/* ============================================================
   ZiraTrade Gallery — slider styles
   (این فایل را به انتهای styles.css اضافه کنید یا جداگانه لینک کنید)
   ============================================================ */

/* ---------- gallery section ---------- */
.gallery-section {
  padding: 80px 0;
  position: relative;
  z-index: 2;
}
.gallery-section.section-alt {
  background: var(--bg-2);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

/* ---------- slider wrapper ---------- */
.slider-wrap {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--line-soft);
  aspect-ratio: 16/9;
  max-height: 480px;
}

/* ---------- slides ---------- */
.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity .55s ease;
  pointer-events: none;
}
.slide.active {
  opacity: 1;
  pointer-events: auto;
}
.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.slide-caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 18px 22px 16px;
  background: linear-gradient(transparent, rgba(10,17,36,.82));
  font-family: var(--ff-display);
  font-size: 15px;
  color: var(--text);
  font-weight: 500;
}
.slide-caption small {
  display: block;
  font-family: var(--ff-mono);
  font-size: 12px;
  color: var(--text-mut);
  margin-top: 3px;
  font-weight: 400;
}

/* ---------- empty state ---------- */
.slide-empty {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--text-dim);
  font-family: var(--ff-mono);
  font-size: 13px;
}
.slide-empty .empty-icon {
  width: 56px; height: 56px;
  border: 2px dashed var(--line);
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: var(--text-dim);
  font-size: 22px;
}

/* ---------- controls ---------- */
.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  background: rgba(10,17,36,.6);
  border: 1px solid var(--line-soft);
  color: var(--text);
  width: 40px; height: 40px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  cursor: pointer;
  font-size: 18px;
  transition: background .2s, border-color .2s;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.slider-btn:hover { background: rgba(255,106,26,.25); border-color: var(--orange); }
.slider-btn.prev { left: 14px; }
.slider-btn.next { right: 14px; }
.slider-btn:disabled { opacity: .3; cursor: default; }

/* ---------- dots ---------- */
.slider-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 14px;
  flex-wrap: wrap;
}
.slider-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--line);
  cursor: pointer;
  transition: background .2s, transform .2s;
  border: none;
  padding: 0;
}
.slider-dot.active {
  background: var(--orange);
  transform: scale(1.35);
  box-shadow: 0 0 8px var(--orange-glow);
}

/* ---------- counter ---------- */
.slider-counter {
  position: absolute;
  top: 14px; right: 16px;
  font-family: var(--ff-mono);
  font-size: 12px;
  color: var(--text);
  background: rgba(10,17,36,.55);
  backdrop-filter: blur(6px);
  padding: 4px 10px;
  border-radius: 20px;
  border: 1px solid var(--line-soft);
  z-index: 5;
}

/* ---------- autoplay bar ---------- */
.autoplay-bar {
  position: absolute;
  bottom: 0; left: 0;
  height: 3px;
  background: var(--orange);
  width: 0;
  z-index: 5;
  box-shadow: 0 0 10px var(--orange-glow);
  transition: width linear;
}

/* ---------- thumbnail strip ---------- */
.thumb-strip {
  display: flex;
  gap: 8px;
  margin-top: 10px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}
.thumb {
  flex: none;
  width: 72px; height: 48px;
  border-radius: 6px;
  overflow: hidden;
  border: 2px solid transparent;
  cursor: pointer;
  transition: border-color .2s, opacity .2s;
  opacity: .55;
}
.thumb.active { border-color: var(--orange); opacity: 1; }
.thumb:hover { opacity: .85; }
.thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ---------- upload hint ---------- */
.upload-hint {
  margin-top: 14px;
  font-family: var(--ff-mono);
  font-size: 12px;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 8px;
}
.upload-hint::before {
  content: "📁";
  font-size: 14px;
}

@media (max-width: 760px) {
  .slider-wrap { aspect-ratio: 4/3; }
  .thumb { width: 54px; height: 36px; }
}

/* ============================================================
   Image protection + watermark
   ============================================================ */
/* جلوگیری از انتخاب و کشیدن عکس */
.slider-wrap img,
.thumb img {
  -webkit-user-select: none;
  -moz-user-select: none;
  user-select: none;
  -webkit-user-drag: none;
  -khtml-user-drag: none;
  -moz-user-drag: none;
  -o-user-drag: none;
  user-drag: none;
  pointer-events: none;        /* جلوی Save Image را می‌گیرد */
}

/* لایه‌ی نامرئی روی اسلاید که راست‌کلیک را خنثی می‌کند */
.slide::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 3;
}

/* واترمارک لوگوی ZiraTrade */
.zg-watermark {
  position: absolute;
  bottom: 14px;
  left: 18px;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--ff-display);
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  opacity: .55;
  text-shadow: 0 1px 6px rgba(0,0,0,.6);
  pointer-events: none;
  letter-spacing: .01em;
}
.zg-watermark svg { width: 22px; height: 22px; filter: drop-shadow(0 1px 3px rgba(0,0,0,.5)); }
.zg-watermark strong { color: var(--orange); font-weight: 700; }

/* واترمارک تکرارشونده‌ی کم‌رنگ در کل عکس (اختیاری، محافظت بیشتر) */
.zg-watermark-tile {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    -30deg,
    transparent 0,
    transparent 140px,
    rgba(255,255,255,.04) 140px,
    rgba(255,255,255,.04) 142px
  );
}