/* ============================================
   footer.css - Premium Corporate Footer
   ============================================ */

.footer {
  background: #081119; /* Premium deep dark background */
  color: #e9edf2;
  font-family: var(--font-family);
  border-top: 3px solid transparent;
  border-image: linear-gradient(90deg, var(--igf-accent) 0%, var(--igf-accent-secondary) 100%) 1;
  position: relative;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 28px;
}

/* Main Grid */
.footer-content {
  display: grid;
  grid-template-columns: 1.5fr 0.9fr 0.9fr 1.2fr;
  gap: 28px;
  padding: 50px 0 40px;
  align-items: start;
}

/* Logo & About */
.footer-logo {
  width: 150px;
  height: auto;
  margin-bottom: 16px;
  display: block;
}

.footer-about p {
  color: rgba(233, 237, 242, 0.75);
  font-size: 0.85rem;
  line-height: 1.6;
  max-width: 300px;
  margin: 0 0 20px 0;
  letter-spacing: 0.01em;
}

/* Social Media Icons */
.social-icons {
  display: flex;
  gap: 14px;
  margin-top: 8px;
}

.social-icons a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  color: #cbd5e3;
  font-size: 1rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
}

.social-icons a:hover {
  background: var(--igf-accent);
  border-color: var(--igf-accent);
  color: #ffffff;
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 4px 12px rgba(30, 126, 108, 0.3);
}

/* Headings */
.footer-column h4 {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  margin-bottom: 22px;
  position: relative;
  color: #ffffff;
  text-transform: uppercase;
}

.footer-column h4::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 28px;
  height: 2.5px;
  background: var(--igf-accent-secondary);
  border-radius: 2px;
}

/* Lists */
.footer-column ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-column ul li {
  margin-bottom: 12px;
  line-height: 1.4;
}

.footer-column ul li a {
  color: rgba(233, 237, 242, 0.8);
  text-decoration: none;
  font-size: 0.85rem;
  transition: all 0.25s ease;
  display: inline-flex;
  align-items: center;
}

.footer-column ul li a::before {
  content: "›";
  color: var(--igf-accent);
  margin-right: 8px;
  font-size: 1.1rem;
  font-weight: 600;
  transition: transform 0.2s ease;
}

.footer-column ul li a:hover {
  color: var(--igf-accent-secondary);
  transform: translateX(4px);
}

.footer-column ul li a:hover::before {
  color: var(--igf-accent-secondary);
}

/* Contact Items */
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 18px;
}

.contact-item i {
  color: var(--igf-accent-secondary);
  font-size: 0.95rem;
  margin-top: 3px;
  flex-shrink: 0;
}

.contact-item span,
.contact-item a {
  color: rgba(233, 237, 242, 0.8);
  text-decoration: none;
  font-size: 0.85rem;
  line-height: 1.5;
  word-break: break-word;
  overflow-wrap: break-word;
  transition: color 0.2s ease;
}

.contact-item a:hover {
  color: var(--igf-accent-secondary);
}

/* Footer Bottom */
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  background: rgba(0, 0, 0, 0.3);
}

.footer-bottom-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 60px;
  padding: 10px 0;
}

.footer-bottom p {
  color: rgba(233, 237, 242, 0.5);
  font-size: 0.75rem !important;
  line-height: 1.6 !important;
  margin: 0;
}

.footer-bottom a {
  color: var(--igf-accent);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
  font-size: 0.75rem !important;
  line-height: 1.6 !important;
}

.footer-bottom a:hover {
  color: var(--igf-accent-secondary);
}

/* ========== FOOTER STYLES - NO GAP ========== */
footer,
.footer {
  margin: 0 !important;
  padding: 0 !important; /* Managed by grid content padding */
  display: block !important;
  clear: both;
}

/* Remove any gap after footer content */
footer *:last-child,
.footer *:last-child {
  margin-bottom: 0 !important;
  padding-bottom: 0 !important;
}

/* Ensure footer sits at bottom */
#footer-placeholder {
  margin: 0 !important;
  padding: 0 !important;
  display: block;
  line-height: 0;
}

/* Fix any extra spacing from footer inner elements */
footer p,
footer div,
footer .container,
footer .container-fluid {
  margin-bottom: 0 !important;
  padding-bottom: 0 !important;
}

/* Copyright text styling - no extra margins */
footer .copyright,
footer .footer-bottom {
  margin: 0 !important;
  padding: 0.5rem 0 !important;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* TABLET (max-width: 1024px) */
@media (max-width: 1024px) {
  .container {
    padding: 0 24px;
  }

  .footer-content {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    padding: 40px 0 30px;
  }

  .footer-about {
    grid-column: 1 / -1;
  }

  .footer-about p {
    max-width: 100%;
  }

  .footer-bottom-content {
    flex-direction: column;
    gap: 8px;
    text-align: center;
    padding: 14px 0;
  }
}

/* MOBILE (max-width: 768px) */
@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }

  .footer-content {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
    padding: 36px 0 24px;
  }

  /* About section full width and centered */
  .footer-about {
    grid-column: 1 / -1;
    text-align: center;
    margin-bottom: 10px;
  }

  .footer-logo {
    width: 140px;
    margin: 0 auto 12px;
  }

  .footer-about p {
    max-width: 100%;
    font-size: 0.82rem;
    margin-bottom: 16px;
    text-align: center;
    color: rgba(233, 237, 242, 0.65);
  }

  .social-icons {
    margin-top: 10px;
    gap: 12px;
    justify-content: center;
  }

  .social-icons a {
    width: 36px;
    height: 36px;
  }

  /* Quick Links & Facilities side-by-side (tabs in a row) */
  .footer-column {
    text-align: left;
  }

  .footer-column h4 {
    font-size: 0.95rem;
    margin-bottom: 16px;
  }

  .footer-column h4::after {
    left: 0;
    transform: none;
  }

  .footer-column ul li {
    margin-bottom: 8px;
  }

  .footer-column ul li a {
    font-size: 0.82rem;
    justify-content: flex-start;
  }

  /* Contact section spans full width, is centered on next row */
  .footer-column:last-child {
    grid-column: 1 / -1;
    text-align: center;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
  }

  .footer-column:last-child h4::after {
    left: 50%;
    transform: translateX(-50%);
  }

  .contact-item {
    justify-content: center;
    text-align: center;
    gap: 8px;
    margin-bottom: 12px;
  }

  .contact-item i {
    margin-top: 0;
    align-self: center;
  }

  .contact-item span,
  .contact-item a {
    font-size: 0.82rem;
    text-align: center;
  }

  .footer-bottom-content {
    flex-direction: column;
    gap: 8px;
    text-align: center;
    padding: 16px 0 24px 0 !important;
  }

  .footer-bottom p {
    font-size: 0.72rem;
    text-align: center;
  }
}

/* SMALL MOBILE (max-width: 480px) */
@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .footer-content {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    padding: 30px 0 20px;
  }

  .footer-logo {
    width: 125px;
  }

  .footer-column h4 {
    font-size: 0.9rem;
  }
}