/* ============================================================
   PREMIUM HERO – FULLSCREEN, TENNIS STYLE, ANIMATED
   ============================================================ */

.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  color: #ffffff;
}

/* TŁO – dynamiczne, żywe, sportowe */
.hero-bg {
  position: absolute;
  inset: 0;
  background: #09263e;
  transform: scale(1.06);
  filter: brightness(0.75) saturate(1.2);
  animation: heroZoom 16s ease-in-out infinite alternate;
}

@keyframes heroZoom {
  0% { transform: scale(1.04); }
  100% { transform: scale(1.12); }
}

/* Overlay sportowy */
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(130deg, rgba(0, 86, 214, 0.60), rgba(0, 184, 148, 0.55)),
    radial-gradient(circle at 80% 30%, rgba(212, 255, 63, 0.45), transparent 60%);
  mix-blend-mode: overlay;
}

/* Kontener treści */
.hero-content {
  position: relative;
  text-align: center;
  z-index: 2;
  max-width: 900px;
  animation: fadeInHero 1s ease-out forwards;
  opacity: 0;
  transform: translateY(40px);
}

@keyframes fadeInHero {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Tytuł */
.hero-title {
  font-size: clamp(42px, 6vw, 72px);
  font-weight: 900;
  line-height: 1.15;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 16px;
  color: #ffffff;
  text-shadow: 0 8px 32px rgba(0,0,0,0.3);
}

.hero-title span {
  display: block;
  font-size: clamp(18px, 2vw, 28px);
  font-weight: 500;
  margin-top: 6px;
  color: rgba(255,255,255,0.92);
}

/* Podtytuł */
.hero-subtitle {
  font-size: clamp(16px, 1.4vw, 22px);
  line-height: 1.55;
  margin-bottom: 28px;
  color: rgba(255,255,255,0.9);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* PRZYCISKI W HERO */
.hero-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
}

/* Podstawowy styl przycisków */
.hero-btn {
  font-size: clamp(16px, 1.4vw, 20px);
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  transition: transform .2s ease, box-shadow .3s ease, background .3s ease;
  color: #ffffff;
  background: linear-gradient(90deg, #0066ff, #00c693);
  border: none;
}

.hero-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(0,0,0,0.25);
  background: linear-gradient(90deg, #0055d1, #009f77);
}

/* Mobile adjustments */
@media (max-width: 768px) {
  .hero {
    height: 80vh;
    padding: 40px 0;
  }

  .hero-buttons {
    flex-direction: column;
  }
}