/* ============================================
   SUNDAS FOUNDATION — Footer & CTA Banner
   ============================================ */

/* ---- Pre-footer CTA ---- */
.cta-banner {
  background: var(--color-primary);
  padding: var(--space-3xl) 0;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 400px;
  height: 400px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.08);
}

.cta-banner::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -5%;
  width: 300px;
  height: 300px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.05);
}

.cta-banner__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.cta-banner__subtitle {
  font-size: var(--fs-sm);
  text-transform: uppercase;
  letter-spacing: 2px;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: var(--space-sm);
}

.cta-banner__title {
  font-size: var(--fs-3xl);
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.cta-banner__text {
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--fs-md);
}

.cta-banner__phone {
  font-weight: var(--fw-bold);
  color: var(--color-white);
}

.cta-banner__form {
  display: flex;
  gap: var(--space-md);
}

.cta-banner__input {
  flex: 1;
  padding: 14px 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.15);
  color: var(--color-white);
  font-size: var(--fs-base);
  outline: none;
  transition: border-color var(--transition-fast);
}

.cta-banner__input::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.cta-banner__input:focus {
  border-color: var(--color-white);
  background: rgba(255, 255, 255, 0.2);
}

.cta-banner__form .btn {
  flex-shrink: 0;
}

/* ---- Main Footer ---- */
.site-footer {
  background: var(--color-dark);
  color: rgba(255, 255, 255, 0.7);
  padding-top: var(--space-4xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
}

/* Footer About Column */
.footer-about__logo {
  height: 50px;
  width: auto;
  margin-bottom: var(--space-lg);
}

.footer-about__text {
  font-size: var(--fs-sm);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
  color: rgba(255, 255, 255, 0.65);
}

.footer-social {
  display: flex;
  gap: var(--space-sm);
}

.footer-social__link {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.7);
  transition: all var(--transition-fast);
}

.footer-social__link:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.footer-social__link svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* Footer Columns */
.footer-col__title {
  font-family: var(--font-heading);
  font-size: var(--fs-md);
  font-weight: var(--fw-semi);
  color: var(--color-white);
  margin-bottom: var(--space-lg);
  position: relative;
  padding-bottom: var(--space-sm);
}

.footer-col__title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--color-primary);
}

.footer-links li {
  margin-bottom: var(--space-sm);
}

.footer-links a {
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.65);
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}

.footer-links a::before {
  content: '\203A';
  color: var(--color-primary);
  font-size: var(--fs-md);
}

.footer-links a:hover {
  color: var(--color-primary);
  padding-left: 4px;
}

/* Footer Contact Info */
.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.65);
}

.footer-contact svg {
  width: 16px;
  height: 16px;
  fill: var(--color-primary);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-contact a {
  color: rgba(255, 255, 255, 0.65);
}

.footer-contact a:hover {
  color: var(--color-primary);
}

/* Footer Bottom Bar */
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: var(--space-2xl);
  padding: var(--space-lg) 0;
  text-align: center;
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.5);
}