/* نوار شبکه‌های اجتماعی چسبیده به فوتر */
.site-social-bar {
  direction: rtl;
  background: #000000;
  color: #ffffff;
  padding: 0.85rem var(--header-pad-x, 1.25rem);
}

.site-social-bar__inner {
  max-width: var(--header-max-w, 1400px);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.site-social-bar__brand {
  font-weight: 800;
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  letter-spacing: 0.04em;
  color: #fff;
  white-space: nowrap;
}

.site-social-bar__extras {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 3vw, 1.85rem);
  flex-wrap: wrap;
}

.site-social-bar__follow {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.site-social-bar__label {
  margin: 0;
  font-size: 0.88rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.95);
  white-space: nowrap;
}

.site-social-bar__icons {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.site-social-bar__icon-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 9999px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  color: #ffffff;
  text-decoration: none;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.15s ease;
}

.site-social-bar__icon-link:visited {
  text-decoration: none;
}

.site-social-bar__icon-link:hover,
.site-social-bar__icon-link:focus-visible {
  border-color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
  outline: none;
  text-decoration: none;
}

.site-social-bar__icon-link:active {
  transform: scale(0.97);
  text-decoration: none;
}

.site-social-bar__icon-link i {
  font-size: 0.95rem;
  line-height: 1;
}

.site-social-bar__aparat-svg {
  width: 16px;
  height: 16px;
  display: block;
}

.site-social-bar__top {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0;
  border: none;
  background: none;
  color: rgba(255, 255, 255, 0.92);
  font: inherit;
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
}

.site-social-bar__top:hover,
.site-social-bar__top:focus-visible {
  color: #ffffff;
  outline: none;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.site-social-bar__top svg {
  width: 14px;
  height: 14px;
}

.site-footer {
  direction: rtl;
  background: #000000;
  color: #ffffff;
  padding: clamp(2.15rem, 5vw, 3.25rem) var(--header-pad-x, 1.25rem)
    clamp(1.75rem, 4vw, 2.25rem);
  margin-top: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.site-footer__inner {
  max-width: var(--header-max-w, 1400px);
  margin: 0 auto;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(1.75rem, 4vw, 2.75rem);
  padding-bottom: clamp(2rem, 5vw, 2.75rem);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.site-footer__col-title {
  margin: 0 0 1.15rem;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.95);
}

.site-footer__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.site-footer__link {
  font-size: 0.92rem;
  font-weight: 400;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.92);
  text-decoration: none;
  transition: color 0.2s ease, opacity 0.2s ease;
}

.site-footer__link:hover,
.site-footer__link:focus-visible {
  color: #ffffff;
  opacity: 1;
  outline: none;
}

.site-footer__link:focus-visible {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
  gap: 1rem;
  padding-top: clamp(1.35rem, 3vw, 1.85rem);
}

.site-footer__copy {
  margin: 0;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.55);
}

.site-footer__chat {
  position: fixed;
  z-index: 900;
  left: clamp(1rem, 3vw, 1.5rem);
  bottom: clamp(1rem, 3vw, 1.5rem);
  width: 52px;
  height: 52px;
  border-radius: 9999px;
  border: none;
  background: #ffffff;
  color: #000000;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.site-footer__chat:hover,
.site-footer__chat:focus-visible {
  transform: scale(1.05);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.42);
  outline: none;
}

.site-footer__chat:active {
  transform: scale(0.98);
}

/* پنجره دستیار هوش مصنوعی */
.site-ai-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-ai-modal {
  direction: rtl;
  position: fixed;
  inset: 0;
  z-index: 9500;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  min-height: 100dvh;
  padding: max(0.75rem, env(safe-area-inset-top, 0px))
    max(0.75rem, env(safe-area-inset-right, 0px))
    max(0.75rem, env(safe-area-inset-bottom, 0px))
    max(0.75rem, env(safe-area-inset-left, 0px));
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    visibility 0.35s;
}

.site-ai-modal--open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.site-ai-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(6, 10, 22, 0.58);
  backdrop-filter: blur(14px) saturate(1.08);
  -webkit-backdrop-filter: blur(14px) saturate(1.08);
}

.site-ai-modal__panel {
  position: relative;
  z-index: 1;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  width: min(26rem, 100%);
  max-height: min(34rem, 88dvh, 88vh);
  margin: auto;
  padding: clamp(2.85rem, 5vw, 3.1rem) clamp(1rem, 3.5vw, 1.5rem)
    clamp(0.85rem, 2.5vw, 1rem);
  padding-bottom: clamp(1rem, 2.8vw, 1.25rem);
  border-radius: 1.35rem;
  background: linear-gradient(
      155deg,
      rgba(255, 255, 255, 0.98) 0%,
      rgba(245, 248, 255, 0.96) 45%,
      rgba(237, 244, 255, 0.94) 100%
    )
    padding-box;
  border: 1px solid rgba(74, 158, 255, 0.22);
  box-shadow:
    0 28px 64px rgba(12, 24, 48, 0.28),
    0 0 0 1px rgba(255, 255, 255, 0.72) inset;
  transform: scale(0.94) translateY(8px);
  opacity: 0;
  transition:
    transform 0.4s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.38s cubic-bezier(0.22, 1, 0.36, 1);
}

.site-ai-modal--open .site-ai-modal__panel {
  transform: scale(1) translateY(0);
  opacity: 1;
}

.site-ai-modal__close {
  position: absolute;
  top: 0.65rem;
  left: 0.65rem;
  width: 2.35rem;
  height: 2.35rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 0.7rem;
  background: rgba(15, 25, 45, 0.06);
  color: rgba(15, 25, 45, 0.72);
  cursor: pointer;
  transition:
    background 0.18s ease,
    color 0.18s ease,
    transform 0.18s ease;
}

.site-ai-modal__close:hover,
.site-ai-modal__close:focus-visible {
  background: rgba(74, 158, 255, 0.14);
  color: #1a3360;
  outline: none;
}

.site-ai-modal__close:active {
  transform: scale(0.94);
}

.site-ai-modal__close i {
  font-size: 1.05rem;
  line-height: 1;
}

.site-ai-modal__body {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  overflow: hidden;
}

.site-ai-modal__text {
  margin: 0;
  padding-top: 0.35rem;
  padding-inline-start: 0.15rem;
  padding-inline-end: 2.25rem;
  font-size: clamp(0.98rem, 2.8vw, 1.14rem);
  font-weight: 600;
  line-height: 1.72;
  letter-spacing: -0.01em;
  color: #132238;
  text-align: center;
  flex-shrink: 0;
}

.site-ai-modal__thread {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 0.35rem 0.15rem 0.5rem;
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.site-ai-modal__thread:empty {
  display: none;
  flex: none;
}

.site-ai-modal__thread:not(:empty) {
  flex: 1 1 auto;
  min-height: 5rem;
  border-top: 1px solid rgba(19, 34, 56, 0.08);
  padding-top: 0.65rem;
}

.site-ai-msg {
  max-width: 92%;
  padding: 0.55rem 0.72rem;
  border-radius: 0.95rem;
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.55;
  word-break: break-word;
}

.site-ai-msg--assistant {
  align-self: flex-start;
  background: rgba(74, 158, 255, 0.12);
  color: #143a66;
}

.site-ai-msg--user {
  align-self: flex-end;
  background: rgba(19, 34, 56, 0.88);
  color: #f4f8ff;
}

.site-ai-msg--assistant.site-ai-msg--pending {
  opacity: 0.85;
}

.site-ai-modal__composer {
  flex-shrink: 0;
  margin-top: 0.65rem;
  padding-top: 0.72rem;
  border-top: 1px solid rgba(19, 34, 56, 0.1);
}

.site-ai-modal__form {
  display: flex;
  align-items: flex-end;
  gap: 0.45rem;
}

.site-ai-modal__input {
  flex: 1 1 auto;
  min-height: 2.65rem;
  max-height: 6.5rem;
  resize: none;
  border-radius: 0.95rem;
  border: 1px solid rgba(19, 34, 56, 0.14);
  background: rgba(255, 255, 255, 0.88);
  color: #132238;
  font: inherit;
  font-size: 0.9rem;
  line-height: 1.55;
  padding: 0.55rem 0.72rem;
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.site-ai-modal__input::placeholder {
  color: rgba(19, 34, 56, 0.42);
}

.site-ai-modal__input:hover {
  border-color: rgba(74, 158, 255, 0.38);
}

.site-ai-modal__input:focus {
  outline: none;
  border-color: rgba(74, 158, 255, 0.65);
  box-shadow: 0 0 0 3px rgba(74, 158, 255, 0.2);
}

.site-ai-modal__send {
  flex-shrink: 0;
  width: 2.65rem;
  height: 2.65rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 0.87rem;
  background: linear-gradient(145deg, #3d8eef 0%, #2569c9 100%);
  color: #ffffff;
  cursor: pointer;
  transition:
    transform 0.15s ease,
    box-shadow 0.2s ease,
    opacity 0.15s ease;
}

.site-ai-modal__send:hover,
.site-ai-modal__send:focus-visible {
  outline: none;
  box-shadow: 0 4px 14px rgba(61, 142, 239, 0.45);
}

.site-ai-modal__send:active {
  transform: scale(0.96);
}

.site-ai-modal__send:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.site-ai-modal__send i {
  font-size: 0.95rem;
  transform: scaleX(-1);
}

body.site-ai-modal-open {
  overflow: hidden;
}

@media (max-width: 1023px) {
  .site-footer__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .site-ai-modal__panel {
    width: min(100%, 24rem);
    max-height: min(92dvh, 92vh, 42rem);
  }

  .site-ai-modal__text {
    font-size: clamp(0.94rem, 3.8vw, 1.06rem);
  }

  .site-footer__grid {
    grid-template-columns: 1fr;
  }

  .site-social-bar__inner {
    flex-direction: column;
    align-items: stretch;
  }

  .site-social-bar__extras {
    justify-content: space-between;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-footer__link,
  .site-footer__chat,
  .site-social-bar__icon-link,
  .site-ai-modal,
  .site-ai-modal__panel,
  .site-ai-modal__close,
  .site-ai-modal__send {
    transition-duration: 0.01ms !important;
  }

  .site-ai-modal__panel {
    transform: none;
    opacity: 1;
  }

  .site-ai-modal:not(.site-ai-modal--open) .site-ai-modal__panel {
    opacity: 0;
  }
}