/* ═══════════════════════════════════════════
   پوسته فهرست — منو + فوتر یکپارچه
   ═══════════════════════════════════════════ */

:root {
  --sidebar-w: min(300px, 32vw);
  --dock-h: auto;
}

body.catalog-app {
  overflow-x: hidden;
}

.catalog-app__wrap {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: 1fr;
  min-height: 100svh;
}

.catalog-main {
  min-width: 0;
  padding: clamp(1.25rem, 4vw, 2.5rem);
  padding-bottom: calc(1.25rem + var(--dock-h, 0px));
  background: transparent;
}

/* ——— سایدبار ——— */
.catalog-sidebar {
  z-index: 80;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: blur(14px) saturate(150%);
  -webkit-backdrop-filter: blur(14px) saturate(150%);
  border-top: 1px solid var(--glass-border);
}

.catalog-sidebar__inner {
  display: flex;
  flex-direction: column;
  gap: 0;
  height: 100%;
}

.catalog-sidebar__head {
  padding: 1.15rem 1rem 1rem;
  border-bottom: 1px solid var(--glass-border);
}

.catalog-sidebar__brand {
  display: block;
  width: 100%;
  color: inherit;
  text-decoration: none;
  text-align: center;
}

.catalog-sidebar__brand:hover .catalog-sidebar__tag {
  color: var(--accent);
}

.catalog-sidebar__logo-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 4.5rem;
  margin: 0 auto;
  padding: 0.15rem 0;
}

.catalog-sidebar__logo {
  width: clamp(2.5rem, 12vw, 3.5rem);
  height: clamp(2.5rem, 12vw, 3.5rem);
  object-fit: contain;
  object-position: center;
  display: block;
}

.catalog-sidebar__tag {
  margin: 0.5rem 0 0;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-muted);
  line-height: 1.45;
  transition: color 0.2s var(--ease);
}

.catalog-sidebar__logo-btn {
  display: none;
  align-items: center;
  justify-content: center;
  padding: 0.2rem;
  border-radius: 8px;
  transition: opacity 0.2s;
}

.catalog-sidebar__logo-btn:hover {
  opacity: 0.85;
}

.catalog-sidebar__logo-btn-img {
  width: 2rem;
  height: 2rem;
  object-fit: contain;
  display: block;
}

.catalog-sidebar__nav {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.catalog-sidebar__home {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0.5rem 0.65rem 0.35rem;
  padding: 0.6rem 0.85rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  text-decoration: none;
  border-radius: var(--radius-sm);
  border: 1px solid var(--glass-border);
  background: var(--bg);
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.catalog-sidebar__home-icon .icon {
  transform: rotate(180deg);
  opacity: 0.6;
}

.catalog-sidebar__home.is-active,
.catalog-sidebar__home:hover {
  color: var(--text);
  background: var(--accent-soft);
  border-color: color-mix(in srgb, var(--accent) 20%, transparent);
}

.catalog-sidebar__list {
  list-style: none;
  margin: 0;
  padding: 0.35rem 0.5rem;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  flex: 1;
}

@media (min-width: 900px) {
  .catalog-sidebar__item--blog {
    margin-top: 0.35rem;
    padding-top: 0.35rem;
    border-top: 1px solid var(--glass-border);
  }
}

.catalog-sidebar__link {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.7rem;
  padding: 0.7rem 0.75rem;
  margin-bottom: 0.15rem;
  border-radius: var(--radius-sm);
  color: inherit;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background 0.2s var(--ease), border-color 0.2s;
}

.catalog-sidebar__link::before {
  content: "";
  position: absolute;
  inset-inline-end: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 0;
  border-radius: 3px 0 0 3px;
  background: var(--accent);
  transition: height 0.25s var(--ease-out);
}

.catalog-sidebar__link.is-active::before,
.catalog-sidebar__link[aria-current="page"]::before {
  height: 55%;
}

.catalog-sidebar__link.is-active,
.catalog-sidebar__link[aria-current="page"] {
  background: var(--accent-soft);
  border-color: color-mix(in srgb, var(--accent) 12%, transparent);
}

.catalog-sidebar__link:hover {
  background: var(--bg);
}

.catalog-sidebar__index {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--text-subtle);
  min-width: 1.6rem;
}

.catalog-sidebar__link.is-active .catalog-sidebar__index,
.catalog-sidebar__link[aria-current="page"] .catalog-sidebar__index {
  color: var(--accent);
}

.catalog-sidebar__body {
  display: flex;
  flex-direction: column;
  gap: 0.12rem;
  min-width: 0;
}

.catalog-sidebar__label {
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.3;
}

.catalog-sidebar__teaser {
  font-size: 0.74rem;
  color: var(--text-muted);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.catalog-sidebar__arrow {
  opacity: 0.25;
  transition: opacity 0.2s, transform 0.25s var(--ease);
}

.catalog-sidebar__link:hover .catalog-sidebar__arrow,
.catalog-sidebar__link.is-active .catalog-sidebar__arrow {
  opacity: 1;
  transform: translateX(-3px);
}

.catalog-sidebar__tools {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  border-top: 1px solid var(--glass-border);
}

.catalog-sidebar__home-btn {
  display: none;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  background: var(--bg);
  transition: color 0.2s, border-color 0.2s;
}

.catalog-sidebar__home-btn .icon {
  transform: rotate(180deg);
}

.catalog-sidebar__home-btn:hover {
  color: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 25%, transparent);
}

.catalog-sidebar__theme {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  height: 42px;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.85rem;
}

.catalog-sidebar__theme-label {
  color: var(--text-muted);
}

.catalog-sidebar__foot {
  padding: 0.75rem 1rem 1rem;
  border-top: 1px solid var(--glass-border);
  background: color-mix(in srgb, var(--bg) 50%, transparent);
}

.catalog-sidebar__copy {
  font-size: 0.68rem;
  line-height: 1.6;
  color: var(--text-subtle);
}

/* ——— دسکتاپ ——— */
@media (min-width: 900px) {
  .catalog-app__wrap {
    grid-template-columns: var(--sidebar-w) 1fr;
    grid-template-rows: 1fr;
  }

  .catalog-sidebar {
    grid-column: 1;
    grid-row: 1;
    position: sticky;
    top: 0;
    height: 100svh;
    border-top: none;
    border-inline-end: 1px solid var(--glass-border);
    box-shadow: 8px 0 32px rgba(0, 0, 0, 0.04);
  }

  html[data-theme="dark"] .catalog-sidebar {
    box-shadow: 8px 0 40px rgba(0, 0, 0, 0.25);
  }

  .catalog-main {
    grid-column: 2;
    grid-row: 1;
    max-height: 100svh;
    overflow-y: auto;
    padding: clamp(2rem, 4vw, 3rem) clamp(2rem, 5vw, 4rem);
    padding-bottom: clamp(2rem, 4vw, 3rem);
  }

  .catalog-sidebar__teaser {
    -webkit-line-clamp: 2;
  }

  .catalog-sidebar__tools {
    display: none;
  }

  .catalog-sidebar__logo-wrap {
    max-width: 10.5rem;
  }

  .catalog-sidebar__logo {
    max-height: 3.5rem;
  }
}

/* ——— موبایل: داک پایین ——— */
@media (max-width: 899px) {
  :root {
    --dock-h: calc(4.85rem + env(safe-area-inset-bottom, 0px));
  }

  .catalog-app__wrap {
    grid-template-rows: 1fr auto;
    min-height: 100svh;
    min-height: 100dvh;
  }

  .catalog-main {
    grid-row: 1;
    min-height: 0;
    padding: 0.75rem clamp(0.65rem, 3vw, 1rem) 0.5rem;
    padding-bottom: calc(var(--dock-h) + 0.85rem);
    overflow-x: clip;
  }

  .catalog-sidebar {
    grid-row: 2;
    position: fixed;
    inset-inline: 0;
    bottom: 0;
    z-index: 90;
    height: auto;
    max-height: none;
    overflow: hidden;
    overflow-x: clip;
    border-radius: 16px 16px 0 0;
    box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.08), 0 -1px 0 var(--glass-border);
    background: color-mix(in srgb, var(--surface) 94%, transparent);
    backdrop-filter: blur(16px) saturate(160%);
    -webkit-backdrop-filter: blur(16px) saturate(160%);
  }

  .catalog-sidebar__inner {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    height: 4.85rem;
    min-height: 4.85rem;
    max-height: 4.85rem;
    padding-bottom: env(safe-area-inset-bottom, 0);
    box-sizing: content-box;
  }

  .catalog-sidebar__head,
  .catalog-sidebar__foot {
    display: none;
  }

  /* ستون ثابت: خانه + تم */
  .catalog-sidebar__tools {
    position: static;
    grid-column: 1;
    grid-row: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    align-self: center;
    gap: 0;
    flex-shrink: 0;
    width: 3.1rem;
    height: 100%;
    max-height: 4.85rem;
    padding: 0.35rem 0.4rem;
    margin: 0;
    border: none;
    border-inline-end: 1px solid var(--glass-border);
    background: color-mix(in srgb, var(--bg) 55%, var(--surface));
    overflow: hidden;
    box-sizing: border-box;
  }

  .catalog-sidebar__logo-btn {
    display: flex;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 2.25rem;
    min-height: 0;
    max-height: 2.25rem;
    padding: 0;
  }

  .catalog-sidebar__home-btn {
    display: none;
  }

  .catalog-sidebar__theme {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    min-height: 36px;
    border-radius: 50%;
    padding: 0;
  }

  .catalog-sidebar__theme-label {
    display: none;
  }

  /* ستون اسکرول: فصل‌ها */
  .catalog-sidebar__nav {
    position: relative;
    grid-column: 2;
    grid-row: 1;
    align-self: center;
    min-width: 0;
    width: 100%;
    height: 100%;
    max-height: 4.85rem;
    overflow: hidden;
    overflow-x: clip;
    display: block;
    isolation: isolate;
  }

  .catalog-sidebar__nav::before,
  .catalog-sidebar__nav::after {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    width: 1.5rem;
    pointer-events: none;
    z-index: 2;
  }

  /* RTL: شروع راست، پایان چپ */
  .catalog-sidebar__nav::before {
    inset-inline-end: 0;
    background: linear-gradient(270deg, var(--surface) 35%, transparent);
  }

  .catalog-sidebar__nav::after {
    inset-inline-start: 0;
    background: linear-gradient(90deg, var(--surface) 35%, transparent);
  }

  .catalog-sidebar__scroll {
    width: 100%;
    max-width: 100%;
    height: 100%;
    max-height: 4.85rem;
    min-width: 0;
    box-sizing: border-box;
    padding-block: 0.7rem;
    overflow-x: auto;
    overflow-y: hidden;
    overscroll-behavior-x: contain;
    overscroll-behavior-y: none;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x proximity;
    scroll-behavior: smooth;
    scroll-padding-inline: 0.5rem;
    scrollbar-width: none;
    touch-action: pan-x;
    -ms-overflow-style: none;
  }

  .catalog-sidebar__scroll::-webkit-scrollbar {
    display: none;
  }

  .catalog-sidebar__scroll:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: -2px;
  }

  .catalog-sidebar__list {
    display: inline-flex;
    flex-direction: row;
    align-items: center;
    gap: 0.35rem;
    width: max-content;
    min-width: max-content;
    margin: 0;
    padding: 0 0.5rem;
    overflow: visible;
    flex: 0 0 auto;
    box-sizing: border-box;
  }

  .catalog-sidebar__item {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    align-self: center;
    scroll-snap-align: center;
  }

  .catalog-sidebar__item--blog {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
    align-self: center;
    display: flex;
    align-items: center;
    margin-inline-end: 0;
    padding-inline-end: 0.35rem;
    border-inline-end: 1px solid var(--glass-border);
  }

  .catalog-sidebar__link {
    display: inline-flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    gap: 0.35rem;
    flex: 0 0 auto;
    min-width: 0;
    max-width: none;
    width: max-content;
    height: 2.5rem;
    min-height: 2.5rem;
    max-height: 2.5rem;
    padding: 0 0.65rem;
    margin: 0;
    background: var(--bg);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
  }

  .catalog-sidebar__link::before {
    display: none;
  }

  .catalog-sidebar__link.is-active,
  .catalog-sidebar__link[aria-current="page"] {
    background: var(--accent-soft);
    border-color: color-mix(in srgb, var(--accent) 35%, transparent);
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 20%, transparent);
  }

  .catalog-sidebar__index {
    flex-shrink: 0;
    font-size: 0.65rem;
    font-weight: 700;
    line-height: 1;
    min-width: 1.25rem;
  }

  .catalog-sidebar__body {
    flex-direction: row;
    align-items: center;
    gap: 0;
    min-width: 0;
    flex: 1 1 auto;
  }

  .catalog-sidebar__label {
    font-size: 0.72rem;
    font-weight: 600;
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 6.5rem;
  }

  .catalog-sidebar__teaser,
  .catalog-sidebar__arrow {
    display: none;
  }
}

/* موبایل باریک */
@media (max-width: 380px) {
  .catalog-sidebar__tools {
    width: 3rem;
    padding: 0.4rem 0.3rem;
  }

  .catalog-sidebar__home-btn,
  .catalog-sidebar__theme {
    width: 34px;
    height: 34px;
    min-height: 34px;
  }

  .catalog-sidebar__link {
    height: 2.35rem;
    min-height: 2.35rem;
    max-height: 2.35rem;
    padding: 0 0.55rem;
  }

  .catalog-sidebar__label {
    font-size: 0.68rem;
    max-width: 5.25rem;
  }
}

/* ——— صفحه اصلی — هدر چپ + پیش‌نمایش ——— */
.catalog-app.hub-home .catalog-main {
  display: flex;
  align-items: center;
  padding: clamp(1.25rem, 3vw, 2rem);
  padding-bottom: calc(clamp(1.25rem, 3vw, 2rem) + var(--dock-h, 0px));
}

.catalog-app .fediya-hub {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
}

.home-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  align-items: center;
  width: 100%;
}

@media (min-width: 900px) {
  .home-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: clamp(2rem, 5vw, 4rem);
    min-height: min(85svh, 720px);
  }

  /* RTL: ستون ۲ = چپ (هیرو)، ستون ۱ = راست (پیش‌نمایش) */
  .home-hero {
    grid-column: 2;
    grid-row: 1;
  }

  .home-brand-mark {
    grid-column: 1;
    grid-row: 1;
  }
}

/* هیرو برند */
.home-hero {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: start;
  max-width: 28rem;
}

.home-hero__badge {
  display: inline-flex;
  padding: 0.3rem 0.75rem;
  margin-bottom: 1.25rem;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid color-mix(in srgb, var(--accent) 15%, transparent);
  border-radius: var(--radius-pill);
}

.home-hero__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  color: inherit;
  text-decoration: none;
  margin-bottom: 0.35rem;
}

.home-hero__brand:hover .home-hero__name {
  color: var(--accent);
}

.home-hero__logo {
  border-radius: 14px;
  object-fit: contain;
  box-shadow: var(--shadow);
}

.home-hero__name {
  font-size: clamp(2.75rem, 8vw, 4.25rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
  transition: color 0.25s var(--ease);
}

.home-hero__tagline {
  margin: 0 0 1.5rem;
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.home-hero__rule {
  width: 3rem;
  height: 2px;
  margin-bottom: 1.5rem;
  background: linear-gradient(90deg, var(--accent), transparent);
  border-radius: 2px;
}

/* هیرو — عنوان ثابت + توضیح چرخان */
.home-rotator {
  margin: 0 0 1.1rem;
  max-width: 38ch;
}

.home-rotator__title {
  margin: 0 0 0.65rem;
  font-size: clamp(1.35rem, 3.4vw, 1.85rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.03em;
  color: var(--text);
}

.home-rotator__desc-wrap {
  position: relative;
  min-height: 2.75em;
  padding-inline-start: 0.85rem;
  border-inline-start: 2px solid color-mix(in srgb, var(--accent) 55%, transparent);
}

.home-rotator__desc {
  margin: 0;
  font-size: clamp(0.92rem, 2.1vw, 1.05rem);
  font-weight: 400;
  line-height: 1.75;
  color: var(--text-muted);
}

.home-rotator__desc-text {
  display: block;
  transition:
    opacity 0.5s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.5s cubic-bezier(0.22, 1, 0.36, 1),
    filter 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.home-rotator__desc-text.is-in {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

.home-rotator__desc-text.is-out {
  opacity: 0;
  transform: translateY(0.5rem);
  filter: blur(4px);
}

.home-rotator__desc-text:not(.is-in):not(.is-out) {
  opacity: 1;
}

.home-hero__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  min-height: auto;
  margin-top: 0.15rem;
  padding: 0.5rem 1rem;
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  border-radius: var(--radius-pill);
}

.home-hero__cta .icon {
  opacity: 0.85;
}

/* لوگوی صفحه اصلی — افقی، جمع‌وجور */
.home-brand-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.25rem;
}

.home-brand-mark__img {
  display: block;
  width: auto;
  height: auto;
  max-width: min(100%, 18rem);
  max-height: clamp(5.5rem, 16vw, 8.5rem);
  object-fit: contain;
  object-position: center;
  border-radius: 0;
  box-shadow: none;
  background: transparent;
}

@media (min-width: 900px) {
  .home-brand-mark__img {
    max-width: min(100%, 22rem);
    max-height: 9.5rem;
  }

  .catalog-app.hub-home .catalog-main {
    padding: clamp(2rem, 4vw, 3rem);
    padding-bottom: clamp(2rem, 4vw, 3rem);
  }
}

@media (max-width: 899px) {
  .home-split {
    gap: 1.25rem;
  }

  .home-hero {
    max-width: none;
    padding-bottom: 0;
    order: 1;
  }

  .home-brand-mark {
    order: 0;
    padding: 0.15rem 0 0;
  }

  .home-brand-mark__img {
    max-width: min(92vw, 15rem);
    max-height: 6.5rem;
  }

  .home-hero__name {
    font-size: clamp(2.25rem, 12vw, 3rem);
  }

  .home-hero__cta {
    width: 100%;
    justify-content: center;
  }
}

.catalog-app .page-shell {
  padding-top: 0;
  padding-bottom: 2rem;
}

.catalog-app .page-shell.section-services,
.catalog-app .page-shell.section-pricing,
.catalog-app .page-shell.section-blog,
.catalog-app .page-shell.section-blog-post {
  padding-bottom: clamp(3rem, 8vw, 5rem);
}

.catalog-app .flash-messages {
  top: 1rem;
}

/* جزئیات پروژه */
.catalog-app .project-detail-hero {
  padding-top: 0;
}