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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Poppins', sans-serif;
  background: linear-gradient(to right, #141e30, #243b55);
  color: #FFFBDE;
  line-height: 1.6;
}

/* Navigace */
.nav {
  background: #174039 ;
  
  padding: 1rem 2rem;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
}

.nav-list {
  list-style: none;
  display: flex;
  justify-content: flex-end;
  gap: 2rem;
}

.nav-list a {
  text-decoration: none;
  color: #CBE3De;
  font-size: 1.2rem;  
  font-family: 'Courier New', Courier, monospace;
  font-weight: bold;
  transition: color 0.3s ease;
}

.nav-list a:hover {
  color: #ffea48;
}

/* Welcome sekce */
.welcome-section {
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  background: linear-gradient(to bottom right, #04342C, #203a43, #04342C);
}

.welcome-section h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.welcome-section p {
  font-size: 1.5rem;
  font-style: italic;
  color: #ffea48;
}

/* Projects sekce */
.projects-section {
  padding: 4rem 2rem;
  background-color: #174039;
  text-align: center;
  
}

.projects-section-header {
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: #ffea48;
}

.projects-grid {
  
  
  gap: 2rem;
  flex-direction: row;
  display: flex;
  justify-content: center;
 
  margin: 0 auto;
  max-width: 1200px;

}

.project-tile {
  background: #04342C;
  border-radius: 10px;
  overflow: hidden;
  text-decoration: none;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-tile:hover {
  transform: scale(1.03);
  box-shadow: 0 10px 20px rgba(0,0,0,0.4);
}

.project-image {
  width: 100%;
  display: block;
}

.project-title {
  padding: 1rem;
  font-size: 1.1rem;
  color: #FFFBDE;
}

.project-title .code {
  color: #ffea48;
  font-weight: bold;
}

/* Button */
.btn-show-all {
  display: inline-block;
  margin-top: 3rem;
  padding: 1rem 2rem;
  font-size: 1rem;
  background: #CBE3De;
  color: #000;
  border-radius: 30px;
  text-decoration: none;
  transition: background 0.3s ease;
}

.btn-show-all:hover {
  background: #ffea48;
  color: #000;
}

/* Contact sekce */
.contact-section {
  padding: 4rem 2rem;
  background-color: #04342C;
  text-align: center;
}

.contact-section-header h2 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.contact-section-header p {
  font-style: italic;
  margin-bottom: 2rem;
  color: #FFFBDE;
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
}

.contact-details {
  color: #000;
  background-color: #CBE3De;
  padding: 1rem 1.5rem;
  border-radius: 30px;
  text-decoration: none;
  font-size: 1rem;
  transition: background 0.3s ease, transform 0.3s ease;
}

.contact-details:hover {
  background-color: #ffea48;
  color: #000;
  transform: scale(1.05);
}

/* Footer */
footer {
  padding: 2rem;
  text-align: center;
  background-color: #174039;
  font-size: 0.9rem;
}

footer a {
  color: #ffea48;
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}


/* Fancy heading */

.fancy-heading {
  font-size: 2.5rem;
  font-weight: bold;
  font-family: 'Courier New', Courier, monospace;
  color: #ffea48;
  white-space: nowrap;
  overflow: hidden;
  border-right: 2px solid #ffea48;
  margin: 0 auto;

  width: 0;
  animation: 
    typing 3s steps(15, end) 0s forwards,       /* napsání */
    waitPause 5s steps(1) 3s forwards,           /* pauza */
    erase 3s steps(15, end) 8s forwards,         /* mazání */
    typing 3s steps(15, end) 11s forwards,     /* napsání */
    blinkCursor 0.75s step-end infinite
    ;         /* blikající kurzor chatgpt*/
}

@keyframes typing {
  from { width: 0; }
  to { width: 15ch; }
}

@keyframes waitPause {
  from { width: 15ch; }
  to { width: 15ch; }
}

@keyframes erase {
  from { width: 15ch; }
  to { width: 0; }
}

@keyframes blinkCursor {
  50% { border-color: transparent; }
}









/* Fancy podheading */

.fancy-podheading {
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
  background: linear-gradient(90deg, #ffea48, #ffea48, #ffea48);
  background-size: 300%;
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent; 
  animation: shine 5s linear infinite, glow-yellow 1.5s ease-in-out infinite alternate;
  text-shadow: 0 0 5px rgba(7, 252, 88, 0.3);
}

@keyframes shine {
  0% { background-position: 0%; }
  100% { background-position: 300%; }
}

@keyframes glow-yellow {
  0% {
    text-shadow: 0 0 5px #ffea48, 0 0 10px #ffea48, 0 0 15px #ffea48;
  }
  100% {
    text-shadow: 0 0 10px #ffea48, 0 0 20px #ffea48, 0 0 30px #ffea48;
  }
}
















/* Media Queries */

/* tablett*/
@media screen and (max-width: 768px) {
  .nav {
    display: flex;
    justify-content: space-between;
  }

  h1.fancy-heading {
    font-size: 2rem;
    text-align: center;
  }

  p.fancy-podheading {
    font-size: 1rem;
    text-align: center;
  }

  .projects-grid {
    display: flex; 
    flex-direction: column;
    gap: 2rem;
    justify-content: center;
    margin: 0 auto;
    max-width: 1200px;
  }
}



/* MOBIl */

@media screen and (max-width: 480px) {
  .nav-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    text-align: center;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
    
  }

  .nav-list a {
    font-size: 1rem;
  }

  .welcome-section h1 {
    font-size: 2rem;
    text-align: center;
  }

  .welcome-section p {
    font-size: 1.2rem;
    text-align: center;
  }

  .projects-section-header {
    font-size: 2rem;
    text-align: center;
  }

  h1.fancy-heading {
    font-size: 1.5rem;
    text-align: center;
    display: block;
  }
  p.fancy-podheading {
    font-size: .8rem;
    text-align: center;
    white-space: normal;
    padding-left: 30%;
    padding-right: 30%;  
  }
  h2.nakytext{
    font-size: 1.9rem;
    text-align: center;
    
  }
}
.avatar{
  width: 200px;
  height: 200px;
  border-radius: 50%;
  margin-bottom: 2.5rem;
  transition: ease 0.3s;
}
.avatar:hover{
  transform: scale(1.1);
  transition: transform 0.3s ease;
}