/* =========================
   HEADER (PRO VERSION)
========================= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 999;
  background: rgba(15,15,15,0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.header-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-logo {
  font-size: 20px;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: 0.5px;
}

.header-nav {
  display: flex;
  gap: 28px;
}

.header-nav a {
  font-size: 14px;
  font-weight: 500;
  color: #cfcfcf;
  text-decoration: none;
  position: relative;
  transition: color 0.25s;
}

.header-nav a:hover {
  color: #ff7a00;
}

.header-nav a.active {
  color: #ff7a00;
}

.header-nav a.active::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 2px;
  background: #ff7a00;
}

.header-btn {
  padding: 10px 20px;
  border-radius: 999px;
  background: linear-gradient(135deg, #ff7a00, #ffaa2a);
  color: #0f0f0f;
  font-weight: 700;
  text-decoration: none;
}

@media (max-width: 900px) {
  .header-nav {
    display: none;
  }
}

/* =========================
   FOOTER (PRO VERSION)
========================= */

.site-footer {
  background: #0b0b0b;
  padding: 90px 20px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-inner {
  max-width: 1240px;
  margin: 0 auto 60px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
}

.footer-logo {
  font-size: 22px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 16px;
}

.footer-desc {
  font-size: 14px;
  line-height: 1.8;
  opacity: 0.7;
}

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

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

.footer-col a {
  font-size: 14px;
  color: #bdbdbd;
  text-decoration: none;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 20px;
  text-align: center;
}

.footer-bottom p {
  font-size: 12px;
  opacity: 0.55;
}