/* FOOTER
   Four-column layout: logo/tagline | Products | Company | Contact
   Dark background matching the nav's deep navy.
*/

.footer {
  background: var(--color-brand-deep);
  color: rgba(255, 255, 255, 0.65);
}

/* ── MAIN FOOTER BODY ── */
.footer__body {
  padding-block: clamp(var(--space-16), 10vw, var(--space-32));
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: clamp(var(--space-10), 5vw, var(--space-16));
  border-bottom: 0.5px solid rgba(255, 255, 255, 0.06);
}

/* ── COLUMN 1: BRAND ── */
.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.footer__logo {
  display: inline-flex;
  width: fit-content;
}

.footer__logo-img {
  height: 64px;
  width: auto;
  display: block;
  /* Logo is dark on white — invert to make it work on dark bg */
  
  opacity: 0.85;
}

.footer__tagline {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 300;
  font-style: italic;
  color: rgba(255, 255, 255, 0.5);
  line-height: var(--leading-snug);
  margin: 0;
  max-width: 200px;
}

.footer__tagline em {
  color: var(--color-gold);
  font-style: italic;
}

/* WhatsApp CTA pill */
.footer__wa {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(37, 211, 102, 0.1);
  border: 0.5px solid rgba(37, 211, 102, 0.25);
  border-radius: var(--radius-pill);
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  color: #25d366;
  text-decoration: none;
  width: fit-content;
  transition: background var(--duration-fast) var(--ease-standard);
}

.footer__wa:hover {
  background: rgba(37, 211, 102, 0.18);
}

.footer__wa-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #25d366;
  flex-shrink: 0;
  animation: waPulse 2s ease-in-out infinite;
}

@keyframes waPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ── COLUMN 2, 3: NAV LISTS ── */
.footer__col {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.footer__col-title {
  font-family: var(--font-label);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.3);
}

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

.footer__link {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.55);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-standard);
  width: fit-content;
  position: relative;
}

.footer__link::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 0;
  height: 0.5px;
  background: var(--color-gold);
  transition: width var(--duration-base) var(--ease-expo);
}

.footer__link:hover {
  color: rgba(255, 255, 255, 0.9);
}

.footer__link:hover::after {
  width: 100%;
}

/* ── COLUMN 4: CONTACT ── */
.footer__contact {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.footer__contact-block {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.footer__contact-label {
  font-size: 9px;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.25);
  margin: 0;
}

.footer__contact-value {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.65);
  line-height: var(--leading-loose);
  margin: 0;
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-standard);
}

a.footer__contact-value:hover {
  color: var(--color-gold);
}

/* ── BOTTOM BAR ── */
.footer__bottom {
  padding-block: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.footer__legal {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.25);
  margin: 0;
}

/* Inline gold dot separator */
.footer__legal span {
  color: var(--color-gold);
  margin-inline: var(--space-2);
  opacity: 0.5;
}

/* Social links */
.footer__social {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 0.5px solid rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.4);
  text-decoration: none;
  transition:
    background var(--duration-fast) var(--ease-standard),
    color var(--duration-fast) var(--ease-standard),
    border-color var(--duration-fast) var(--ease-standard);
}

.footer__social-link:hover {
  background: rgba(184, 154, 106, 0.12);
  border-color: rgba(184, 154, 106, 0.3);
  color: var(--color-gold);
}

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .footer__body {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
  }

  .footer__brand {
    grid-column: 1 / -1;
    flex-direction: row;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: var(--space-10);
  }

  .footer__tagline {
    max-width: 240px;
  }
}

@media (max-width: 640px) {
  .footer__body {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-10);
  }

  .footer__brand {
    grid-column: 1 / -1;
    flex-direction: column;
  }

  .footer__contact {
    grid-column: 1 / -1;
  }
}

@media (max-width: 480px) {
  .footer__body {
    grid-template-columns: 1fr;
  }

  .footer__brand {
    flex-direction: column;
  }

  .footer__bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
  }
}