/* ==========================================================================
   FOOTER - Modern Mobile-First Design
   ========================================================================== */

.footer-container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background-color: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  padding: var(--space-3xl) var(--space-md);
}

/* Main Content Grid */
.main-content {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-areas:
    "links"
    "contacts"
    "socials"
    "logo";
  gap: var(--space-2xl);
  width: 100%;
  max-width: var(--container-xl);
}

/* Footer Block Base */
.footer-block {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  text-align: center;
}

.footer-block h5 {
  color: var(--color-text-primary);
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-md);
}

/* Grid Areas */
.contacts { grid-area: contacts; }
.links { grid-area: links; }
.social { grid-area: socials; }
.footer-logo { grid-area: logo; }

/* Text Styles */
.main-content p,
.main-content a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

/* ==========================================================================
   LOGO SECTION
   ========================================================================== */

.footer-logo {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  gap: var(--space-lg);
}

.footer-logo-container {
  width: 10rem;
}

.footer-logo-container img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.copyright {
  text-align: center;
}

.copyright p {
  font-size: var(--text-xs);
  line-height: var(--leading-relaxed);
  color: var(--color-text-muted);
}

.privacy-block {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-md);
  margin-top: var(--space-sm);
}

.privacy-block a {
  font-size: var(--text-sm);
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

/* ==========================================================================
   LINKS SECTION
   ========================================================================== */

.links-container {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  gap: var(--space-sm);
}

.links-container .line-text {
  font-size: var(--text-base);
}

.links-container .line-text a {
  padding: var(--space-2xs) 0;
  display: inline-block;
}

.footer-link-logo-img-container {
  margin-top: var(--space-sm);
}

.footer-link-image {
  max-width: 8rem;
  height: auto;
  object-fit: contain;
}

/* ==========================================================================
   CONTACTS SECTION
   ========================================================================== */

.contacts-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-sm);
}

.contacts-content-line {
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
  gap: var(--space-sm);
}

.line-icon {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 2px;
}

.line-icon svg {
  width: 100%;
  height: 100%;
}

.line-icon svg path {
  stroke: var(--color-accent);
  fill: none;
}

.line-icon svg path[fill] {
  fill: var(--color-accent);
}

.line-text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  text-align: left;
}

.line-text a {
  color: var(--color-text-secondary);
}

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

/* ==========================================================================
   SOCIAL SECTION
   ========================================================================== */

.social-icon-container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-lg);
}

.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  padding: var(--space-xs);
  border-radius: var(--radius-md);
  background: var(--color-bg-card);
  transition: 
    background-color var(--transition-fast),
    transform var(--transition-fast);
}

.social-icon:hover {
  background: var(--color-accent);
  transform: translateY(-3px);
}

.social-icon svg {
  width: 100%;
  height: 100%;
}

.social-icon svg path {
  fill: var(--color-text-primary);
  transition: fill var(--transition-fast);
}

.social-icon:hover svg path {
  fill: var(--color-bg-secondary);
}

/* ==========================================================================
   RESPONSIVE - TABLET (min-width: 640px)
   ========================================================================== */

@media (min-width: 640px) {
  .main-content {
    grid-template-columns: repeat(2, 1fr);
    grid-template-areas:
      "links contacts"
      "socials logo";
    gap: var(--space-2xl);
  }
  
  .footer-block {
    align-items: flex-start;
    text-align: left;
  }
  
  .links-container {
    align-items: flex-start;
  }
  
  .copyright {
    text-align: left;
  }
  
  .privacy-block {
    justify-content: flex-start;
  }
  
  .social-icon-container {
    justify-content: flex-start;
  }
}

/* ==========================================================================
   RESPONSIVE - DESKTOP (min-width: 1024px)
   ========================================================================== */

@media (min-width: 1024px) {
  .footer-container {
    padding: var(--space-4xl) var(--space-2xl);
  }
  
  .main-content {
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    grid-template-areas: "logo links contacts socials";
    gap: var(--space-3xl);
  }
  
  .footer-logo {
    align-items: flex-start;
  }
  
  .footer-logo-container {
    width: 12rem;
  }
}