* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, Helvetica, sans-serif;
}

body {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  display: flex;
  padding: 30px 0;
  justify-content: center;
  align-items: center;
  background: #0e1217;
}

.main-section {
  width: 90%;
  height: 90%;
  background-color: #4ad0ee1b;
  backdrop-filter: blur(10px);
  border-radius: 50px;
  box-shadow: 5px 5px 20px 1px #00d9ff;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 30px 40px;
}

nav h1 {
  color: white;
  font-size: 30px;
  font-weight: 900;
}

nav ul {
  list-style: none;
  display: flex;
}

.hero {
  display: flex;
  align-items: center;
  height: 70%;
  padding: 0 10%;
  color: white;
  justify-content: space-between;
}

.hero-info {
  max-width: 600px;
  width: 100%;
}

.hero h1 {
  font-size: 60px;
}

.hero h2 {
  margin-top: 20px;
  font-size: 30px;
  text-transform: uppercase;
  background: linear-gradient(to right, #00d9ff, #006779, rgb(0, 67, 83), #00d9ff);
  background-size: 200%;
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: animate-gradient 2.5s linear infinite;
}

.hero-description {
  max-width: 100%;
  font-size: 1rem;
  line-height: 1.6;
  hyphens: auto;
  margin: 7px 0 20px;
}

@keyframes animate-gradient {
  to { background-position: 200%; }
}

/* Grupowanie przycisków */
.button-groups {
  display: flex;
  gap: 40px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.group {
  flex: 1 1 200px;
}

.group h3 {
  color: #02fff2;
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: 18px;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.ul-buttons {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 0;
  margin: 0;
}

.ul-buttons li {
  flex: 1 1 100px;
  display: flex;
  justify-content: center;
}

/* Podstawowy styl przycisku */
.button-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  background-color: #0e1217;
  border: 1px solid #1e293b;
  border-radius: 8px;
  text-decoration: none;
  transition: background-color 0.2s, border-color 0.2s;
  min-width: 100%;
  box-sizing: border-box;
}

.button-link:hover {
  background-color: #1e293b;
  border-color: #4ad0ee;
}

.btn-text {
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: 14px;
  color: #ffffff;
  text-transform: uppercase;
}

.kick-only .btn-logo {
  width: 24px;
  height: 24px;
}

.kick-only .btn-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.kick-only .btn-text {
  display: none;
}

.casestorm-btn .badge-18 {
  position: absolute;
  top: 6px;
  right: 6px;
  color: #e53e3e;
  font-size: 10px;
  font-weight: 700;
  background: none;
  opacity: 0;
  transition: opacity 0.2s ease-in-out;
}

.casestorm-btn .button-link:hover .badge-18 {
  opacity: 1;
}

.hero-img {
  width: 400px;
  height: 400px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  overflow: hidden;
  box-shadow: 0 0 10px #00d9ff;
  transition: 0.5s;
}

.hero-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-img:hover {
  box-shadow: 0 0 25px #00d9ff;
}

@keyframes gradientText {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

h1 span {
  background: linear-gradient(90deg, #00d9ff, #006779, #00d9ff);
  background-size: 300%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradientText 3s infinite ease-in-out;
}

.kick-icon {
  filter: invert(44%) sepia(82%) saturate(3245%) hue-rotate(175deg) brightness(101%) contrast(101%);
}

/* Responsywność */
@media (max-width: 980px) {
  body {
    height: fit-content;
    overflow: auto;
  }
  nav ul {
    display: none;
  }
  .hero {
    flex-direction: column;
    padding: 0 5%;
    text-align: center;
  }
  .hero h1 { font-size: 35px; }
  .hero h2 { font-size: 22px; }
  .hero-description { font-size: 0.95rem; padding: 0 10px; }
  .hero-img { margin-top: 20px; }

  .button-groups {
    flex-direction: column;
    gap: 24px;
  }
  .group {
    flex: 1 1 auto;
  }
  .group h3 { font-size: 16px; }
  .button-link {
    padding: 8px 12px;
    font-size: 13px;
  }
}

@media (max-width: 440px) {
  .hero-img {
    width: 300px;
    height: 300px;
  }
  .hero h1 { font-size: 30px; }
  .hero-description { font-size: 0.9rem; }

  .group h3 { font-size: 14px; }
  .button-link {
    padding: 6px 10px;
    font-size: 12px;
  }
}