/* ==========================================
   FOOTER STYLES - Khalifa Holding Group
   Uses CSS variables from Design System
   ========================================== */

* { box-sizing: border-box; }

.kh-footer {
  background: var(--color-primary);
  color: var(--color-text-light);
  padding: var(--spacing-4xl) 0 var(--spacing-xl);
  font-family: var(--font-primary);
}

.kh-footer__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
}

.kh-footer__grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: var(--spacing-2xl);
  align-items: start;
}

/* Brand / Logo */
.kh-footer__brand {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 120px;
}

.kh-footer__brand a {
  display: block;
  text-decoration: none;
}

.kh-footer__brand img,
.kh-footer__brand .custom-logo {
  max-width: var(--lbc-footer-logo-width, 200px);
  width: var(--lbc-footer-logo-width, 200px);
  height: var(--lbc-footer-logo-height, auto);
  display: block;
  object-fit: contain;
}

@media (max-width: 768px) {
  .kh-footer__brand img,
  .kh-footer__brand .custom-logo {
    max-width: var(--lbc-footer-logo-width-mobile, 160px);
    width: var(--lbc-footer-logo-width-mobile, 160px);
    height: var(--lbc-footer-logo-height-mobile, auto);
  }
}

.kh-footer__logo-text {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-secondary);
}

/* Columns */
.kh-footer__col {
  display: flex;
  flex-direction: column;
}

.kh-footer__title {
  margin: 0 0 var(--spacing-md);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-secondary);
  letter-spacing: 0.01em;
}

/* Links */
.kh-footer__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.kh-footer__links li {
  margin: 0;
  padding: 0;
}

.kh-footer__links a {
  color: var(--color-text-light-75);
  text-decoration: none;
  font-weight: var(--font-weight-semibold);
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.kh-footer__links a:hover {
  color: var(--color-text-light);
  background: var(--color-text-light-10);
}

.kh-footer__links a.is-active,
.kh-footer__links .current-menu-item a {
  background: var(--color-text-light-10);
  color: var(--color-text-light);
}

/* Social Links */
.kh-footer__social {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
  flex-wrap: wrap;
  margin-top: var(--spacing-xs);
}

.kh-social-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-text-light-20);
  background: transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: transform var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast);
}

.kh-social-btn:hover {
  transform: translateY(-1px);
  background: var(--color-text-light-10);
  border-color: var(--color-text-light-30);
}

.kh-social-btn svg {
  width: 20px;
  height: 20px;
  fill: var(--color-text-light);
  opacity: 0.95;
  display: block;
}

/* Divider */
.kh-footer__divider {
  border: none;
  border-top: 1px solid var(--color-text-light-15);
  margin: var(--spacing-xl) 0 var(--spacing-lg);
}

/* Copyright */
.kh-footer__copyright {
  text-align: center;
  color: var(--color-text-light-90);
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.01em;
  margin: 0;
}

/* Credit */
.kh-footer__credit {
  display: block;
  margin-top: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text-light-75);
}

.kh-footer__credit a {
  color: var(--color-secondary);
  text-decoration: none;
  transition: opacity var(--transition-fast);
}

.kh-footer__credit a:hover {
  opacity: 0.8;
}

/* ==========================================
   RESPONSIVE STYLES
   ========================================== */

@media (max-width: 980px) {
  .kh-footer__grid {
    grid-template-columns: 1fr 1fr;
  }

  .kh-footer__brand {
    justify-content: flex-start;
  }
}

@media (max-width: 560px) {
  .kh-footer {
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
  }

  .kh-footer__inner {
    padding: 0 var(--spacing-lg);
  }

  .kh-footer__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .kh-footer__brand {
    justify-content: center;
  }

  .kh-footer__col {
    text-align: center;
    align-items: center;
  }

  .kh-footer__links {
    align-items: center;
  }

  .kh-footer__social {
    justify-content: center;
  }
}