/* ===== Loster System – Ultimate Premium Glow Network Style ===== */

:root {
  --bg-main: #050813;
  --bg-soft: #0c1024;
  --card-bg: rgba(20, 28, 60, 0.85);

  --blue-light: #4da3ff;
  --blue: #60a5fa;
  --blue-strong: #3b82f6;
  --blue-glow: rgba(77,163,255,0.6);

  --text-main: #e5e7eb;
  --text-muted: #9ca3af;
  --border-soft: rgba(77,163,255,0.22);
}

/* ===== RESET ===== */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

/* ===== BODY / BACKGROUND ===== */
body {
  font-family: 'Inter', sans-serif;
  color: var(--text-main);
  background:
    radial-gradient(900px 500px at 20% -20%, #14245c, transparent),
    radial-gradient(800px 400px at 80% 10%, #0b3a75, transparent),
    linear-gradient(180deg, var(--bg-main), var(--bg-soft));
  min-height: 100vh;
  overflow-x: hidden;
}

/* ===== HEADER ===== */
header {
  padding: 140px 20px 100px;
  text-align: center;
}

header h1 {
  font-size: 4rem;
  margin: 0 0 16px;
  font-weight: 900;
  letter-spacing: -0.6px;
  background: linear-gradient(90deg, #4da3ff, #7dd3fc, #4da3ff);
  background-size: 300% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: titleFlow 6s linear infinite;
  text-shadow: 0 0 20px var(--blue-glow), 0 0 35px var(--blue-glow);
}

@keyframes titleFlow { to { background-position: 300% center; } }

header p {
  max-width: 780px;
  margin: 0 auto;
  font-size: 1.2rem;
  color: var(--text-muted);
  text-shadow: 0 0 6px rgba(0,0,0,0.35);
}

/* ===== LAYOUT ===== */
.container { max-width: 1320px; margin: 0 auto; padding: 0 24px 120px; }
.section { margin-top: 120px; }

/* ===== SECTION TITLE ===== */
.section-title {
  font-size: 2.3rem;
  margin-bottom: 32px;
  display: flex;
  align-items: center;
  gap: 18px;
}

.section-title::before {
  content: "";
  width: 8px;
  height: 36px;
  border-radius: 4px;
  background: linear-gradient(180deg, var(--blue-light), var(--blue));
  box-shadow: 0 0 28px var(--blue-glow);
}

/* ===== GRID ===== */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
}

/* ===== CARD ===== */
.card {
  position: relative;
  padding: 32px;
  border-radius: 26px;
  background:
    linear-gradient(180deg, rgba(77,163,255,0.08), transparent),
    var(--card-bg);
  border: 1px solid var(--border-soft);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 35px 90px rgba(0,0,0,0.7), inset 0 0 0 1px rgba(255,255,255,0.02);
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
  cursor: pointer;
}

.card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(500px 180px at 50% -20%, rgba(77,163,255,0.35), transparent);
  opacity: 0;
  transition: opacity 0.28s ease, filter 0.28s ease;
  pointer-events: none;
}

.card:hover {
  transform: translateY(-10px) scale(1.04);
  border-color: rgba(96,165,250,0.7);
  box-shadow:
    0 50px 120px rgba(0,0,0,0.85),
    0 0 60px var(--blue-glow),
    0 0 30px var(--blue-glow) inset;
  animation: glowPulse 1.8s infinite;
}

.card:hover::after {
  opacity: 1;
  filter: blur(14px);
}

/* ===== CARD GLOW PULSE ===== */
@keyframes glowPulse {
  0%, 100% {
    box-shadow:
      0 50px 120px rgba(0,0,0,0.85),
      0 0 60px var(--blue-glow),
      0 0 30px var(--blue-glow) inset;
  }
  50% {
    box-shadow:
      0 55px 135px rgba(0,0,0,0.9),
      0 0 70px var(--blue-glow),
      0 0 35px var(--blue-glow) inset;
  }
}

/* ===== CARD TEXT ===== */
.card h3 { margin: 0 0 16px; font-size: 1.5rem; color: #dbeafe; }
.card p { margin: 0; font-size: 1rem; color: var(--text-muted); line-height: 1.5; }

/* ===== TAG ===== */
.tag {
  display: inline-block;
  margin-bottom: 12px;
  padding: 7px 18px;
  font-size: 0.78rem;
  border-radius: 999px;
  background: rgba(77,163,255,0.25);
  color: #dbeafe;
  box-shadow: 0 0 22px rgba(77,163,255,0.6);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.tag:hover {
  transform: scale(1.05);
  box-shadow: 0 0 40px rgba(77,163,255,0.85);
}

/* ===== BUTTON ===== */
.button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 22px;
  padding: 16px 28px;
  border-radius: 18px;
  background: linear-gradient(90deg, var(--blue-light), var(--blue));
  color: #020617;
  font-weight: 900;
  text-decoration: none;
  box-shadow: 0 20px 60px var(--blue-glow), 0 0 10px var(--blue-glow);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.button:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow:
    0 35px 100px var(--blue-glow),
    0 0 40px var(--blue-glow),
    0 0 20px var(--blue-light) inset;
}

/* ===== IMAGE / PROFIL HOVER ===== */
.card img {
  width: 260px;           /* fix szélesség */
  height: 160px;          /* fix magasság */
  object-fit: cover;      /* arányosan kitölti, levágja a felesleget */
  border-radius: 50%;     /* kör alakú profilkép */
  margin-bottom: 18px;
  box-shadow: 0 12px 30px rgba(0,0,0,0.5), 0 0 15px var(--blue-glow);
  transition: transform 0.28s ease, box-shadow 0.28s ease;
}

.card img:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow:
    0 25px 55px rgba(0,0,0,0.7),
    0 0 35px var(--blue-glow),
    0 0 18px var(--blue-light) inset;
}

/* ===== FOOTER ===== */
footer {
  padding: 60px 20px;
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-soft);
}

/* ===== LOGO STYLING ===== */
header .logo {
  width: 120px;           /* fix szélesség */
  height: auto;           /* arányos magasság */
  display: block;
  margin: 0 auto 16px;    /* középre igazítva és alatta space */
  filter: drop-shadow(0 0 12px var(--blue-glow));
  transition: transform 0.3s ease, filter 0.3s ease;
}

header .logo:hover {
  transform: scale(1.1);
  filter: drop-shadow(0 0 25px var(--blue-glow));
}