/* ============================================================
   Pantigame — 404 Page
   ============================================================ */

.pg-404-page {
  min-height: calc(100vh - var(--header-height, 146px) - 200px);
  display: flex;
  align-items: center;
  padding-block: var(--space-16);
}

.pg-404-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-12);
  flex-wrap: wrap;
  text-align: center;
  direction: rtl;
}

/* ── تصویر ── */
.pg-404-img-wrap {
  flex: 0 0 auto;
  max-width: 420px;
  width: 100%;
}
.pg-404-img {
  width: 100%;
  height: auto;
  display: block;
  /* انیمیشن float */
  animation: pg-404-float 3.5s ease-in-out infinite;
  filter: drop-shadow(0 24px 40px rgba(56,189,248,0.18));
}

@keyframes pg-404-float {
  0%, 100% { transform: translateY(0);     }
  50%       { transform: translateY(-16px); }
}

/* ── محتوا ── */
.pg-404-content {
  flex: 0 0 auto;
  max-width: 480px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-5);
}

.pg-404-code {
  font-size: clamp(5rem, 14vw, 9rem);
  font-weight: var(--font-weight-black);
  line-height: 1;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.04em;
  filter: drop-shadow(0 4px 24px rgba(56,189,248,0.3));
}

.pg-404-title {
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  line-height: 1.4;
  margin: 0;
}

.pg-404-desc {
  font-size: var(--font-size-base);
  color: var(--color-text-muted);
  line-height: var(--line-height-relaxed);
  margin: 0;
}

/* ── فرم جستجو ── */
.pg-404-search-form { width: 100%; }

.pg-404-search-wrap {
  display: flex;
  align-items: center;
  background: var(--color-bg-3);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 4px 4px 4px 8px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.pg-404-search-wrap:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.pg-404-search-input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  padding: 8px 14px;
  font-size: var(--font-size-base);
  color: var(--color-text);
  font-family: var(--font-family);
  direction: rtl;
}
.pg-404-search-input::placeholder { color: var(--color-text-subtle); }

.pg-404-search-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--gradient-primary);
  border: none;
  cursor: pointer;
  color: #0f172a;
  flex-shrink: 0;
  transition: transform var(--transition-bounce), box-shadow var(--transition-fast);
}
.pg-404-search-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 4px 14px rgba(56,189,248,0.35);
}
.pg-404-search-btn svg { width: 17px; height: 17px; }

/* ── دکمه‌ها ── */
.pg-404-actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  justify-content: center;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .pg-404-inner { flex-direction: column; gap: var(--space-8); }
  .pg-404-img-wrap { max-width: 280px; }
}