/* ============================================
   YALLA MOBILE - FOOTER & CONTACT STYLES
   ============================================ */

/* ═══════════════════════════════════════════
   CONTACT SECTION
   ═══════════════════════════════════════════ */

.contact {
  background: var(--color-bg-base, #0a0a14);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12, 3rem);
}

@media (min-width: 1024px) {
  .contact-grid {
    grid-template-columns: 1fr 1.2fr;
  }
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-6, 1.5rem);
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: var(--space-4, 1rem);
}

.contact-method {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4, 1rem);
}

.contact-method-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-subtle, rgba(99, 102, 241, 0.1));
  border-radius: var(--radius-lg, 0.75rem);
  color: var(--color-primary, #6366f1);
  flex-shrink: 0;
}

.contact-method-icon svg {
  width: 24px;
  height: 24px;
}

.contact-method-label {
  font-size: var(--text-xs, 0.75rem);
  font-weight: var(--font-semibold, 600);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider, 0.05em);
  color: var(--color-text-tertiary, rgba(255, 255, 255, 0.4));
  margin-bottom: var(--space-1, 0.25rem);
}

.contact-method-value {
  font-weight: var(--font-semibold, 600);
  color: var(--color-text-primary, #ffffff);
}

.contact-method-value a {
  transition: color var(--transition-fast, 0.15s ease);
}

.contact-method-value a:hover {
  color: var(--color-primary, #6366f1);
}

/* ═══════════════════════════════════════════
   CONTACT FORM
   ═══════════════════════════════════════════ */

.contact-form-container {
  background: var(--color-bg-subtle, #0f0f1a);
  border-radius: var(--radius-xl, 1rem);
  padding: var(--space-8, 2rem);
  border: 1px solid var(--color-border-default, rgba(255, 255, 255, 0.08));
}

@media (max-width: 639px) {
  .contact-form-container {
    padding: var(--space-5, 1.25rem);
  }
}

.contact-form-title {
  margin-bottom: var(--space-6, 1.5rem);
}

.contact-form {
  display: grid;
  gap: var(--space-4, 1rem);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4, 1rem);
}

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

.contact-form .btn {
  width: 100%;
  margin-top: var(--space-3, 0.75rem);
}

/* ═══════════════════════════════════════════
   SOCIAL LINKS
   ═══════════════════════════════════════════ */

.contact-social {
  padding-top: var(--space-6, 1.5rem);
  border-top: 1px solid var(--color-border-default, rgba(255, 255, 255, 0.08));
}

.contact-social-title {
  font-size: var(--text-sm, 0.875rem);
  font-weight: var(--font-semibold, 600);
  color: var(--color-text-tertiary, rgba(255, 255, 255, 0.4));
  margin-bottom: var(--space-3, 0.75rem);
}

.social-links {
  display: flex;
  gap: var(--space-2, 0.5rem);
}

.social-link {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-muted, rgba(255, 255, 255, 0.05));
  border-radius: var(--radius-md, 0.5rem);
  color: var(--color-text-secondary, rgba(255, 255, 255, 0.7));
  transition: all var(--transition-fast, 0.15s ease);
}

.social-link:hover {
  background: var(--color-primary, #6366f1);
  color: var(--color-text-inverse, #ffffff);
  transform: translateY(-2px);
}

.social-link svg {
  width: 20px;
  height: 20px;
}

/* ═══════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════ */

.footer {
  background: var(--color-bg-subtle, #0f0f1a);
  border-top: 1px solid var(--color-border-default, rgba(255, 255, 255, 0.08));
}

.footer-main {
  padding: var(--space-12, 3rem) 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8, 2rem);
}

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

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 2fr repeat(3, 1fr);
  }
}

/* Footer Brand */
.footer-brand {
  max-width: 300px;
}

@media (max-width: 767px) {
  .footer-brand {
    max-width: 100%;
  }
}

.footer-brand .logo {
  margin-bottom: var(--space-4, 1rem);
}

.footer-brand-description {
  font-size: var(--text-sm, 0.875rem);
  color: var(--color-text-secondary, rgba(255, 255, 255, 0.7));
  margin-bottom: var(--space-4, 1rem);
  line-height: var(--leading-relaxed, 1.65);
}

.footer-social {
  display: flex;
  gap: var(--space-2, 0.5rem);
}

/* Footer Columns */
.footer-column {
  display: flex;
  flex-direction: column;
}

.footer-column-title {
  font-size: var(--text-sm, 0.875rem);
  font-weight: var(--font-semibold, 600);
  color: var(--color-text-primary, #ffffff);
  margin-bottom: var(--space-4, 1rem);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide, 0.025em);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-2, 0.5rem);
}

.footer-link {
  font-size: var(--text-sm, 0.875rem);
  color: var(--color-text-secondary, rgba(255, 255, 255, 0.7));
  text-decoration: none;
  transition: color var(--transition-fast, 0.15s ease);
}

.footer-link:hover {
  color: var(--color-primary, #6366f1);
}

/* Footer Bottom */
.footer-bottom {
  padding: var(--space-6, 1.5rem) 0;
  border-top: 1px solid var(--color-border-default, rgba(255, 255, 255, 0.08));
}

.footer-bottom-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-3, 0.75rem);
  align-items: center;
  text-align: center;
}

@media (min-width: 640px) {
  .footer-bottom-container {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer-copyright {
  font-size: var(--text-sm, 0.875rem);
  color: var(--color-text-tertiary, rgba(255, 255, 255, 0.4));
}

.footer-legal {
  display: flex;
  gap: var(--space-4, 1rem);
}

.footer-legal-link {
  font-size: var(--text-sm, 0.875rem);
  color: var(--color-text-tertiary, rgba(255, 255, 255, 0.4));
  text-decoration: none;
  transition: color var(--transition-fast, 0.15s ease);
}

.footer-legal-link:hover {
  color: var(--color-primary, #6366f1);
}

/* ═══════════════════════════════════════════
   BACK TO TOP
   ═══════════════════════════════════════════ */

.back-to-top {
  position: fixed;
  bottom: var(--space-6, 1.5rem);
  right: var(--space-6, 1.5rem);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary, linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%));
  border: none;
  border-radius: var(--radius-full, 9999px);
  color: var(--color-text-inverse, #ffffff);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-base, 0.3s ease);
  box-shadow: var(--shadow-primary, 0 4px 15px rgba(99, 102, 241, 0.3));
  z-index: var(--z-sticky, 200);
}

[dir="rtl"] .back-to-top {
  right: auto;
  left: var(--space-6, 1.5rem);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-primary-lg, 0 8px 30px rgba(99, 102, 241, 0.4));
}

.back-to-top svg {
  width: 24px;
  height: 24px;
}