/* GENERAL RESET */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

/* BODY */
body {
  background: #ffffff; /* white background */
  color: #00cfff; /* neon blue text */
  line-height: 1.6;
}

/* CONTENT WRAPPER */
.content-wrapper {
  padding-top: 140px; /* space for sticky nav */
  max-width: 1200px;
  margin: 0 auto;
}

/* STICKY NAVIGATION */
.sticky-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  backdrop-filter: blur(15px) saturate(180%);
  -webkit-backdrop-filter: blur(15px) saturate(180%);
  background-color: rgba(230, 230, 230, 0.95); /* light grey nav */
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 40px;
  border-bottom: 1px solid rgba(0, 204, 255, 0.3);
  border-radius: 0 0 16px 16px;
  z-index: 1000;
  box-shadow: 0 0 12px rgba(0, 204, 255, 0.5);
}

/* LOGO */
.sticky-nav .logo img {
  max-width: 220px;
  height: auto;
  transition: transform 0.3s;
}

.sticky-nav .logo img:hover {
  transform: scale(1.05);
}

/* NAV LINKS */
.nav-links {
  display: flex;
  list-style: none;
  gap: 25px;
}

.nav-links li a {
  text-decoration: none;
  color: #00cfff; /* neon blue */
  padding: 8px 14px;
  border-radius: 8px;
  font-weight: 500;
  transition: all 0.3s;
}

.nav-links li a:hover {
  background-color: rgba(0, 204, 255, 0.2);
  color: #00a8cc;
}

/* HAMBURGER MENU */
.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
}

.hamburger span {
  display: block;
  height: 3px;
  width: 25px;
  background: #00cfff;
  border-radius: 3px;
}

/* HEADER IMAGE */
.header-img {
  width: 100%;
  max-height: 300px;
  object-fit: cover;
}

/* SECTIONS */
.section {
  padding: 80px 20px;
  margin: 20px auto;
  background-color: #f0f0f0; /* light grey */
  border-radius: 16px;
  border: 2px solid rgba(0, 204, 255, 0.3);
  box-shadow: 0 0 15px rgba(0, 204, 255, 0.2);
}

/* HEADINGS */
.section h2 {
  font-size: 2.5em;
  text-align: center;
  margin-bottom: 40px;
  color: #00cfff;
}

/* HERO BUTTON */
.hero-btn {
  display: inline-block;
  background-color: #e6e6e6;
  color: #00cfff;
  padding: 12px 25px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s;
  border: 2px solid #00cfff;
}

.hero-btn:hover {
  background-color: #00cfff;
  color: #fff;
  border-color: #00a8cc;
}

/* PRICING CARDS */
.pricing-cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}

.plan {
  background: #f0f0f0;
  border-radius: 16px;
  padding: 20px;
  min-width: 250px;
  max-width: 300px;
  text-align: center;
  border: 2px solid rgba(0, 204, 255, 0.3);
  box-shadow: 0 0 12px rgba(0, 204, 255, 0.2);
  transition: transform 0.3s;
}

.plan:hover {
  transform: scale(1.05);
}

.plan .price {
  font-size: 1.5em;
  font-weight: 600;
  margin: 15px 0;
  color: #00cfff;
}

.plan ul li {
  padding: 6px 0;
  color: #00cfff;
}

/* TESTIMONIALS GRID */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.testimonial {
  background: #f0f0f0;
  border-radius: 16px;
  padding: 20px;
  border: 2px solid rgba(0, 204, 255, 0.3);
  box-shadow: 0 0 12px rgba(0, 204, 255, 0.2);
}

.testimonial .author {
  margin-top: 15px;
  font-weight: 600;
  font-size: 0.95em;
  color: #00cfff;
}

/* FOOTER */
.footer {
  text-align: center;
  padding: 30px 20px;
  margin-top: 40px;
  background: #f0f0f0;
  border-radius: 16px 16px 0 0;
  border: 2px solid rgba(0, 204, 255, 0.3);
  box-shadow: 0 0 12px rgba(0, 204, 255, 0.2);
  color: #00cfff;
}

/* RESPONSIVE */
@media screen and (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-links {
    flex-direction: column;
    gap: 15px;
    display: none;
    width: 100%;
    text-align: center;
    margin-top: 10px;
  }

  .nav-links.active {
    display: flex;
  }

  .sticky-nav {
    flex-direction: column;
    align-items: center;
    padding: 15px 20px;
  }
}