/* Global Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', sans-serif;
  line-height: 1.6;
  background-color: #f9f9f9;
  color: #333;
}

a {
  text-decoration: none;
  color: inherit;
  transition: 0.3s;
}

button {
  cursor: pointer;
  border: none;
  background-color: #0052cc;
  color: #fff;
  padding: 12px 24px;
  border-radius: 6px;
  font-size: 16px;
  transition: background 0.3s;
}

button:hover {
  background-color: #003d99;
}
.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1s ease-in-out;
  z-index: 0;
}

.slide.active {
  opacity: 1;
  z-index: 1;
}
.hero-btn {
  padding: 14px 32px;
  font-size: 18px;
  border: none;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.3);
  transition: all 0.3s ease;
  font-weight: 600;
}

.hero-btn:hover {
  background: rgba(255, 255, 255, 0.25);
  color: #000;
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 6px 25px rgba(0, 0, 0, 0.3);
}
.hero-overlay {
  position: absolute;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4); /* not too dark */
  z-index: 2;
}
.page-back {
  max-width: 1100px;
  margin: 20px auto 30px;
}

.back-btn {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
  padding: 10px 18px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.back-btn:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateX(-4px);
}
* {
  box-sizing: border-box;
}

body {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 400;
  letter-spacing: 0.1px;
}

/* Headings */
h1, h2, h3, h4 {
  font-weight: 600;
  letter-spacing: 0.3px;
}

/* Small text */
p, li, span {
  font-weight: 400;
}
@media(max-width:900px){
  .nav-links{
    position:absolute;
    top:64px;
    left:0;
    width:100%;
    flex-direction:column;
    background:
      linear-gradient(
        180deg,
        rgba(12,24,32,.92),
        rgba(12,24,32,.85)
      );
    backdrop-filter:blur(22px);
    display:none;
    padding:20px 0;
  }

  .nav-links.show{display:flex}
}
.navbar{
  position:sticky;
  top:0;
  z-index:1000;
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:14px 26px;
  background:
    linear-gradient(
      180deg,
      rgba(12,24,32,.75),
      rgba(12,24,32,.55)
    );
  backdrop-filter:blur(22px) saturate(160%);
  border-bottom:1px solid rgba(255,255,255,.18);
}
/* ================= NAV LINKS (PREMIUM) ================= */
.nav-links{
  list-style:none;
  display:flex;
  gap:12px;
  margin:0;
  padding:0;
}

.nav-links a{
  position:relative;
  color:#eafcff;
  text-decoration:none;
  font-size:.95rem;
  font-weight:500;
  padding:8px 16px;
  border-radius:18px;
  opacity:.92;
  transition:
    background .25s ease,
    color .25s ease,
    box-shadow .25s ease;
}

/* Hover */
.nav-links a:hover{
  background:rgba(255,255,255,.10);
  color:#00ffcc;
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,.25),
    0 6px 18px rgba(0,0,0,.35);
}

/* Active */
.nav-links a.active{
  background:linear-gradient(
    135deg,
    rgba(0,230,255,.35),
    rgba(255,255,255,.12)
  );
  color:#ffffff;
  font-weight:600;
  box-shadow:
    inset 0 0 0 1px rgba(0,230,255,.55),
    0 6px 20px rgba(0,230,255,.35);
}