/* =====================================================================
   فوتر پاکنیوا — روشن، بدون کادرهای اضافه، با نوار رنگی بالا
   بعد از pakniva.css بارگذاری می‌شود. کلاس‌ها با sf- شروع می‌شوند.
   ===================================================================== */

.site-footer.sf {
    position: relative;
    z-index: 1;
    margin-top: 56px;
    background: linear-gradient(180deg, #fff 0%, #F6F8FF 100%);
    border: 0;
    border-radius: 30px 30px 0 0;
    overflow: hidden;
}
.site-footer.sf::before { content: ""; display: block; height: 5px; background: linear-gradient(90deg, var(--blue) 0%, var(--blue-2) 45%, var(--coral) 100%); }

.sf-in { padding-top: 44px; padding-bottom: 22px; display: flex; flex-direction: column; gap: 30px; }
.sf-main { display: grid; grid-template-columns: 1.9fr 1fr 1fr 1fr 1.5fr; gap: 36px; align-items: start; }

/* ----- برند ----- */
.sf-brand { display: flex; flex-direction: column; gap: 14px; align-items: flex-start; }
.sf-logo { display: inline-flex; }
.sf-logo img { height: 56px; width: auto; display: block; }
.sf-brand p { margin: 0; color: var(--navy); font-size: 15.5px; font-weight: 700; line-height: 1.8; white-space: nowrap; }
.sf-social { display: flex; gap: 8px; }
.sf-social a { width: 40px; height: 40px; border-radius: 13px; background: var(--blue-soft); color: var(--blue); display: grid; place-items: center; transition: background .2s, color .2s, transform .2s; }
.sf-social a:hover { background: var(--blue); color: #fff; transform: translateY(-3px); }

/* ----- ستون‌ها ----- */
.sf-title { position: relative; display: block; margin: 0 0 12px; padding-right: 16px; color: var(--navy); font-size: 16px; font-weight: 800; }
.sf-title::before { content: ""; position: absolute; right: 0; top: 50%; width: 8px; height: 8px; margin-top: -4px; border-radius: 3px; background: var(--coral); transform: rotate(45deg); }
.sf-col nav { display: flex; flex-direction: column; gap: 2px; }
.sf-col nav a { align-self: flex-start; padding: 5px 0; color: var(--muted); font-size: 14px; transition: color .15s, transform .15s; }
.sf-col nav a:hover { color: var(--blue); transform: translateX(-4px); }

/* ----- تماس ----- */
.sf-contact ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.sf-contact li a { display: flex; align-items: center; gap: 10px; color: var(--ink-2); font-size: 13.5px; line-height: 1.7; transition: color .15s; }
.sf-contact li a:hover { color: var(--blue); }
.sf-ic { flex: none; width: 32px; height: 32px; border-radius: 11px; background: var(--blue-soft); color: var(--blue); display: grid; place-items: center; }
.sf-contact li:nth-child(2) .sf-ic { background: var(--coral-soft); color: var(--coral-text); }
.sf-contact li:nth-child(3) .sf-ic { background: var(--green-soft); color: var(--green); }
.sf-contact li a span:last-child { min-width: 0; overflow-wrap: anywhere; }

/* ----- پایین (داخل خود فوتر) ----- */
.sf-bottom { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px 16px; color: var(--faint); font-size: 12.5px; }
.sf-credit { display: inline-flex; align-items: center; gap: 6px; padding: 5px 14px 5px 12px; border-radius: 99px; background: linear-gradient(90deg, var(--blue-soft), var(--coral-soft)); font-weight: 700; transition: transform .2s; }
.sf-credit .ic { color: var(--coral); flex: none; }
.sf-credit span { background: linear-gradient(90deg, var(--blue), var(--coral-text)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.sf-credit:hover { transform: translateY(-2px); }

/* ----- تبلت ----- */
@media (max-width: 1024px) {
    .sf-main { grid-template-columns: repeat(3, 1fr); gap: 28px 24px; }
    .sf-brand { grid-column: 1 / -1; flex-direction: row; align-items: center; flex-wrap: wrap; gap: 14px 22px; }
    .sf-brand p { flex: 1; }
    .sf-contact { grid-column: 1 / -1; }
    .sf-contact ul { flex-direction: row; flex-wrap: wrap; gap: 12px 26px; }
}

/* ----- موبایل ----- */
@media (max-width: 720px) {
    .site-footer.sf { margin-top: 36px; border-radius: 24px 24px 0 0; padding-bottom: calc(70px + env(safe-area-inset-bottom)); }
    .sf-in { padding-top: 26px; padding-bottom: 14px; gap: 22px; }
    .sf-main { grid-template-columns: 1fr 1fr; gap: 22px 16px; }

    .sf-brand { grid-column: 1 / -1; flex-direction: column; align-items: center; text-align: center; gap: 10px; }
    .sf-logo img { height: 48px; }
    .sf-brand p { font-size: 14px; white-space: normal; flex: none; }
    .sf-social { justify-content: center; }

    .sf-title { font-size: 15px; margin-bottom: 8px; }
    .sf-col nav a { font-size: 13.5px; padding: 4px 0; }
    .sf-col-wide { grid-column: 1 / -1; }
    .sf-col-wide nav { flex-direction: row; flex-wrap: wrap; gap: 4px 20px; }

    .sf-contact { grid-column: 1 / -1; padding: 16px; border-radius: 20px; background: #fff; box-shadow: 0 8px 20px rgba(30, 45, 120, .06); }
    .sf-contact ul { flex-direction: column; flex-wrap: nowrap; gap: 10px; }

    .sf-bottom { flex-direction: column; text-align: center; gap: 10px; }
}

@media (prefers-reduced-motion: reduce) {
    .sf-social a, .sf-col nav a, .sf-credit { transition: none; }
    .sf-social a:hover, .sf-col nav a:hover, .sf-credit:hover { transform: none; }
}