*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
    font-family: Karla, Arial;
    scroll-padding-top: 10rem;
}

:root {
    --fontSize: 16px;
    --darkBlue3: #051923;
    --darkBlue2: #003554;
    --darkBlue1: #006494;
    --lightBlue2: #1597e2;
    --lightBlue1: #00A6FB;
}

body {
    background: linear-gradient(135deg,#3135a1, #5f3087, #39235c, #252c8a);
    background-attachment: fixed;
    background-repeat: no-repeat;
    background-size: cover;
    /* background-color: var(--darkBlue2); */
    width: 100%;
     transition: all 0.15s ease-in;
}

/* HEADER STYLES */

header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 3rem;
    position: sticky;
    top: 0;
    left: 0;
    background-color: var(--darkBlue3);
    z-index: 100;
    transition: all 0.15s ease-in;
}

header h1 {
    color: white;
    font-size: 2.4rem;
}

header ul {
    list-style-type: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

header ul li a {
    color: white;
    text-decoration: none;
    font-size: 1.3rem;
    transition: all 0.15s ease-in;
}


header ul li a:hover {
    color: var(--lightBlue1);
}

header div {
    width: 40px;
    height: 40px;
    cursor: pointer;
    transition: all 0.15s ease-in;

}

header div:hover {
    opacity: 0.7;
}

#darkTheme,
#lightTheme {
    display: block;
}

.belo-sunce {
 filter: invert(0%) brightness(1000%);
}

.tamno-sunce {
filter: invert(9%) brightness(20%) saturate(500%) sepia(30%) hue-rotate(190deg);

}



/* HAMBURGER MENU */


.menu-icon {
    width: 42px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 7px;
}

.bar {
    width: 100%;
    height: 5px;
    border-radius: 2rem;
    background: white;
    transition: 0.3s ease-in;
}

.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background: var(--darkBlue3);
    background-color: var(--darkBlue3);
    z-index: 101;
    transition: 0.3s ease-in-out;
    display: flex;
    flex-direction: column;
    justify-content: center;
}








.mobile-menu ul {
    list-style: none;
    padding: 0;
    text-align: center;
}

.mobile-menu ul li {
    padding: 15px;
}

/* .mobile-menu ul li a {
    color: white;
    text-decoration: none;
    font-size: 1.5rem;
} */


.project-nav-link-mobile,
.nav-link-mobile {
        color: white;
    text-decoration: none;
    font-size: 1.2rem;
}





.open .bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.open .bar:nth-child(2) {
    opacity: 0;
}

.open .bar:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.show {
    right: 0;
}

.close-menu {
    position: absolute;
    top: 15px;
    right: 20px;
    background: none;
    border: none;
    font-size: 2.2rem;
    color: white;
    cursor: pointer;
}


/* Mobile menu extended project menu */

.project-mobile-menu-list {
    display: none;
}









/* Switching Theme */

.switchThemes {
    background-color: var(--lightBlue1);
}

.switchLinksColor {
    color: var(--darkBlue3);
    transition: all 0.15s ease-in;
}

.switchLinksColor:hover {
    color: white;
}

.switchBarsColor {
    background: var(--darkBlue3);
}

.switchMobileMenuBg {
    background: var(--lightBlue1);
}

.switchMobLinksColors {
    color: var(--darkBlue3);
}

.switchSpan {
   color: white;
  
}

.switchButtonColor {
    background-color: var(--darkBlue3);
}

.switchFooterColor {
    background-color: var(--lightBlue2);
}


/* DROPDOWN MENU */


body {
  position: relative;
}

.dropdown-content {
    visibility: hidden;
  display: flex;
  position: absolute;
  top: 90px;
  left: 0;
  background: var(--darkBlue3); 
  border-radius: 2rem;
  z-index: 1000;
  flex-direction: row;
  width: 100%;
  height: 400px;
  opacity: 0;
  transition: all 0.4 ease-in-out;

}




.dropdown:hover .dropdown-content,
.dropdown-content:hover {
  visibility: visible;
  opacity: 1; 
}

.project-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  text-align: center;
  gap: 2rem;
  height: 300px;
  /* background: linear-gradient(135deg,#3135a1, #5f3087, #39235c, #252c8a); */
  background: linear-gradient(135deg, var(--darkBlue1), var(--darkBlue2), var(--darkBlue3));

}


.project-item:hover {
    opacity: 1;
}

.project-item img {
  width: 300px;
  border-radius: 6px;
  transition: all 0.15s ease-in-out;
}

.project-item img:hover {
    transform: scale(1.1);
}


.project-item h3 {
    font-size: 1.2rem;
    color: white;
}






/* MAIN STYLES */

main {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    width: 100%;
    margin: 5rem auto 0;
    padding: 2.5rem;
    margin-top: 0;
    transition: all 0.15s ease-in;
    
}

.hero-section {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 10rem;

}


h2 {
    /* color: white; */
    font-size: 3rem;
    background-color: rgba(255, 255, 255, 0.3); /* semi-transparent */
    backdrop-filter: blur(3px); /* applies blur to background */
    -webkit-backdrop-filter: blur(8px); /* Safari support */
    padding: 20px;
    border-radius: 10px;
}

.hero-text {
display: flex;
flex-direction: column;
align-items: flex-start;
justify-content: flex-start;    
gap: 2rem;
color: white;
transition: all 0.15s ease-in;
}


.job-description {
    /* color: white; */
    background-color: var(--darkBlue3);
    padding: 0.5rem;
    border-radius: 1rem;
    font-size: 1.2rem;
    width: 50%;
    margin-top: 1rem;

}

.about-me-description {
    /* color: white; */
    font-size: 1.3rem;
    max-width: 60rem;
    line-height: 1.5;
    text-align: justify;
}


.about-me-description span {
    padding: 0.4rem;
    background-color: var(--darkBlue3);
    border-radius: 0.6rem;
}


.picture-of-me {
    width: 100%;
    width: 30rem;
    height: 30rem;
    
}

.picture-of-me img {
    width: 100%;
    border-radius: 3rem;
}

.bodyBackground {
    background-color: var(--lightBlue2);
}




/* About me section */



.about-me-sec {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    color: white;
    margin-top: 4rem;
    gap: 3rem;
}


.about-me-sec p  {
    font-size: 1.3rem;
    max-width: 60rem;
    line-height: 1.5;
    text-align: justify;
    transition: all 0.15s ease-in;
}




/* EDUCATION SECTION */


.education-section {
    color: white;
    margin-top: 6rem;
}


.image-container {
    width: 90%;
   margin-top: 3rem;
    color: white;
    position: relative;
    overflow: hidden;
columns: 3 3rem;
column-gap: 1rem;

}



 img {
   width: 100%;
    display: block;
    margin-bottom: 2em;
}



/* SKILLS SECTION */

.skills-section {
    margin-top: 6rem;
    color: white;
    width: 100%;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    flex-direction: column;


}


.show-up-skills-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
gap: 3rem;
margin-top: 2rem;
}


.web-dev-images-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.web-dev-images-container img {
    width: 4rem;
}

h3 {
    font-size: 1.8rem;
}


.my-skills {
    padding-left: 50px;
    transition: all 0.15s ease-in;
}


.my-skills ul li {
    font-size: 1.5rem;
    margin-top: 2rem;
}





/* PROJECTS SECTION */



.projects-section {
    margin-top: 6rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 2rem;
    color: white;
}


.web-site-showcase {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    margin-top: 4rem;
    margin-bottom: 5rem;
}

.web-site-main-screenshot {
    width: 50%;

}

.web-site-main-screenshot img {
    width: 100%;
    border-radius: 2rem;
    margin-top: 3rem;
}

.naslov-sajta {
    text-decoration: underline;
}


.web-site-description {
width: 50%;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
gap: 3rem;
}




.live-web-site-button {
    padding: 1rem;
    font-size: 1.2rem;
    border-radius: 2rem;
    border: none;
    cursor: pointer;
    color: white;
    transition: all 0.15s ease-in;
}

.live-web-site-button:hover {
    background-color: white;
    color: var(--lightBlue2);
}




.web-dev-screnshots-slike {
    width: 90%;
   margin-top: 2rem;
    color: white;
    position: relative;
    overflow: hidden;
columns: 2 3rem;
column-gap: 1rem;
}


.web-dev-screnshots-slike img {
   width: 100%;
    display: block;
    margin-bottom: 2em;
    border-radius: 1rem;
}






button {
    background-color: var(--lightBlue2);
}



/* CONTACT SECTION FOOTER */


footer {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    background-color: var(--darkBlue3);
     padding: 2.5rem;
     transition: all 0.15s ease-in;
}

.contact-section {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: white;
    gap: 2rem;
}


.contact-section h3 {
    margin-top: 3rem;
}





.contact-container {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.4rem;
    font-size: 1.3rem;
}


.contact-container img {
    width: 3rem;
    height: 3rem;
    margin: 0;
}


.contact-container a {
    color: white;
}

.github-logo {
    border-radius: 50%;
}






















































/* MEDIA QUERY */



@media (min-width: 600px) {
    .menu-icon {
        display: none;
    }

    .mobile-menu {
        display: none;
    }
}





/* ZA TELEFONE */

@media only screen and (max-width: 600px) {
    .menu-icon {
        display: flex;
    }

    .mobile-menu {
        display: flex;
    }

header {
    padding: 1.2rem;
}


header h1 {
    font-size: 1.4rem;

}


  header ul {
    display: none;
  }


  header div {
    width: 30px;
    height: 30px;
  }


.show {
    right: 0px;
}



  .menu-icon {
    width: 36px;
  }



.hero-section {
    flex-direction: column;
      align-items: center;
    justify-content: center;
    gap: 3rem;
}

.picture-of-me {
    width: 100%;
   width: 15rem;
    height: auto;
    
}

h2 {
    font-size: 2rem;
    text-align: start;
    transition: all 0.15s ease-in;
}

.about-me-description,
.job-description {
    font-size: 1rem;
}

/* ABOUT ME SECTION */

.about-me-sec {
   
    align-items: center;
  
   
}


.about-me-sec p  {
    font-size: 1rem;
    line-height: 1.4;

}

/* education section */

.education-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}


.image-container {
    columns: 2;
}


/* skills section */

.skills-section {
    flex-direction: column;
    align-items: center;
    justify-content: center;
}


.show-up-skills-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
gap: 3rem;
margin-top: 2rem;
}


.web-dev-images-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.web-dev-images-container img {
    width: 3rem;
}

h3 {
    font-size: 1.4rem;
}




.my-skills ul li {
    font-size: 1.2rem;
    padding: 0;
}



/* Projects section */


.projects-section {
    flex-direction: column;
    align-items: center;
    justify-content: center;
}




.web-site-showcase {
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 90%;
}


.web-site-main-screenshot {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    text-align: center;
}


.web-site-description {
    width: 100%;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
gap: 3rem;
text-align: center;
}





.live-web-site-button {
    padding: .8rem;
    font-size: 1rem;
    border-radius: 1.8rem;
}



.web-dev-screnshots-slike {
    width: 90%;
   margin-top: 2rem;
    color: white;
    position: relative;
    overflow: hidden;
columns: 1;
column-gap: 1rem;
}


/* CONTANCT SECTION */

.contact-section {
    align-items: center;
    justify-content: center;
}


.contact-container {
    align-items: center;
    justify-content: center;
}


.contact-section h3 {
    margin-top: 1rem;
}

.contact-container img {
    width: 2.2rem;
    height: 2.2rem;
    margin: 0;
}

footer {
    padding-top: 0.4rem;
}

main {
    padding-bottom: 0;
}

}