body {
  font-family: Arial, Helvetica, sans-serif;
  font-size: larger;
  margin: 0;
  padding: 50px 20px;

  color: #0f172a;

  background:
    radial-gradient(circle at 15% 20%, rgba(99,102,241,0.5), transparent 40%),
    radial-gradient(circle at 85% 15%, rgba(34,197,94,0.5 ), transparent 45%),
    radial-gradient(circle at 50% 85%, rgba(14,165,233,0.5), transparent 45%),
    linear-gradient(180deg, #f8fafc 0%, #eef2ff 100%);
}


/* finom data-rács */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(15,23,42,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15,23,42,0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 0;
}

.container {
  position: relative;
  z-index: 1;
  max-width: 1000px;
  margin: 0 auto;
}

/* CARD – floating glass */
.card {
  background: rgba(255,255,255,0.92);
  color: #0f172a;
  border-radius: 18px;
  padding: 30px;
  margin-bottom: 36px;

  box-shadow:
    0 16px 32px rgba(0,0,0,0.25),
    inset 0 1px 0 rgba(255,255,255,0.6);

  backdrop-filter: blur(6px);
  border-left: 6px solid #6366f1;
}

/* Section titles */
h1 {
  text-align: center;
  font-size: 2.6rem;
  color: #2b238b;
  margin-bottom: 12px;
}

.subtitle {
  text-align: center;
  color: #2b238b;
  margin-bottom: 50px;
  font-size: 1.15rem;
}

h2 {
  margin-top: 0;
  font-size: 1.55rem;
  color: #4338ca;
}

/* Highlight block */
.highlight {
  background: linear-gradient(135deg, #ecfeff, #f0fdfa);
  border-left-color: #22c55e;
}

/* CTA */
.cta{
  display: flex;  
  justify-content: center;
}
.cta button {
  background: linear-gradient(135deg, #6366f1, #22c55e);
  color: white;
  border: none;
  padding: 18px 40px;
  font-size: 1.15rem;
  border-radius: 999px;
  cursor: pointer;

  box-shadow:
    0 10px 30px rgba(99,102,241,0.6);
  transition: all 0.25s ease;
}

.cta button:hover {
  transform: translateY(-3px);
  box-shadow:
    0 18px 45px rgba(34,197,94,0.7);
}

/* Charts */
canvas {
  max-height: 320px;
  margin-top: 20px;
}


/* MODULES GRID */
.modules-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 25px;
}

.module-card {
  background: linear-gradient(160deg, #ffffff, #f8fafc);
  border-radius: 16px;
  padding: 22px;
  box-shadow: 0 12px 30px rgba(0,0,0,0.15);
  border: 1px solid rgba(99,102,241,0.2);
  position: relative;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}



.module-card h3 {
  margin-top: 0;
  margin-bottom: 10px;
  color: #4338ca;
  font-size: 1.25rem;
}

.module-card p {
  font-size: 0.95rem;
  line-height: 1.5;
}

/* TAGS */
.tag {
  display: inline-block;
  margin-top: 10px;
  margin-right: 6px;
  padding: 4px 10px;
  font-size: 0.75rem;
  border-radius: 999px;
  background: rgba(99,102,241,0.15);
  color: #4338ca;
  font-weight: 600;
}

.section-divider {
  height: 4px;
  width: 70%;
  background: linear-gradient(90deg, #6366f1, #22c55e);
  border-radius: 999px;
  margin: 12px 0 24px 0;
}

.top-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: linear-gradient(90deg, #ffffff, #f8fafc);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  backdrop-filter: blur(10px);
}

.nav-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-weight: 700;
  font-size: 1rem;
  color: #0f172a;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 24px;
  margin: 0;
  padding: 0;
}

.nav-links a {
  text-decoration: none;
  font-size: 0.95rem;
  color: #475569;
  position: relative;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0%;
  height: 2px;
  background: linear-gradient(90deg, #6366f1, #22c55e);
  transition: width 0.3s ease;
}

.nav-links a:hover {
  color: #0f172a;
}

.nav-links a:hover::after {
  width: 100%;
}

/* Mobile */
@media (max-width: 800px) {
  .nav-links {
    gap: 14px;
    font-size: 0.85rem;
  }
}

section {
  scroll-margin-top: 80px; /* nav magasság + egy kis levegő */
}



.levy-section h2 {
  margin-top: 0;
  font-size: 1.6rem;
  color: #1e293b;
}

.levy-intro {
  font-size: 1.05rem;
  color: #334155;
  margin-bottom: 16px;
}

.levy-points {
  list-style: none;
  padding-left: 0;
}

.levy-points li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 10px;
  color: #1e293b;
}

.levy-points li::before {
  content: "✔";
  position: absolute;
  left: 0;
  color: #2563eb;
  font-weight: bold;
}

.site-footer {
  margin-top: 90px;
  padding: 45px 20px 35px;
  background:
    linear-gradient(
      180deg,
      rgba(255,255,255,0.65),
      rgba(255,255,255,0.9)
    );
  backdrop-filter: blur(10px);
  border-top: 1px solid rgba(99,102,241,0.25);
}

.footer-container {
  max-width: 1000px;
  margin: 0 auto;

  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 30px;

  font-size: 0.85rem;
  color: #475569;
}

.footer-col strong {
  color: #4338ca;
  font-size: 0.9rem;
}

.footer-col p {
  margin: 8px 0 0;
  line-height: 1.5;
}

/* Alignment */
.footer-left {
  text-align: left;
}

.footer-center {
  text-align: center;
}

.footer-right {
  text-align: right;
}

/* Mobile */
@media (max-width: 720px) {
  .footer-container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-left,
  .footer-center,
  .footer-right {
    text-align: center;
  }
}