/* ==========================================================================
   Chalukya Tiles — footer.css
   Multi-column footer: links, products, contact, social, newsletter.
   ========================================================================== */

.site-footer {
  background:
    linear-gradient(180deg, #ffffff 0%, #eef3f9 55%, #e4ecf6 100%);
  color: #3d5f8f;
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(0, 33, 71, 0.1);
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(26, 74, 138, 0.55),
    rgba(107, 140, 184, 0.55),
    transparent
  );
}

.footer__main {
  display: grid;
  gap: var(--space-10);
  padding-block: var(--space-16) var(--space-12);
  grid-template-columns: 1fr;
}

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

@media (min-width: 992px) {
  .footer__main {
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: var(--space-8);
  }
}

/* Brand column */
.footer__brand {
  max-width: 20rem;
}

.footer__logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
  text-decoration: none;
  color: var(--color-oxford, #002147);
}

.footer__logo:hover {
  color: var(--color-highlight, #1a4a8a);
}

.footer__logo {
  display: inline-flex;
  align-items: center;
}

.footer__logo-img {
  display: block;
  height: 2.9rem;
  width: auto;
  max-width: 12rem;
  object-fit: contain;
  background: transparent;
  padding: 0;
  border-radius: 0;
  filter: none;
  flex-shrink: 0;
}

.footer__logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}

/* Logo already carries the brand wordmark */
.footer__brand-text,
.footer__brand-name,
.footer__brand-sub {
  display: none !important;
}

.footer__tagline {
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
  color: var(--color-stone, #5a7394);
  margin-bottom: var(--space-6);
}

/* Social icons */
.footer__social {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.footer__social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(0, 33, 71, 0.14);
  color: var(--color-oxford-soft, #3d5f8f);
  transition:
    color var(--duration-base) var(--ease-out),
    background-color var(--duration-base) var(--ease-out),
    border-color var(--duration-base) var(--ease-out),
    transform var(--duration-fast) var(--ease-out);
}

.footer__social-link:hover {
  color: #ffffff;
  background: var(--color-highlight, #1a4a8a);
  border-color: var(--color-highlight, #1a4a8a);
  transform: translateY(-2px);
}

.footer__social-link svg {
  width: 1.1rem;
  height: 1.1rem;
  fill: currentColor;
}

/* Columns */
.footer__col-title {
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--color-oxford, #002147);
  margin-bottom: var(--space-5);
}

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

.footer__links a {
  font-size: var(--fs-sm);
  color: var(--color-stone, #5a7394);
  transition: color var(--duration-fast) var(--ease-out),
    padding-left var(--duration-fast) var(--ease-out);
}

.footer__links a:hover {
  color: var(--color-highlight, #1a4a8a);
  padding-left: var(--space-1);
}

/* Contact details */
.footer__contact-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.footer__contact-item {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  font-size: var(--fs-sm);
  line-height: var(--lh-snug);
}

.footer__contact-item svg {
  flex-shrink: 0;
  width: 1.1rem;
  height: 1.1rem;
  margin-top: 0.15rem;
  fill: var(--color-highlight);
}

.footer__contact-item a:hover {
  color: var(--color-highlight);
}

/* Newsletter */
.footer__newsletter-text {
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--space-5);
  color: var(--color-stone, #5a7394);
}

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

@media (min-width: 400px) {
  .footer__newsletter-form {
    flex-direction: row;
    align-items: stretch;
  }
}

.footer__newsletter-input {
  flex: 1;
  min-height: 2.75rem;
  padding: 0.65rem 1rem;
  background: #ffffff;
  border: 1px solid rgba(0, 33, 71, 0.14);
  border-radius: var(--radius-full);
  color: var(--color-oxford, #002147);
  font-size: var(--fs-sm);
  transition: border-color var(--duration-fast) var(--ease-out),
    box-shadow var(--duration-fast) var(--ease-out);
}

.footer__newsletter-input::placeholder {
  color: rgba(0, 33, 71, 0.4);
}

.footer__newsletter-input:focus {
  outline: none;
  border-color: var(--color-highlight, #1a4a8a);
  box-shadow: 0 0 0 3px var(--color-highlight-soft);
}

.footer__newsletter-form .btn {
  flex-shrink: 0;
  min-height: 2.75rem;
}

.footer__newsletter-note {
  font-size: var(--fs-xs);
  color: var(--color-stone, #5a7394);
  margin-top: var(--space-3);
}

/* Bottom bar */
.footer__bottom {
  border-top: 1px solid rgba(0, 33, 71, 0.1);
  padding-block: var(--space-5);
}

.footer__bottom-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: center;
  text-align: center;
  font-size: var(--fs-xs);
  color: var(--color-stone, #5a7394);
}

@media (min-width: 768px) {
  .footer__bottom-inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer__legal {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-5);
  justify-content: center;
}

.footer__legal a:hover {
  color: var(--color-highlight, #1a4a8a);
}

.footer__copy strong {
  color: var(--color-oxford, #002147);
  font-weight: var(--fw-medium);
}