:root {
  --purple: #8b5fbf;
  --purple-deep: #4a2f8f;
  --orange: #ffb703;
  --orange-deep: #ff8c42;
}
* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: radial-gradient(ellipse at 50% -10%, #f2eefc 0%, #f6f5fb 45%, #f4f4fa 100%);
  font-family: 'Vazirmatn', Tahoma, sans-serif;
}

.cf-section {
  position: relative;
  padding: 32px 20px 30px;
  max-width: 1100px;
  margin: 0 auto;
  margin-bottom: -10px;
}

.cf-intro {
  text-align: center;
  max-width: 560px;
  margin: 0 auto 18px;
  animation: introIn .7s cubic-bezier(.2,.8,.2,1);
}
@keyframes introIn { from{opacity:0;transform:translateY(-10px)} to{opacity:1;transform:translateY(0)} }

.cf-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 5px 16px; border-radius: 999px;
  background: linear-gradient(90deg, var(--purple-deep), var(--purple));
  color: #fff; font-size: 12.5px; font-weight: 600; margin-bottom: 8px;
  box-shadow: 0 0 18px rgba(139,95,191,.4);
}
.cf-title { font-size: 24px; font-weight: 800; color: #16213e; margin: 0; line-height: 1.5; }
.cf-title span {
  background: linear-gradient(90deg, var(--orange-deep), var(--orange));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ---------- STAGE ---------- */
/* ---------- STAGE ---------- */
.stage {
  position: relative;
  display: flex; align-items: center; justify-content: center;
  gap: 0;
  perspective: 1400px;
}

.cf-viewport {
  position: relative;
  width: 100%;
  max-width: 720px;
  height: 400px;
  border-radius: 20px;
  overflow: visible; /* قبلا hidden بود، الان باز میکنیم تا کارت‌های کناری دیده بشن */
  background: transparent;
  box-shadow: none;
}

.cf-track {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
}

.cf-slide {
  position: absolute;
  top: 50%; left: 50%;
  width: 74%;
  height: 100%;
  border-radius: 20px;
  overflow: hidden;
  transform-origin: center center;
  transform: translate(-50%, -50%) scale(.7);
  opacity: 0;
  filter: blur(3px);
  transition: transform .7s cubic-bezier(.2,.8,.2,1),
              opacity .55s ease,
              filter .55s ease,
              width .7s cubic-bezier(.2,.8,.2,1),
              mask-image .55s ease,
              -webkit-mask-image .55s ease;
  pointer-events: none;
  z-index: 1;
  box-shadow: 0 14px 30px rgba(22,33,62,.14);
}
.cf-slide img { width: 100%; height: 100%; object-fit: cover; display: block; }

.cf-slide::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(0,0,0,.35) 100%);
  pointer-events: none;
}

/* اسلاید فعال - وسط، کامل و واضح */
.cf-slide.is-active {
  padding: 10px;
  width: 96%;
  transform: translate(-50%, -50%) scale(1);
  opacity: 1;
  filter: none;
  pointer-events: auto;
  z-index: 3;
  box-shadow: 0 20px 46px rgba(22,33,62,.2);
  /* فید خیلی جزئی روی هر دو لبه، فقط برای نرم کردن مرز خودش */
  mask-image: linear-gradient(to right, transparent 0%, #000 4%, #000 96%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, #000 4%, #000 96%, transparent 100%);
}


/* کارت بعدی - محو و کوچک، سمت چپ */
.cf-slide.is-left {
  transform: translate(-50%, -50%) scale(.78) translateX(-78%) rotateY(8deg);
  opacity: .4;
  filter: blur(1.5px) brightness(.8);
  z-index: 2;
  box-shadow: none;
  /* ناحیه‌ی فید خیلی بزرگ‌تر شد: از لبه‌ی داخلی تا نزدیک نیمه‌ی کارت */
  mask-image: linear-gradient(to left, transparent 0%, #000 48%);
  -webkit-mask-image: linear-gradient(to left, transparent 0%, #000 48%);
}

/* کارت قبلی - محو و کوچک، سمت راست */
.cf-slide.is-right {
  transform: translate(-50%, -50%) scale(.78) translateX(78%) rotateY(-8deg);
  opacity: .4;
  filter: blur(1.5px) brightness(.8);
  z-index: 2;
  box-shadow: none;
  mask-image: linear-gradient(to right, transparent 0%, #000 48%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, #000 48%);
}
/* بقیه اسلایدها - کامل مخفی */
.cf-slide.is-hidden {
  width: 74%;
  transform: translate(-50%, -50%) scale(.6);
  opacity: 0;
  filter: blur(3px);
}

/* ---------- arrows: minimal glass buttons ---------- */
.cf-arrow {
  flex: 0 0 auto;
  width: 42px; height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(22,33,62,.08);
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(6px);
  color: #16213e;
  font-size: 20px;
  cursor: pointer;
  box-shadow: 0 6px 16px rgba(22,33,62,.12);
  transition: background .25s ease, transform .25s ease, color .25s ease, box-shadow .25s ease;
  margin: 0 10px;
  position: relative;
  z-index: 5;
}
.cf-arrow:hover {
  background: linear-gradient(135deg, var(--purple), var(--purple-deep));
  color: #fff;
  transform: scale(1.08);
  box-shadow: 0 8px 20px rgba(139,95,191,.4);
}

/* ---------- slim progress instead of dots ---------- */
.cf-progress {
  position: absolute;
  left: 50%;
  bottom: 10px;
  transform: translateX(-50%);
  width: 160px;
  height: 3px;
  border-radius: 999px;
  background: rgba(255,255,255,.35);
  overflow: hidden;
  z-index: 4;
}
.cf-progress-fill {
  display: block;
  height: 100%;
  width: 0%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--orange), var(--orange-deep));
  transition: width .12s linear;
}
.cf-counter {
  position: absolute;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%);
  z-index: 4;
  font-size: 11.5px;
  font-weight: 600;
  color: #fff;
  background: rgba(0,0,0,.35);
  padding: 3px 10px;
  border-radius: 999px;
  backdrop-filter: blur(4px);
  letter-spacing: .5px;
}

@media (max-width: 640px) {
  .cf-section { padding: 22px 14px 20px; overflow: hidden; }
  .cf-viewport { height: 200px; border-radius: 16px; }
  .cf-title { font-size: 19px; }
  .cf-arrow { width: 34px; height: 34px; font-size: 15px; margin: 0 6px; }
  .cf-progress { bottom: 8px; width: 120px; }
  .cf-counter { bottom: 16px; font-size: 10.5px; }
  .cf-slide { width: 78%; }
  .cf-slide.is-active { width: 94%; }
  .cf-slide.is-left  { transform: translate(-50%, -50%) scale(.82) translateX(-58%) rotateY(7deg); }
  .cf-slide.is-right { transform: translate(-50%, -50%) scale(.82) translateX(58%) rotateY(-7deg); }
}

@media (prefers-reduced-motion: reduce) {
  .cf-slide, .cf-intro { transition: none; animation: none; }
}


.cf-slide-promo { background: #0f3460; }

.promo-card-inner {
  position: relative;
  width: 100%; height: 100%;
  cursor: pointer;
  border-radius: inherit;
  overflow: hidden;
}
.promo-card-bg {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(.55) saturate(1.1);
}
.promo-card-overlay {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 16px;
  background: radial-gradient(circle at 50% 40%, rgba(15,52,96,.15), rgba(10,5,18,.55));
  text-align: center;
  padding: 20px;
}
.promo-card-play {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, #ffb703, #fb8500);
  color: #241442;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  box-shadow: 0 0 24px rgba(255,183,3,.55);
  transition: transform .2s ease;
}
.promo-card-inner:hover .promo-card-play { transform: scale(1.1); }
.promo-card-text .promo-card-eyebrow {
  display: block;
  color: #ffb703;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 6px;
}
.promo-card-text h3 {
  color: #fff;
  font-size: 17px;
  margin: 0;
}
@media (max-width: 640px) {
  .promo-card-play { width: 50px; height: 50px; font-size: 16px; }
  .promo-card-text h3 { font-size: 14px; }
}