/* ═══════════════════════════════════════════════════════════════════
   ره آسا — SITE CHROME (mega-menu header + footer)
   Self-contained: defines its own fallbacks for the site's CSS vars,
   so it also works on pages that do NOT load /assets/index-BvSSNe1A.css.
   Same Google Fonts import the SPA bundle already uses — browsers fetch
   the identical URL only once when both stylesheets are present.
   ═══════════════════════════════════════════════════════════════════ */
@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600;700&family=Lalezar&family=Vazirmatn:wght@300;400;500;600;700&display=swap");

:root {
  /* fall back to the site palette when the SPA bundle CSS is absent */
  --sc-ink: var(--r-ink, #0F2540);
  --sc-accent: var(--r-accent, #2563EB);
  --sc-accent-strong: var(--r-accent-strong, #1D4ED8);
  --sc-accent-soft: var(--r-accent-soft, #EAF1FE);
  --sc-bg: var(--r-bg, #F5F7FA);
  --sc-surface: var(--r-surface, #FFFFFF);
  --sc-border: var(--r-border, #E4E9F0);
  --sc-text: var(--r-text, #14263C);
  --sc-muted: var(--r-muted, #5B6B80);
  --sc-success: var(--r-success, #0F9D7C);
  --sc-font-fa: var(--font-fa, "Vazirmatn", system-ui, sans-serif);
  --sc-font-mono: var(--font-mono, "IBM Plex Mono", monospace);
  --sc-font-display: var(--font-display, "Lalezar", "Vazirmatn", sans-serif);
  --sc-header-h: 5rem;
}

/* ─── shared bits ─────────────────────────────────────────────────── */
.sc-header,
.sc-footer {
  font-family: var(--sc-font-fa);
  color: var(--sc-text);
  -webkit-text-size-adjust: 100%;
}
.sc-header *,
.sc-footer * { box-sizing: border-box; }

.sc-header a,
.sc-footer a { text-decoration: none; }

/* visible keyboard focus everywhere in the chrome */
.sc-header a:focus-visible,
.sc-header label:focus-visible,
.sc-footer a:focus-visible,
.sc-nav-cb:focus-visible ~ .sc-header-inner .sc-burger,
.sc-sub-cb:focus-visible ~ .sc-topbtn {
  outline: 2px solid var(--sc-accent);
  outline-offset: 2px;
}

/* visually hidden but keyboard-focusable checkbox (drives the CSS-only menus) */
.sc-nav-cb,
.sc-sub-cb {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.sc-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.sc-brand img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}
.sc-wordmark {
  font-family: var(--sc-font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--sc-ink);
  line-height: 1;
}

/* ═══ HEADER ═══ */
.sc-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--sc-surface);
  border-bottom: 1px solid var(--sc-border);
}
.sc-header-inner {
  position: relative;
  max-width: 72rem;
  margin-inline: auto;
  padding-inline: 1.5rem;
  height: var(--sc-header-h);
  display: flex;
  align-items: center;
  gap: 2rem;
}
@media (min-width: 1024px) {
  .sc-header-inner { padding-inline: 3rem; }
}

/* ─── desktop nav ─────────────────────────────────────────────────── */
.sc-nav { flex: 1; height: 100%; }
.sc-menu {
  list-style: none;
  margin: 0;
  padding: 0;
  height: 100%;
  display: flex;
  align-items: stretch;
  gap: 0.25rem;
}
.sc-item { position: static; display: flex; align-items: stretch; }
.sc-item.sc-rel { position: relative; } /* anchors the small dropdown */

.sc-toplink,
.sc-topbtn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 0.65rem;
  font-family: var(--sc-font-fa);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--sc-text);
  background: transparent;
  border: 0;
  cursor: pointer;
  white-space: nowrap;
  user-select: none;
  transition: color 0.15s ease;
}
.sc-toplink:hover,
.sc-item:hover .sc-topbtn,
.sc-sub-cb:checked ~ .sc-topbtn { color: var(--sc-accent); }

/* chevron */
.sc-caret {
  width: 0;
  height: 0;
  border-inline-start: 5px solid transparent;
  border-inline-end: 5px solid transparent;
  border-top: 5px solid currentColor;
  opacity: 0.55;
  transition: transform 0.15s ease;
}
.sc-item:hover .sc-caret,
.sc-sub-cb:checked ~ .sc-topbtn .sc-caret { transform: rotate(180deg); }

/* tighten mid-size desktops so all items fit next to the CTA */
@media (min-width: 900px) and (max-width: 1180px) {
  .sc-header-inner { gap: 1.25rem; }
  .sc-toplink, .sc-topbtn { font-size: 0.85rem; padding: 0 0.45rem; }
}

/* ─── dropdown panels (desktop) ───────────────────────────────────── */
@media (min-width: 900px) {
  .sc-panel {
    position: absolute;
    top: 100%;
    inset-inline: 0;
    background: var(--sc-surface);
    border: 1px solid var(--sc-border);
    border-top: 3px solid var(--sc-accent);
    box-shadow: 0 12px 40px rgba(37, 99, 235, 0.12);
    padding: 2rem;
    /* پنل باید بدون اسکرول داخلی در ویوپورت ۷۶۸px جا شود */
    max-height: calc(100vh - var(--sc-header-h));
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
    pointer-events: none;
    z-index: 60;
  }
  .sc-item:hover .sc-panel,
  .sc-item:focus-within .sc-panel,
  .sc-sub-cb:checked ~ .sc-panel {
    opacity: 1;
    visibility: visible;
    transform: none;
    pointer-events: auto;
  }
  /* small dropdown (تماس و مشاوره) hugs its parent item */
  .sc-rel .sc-panel.sc-drop {
    inset-inline: auto;
    inset-inline-start: 0;
    min-width: 16rem;
    padding: 0.75rem;
  }

  .sc-mega-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.25rem 2rem;
  }
  .sc-mega-grid.sc-mega-4 { grid-template-columns: repeat(4, 1fr); }

  /* عنوان گروه‌ها فارسی است — بدون letter-spacing و فونت لاتین */
  .sc-mega-head {
    font-family: var(--sc-font-fa);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--sc-accent);
    margin: 0 0 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--sc-border);
  }

  .sc-panel a {
    display: block;
    padding: 0.55rem 0.75rem;
    font-size: 0.92rem;
    color: var(--sc-text);
    border-inline-start: 2px solid transparent;
    transition: color 0.15s ease, background 0.15s ease, border-color 0.15s ease;
  }
  .sc-panel a:hover {
    color: var(--sc-accent-strong);
    background: var(--sc-accent-soft);
    border-inline-start-color: var(--sc-accent);
  }
  .sc-panel a.sc-lead {
    font-weight: 600;
    color: var(--sc-accent);
  }
}

/* ─── CTA (cypher-btn look) ───────────────────────────────────────── */
/* متن دکمه فارسی است — فونت وزیرمتن، بدون letter-spacing */
.sc-cta {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  margin-inline-start: auto;
  font-family: var(--sc-font-fa);
  font-size: 0.95rem;
  font-weight: 600;
  border: 1px solid var(--sc-ink);
  background: var(--sc-accent);
  color: #fff;
  transition: background 0.2s ease;
}
.sc-cta:hover { background: var(--sc-accent-strong); color: #fff; }
.sc-cta-label { padding: 12px 20px; }
.sc-cta-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  align-self: stretch;
  width: 40px;
  border-left: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(0, 0, 0, 0.08);
}
@media (max-width: 480px) {
  .sc-cta-arrow { display: none; }
  .sc-cta-label { padding: 10px 14px; }
}

/* ─── hamburger (mobile only) ─────────────────────────────────────── */
.sc-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border: 1px solid var(--sc-border);
  cursor: pointer;
}
.sc-burger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--sc-ink);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* ═══ MOBILE (< 900px) ═══ */
@media (max-width: 899.98px) {
  .sc-header-inner { gap: 0.75rem; }
  .sc-burger { display: flex; order: 3; }
  .sc-cta { margin-inline-start: auto; }

  /* hamburger → X */
  .sc-nav-cb:checked ~ .sc-header-inner .sc-burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .sc-nav-cb:checked ~ .sc-header-inner .sc-burger span:nth-child(2) { opacity: 0; }
  .sc-nav-cb:checked ~ .sc-header-inner .sc-burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  /* collapsed nav panel */
  .sc-nav {
    position: absolute;
    top: 100%;
    inset-inline: 0;
    height: auto;
    background: var(--sc-surface);
    border-bottom: 1px solid var(--sc-border);
    box-shadow: 0 12px 40px rgba(15, 37, 64, 0.12);
    max-height: 0;
    overflow: hidden;
    visibility: hidden;
    transition: max-height 0.3s ease, visibility 0.3s;
  }
  .sc-nav-cb:checked ~ .sc-header-inner .sc-nav {
    max-height: calc(100dvh - var(--sc-header-h));
    overflow-y: auto;
    visibility: visible;
  }

  .sc-menu { flex-direction: column; align-items: stretch; gap: 0; height: auto; padding-block: 0.5rem; }
  .sc-item { flex-direction: column; align-items: stretch; border-top: 1px solid var(--sc-border); }
  .sc-item:first-child { border-top: 0; }

  .sc-toplink,
  .sc-topbtn {
    padding: 1rem 1.5rem;
    font-size: 1rem;
    justify-content: space-between;
    width: 100%;
  }

  /* sub-panels: closed until the item's checkbox is toggled */
  .sc-panel {
    display: none;
    border-top: 1px dashed var(--sc-border);
    padding: 0.5rem 0 0.75rem;
    background: var(--sc-bg);
  }
  .sc-sub-cb:checked ~ .sc-panel { display: block; }
  .sc-sub-cb:checked ~ .sc-topbtn { color: var(--sc-accent); }

  .sc-mega-grid { display: block; }
  .sc-mega-head {
    font-family: var(--sc-font-fa);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--sc-accent);
    margin: 0.75rem 1.5rem 0.25rem;
  }
  .sc-panel a {
    display: block;
    padding: 0.65rem 1.5rem 0.65rem 2.25rem;
    font-size: 0.95rem;
    color: var(--sc-text);
    border-inline-start: 3px solid transparent;
  }
  .sc-panel a:hover {
    color: var(--sc-accent-strong);
    background: var(--sc-accent-soft);
    border-inline-start-color: var(--sc-accent);
  }
  .sc-panel a.sc-lead { font-weight: 600; color: var(--sc-accent); }
}

/* ═══ FOOTER ═══ */
.sc-footer {
  background: var(--sc-surface);
  border-top: 1px solid var(--sc-border);
}
.sc-footer-inner {
  max-width: 72rem;
  margin-inline: auto;
  padding-inline: 1.5rem;
}
@media (min-width: 1024px) {
  .sc-footer-inner { padding-inline: 3rem; }
}

.sc-footer-grid {
  display: grid;
  gap: 2.5rem;
  padding-block: 3rem;
}
@media (min-width: 640px) {
  .sc-footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .sc-footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr 1.4fr; gap: 2.5rem; padding-block: 4rem; }
}

.sc-footer-tag {
  color: var(--sc-muted);
  line-height: 1.9;
  margin: 1.25rem 0 1.5rem;
  max-width: 26rem;
}

.sc-social { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.sc-social a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--sc-font-fa);
  font-size: 0.85rem;
  font-weight: 500;
  border: 1px solid var(--sc-border);
  padding: 8px 14px;
  color: var(--sc-muted);
  transition: color 0.15s ease, border-color 0.15s ease;
}
.sc-social a:hover { color: var(--sc-accent); border-color: var(--sc-accent); }
.sc-social svg { flex-shrink: 0; }

.sc-footer-title {
  font-family: var(--sc-font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--sc-ink);
  margin: 0 0 1.25rem;
}
.sc-footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}
.sc-footer-col a {
  color: var(--sc-muted);
  transition: color 0.15s ease;
}
.sc-footer-col a:hover { color: var(--sc-accent); }

.sc-footer-col address {
  font-style: normal;
  color: var(--sc-muted);
  line-height: 2.1;
  margin: 0;
}
.sc-footer-col address a { color: var(--sc-accent); }
.sc-footer-col address a:hover { color: var(--sc-accent-strong); }

.sc-footer-bar {
  border-top: 1px solid var(--sc-border);
  padding-block: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--sc-muted);
}
.sc-footer-bar p { margin: 0; }
.sc-footer-bar ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 1.5rem;
}
.sc-footer-bar a { color: var(--sc-muted); }
.sc-footer-bar a:hover { color: var(--sc-accent); }

/* ─── بج «جدید» کنار لینک Blue Bird ───────────────────────────────── */
.sc-badge {
  display: inline-block;
  font-family: var(--sc-font-fa);
  font-size: 0.7rem;
  font-weight: 700;
  line-height: 1.6;
  color: var(--sc-accent);
  background: var(--sc-accent-soft);
  border-radius: 999px;
  padding: 0 8px;
}

/* ─── ستون‌های فوتر: آکاردئون در موبایل ───────────────────────────── */
details.sc-footer-col > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}
details.sc-footer-col > summary::-webkit-details-marker { display: none; }
details.sc-footer-col[open] > summary .sc-caret { transform: rotate(180deg); }
/* دسکتاپ: ستون‌ها همیشه باز و غیرقابل‌تا */
@media (min-width: 640px) {
  details.sc-footer-col > summary { pointer-events: none; }
  details.sc-footer-col > summary .sc-caret { display: none; }
}

/* ═══ نوار موبایل چسبان (زیر ۷۶۸px) ═══ */
.sc-mobilebar {
  position: fixed;
  inset-inline: 0;
  bottom: 0;
  z-index: 40;
  display: none;
  font-family: var(--sc-font-fa);
  background: var(--sc-surface);
  border-top: 1px solid var(--sc-border);
  box-shadow: 0 -4px 20px rgba(15, 37, 64, 0.1);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
.sc-mobilebar[hidden] { display: none; }
.sc-mobilebar a {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  min-height: 52px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--sc-text);
  text-decoration: none;
}
.sc-mobilebar a + a { border-inline-start: 1px solid var(--sc-border); }
.sc-mobilebar a.sc-mobilebar-cta {
  background: var(--sc-accent);
  color: #fff;
}
@media (max-width: 767.98px) {
  .sc-mobilebar { display: flex; }
  /* فضای پایین body تا نوار روی محتوا را نگیرد */
  body { padding-bottom: calc(52px + env(safe-area-inset-bottom, 0px)); }
}