:root {
  --main-bg: #0a0a0a;
  --text-color: #f0f0f0;
  --accent-color: #3498db;
  --accent-glow: rgba(52, 152, 219, 0.5);
  --glass: rgba(255, 255, 255, 0.05);
  --glass-hover: rgba(255, 255, 255, 0.08);
}

/* scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: #000;
}
::-webkit-scrollbar-thumb {
  background: var(--accent-color);
  border-radius: 5px;
  border: 2px solid #000;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 10px;
}

body {
  background-color: var(--main-bg);
  color: var(--text-color);
  font-family: "Segoe UI", Arial, sans-serif;
  overflow-x: hidden;
}

/* nagłówek */
header {
  padding: 3rem 5%;
  background: linear-gradient(to bottom, #111, transparent);
}

header ul {
  display: flex;
  justify-content: space-between;
  align-items: center;
  list-style-type: none;
  animation: titler 1.2s ease-out forwards;
}

.contact-info {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.8rem;
}

/* link do maila */
.badge {
  background: var(--accent-color);
  color: #0a0a0a; 
  padding: 0.8rem 1.6rem;
  border-radius: 2rem;
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: 0.5px;
}

.mail-link {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

/* tło kółka */
.emailbox {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--glass);
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: 0.3s;
}

/* prostokąt koperty */
.emailbox::before {
  content: "";
  width: 16px;
  height: 10px;
  border: 2px solid var(--accent-color);
  border-radius: 2px;
  position: absolute;
}

/* trójkąt klapki */
.emailbox::after {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
  border-left: 2px solid var(--accent-color);
  border-bottom: 2px solid var(--accent-color);
  transform: rotate(-45deg);
  top: 4px;
}

/* hover */
.mail-link:hover .emailbox {
  background: var(--glass-hover);
  box-shadow: 0 0 10px var(--accent-glow);
}

.user-link {
  color: var(--text-color) !important;
  text-decoration: none !important;
  font-size: 1.6rem;
  font-weight: 600;
  transition: all 0.3s ease;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}

.user-link:hover {
  color: var(--accent-color) !important;
  text-shadow: 0 0 10px var(--accent-glow);
  border-bottom: 1px solid var(--accent-color);
}

/* logo */

.logo-link {
  text-decoration: none !important;
  display: block;
}

.modern-logo {
 	display: flex;
  align-items: center;
  gap: 15px;
  transition: 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.modern-logo:hover {
  transform: scale(1.05) rotate(-1deg);
  filter: drop-shadow(0 0 15px var(--accent-glow));
}

.logo-icon-box {
  width: 55px;
  height: 55px;
  background: var(--glass);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  align-items: center;
  border: 1px solid rgba(52, 152, 219, 0.3);
  transition: 0.4s;
}

.logo-icon {
  font-size: 2.8rem;
  color: var(--accent-color);
  transition: 0.4s;
}

.logo-text-group {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.logo-text {
  font-size: 4rem;
  font-weight: 900;
  color: var(--text-color);
  letter-spacing: 2px;
  text-transform: uppercase;
  line-height: 0.85;
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.1);
}

.logo-text span {
color: var(--accent-color);
}

.logo-sub {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent-color);
  letter-spacing: 6px;
  text-transform: uppercase;
  margin-top: 4px;
}

.logo-link:hover .logo-icon-box {
  background: var(--accent-color);
  border-color: var(--text-color);
  box-shadow: 0 0 20px var(--accent-color);
}

.logo-link:hover .logo-icon {
  color: #000;
  transform: rotate(15deg);
}

@keyframes titler {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* nawigacja */
nav {
  position: sticky;
  top: 0;
  width: 100%;
  background-color: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(12px);
  z-index: 1000;
  padding: 2rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

nav ul {
  display: flex;
  justify-content: center;
  list-style: none;
  gap: 5rem;
}

nav ul li a {
  color: #aaa;
  text-decoration: none;
  font-size: 1.5rem;
  font-weight: 700;
  text-transform: uppercase;
  transition: 0.3s;
  letter-spacing: 1.5px;
}

nav ul li a:hover {
  color: var(--accent-color);
  text-shadow: 0 0 12px var(--accent-glow);
}

/* slider */
.slider {
  width: 100%;
  height: 60vh;
  overflow: hidden;
  position: relative;
}

.slider-track {
  width: 500%;
  height: 100%;
  display: flex;
  animation: sliding 25s infinite ease-in-out;
}

.slide {
  width: 20%;
  height: 100%;
  position: relative;
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.35);
}

.slide-content {
  position: absolute;
  bottom: 15%;
  left: 10%;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(10px);
  padding: 3.5rem;
  border-radius: 12px;
  max-width: 600px;
  border-left: 6px solid var(--accent-color);
  box-shadow: 20px 20px 50px rgba(0, 0, 0, 0.6);
}

.slide-content h2 {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  color: var(--accent-color);
}

.slide-content p {
  font-size: 1.6rem;
  line-height: 1.7;
  color: #eee;
}

@keyframes sliding {
  0%, 15% { transform: translateX(0); }
  20%, 35% { transform: translateX(-20%); }
  40%, 55% { transform: translateX(-40%); }
  60%, 75% { transform: translateX(-60%); }
  80%, 95% { transform: translateX(-80%); }
  100% { transform: translateX(0); }
}

/* treść */
.container-fluid {
  padding: 8rem 15%;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 4rem;
}

.content-card {
  background: var(--glass);
  padding: 4.5rem;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
}

.content-card:hover {
  background: var(--glass-hover);
  transform: translateY(-8px);
  border-color: var(--accent-color);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.content-card h2 {
  font-size: 3.5rem;
  margin-bottom: 2.5rem;
  color: var(--accent-color);
  display: inline-block;
  border-bottom: 2px solid var(--accent-color);
  padding-bottom: 8px;
  align-self: flex-start;
}

.container-fluid p {
  font-size: 1.8rem;
  line-height: 1.9;
  color: #ccc;
}

strong {
  color: var(--accent-color);
}

footer {
  text-align: center;
  padding: 6rem;
  color: #aaa;
  font-size: 1.3rem;
}

.footer-line {
  width: 80px;
  height: 2px;
  background: var(--accent-color);
  margin: 0 auto 2.5rem;
  opacity: 0.4;
}

/* zdjęcia */
.card-img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

/* kontakt */
.contact-list {
  list-style: none;
  margin-top: 2rem;
}

.contact-list li {
  font-size: 1.6rem;
  color: #ccc;
  margin-bottom: 1.2rem;
  padding-left: 1.5rem;
  border-left: 3px solid var(--accent-color);
}

/* przyciski footer */
.footer-buttons {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.footer-btn {
  background: transparent;
  color: var(--text-color);
  text-decoration: none;
  padding: 1rem 2.5rem;
  border: 2px solid var(--accent-color);
  border-radius: 30px;
  font-size: 1.4rem;
  font-weight: 600;
  transition: 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-btn:hover {
  background: var(--accent-color);
  color: #fff;
  box-shadow: 0 0 15px var(--accent-glow);
  transform: translateY(-3px);
}

/* na smartfony */
.hoverimage img {
  max-width: 100%;
  height: auto;
}

/* socjale */
.social-media {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.social-icon {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 50px;
  height: 50px;
  background: var(--glass);
  color: var(--text-color);
  text-decoration: none;
  border-radius: 50%;
  font-size: 2.2rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.social-icon.steam:hover {
  background: #171a21;
  color: #fff;
  box-shadow: 0 0 20px #171a21;
  border-color: #171a21;
  transform: translateY(-5px);
}
.social-icon.facebook:hover {
  background: #1877f2;
  color: #fff;
  box-shadow: 0 0 20px #1877f2;
  border-color: #1877f2;
  transform: translateY(-5px);
}
.social-icon.youtube:hover {
  background: #ff0000;
  color: #fff;
  box-shadow: 0 0 20px #ff0000;
  border-color: #ff0000;
  transform: translateY(-5px);
}

/* Slider z grami */
.games-track {
  display: flex;
  width: calc(380px * 10); 
  animation: scrollGames 25s linear infinite;
}

.games-slider-container {
  padding: 6rem 0;
  margin-top: 4rem;
  background: var(--glass);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.games-title {
  text-align: center;
  font-size: 3.5rem;
  color: var(--accent-color);
  margin-bottom: 4rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  text-shadow: 0 0 10px var(--accent-glow);
}

.games-slider {
  overflow: hidden;
  position: relative;
  width: 100%;
  padding: 1rem 0;
}

.games-slider:hover .games-track {
  animation-play-state: paused;
}

.game-item {
  width: 340px;
  margin: 0 20px;
  flex-shrink: 0;
}

.game-item img {
  width: 100%;
  height: 190px;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.4);
  border: 2px solid transparent;
  transition: 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.game-item:hover img {
  transform: scale(1.08) translateY(-10px);
  border-color: var(--accent-color);
  box-shadow: 0 15px 30px var(--accent-glow);
}

@keyframes scrollGames {
  0% { transform: translateX(0); }
  100% { transform: translateX(calc(-380px * 5)); }
}

/* mediaquerry */
@media (max-width: 768px) {
  header ul {
    flex-direction: column;
    gap: 2.5rem;
    text-align: center;
  }
  
  .contact-info { align-items: center; }

  nav ul {
    gap: 1.5rem;
    flex-wrap: wrap; 
    padding: 0 1.5rem;
  }
  
  nav ul li a { font-size: 1.3rem; }

  .slide-content {
    width: 90%;
    left: 5%;
    bottom: 5%;
    padding: 2rem;
  }
  
  .slide-content h2 { font-size: 2.2rem; }
  .slide-content p { font-size: 1.4rem; }

  .container-fluid {
    padding: 4rem 5%;
    grid-template-columns: 1fr;
  }
  
  .content-card { padding: 2.5rem; }
  .content-card h2 { font-size: 2.8rem; }
  .container-fluid p { font-size: 1.6rem; }

  .footer-buttons {
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
  }
  
  .footer-btn { width: 80%; text-align: center; }
  .games-title { font-size: 2.5rem; }
}