/* =============================================
   FOOTER — Professional multi-column footer
   ============================================= */

.footer {
  background: var(--color-bg-dark);
  color: rgba(255, 255, 255, 0.65);
  font-size: var(--text-sm);
  margin-top: auto;
}

/* === Newsletter Banner above footer === */
.footer-newsletter {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  padding-block: var(--space-12);
}

.footer-newsletter__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}

.footer-newsletter__text h3 {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: white;
  margin-bottom: var(--space-2);
}

.footer-newsletter__text p {
  color: rgba(255, 255, 255, 0.8);
}

.footer-newsletter__form {
  display: flex;
  gap: var(--space-3);
  flex-shrink: 0;
  flex-wrap: wrap;
}

.footer-newsletter__input {
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-full);
  border: 2px solid rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.15);
  color: white;
  font-size: var(--text-sm);
  min-width: 260px;
  transition: border-color var(--ease-base), background var(--ease-base);
}

.footer-newsletter__input::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.footer-newsletter__input:focus {
  outline: none;
  border-color: white;
  background: rgba(255, 255, 255, 0.25);
}

.footer-newsletter__btn {
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  background: white;
  color: var(--color-primary);
  font-weight: var(--font-bold);
  font-size: var(--text-sm);
  transition: transform var(--ease-fast), box-shadow var(--ease-fast);
  white-space: nowrap;
}

.footer-newsletter__btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

/* === Main Footer Grid === */
.footer__main {
  padding-block: var(--space-16) var(--space-12);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
}

/* === Brand Column === */
.footer-brand__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.footer-brand__logo-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-lg);
  object-fit: contain;
  flex-shrink: 0;
}

.footer-brand__logo-name {
  font-size: var(--text-xl);
  font-weight: var(--font-extrabold);
  color: white;
}

.footer-brand__logo-name span {
  color: var(--color-primary-light);
}

.footer-brand__desc {
  color: rgba(255, 255, 255, 0.55);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
  max-width: 280px;
}

/* === Social Links === */
.footer-social {
  display: flex;
  gap: var(--space-3);
}

.footer-social__link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--text-base);
  transition: background var(--ease-base), color var(--ease-base), transform var(--ease-fast);
}

.footer-social__link:hover {
  background: var(--color-primary);
  color: white;
  transform: translateY(-2px);
}

/* === Footer Nav Columns === */
.footer-col__title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: white;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-5);
}

.footer-col__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-col__link {
  color: rgba(255, 255, 255, 0.55);
  transition: color var(--ease-fast), padding-left var(--ease-fast);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.footer-col__link:hover {
  color: white;
  padding-left: var(--space-2);
}

.footer-col__link i {
  font-size: 0.7rem;
  color: var(--color-primary-light);
  opacity: 0;
  transition: opacity var(--ease-fast);
}

.footer-col__link:hover i {
  opacity: 1;
}

/* === Contact Info === */
.footer-contact__item {
  display: flex;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  color: rgba(255, 255, 255, 0.55);
}

.footer-contact__icon {
  width: 32px;
  height: 32px;
  background: rgba(37, 99, 235, 0.2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary-light);
  font-size: var(--text-sm);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-contact__text strong {
  display: block;
  color: rgba(255, 255, 255, 0.8);
  font-weight: var(--font-medium);
  margin-bottom: 2px;
}

/* === Divider === */
.footer__divider {
  border: none;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

/* === Bottom Bar === */
.footer__bottom {
  padding-block: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer__copyright {
  color: rgba(255, 255, 255, 0.4);
}

.footer__bottom-links {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.footer__bottom-links a {
  color: rgba(255, 255, 255, 0.4);
  transition: color var(--ease-fast);
}

.footer__bottom-links a:hover {
  color: rgba(255, 255, 255, 0.8);
}

.footer-admin-link {
  font-size: 0.7rem;
  opacity: 0.25;
  color: currentColor;
  transition: opacity 0.2s;
  letter-spacing: 0.03em;
}
.footer-admin-link:hover { opacity: 0.7; }

.footer__payment-methods {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.payment-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.05em;
}

/* === Responsive === */
@media (max-width: 1024px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-10);
  }

  .footer-newsletter__inner {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 640px) {
  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }

  .footer-newsletter__form {
    flex-direction: column;
    width: 100%;
  }

  .footer-newsletter__input {
    min-width: unset;
    width: 100%;
  }

  .footer-newsletter__btn {
    width: 100%;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .footer__payment-methods {
    flex-wrap: wrap;
    justify-content: center;
  }

  .footer__bottom-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-3);
  }
}