:root {
  --bg: #f7f9fc;
  --card: #ffffff;
  --text: #243044;
  --muted: #667691;
  --border: #e6ecf5;
  --brand: #2b78e4;
  --brand-weak: #e8f1ff;
  --ring: rgba(43, 120, 228, 0.18);
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  font-family: 'Poppins', 'Space Grotesk', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; /* Added Poppins for a clean modern feel */
  background: linear-gradient(180deg, #fbfdff, #f7f9fc 40%, #f3f6fb);
  color: var(--text);
  line-height: 1.8; /* Slightly increased for better readability */
  letter-spacing: 0.5px; /* Adds a touch of elegance */
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Poppins', sans-serif; /* For headers, create contrast with body font */
  font-weight: 600; /* Makes headings bolder */
  letter-spacing: 1px;
}

p {
  font-size: 1.1rem; /* Slightly larger for a more comfortable read */
  color: #333; /* Slight dark shade for better contrast */
}

body {
  text-shadow: 0px 1px 3px rgba(0, 0, 0, 0.1); /* Adds soft shadow behind text */
}


a {
  color: var(--brand);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.5rem;
}

header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(140%) blur(6px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1.5rem;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.625rem;
}

.brand strong {
  font-weight: 700;
}

.sub {
  color: var(--muted);
  font-size: 0.875rem;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background: #2f3c52;
  border-radius: 2px;
}

nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}

nav a {
  font-weight: 600;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.625rem 0.875rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--card);
  box-shadow: 0 4px 14px rgba(18, 38, 63, 0.05);
  transition: box-shadow 0.2s, transform 0.04s;
}

.btn:hover {
  box-shadow: 0 0 0 4px var(--ring);
}

.btn:active {
  transform: translateY(1px);
}

.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.75rem;
  align-items: start;
  padding: 1.75rem 0 0.625rem;
}

.headline h1 {
  font-size: 2.5rem;
  line-height: 1.15;
  margin: 0.5rem 0;
}

.tag {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #1c5bb9;
  background: var(--brand-weak);
  padding: 0.375rem 0.625rem;
  border-radius: 999px;
  border: 1px solid #d8e6ff;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1.125rem;
  box-shadow: 0 10px 30px rgba(18, 38, 63, 0.06);
}

.stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.pill {
  display: inline-block;
  padding: 0.375rem 0.625rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #fafcff;
  font-size: 0.75rem;
  color: #2d3a51;
}

.contact {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
  margin-top: 0.75rem;
}

.contact a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #fff;
}

section {
  padding: 1.625rem 0;
}

.section-title {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-weight: 700;
  color: #1e2b43;
  margin-bottom: 0.75rem;
}

.grid {
  display: grid;
  gap: 1rem;
}

.grid.cols-2 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid.cols-3 {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.timeline {
  position: relative;
  margin-top: 0.5rem;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border);
}

.t-item {
  position: relative;
  padding-left: 44px;
  margin-bottom: 1.125rem;
}

.t-item::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 6px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid #a9c9ff;
  box-shadow: 0 0 0 4px #edf4ff;
}

.t-item h3 {
  margin: 0 0 0.25rem;
  font-size: 1.125rem;
}

.meta {
  color: var(--muted);
  font-size: 0.875rem;
  margin-bottom: 0.375rem;
}

ul {
  margin: 0.5rem 0 0 1.125rem;
  padding: 0;
}

li {
  margin: 0.375rem 0;
}

footer {
  padding: 1.625rem 1.5rem;
  color: var(--muted);
  border-top: 1px solid var(--border);
  text-align: center;
}

/* Responsive Navigation */
@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .menu-toggle {
    display: flex;
  }

  nav {
    display: none;
    flex-direction: column;
    width: 100%;
    margin-top: 0.625rem;
  }

  nav.active {
    display: flex;
  }

  .headline h1 {
    font-size: 2rem;
  }
}

/* Print Styles */
@media print {
  header, .btn, .menu-toggle {
    display: none;
  }

  body {
    background: #fff;
  }

  .card {
    box-shadow: none;
  }

  a {
    text-decoration: none;
    color: inherit;
  }
}

/* Certification Logo Styling */
.cert-logo {
  width: 70px;
  max-width: 100%;
  height: auto;
  object-fit: contain;
  margin: 0 auto 0.75rem;
  display: block;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
  border-radius: 8px;
  background-color: #fff;
  padding: 0.375rem;
}

#menuBtn {
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  font-size: 1rem;
  font-weight: 600;
  background-color: #e0f0ff; /* Light pastel blue */
  border: none;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(18, 38, 63, 0.05); /* Softer shadow */
  transition: background-color 0.3s ease, box-shadow 0.2s ease, transform 0.05s ease;
  cursor: pointer;
  text-transform: none;
  letter-spacing: 0.5px;
}

#downloadBtn {
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  font-size: 1rem;
  font-weight: 600;
  background-color: #e0f0ff; /* Light pastel blue */
  border: none;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(18, 38, 63, 0.05); /* Softer shadow */
  transition: background-color 0.3s ease, box-shadow 0.2s ease, transform 0.05s ease;
  cursor: pointer;
  text-transform: none;
  letter-spacing: 0.5px;
}

.modal { display: none; position: fixed; z-index: 1000; left: 0; top: 0; width: 100%; height: 100%; background-color: rgba(0,0,0,0.6); }
  .modal-content { background-color: #fff; margin: 15% auto; padding: 20px; width: 300px; border-radius: 8px; text-align: center; }
  .close { float: right; font-size: 24px; cursor: pointer; }
  input[type="email"] { width: 90%; padding: 10px; margin: 10px 0; }
  button { padding: 10px 20px; cursor: pointer; }
  
 /* Apply the blur effect to the page content */
.blurred #pageContent {
  filter: blur(6px);
  pointer-events: none;
  user-select: none;
}

/* Optional: Modal styling (make sure it's visible and above blur) */
#disclaimerModal {
   position: fixed;
  top: 0;
  left: 0;
  width: 100vw;  /* Full viewport width */
  height: 100vh; /* Full viewport height */
  z-index: 999;
  background: rgba(0, 0, 0, 1); /* Slightly transparent for better layering */
  
  display: flex;
  justify-content: center;
  align-items: center;

  padding: 1rem; /* Prevents content from hitting screen edges */
  box-sizing: border-box; /* Ensures padding doesn't break layout */
  overflow-y: auto; /* Allows scrolling if modal content is taller than screen */
}

/* Hide modal with a class */
#disclaimerModal.hidden {
  display: none;
}

@media (max-width: 480px) {
  #disclaimerModal {
    padding: 0.5rem;
  }
}