/* ================= PREMIUM GLASS FOOTER UI ================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;700&display=swap');

.premium-footer {
  background: linear-gradient(135deg, #020617, #0f172a, #020617);
 
  color: #e5e7eb;
  position: relative;
  overflow: hidden;
  padding-bottom: 10px;
}

/* Glow overlay */
.premium-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top, rgba(255,255,255,0.10), transparent 65%);
  pointer-events: none;
}

/* ================= LAYOUT ================= */

.footer-wrap {
  max-width: 1200px;
  margin: auto;
  padding: 80px 28px 60px;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 55px;

  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-radius: 28px;
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,0.05),
    0 30px 80px rgba(0,0,0,0.6);

  position: relative;
  overflow: hidden;
}

/* Shine animation */
.footer-wrap::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    transparent 30%,
    rgba(255,255,255,0.10),
    transparent 70%
  );
  transform: translateX(-100%);
  animation: shineMove 9s infinite linear;
  pointer-events: none;
}

@keyframes shineMove {
  to {
    transform: translateX(100%);
  }
}

/* ================= BRAND ================= */

.footer-brand h2 {
  
  font-size: 38px;
  font-weight: 700;
  background: linear-gradient(90deg, #fde047, #fbbf24, #facc15);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.footer-brand p {
  margin-top: 18px;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(226,232,240,0.9);
  max-width: 420px;
}

/* ================= COLUMNS ================= */

.footer-col {
  transition: transform 0.35s ease;
}

.footer-col:hover {
  transform: translateY(-6px);
}

.footer-col h4 {
  font-size: 15px;
  margin-bottom: 18px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: #fde047;
}

.footer-col ul {
  list-style: none;
  padding: 0;
}

.footer-col li {
  margin-bottom: 12px;
}

.footer-col a {
  text-decoration: none;
  font-size: 14px;
  color: #e5e7eb;
  transition: all 0.35s ease;
  position: relative;
}

.footer-col a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0%;
  height: 1px;
  background: linear-gradient(90deg, #fde047, #fbbf24);
  transition: 0.35s;
}

.footer-col a:hover {
  color: #fde047;
  padding-left: 6px;
}

.footer-col a:hover::after {
  width: 100%;
}

/* ================= SOCIAL ICONS ================= */

.footer-social {
  display: flex;
  gap: 18px;
}

.footer-social a {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(255,255,255,0.15);
  color: #f8fafc;
  font-size: 18px;
  backdrop-filter: blur(10px);
  transition: all 0.45s ease;
  border: 1px solid rgba(255,255,255,0.2);
  box-shadow: 0 10px 25px rgba(0,0,0,0.45);
}

.footer-social a:hover {
  background: linear-gradient(135deg, #fde047, #fbbf24);
  color: #020617;
  transform: translateY(-8px) scale(1.08);
  box-shadow: 0 18px 40px rgba(251,191,36,0.65);
}

/* ================= FOOTER BOTTOM ================= */

.footer-bottom {
  margin-top: 40px;
  text-align: center;
  padding: 22px 15px;
  border-top: 1px solid rgba(255,255,255,0.12);
  font-size: 13px;
  letter-spacing: 0.5px;
  color: #94a3b8;

  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: center;

  backdrop-filter: blur(10px);
  background: rgba(255,255,255,0.03);
}

/* Invisible clickable admin area */
.admin-hidden {
  display: inline-block;
  width: 14px;
  height: 14px;
  opacity: 0;
  cursor: pointer;
}

.admin-hidden:hover{
    color: #facc15;
    opacity: 1;
}

/* Developer credit */
.developer-credit {
  font-size: 12px;
  color: #cbd5f5;
  letter-spacing: 0.4px;
}

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

@media (max-width: 1024px) {
  .footer-wrap {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .footer-wrap {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 60px 22px 40px;
  }

  .footer-brand p {
    margin: auto;
  }

  .footer-social {
    justify-content: center;
  }
}