/* ============================================================
   footer.css — Alt bilgi
   Marka (mağaza butonu + sosyal ikonlar), sayfa/kategori/kurumsal
   listeleri ve iletişim sütunu; altta telif satırı.
   ============================================================ */

.footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-line);
  padding: var(--space-3xl) 0 var(--space-xl);
  font-size: 0.85rem;
  color: var(--color-muted);
}

.footer-grid {
  display: grid;
  gap: var(--space-xl) var(--space-2xl);
  grid-template-columns: 1fr;
  margin-bottom: var(--space-2xl);
}

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1025px) {
  .footer-grid {
    grid-template-columns: 1.6fr 1fr 1fr 1fr 1.5fr;
  }
}

.footer-logo {
  display: inline-block;
}

.footer-logo img {
  display: block;
  width: auto;
  height: 30px;
}

.footer-text {
  margin-top: var(--space-md);
  max-width: 320px;
  line-height: var(--line-height-base);
  color: var(--color-muted);
}

.footer-contact {
  display: grid;
  gap: var(--space-md);
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  line-height: 1.5;
}

.footer-contact-icon {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  margin-top: 2px;
  color: var(--color-primary);
}

.footer-contact a {
  color: var(--color-text);
}

.footer-contact a:hover {
  color: var(--color-primary);
}

.footer-shop-btn {
  margin-top: var(--space-lg);
}

.footer-social,
.contact-social {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.footer-social a,
.contact-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: var(--color-bg);
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-full);
  color: var(--color-muted);
  transition: all var(--transition-fast);
}

.footer-social a:hover,
.contact-social a:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

.footer-heading {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-ink);
  margin-bottom: var(--space-lg);
}

.footer-links a {
  display: block;
  padding: var(--space-xs) 0;
  color: var(--color-muted);
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-primary);
  transform: translateX(4px);
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-line);
  font-size: 0.8rem;
  color: var(--color-muted);
  text-align: center;
}

@media (min-width: 900px) {
  .footer-bottom {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    text-align: left;
  }
}

.footer-bottom a {
  color: var(--color-muted);
}

.footer-bottom a:hover {
  color: var(--color-primary);
}


/* Sayfa başına dön oku */
.back-to-top {
  position: fixed;
  right: var(--space-lg);
  bottom: var(--space-lg);
  z-index: 90;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-red);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-3px);
}

@media (max-width: 640px) {
  .back-to-top {
    right: var(--space-md);
    bottom: var(--space-md);
    width: 42px;
    height: 42px;
  }
}

/* Sabit WhatsApp butonu: başa dön okunun üstünde (ok yokken de aynı yerde durur) */
.whatsapp-float {
  position: fixed;
  right: var(--space-lg);
  bottom: calc(var(--space-lg) + 46px + var(--space-sm));
  z-index: 90;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  margin-right: -3px;
  border-radius: var(--radius-full);
  background: #25D366;
  color: #FFFFFF;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.35);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.whatsapp-float:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
}

@media (max-width: 640px) {
  .whatsapp-float {
    right: var(--space-md);
    bottom: calc(var(--space-md) + 42px + var(--space-sm));
    width: 48px;
    height: 48px;
  }
}

@media print {
  .whatsapp-float,
  .back-to-top {
    display: none;
  }
}