/* =====================================================
   FOOTER.CSS — Premium Footer + Header Currency Toggle
===================================================== */

/* ── Header Currency Toggle ── */
.header-currency-toggle {
    display: flex;
    align-items: center;
    background: rgba(241, 245, 249, 0.8);
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 3px;
    gap: 2px;
    flex-shrink: 0;
}

.hdr-cur-btn {
    padding: 5px 13px;
    border: none;
    border-radius: 7px;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    background: transparent;
    color: #64748b;
    transition: all 0.2s ease;
    white-space: nowrap;
    letter-spacing: 0.3px;
}

.hdr-cur-btn.active {
    background: #ffffff;
    color: #1877F2;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.12);
}

.hdr-cur-btn:hover:not(.active) {
    color: #1e293b;
    background: rgba(255, 255, 255, 0.5);
}

@media (max-width: 640px) {
    .header-currency-toggle { display: none; }
}

/* =====================================================
   PREMIUM FOOTER
===================================================== */
.pf-footer {
    font-family: 'Plus Jakarta Sans', 'Inter', sans-serif;
    background: #0a0f1e;
    color: #cbd5e1;
    margin-top: 60px;
}

.pf-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
}

.pf-top { padding: 64px 0 48px; }

.pf-top .pf-inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
}

.pf-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: #fff;
    margin-bottom: 16px;
}

.pf-logo img {
    width: 34px;
    height: 34px;
    border-radius: 9px;
    object-fit: contain;
}

.pf-logo-text { display: flex; flex-direction: column; gap: 2px; }

.pf-logo-name {
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 1px;
    color: #fff;
    line-height: 1;
}

.pf-logo-tagline {
    font-size: 9.5px;
    color: rgba(255, 255, 255, 0.35);
    font-weight: 400;
    line-height: 1;
}

.pf-brand-desc {
    font-size: 13.5px;
    color: #94a3b8;
    line-height: 1.7;
    margin-bottom: 22px;
    max-width: 280px;
}

.pf-social { display: flex; gap: 10px; }

.pf-social a {
    width: 36px;
    height: 36px;
    background: #111827;
    border: 1px solid #1e293b;
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #94a3b8;
    font-size: 15px;
    text-decoration: none;
    transition: all 0.2s ease;
}

.pf-social a:hover {
    background: #2563eb;
    border-color: #2563eb;
    color: #fff;
    transform: translateY(-2px);
}

.pf-col h4 {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    color: #ffffff;
    margin-bottom: 18px;
}

.pf-col a {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
    font-size: 13.5px;
    color: #94a3b8;
    text-decoration: none;
    transition: color 0.2s ease;
}

.pf-col a:hover { color: #ffffff; }

/* Investor Relations band */
.pf-investor-band {
    background: linear-gradient(135deg, #1e3a5f 0%, #1e293b 100%);
    border-top: 1px solid #1e3a5f;
    border-bottom: 1px solid #1e293b;
    padding: 28px 0;
}

.pf-investor-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.pf-investor-left {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    flex: 1;
}

.pf-investor-icon {
    width: 44px;
    height: 44px;
    background: rgba(37, 99, 235, 0.2);
    border: 1px solid rgba(37, 99, 235, 0.3);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: #93c5fd;
    flex-shrink: 0;
    margin-top: 2px;
}

.pf-investor-title {
    font-size: 15px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 6px;
}

.pf-investor-desc {
    font-size: 13px;
    color: #94a3b8;
    line-height: 1.65;
    max-width: 640px;
    margin: 0;
}

.pf-investor-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 22px;
    background: #2563eb;
    color: #fff;
    border-radius: 10px;
    font-size: 13.5px;
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
    flex-shrink: 0;
    transition: all 0.2s ease;
}

.pf-investor-btn:hover {
    background: #1d4ed8;
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
    gap: 12px;
}

/* Bottom bar */
.pf-bottom { padding: 18px 0; background: #060a14; }

.pf-bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 12px;
    color: #475569;
}

.pf-bottom-note {
    display: flex;
    align-items: center;
    gap: 6px;
}

.pf-bottom-note i { color: #f59e0b; }

/* Responsive */
@media (max-width: 900px) {
    .pf-top .pf-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
    .pf-investor-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 600px) {
    .pf-top .pf-inner { grid-template-columns: 1fr; }
    .pf-top            { padding: 40px 0 32px; }
    .pf-inner          { padding: 0 20px; }
    .pf-bottom-inner   { flex-direction: column; text-align: center; }
}