/* ==========================================================================
   Footer Component - Redesigned
   Clean 3-column layout: Brand + Social | Quick Links | Contact Info
   ========================================================================== */

.footer {
  background-color: var(--color-bg-secondary);
  margin-top: var(--space-4xl);
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}

/* ---- Footer Top Section ---- */
.footer__top {
  padding: var(--space-3xl) 0;
}

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

/* ---- Brand Column ---- */
.footer__brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-md);
}

.footer__brand img {
  height: 55px;
  width: auto;
  max-width: 160px;
  object-fit: contain;
}

.footer__tagline {
  font-family: var(--font-body);
  font-size: var(--fs-small);
  color: var(--color-text-muted);
  line-height: 1.6;
  letter-spacing: 0.03em;
}

.footer__social-links {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.footer__social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-bg-tertiary);
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}

.footer__social-links a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-2px);
}

.footer__social-links svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* ---- Links Column ---- */
.footer__links h4,
.footer__contact h4 {
  font-family: var(--font-heading);
  font-size: var(--fs-body);
  font-weight: var(--fw-semibold);
  color: var(--color-accent);
  margin-bottom: var(--space-md);
  letter-spacing: 0.5px;
}

.footer__links ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

.footer__links a {
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
  padding: var(--space-xs) 0;
  display: inline-block;
}

.footer__links a:hover {
  color: var(--color-accent);
}

/* ---- Contact Column ---- */
.footer__contact p {
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-sm);
  line-height: 1.5;
}

.footer__contact a {
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

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

/* ---- Footer Bottom Bar ---- */
.footer__bottom {
  border-top: 1px solid var(--color-bg-tertiary);
  padding: var(--space-lg) 0;
  text-align: center;
}

.footer__bottom p {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  margin: 0;
}

/* ==========================================================================
   Responsive - Tablet (769px+)
   ========================================================================== */
@media screen and (min-width: 769px) {
  .footer__grid {
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: var(--space-3xl);
  }

  .footer__links ul {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   Responsive - Desktop (1025px+)
   ========================================================================== */
@media screen and (min-width: 1025px) {
  .footer__top {
    padding: var(--space-4xl) 0;
  }

  .footer__brand img {
    height: 60px;
    max-width: 180px;
  }
}