair);
  position: relative;
}

.reel__fill {
  position: absolute; inset-block: -1px; inset-inline-start: 0;
  height: 3px;
  width: 0;
  background: var(--copper);
  transition: width 0.15s linear;
}

/* ================= بنر — رنگش از پنل مدیریت می‌آید ================= */

.banner {
  position: relative;
  overflow: hidden;
  min-height: clamp(30rem, 92vh, 52rem);
  background:
    radial-gradient(120% 90% at 50% 100%, var(--bnr-1, #1E6B57) 0%, var(--bnr-2, #0E2B24) 74%);
  border-block: 1px solid rgba(180, 92, 36, 0.35);
  display: grid;
  grid-template-rows: auto 1fr auto;
  color: var(--bnr-ink, #fff);
  isolation: isolate;
}

.banner::before {
  content: "";
  position: absolute; inset: 0; z-index: 1;
  background: radial-gradient(140% 90% at 50% 0%, transparent 52%, rgba(0,0,0,0.34) 100%);
  pointer-events: none;
}

.banner__word {
  position: absolute;
  inset-block-start: 30%;
  inset-inline: 0;
  text-align: center;
  font-family: var(--font-latin);
  font-size: clamp(4.4rem, 24vw, 16rem);
  line-height: 0.85;
  letter-spacing: 0.05em;
  color: color-mix(in srgb, var(--bnr-ink, #fff) 13%, transparent);
  z-index: 1;
  transform: translateY(var(--wy2, 0px));
  user-select: none;
  white-space: nowrap;
  transition: opacity 1.2s var(--ease);
}

.js .banner__word { opacity: 0; }
.js .is-in .banner__word { opacity: 1; }

/* تصویر بنر: PNG بدون پس‌زمینه، ۱۶۰۰×۲۴۰۰، پاها روی لبه‌ی پایین */
.banner__cut {
  position: absolute;
  bottom: 0;
  left: 50%;
  z-index: 2;
  height: 80%;
  width: auto;
  max-width: 94%;
  object-fit: contain;
  object-position: bottom center;
  transform: translateX(-50%) translateY(var(--cy, 0px));
  filter: drop-shadow(0 20px 44px rgba(0,0,0,0.42));
  transition: opacity 1.1s 0.15s var(--ease);
}

.js .banner__cut { opacity: 0; }
.js .is-in .banner__cut { opacity: 1; }

.banner__top, .banner__bot {
  position: relative; z-index: 3;
  display: flex; flex-wrap: wrap;
  align-items: flex-start; justify-content: space-between;
  gap: 0.9rem;
  padding: 1.3rem var(--pad);
  transition: opacity 0.85s var(--ease), transform 0.95s var(--ease);
}

.js .banner__top, .js .banner__bot { opacity: 0; transform: translateY(0.9rem); }
.is-in .banner__top { transition-delay: 0.28s; }
.is-in .banner__bot { transition-delay: 0.42s; }
.js .is-in .banner__top, .js .is-in .banner__bot { opacity: 1; transform: none; }

.banner__bot { align-items: flex-end; }

.banner__tag {
  font-size: var(--s--2);
  letter-spacing: 0.28em;
  opacity: 0.7;
}

.banner__cta {
  display: inline-block;
  font-size: var(--s--1);
  letter-spacing: 0.06em;
  padding: 0.62rem 1.5rem;
  background: #fff;
  color: #14110F;
  border-radius: 999px;
  transition: background 0.3s, transform 0.25s var(--ease);
}

.banner__cta:hover { background: var(--sun); transform: translateY(-2px); }

.banner__who { max-width: 24ch; }

.banner__name {
  display: block;
  font-size: var(--s-1);
  position: relative;
  padding-bottom: 0.45rem;
}

.banner__name::after {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  inset-block-end: 0;
  width: 2.2rem; height: 1px;
  background: var(--copper);
}

.banner__desc { display: block; font-size: var(--s--1); opacity: 0.72; }

.banner__note {
  display: flex; align-items: center; gap: 0.6rem;
  font-size: var(--s--1);
  max-width: 22ch;
  min-width: 0;
  opacity: 0.78;
  transition: opacity 0.3s;
}

.banner__note:hover { opacity: 1; }

.banner__thumb {
  width: 3rem; height: 3.8rem;
  object-fit: cover; flex: none;
  background: rgba(255,255,255,0.1);
}

/* ================= دو عکس تمام‌عرض ================= */

/* بلوک‌های تمام‌عرضی که کنار هم می‌افتند نباید به هم بچسبند */
.banner + .duo,
.arch + .full,
.full + .marq { margin-top: clamp(1.6rem, 6vw, 3.2rem); }

.duo { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gut); }

.duo__frame {
  display: block; position: relative; overflow: hidden;
  aspect-ratio: 3/4;
  background: var(--film);
  transform: translateZ(0);
}

.duo__frame img { width: 100%; height: 114%; object-fit: cover; transform: translateY(var(--py,0px)); }

.duo__cap {
  display: block;
  padding-top: 0.55rem;
  font-size: var(--s--1);
  color: var(--grey);
}

.duo a:first-child .duo__cap { padding-inline-start: var(--pad); }
.duo a:last-child  .duo__cap { padding-inline-end: var(--pad); text-align: end; }

/* ================= قاب پاسپارتو ================= */

.plate { display: block; margin: 0; }

.plate__in {
  display: block;
  position: relative; overflow: hidden;
  aspect-ratio: 4/5;
  max-height: 80vh;
  max-width: min(100%, 44rem);
  margin-inline: auto;
  background: var(--film);
  transform: translateZ(0);
}

.plate__in img { width: 100%; height: 112%; object-fit: cover; transform: translateY(var(--py,0px)); }

.plate__cap {
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  max-width: min(100%, 44rem);
  margin: 0.75rem auto 0;
  padding-top: 0.7rem;
  border-top: 1px solid var(--hair);
  font-size: var(--s--1);
  color: var(--grey);
}

/* ================= دیوار پینترستیِ ادیتوریال ================= */
/* column-count به هر عکس اجازه می‌دهد ارتفاع طبیعیِ خودش را داشته باشد —
   همان شگردی که در گالری اصلی جواب داده. برخلاف شبکه‌ی نسبتِ‌ثابتِ قبلی،
   اینجا هیچ عکسی برش نمی‌خورد و از قابش بیرون نمی‌زند. */

.wall__grid {
  column-count: 2;
  column-gap: var(--gut);
}

@media (min-width: 700px)  { .wall__grid { column-count: 3; } }
@media (min-width: 1300px) { .wall__grid { column-count: 4; } }

.ed { display: block; margin: 0 0 clamp(1.6rem, 5vw, 2.8rem); break-inside: avoid; }

.ed__frame {
  display: block; overflow: hidden;
  background: var(--film);
  transition: clip-path 0.95s var(--swing), -webkit-clip-path 0.95s var(--swing);
}

.js .ed__frame { clip-path: inset(0 0 100% 0); -webkit-clip-path: inset(0 0 100% 0); }
.js .is-in .ed__frame { clip-path: inset(0 0 0 0); -webkit-clip-path: inset(0 0 0 0); }
.is-in .ed:nth-child(2) .ed__frame { transition-delay: 0.05s; }
.is-in .ed:nth-child(3) .ed__frame { transition-delay: 0.10s; }
.is-in .ed:nth-child(4) .ed__frame { transition-delay: 0.15s; }
.is-in .ed:nth-child(5) .ed__frame { transition-delay: 0.20s; }
.is-in .ed:nth-child(6) .ed__frame { transition-delay: 0.25s; }

.ed__frame img {
  width: 100%; height: auto; display: block;
  filter: saturate(0.94);
  transition: transform 0.9s var(--ease), filter 0.5s;
}

.ed:hover .ed__frame img { transform: scale(1.045); filter: saturate(1.05); }

.ed__cap {
  display: block; padding-top: 0.6rem;
  transition: opacity 0.6s 0.3s, transform 0.7s 0.3s var(--ease);
}

.js .ed__cap { opacity: 0; transform: translateY(0.6rem); }
.js .is-in .ed__cap { opacity: 1; transform: none; }

.ed__name { display: block; font-size: var(--s-0); font-weight: 600; }
.ed__pub  { display: block; font-size: var(--s--1); color: var(--grey); }

.arch {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: clamp(1.6rem, 6vw, 3rem) var(--pad);
  border-block: 1px solid var(--hair);
  font-size: var(--s-1);
  transition: background 0.35s;
}

.arch:hover { background: var(--card); }

.arch__plus {
  font-size: 1.4em;
  line-height: 1;
  color: var(--copper);
  transition: transform 0.6s cubic-bezier(0.34,1.56,0.64,1);
  display: inline-block;
}

.arch:hover .arch__plus { transform: rotate(135deg); }

/* ================= نوار YEKTA ================= */

.marq { overflow: hidden; border-block: 1px solid var(--hair); padding-block: 0.6rem; }
.marq__row { display: flex; gap: 2.4rem; width: max-content; animation: slide 30s linear infinite; }

.marq span {
  font-family: var(--font-latin);
  font-size: clamp(2.2rem, 9vw, 5.5rem);
  letter-spacing: 0.2em; line-height: 1; white-space: nowrap;
}

.marq span:nth-child(2n) { color: transparent; -webkit-text-stroke: 1px var(--copper); }

@keyframes slide { to { transform: translateX(50%); } }

/* ================= مشخصات — جدول تایپوگرافیک ================= */

.specs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 0 clamp(1.5rem, 6vw, 4rem);
}

@media (min-width: 760px) { .specs { grid-template-columns: repeat(3, minmax(0,1fr)); } }

.spec {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--hair);
  transition: opacity 0.6s, transform 0.7s var(--ease);
}

.js .spec { opacity: 0; transform: translateY(0.6rem); }
.js .is-in .spec { opacity: 1; transform: none; }
.is-in .spec:nth-child(1){transition-delay:.04s} .is-in .spec:nth-child(2){transition-delay:.1s}
.is-in .spec:nth-child(3){transition-delay:.16s} .is-in .spec:nth-child(4){transition-delay:.22s}
.is-in .spec:nth-child(5){transition-delay:.28s} .is-in .spec:nth-child(6){transition-delay:.34s}

.spec dt { font-size: var(--s--1); letter-spacing: 0.08em; color: var(--grey); }
.spec dd { margin: 0; font-size: var(--s-1); }

/* ================= دعوت بزرگ همکاری ================= */
/* یک بلوک تمام‌عرض که با اسکرول کمی می‌چرخد و نور می‌گیرد؛ کاربر پیش از
   رسیدن به فوتر یک‌بار دیگر و این‌بار پررنگ، دکمه‌ی همکاری را می‌بیند. */

.pitch { padding: 0 var(--pad) var(--sec-y); }

.pitch__box {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  display: grid;
  gap: 0.9rem;
  justify-items: start;
  padding: clamp(2rem, 7vw, 4.2rem);
  border-radius: clamp(1rem, 3vw, 1.8rem);
  background:
    radial-gradient(78% 120% at 88% -8%, rgba(30,107,87,0.55), transparent 58%),
    var(--jade-deep);
  color: #fff;
  transform: perspective(1200px) rotateX(var(--tiltx, 0deg)) translateY(var(--liftup, 0px));
  transition: transform 0.5s var(--ease), box-shadow 0.5s;
  box-shadow: 0 18px 50px rgba(14,43,36,0.18);
}

.pitch__box:hover { box-shadow: 0 26px 70px rgba(14,43,36,0.3); }

/* شبکه‌ی مویی پس‌زمینه — بافت، نه تصویر */
.pitch__grid {
  position: absolute; inset: 0; z-index: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.045) 1px, transparent 1px);
  background-size: 3.4rem 3.4rem;
  -webkit-mask-image: radial-gradient(70% 90% at 20% 20%, #000, transparent 78%);
  mask-image: radial-gradient(70% 90% at 20% 20%, #000, transparent 78%);
  pointer-events: none;
}

.pitch__box > *:not(.pitch__grid):not(.pitch__sun) { position: relative; z-index: 2; }

.pitch__lab {
  font-size: var(--s--2);
  letter-spacing: 0.24em;
  color: var(--jade-soft);
}

.pitch__title {
  font-size: clamp(1.5rem, 5.4vw, 2.9rem);
  line-height: 1.4;
  max-width: 20ch;
  font-weight: 400;
}

.pitch__title b {
  font-weight: 700;
  position: relative;
  white-space: nowrap;
}

.pitch__title b::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  inset-block-end: -0.12em;
  height: 2px;
  background: var(--sun);
  transform: scaleX(0);
  transform-origin: 100% 50%;
  transition: transform 0.7s var(--ease);
}

.is-in .pitch__title b::after { transform: scaleX(1); }
.is-in .pitch__title b:nth-of-type(2)::after { transition-delay: 0.14s; }
.is-in .pitch__title b:nth-of-type(3)::after { transition-delay: 0.28s; }

.pitch__row { display: flex; flex-wrap: wrap; gap: 0.5rem; }

.pitch__chip {
  font-size: var(--s--2);
  letter-spacing: 0.06em;
  padding: 0.32rem 0.8rem;
  border: 1px solid rgba(255,255,255,0.24);
  border-radius: 999px;
  color: rgba(255,255,255,0.84);
}

.pitch__chip--live { color: var(--sun); border-color: rgba(240,180,41,0.5); }

.pitch__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  margin-top: 0.7rem;
  padding: 0.85rem 1.9rem;
  border-radius: 999px;
  background: #fff;
  color: var(--jade-deep);
  font-size: var(--s-0);
  transition: background 0.3s, transform 0.3s var(--ease);
}

.pitch__box:hover .pitch__btn { background: var(--sun); transform: translateX(-0.25rem); }
.pitch__btn i { font-style: normal; transition: transform 0.4s var(--ease); }
.pitch__box:hover .pitch__btn i { transform: translateX(-0.35rem); }

.pitch__sun {
  position: absolute;
  z-index: 1;
  inset-inline-start: -8%;
  inset-block-end: -34%;
  width: clamp(12rem, 34vw, 22rem);
  opacity: 0.12;
  pointer-events: none;
}

.pitch__petals {
  transform-box: view-box; transform-origin: 60px 60px;
  animation: turn 52s linear infinite;
}

.pitch__petals ellipse { fill: var(--sun); }
.pitch__core { fill: #F4D58D; }

/* ================= برندها ================= */

.brand-grid {
  grid-template-columns: repeat(2, 1fr);
  max-width: 52rem;
}

@media (min-width: 560px) { .brand-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 860px) { .brand-grid { grid-template-columns: repeat(4, 1fr); } }

.brand-tile {
  padding: clamp(1.5rem, 4.5vw, 2.2rem) 1rem;
  display: grid;
  justify-items: center;
  align-content: start;
  gap: 0.9rem;
  transition: opacity 0.6s, transform 0.7s var(--ease), background 0.3s;
}

.js .brand-tile { opacity: 0; transform: translateY(0.6rem); }
.js .is-in .brand-tile { opacity: 1; transform: none; }
.is-in .brand-tile:nth-child(2) { transition-delay: .05s; }
.is-in .brand-tile:nth-child(3) { transition-delay: .10s; }
.is-in .brand-tile:nth-child(4) { transition-delay: .15s; }
.is-in .brand-tile:nth-child(5) { transition-delay: .20s; }
.is-in .brand-tile:nth-child(6) { transition-delay: .25s; }

.brand-tile:hover { background: var(--bone); }

/* لوگو خاکستری و کم‌رنگ در حالت عادی — با هاور رنگ می‌گیرد */
.brand-tile__mark {
  width: 3.6rem;
  height: 3.6rem;
  border-radius: 50%;
  background: var(--bone);
  display: grid;
  place-items: center;
  overflow: hidden;
  filter: grayscale(1);
  opacity: 0.72;
  transition: filter 0.45s, opacity 0.45s, transform 0.45s var(--ease);
}

.brand-tile:hover .brand-tile__mark { filter: grayscale(0); opacity: 1; transform: scale(1.06); }

.brand-tile__mark img { width: 100%; height: 100%; object-fit: contain; padding: 0.6rem; }

.brand-tile__mark b {
  font-family: var(--font-latin);
  font-weight: 400;
  font-size: 1.3rem;
  color: var(--copper);
}

.brand-tile__name {
  font-size: var(--s--1);
  color: var(--grey);
  text-align: center;
  transition: color 0.35s;
}

.brand-tile:hover .brand-tile__name { color: var(--ink); }