* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", sans-serif;
}

body {
  background: #f8f9fb;
  color: #222;
  line-height: 1.6;
}

/* ===== HEADER ===== */
header {
  position: sticky;
  top: 0;
  z-index: 999;
  background: #0b1c2d;
  color: #fff;
  padding: 15px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

header h1 {
  font-size: 22px;
}

nav {
  display: flex;
  gap: 22px;
  align-items: center;
}

nav a {
  color: #fff;
  text-decoration: none;
  font-size: 14px;
  transition: 0.3s;
}

nav a:hover {
  color: #00c2ff;
}

/* ===== DROPDOWN ===== */
.dropdown {
  position: relative;
}

.dropdown-content {
  position: absolute;
  background: #fff;
  top: 45px;
  left: 0;
  min-width: 240px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all .25s ease;
  box-shadow: 0 10px 25px rgba(0,0,0,.15);
  border-radius: 10px;
  overflow: hidden;
  z-index: 999;
}

.dropdown:hover .dropdown-content,
.dropdown-content:hover {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-content a {
  color: #111;
  padding: 12px 16px;
  display: block;
}

.dropdown-content a:hover {
  background: #f1f1f1;
}

/* ===== MOBILE MENU ===== */
.menu-toggle {
  display: none;
  font-size: 26px;
  cursor: pointer;
}

/* ===== HERO ===== */
.hero {
  background: linear-gradient(rgba(0,0,0,.55), rgba(0,0,0,.55)),
              url("assets/comingsoon.png") center/cover;
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-box {
  background: rgba(255,255,255,.1);
  padding: 40px;
  color: #fff;
  border-radius: 14px;
  text-align: center;
}

.hero-box h2 {
  font-size: 36px;
}

.hero-box p {
  margin: 15px 0;
}

.btn {
  display: inline-block;
  margin-top: 12px;
  padding: 12px 26px;
  background: #00c2ff;
  color: #000;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
}

/* ===== SECTIONS ===== */
section {
  padding: 60px 8%;
}

section h3 {
  text-align: center;
  margin-bottom: 30px;
  font-size: 28px;
}

.center {
  max-width: 700px;
  margin: auto;
  text-align: center;
}

/* ===== GRID ===== */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 25px;
}

.card {
  background: #fff;
  padding: 25px;
  border-radius: 14px;
  box-shadow: 0 5px 15px rgba(0,0,0,.1);
  text-align: center;
  transition: .3s;
}

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

/* ===== FOOTER ===== */
footer {
  background: #0b1c2d;
  color: #fff;
  padding: 20px;
  text-align: center;
}

/* ===== RESPONSIVE ===== */
@media(max-width: 850px) {

  nav {
    position: absolute;
    top: 70px;
    left: 0;
    background: #0b1c2d;
    width: 100%;
    flex-direction: column;
    display: none;
    padding: 20px 0;
  }

  nav.show {
    display: flex;
  }

  .menu-toggle {
    display: block;
  }

  .dropdown-content {
    position: static;
    box-shadow: none;
    background: #132b44;
    opacity: 1;
    visibility: visible;
    transform: none;
    display: none;
  }

  .dropdown:hover .dropdown-content {
    display: block;
  }

  .dropdown-content a {
    color: #fff;
  }
}