/**
 * File: /css/components/footer.css
 * Purpose: Modular styling for the global footer and newsletter signup.
 * M&A Note: Utilizes CSS Grid for robust, responsive column scaling.
 */

.site-footer {
  background-color: var(--bg-surface-alt); /* Maple / Sand background */
  padding: var(--space-6) var(--space-6) var(--space-4);
  border-top: 1px solid var(--border-subtle);
  font-family: var(--font-family-sans);
  color: var(--text-main);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.footer-heading {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-3);
  color: var(--text-main);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: var(--text-sm);
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--color-primary-base); /* Dusty Lilac */
}

/* Newsletter Form Styles */
.newsletter-text {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-bottom: var(--space-3);
}

.newsletter-form {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.newsletter-input {
  flex: 1;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill); 
  font-family: inherit;
}


.newsletter-input:focus {
  outline: 2px solid var(--color-primary-base);
  outline-offset: -1px;
}

.newsletter-btn {
  background-color: var(--bg-surface);
  color: var(--text-main);
  border: 1px solid var(--text-main);
  /* Use these values to keep it a horizontal pill on all screens */
  padding: 8px 24px; 
  border-radius: var(--radius-pill);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  min-width: 120px; /* Increased slightly to be safe */
}

.newsletter-btn:hover {
  background-color: var(--color-primary-base);
  color: var(--bg-surface);
  border-color: var(--color-primary-base);
}

.newsletter-disclaimer {
  font-size: var(--text-xs);
  color: var(--text-muted);
  line-height: 1.4;
}

/* Bottom Bar (Socials & Copyright) */
.footer-bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-subtle);
  text-align: center;
}

.social-links {
  display: flex;
  gap: var(--space-2);
}

.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--color-primary-base);
  color: var(--color-primary-base);
  text-decoration: none;
  transition: all 0.2s ease;
}

.social-icon:hover {
  background-color: var(--color-primary-base);
  color: var(--bg-surface);
}

.copyright {
  font-size: var(--text-sm);
  color: var(--text-muted);
}

/* --- Responsive -------------------------------------------- */

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6) var(--space-4);
  }
}

@media (max-width: 480px) {
  .site-footer {
    padding: var(--space-6) var(--space-4) var(--space-4);
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid .footer-col:last-child {
    grid-column: auto;
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-3);
    text-align: center;
  }

  .newsletter-form {
    flex-direction: column;
  }

  .newsletter-btn {
    width: 100%;
  }
}

/* --- Built by -------------------------------------------- */

.built-by {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-4) var(--space-2);
}

.built-by-logo {
  height: 44px;
  width: auto;
  object-fit: cover;
  object-position: top;
  clip-path: inset(0 0 22% 0);
}

.built-by-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  text-decoration: none;
}

.built-by-link:hover span {
  text-decoration: underline;
}

.built-by span {
  font-size: var(--text-sm);
  color: #2B5336;
}