:root {
  --accent: #C3B1E1;
  --primary: #0f0f0f;
  --secondary: #333;
  --text: #fff;
}

body {
  font-family: "Rubik", sans-serif;
  color: var(--text);
  overflow-x: hidden;
  background-color: #000;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.star {
  position: absolute;
  background-color: white;
  width: 2px;
  height: 2px;
  border-radius: 50%;
  animation: blink 2s infinite ease-in-out;
}

.grid-background {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
  background-color: #000;
}

.grid-background::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1401px; 
  transform: translateX(-50%);
  background-image: 
    linear-gradient(rgba(50, 50, 50, 255) 1px, transparent 1px), 
    linear-gradient(90deg, rgba(50, 50, 50, 255) 1px, transparent 1px);
  background-size: 100px 100px;
  background-repeat: repeat;
}




.content, .navbar, .hero, .scroll-checkpoint, .preloader, .tracker {
  position: relative;
  z-index: 1;
}


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

.gradient-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background: var(--bg-gradient);
  background-size: 180% 180%;
  animation: gradient-animation 18s ease infinite;
}

a {
  text-decoration: none;
  color: var(--text);
}

p {
  font-size: 1.3rem;
  margin-bottom: 2em;
  line-height: 1.6em;
}

h1 {
  font-size: 3.5rem;
  font-size: clamp(3rem, 5vw, 5rem);
  text-transform: uppercase;
}

.container {
  max-width: 1200px;
  padding: 2.5em;
  margin: 0 auto;
}

.heading {
  padding: 4.5em 0 2em 0;
  text-align: center;
}

.heading h1 {
  position: relative;
  display: inline-block;
}

.heading h1::before,
.heading h1::after {
  content: "";
  position: absolute;
  background-color: var(--accent);
  width: 1.5em;
  height: 4px;
  top: 50%;
  transform: translateY(-50%);
}

.heading h1::before {
  left: -2.5em;
}

.heading h1::after {
  right: -2.5em;
}

.hero {
  padding: 2.5;
  min-height: calc(100vh - 6.4em);
  display: flex;
  justify-content: center;
  align-items: center;
}

.title > div {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 2em;
}

.title img {
  width: clamp(6em, 9vw, 10em);
  height: clamp(2em, 3.5vw, 4em);
  border-radius: 5em;
  object-fit: cover;
}

.navbar {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--primary);
  z-index: 5;
}

.navbar .container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1em;
  transition: 300ms;
}

.navbar-text {
  position: absolute;
  bottom: 0;
  left: 10;
  padding: 0.8em 1.5em;
  color: var(--text);
  font-size: 1.5em;
  display: flex;
  align-items: center;
  height: 100%;
}

.navbar a {
  font-size: 1.1em;
  text-transform: uppercase;
  padding: 0.8em 1.5em;
  border: 2px var(--primary) solid;
  border-radius: 100ms;
  transition: 100ms;
}

.navbar a:hover {
  color: var(--accent);
}

.navbar i {
  display: none;
}

.navbar .link-active {
  background-color: var(--primary);
  border: 2px var(--accent) solid;
  color: var(--accent);
  border-radius: 5em;
  transform: translateY(-3em) scale(1.1);
}

.navbar-active .container {
  padding: 1.5em;
}

#about .container {
  padding: 2.5em;
}

#about .card {
  margin: 0 auto 3em auto;
  width: 18em;
  height: 25em;
  position: sticky;
  top: 2.5em;
  background-color: var(--primary);
  border-radius: 1em;
  overflow: hidden;
}

#about .card img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 17.5em;
  height: 24.5em;
  border-radius: 0.8em;
}

#about .card::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 8em;
  background-image: linear-gradient(
    90deg,
    var(--primary),
    var(--accent),
    var(--primary)
  );
  animation: rotate 3s linear infinite;
}

.dev-name {
  margin: 0;
  font-weight: bold;
  color: var(--accent);
}

#skills .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-gap: 2em;
}

.main-skills .skill {
  margin-bottom: 3em;
  display: flex;
  grid-template-columns: 3em auto;
  grid-gap: 1em;
}

.main-skills .skill i {
  font-size: 2em;
  width: 40px;
  height: 40px;
  display: flex;
  justify-content: center; 
  align-items: center; 
}

.skill-name {
  
  font-weight: 400;
  margin-bottom: 0.2em;
}

.main-skills .skill > div {
  width: 90%;
}
.main-skills-right .skill {
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.main-skills-right .skill .skill-name {
    order: 2;

}

.main-skills-right .skill i {
    order: 1; 
}

.progress-bar {
  width: 100%;
  height: 1em;
  background-color: var(--secondary);
}

.progress {
  width: 0;
  height: 100%;
  background-color: var(--accent);
}

.fa-html5 {
  color: #f06529;
}
.fa-css3-alt {
  color: #2965f1;
}
.fa-js {
  color: #f0db4f;
}
.fa-react {
  color: #36dff8;
}
.fa-python {
  color: #f9b233;
}
.fa-golang {
  color: #00ADD8;
}
.fa-php {
  color: #777BB4;
}
.fa-rust { 
  color: #DEA584;
}

.other-skills {
  margin-top: 1.2em;
}

.other-skills p {
  font-size: 1.1em;
}
.other-skills b {
  font-size: 1.1em;
}
.other-skills p {
  font-size: 1.1em;
}
.other-skills b {
  color: var(--accent);
}

.gallery-controls {
  padding-bottom: 2em;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}

.gallery-controls button {
  margin: 1em;
  padding: 0.7em 1.5em;
  font-size: 1.1em;
  border: none;
  background: var(--primary);
  color: var(--text);
  border: 2px solid var(--accent);
  border-radius: 5em;
  cursor: pointer;
  transition: 0.3;
}

.gallery {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}

.terminal {
  border: 1px solid var(--accent);
  background: #000000;
  border-radius: 6px;
  width: 280px;
  height: auto; 
  margin: 20px; 
  overflow: hidden;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
}

.terminal-header {
  border: 5px;
  border-bottom: 1px solid var(--accent);
  padding: 5px;
  display: flex;
  align-items: center;
}

.terminal-button {
  height: 8px;
  width: 8px;
  border-radius: 50%;
  margin-right: 3px;
  display: inline-block;
}

.terminal-button.red { background: #ff605c; }
.terminal-button.yellow { background: #ffbd44; }
.terminal-button.green { background: #00ca56; }

.terminal-title {
  color: #fff;
  font-size: 0.8em;
  flex-grow: 1;
  text-align: center;
}

.terminal-image {
  display: block;
  width: 100%;
  height: 170px;
  max-height: 200px;
  background-position: center;
  background-size: cover;
}


.terminal-footer {
  border-top: 1px solid var(--accent);
  background: #000000;
  padding: 5px;
  text-align: center;
  font-size: 0.8em;
}

.terminal-footer i {
  color: #ffffff;
  margin: 0 5px;
}


.gallery-controls button:hover {
  background-color: var(--secondary);
}

.gallery-controls .btn-active {
  background: var(--secondary);
  color: var(var(--accent));
}

.gallery .images {
  max-width: 1360px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 2em;
}
.gallery .img {
  width: 20em;
  margin: 1em;
  border-radius: 0.2em;
  transition: 0.6s;
}

.gallery .img-expand {
  width: 20em;
  margin: 1em;
}

.gallery .img-shrink {
  width: 0em;
  margin: -1em;
}

#experience {
  padding: 0 2.5em;
}

.timeline h2 {
  margin-bottom: 1em;
}

.timeline {
  margin: 5em auto;
  max-width: 34.15em;
}

.social-media-icon {
  width: 40px;
  height: auto;
  margin: 0 10px; 
  vertical-align: middle;
}

.checkpoint {
  max-width: 34em;
  padding-top: 2em;
  padding-bottom: 2em;
  position: relative;
}
.checkpoint div {
  border: 2px solid var(--accent);
  border-radius: 1em;
  padding: 1.5em;
}

.checkpoint ol {
  padding-left: 1.2em;
}

.checkpoint li {
  font-size: 1.2em;
  line-height: 1.5em;
}

.checkpoint li:not(:last-child) {
  margin-bottom: 1.2em;
}

.checkpoint:nth-child(odd) {
  border-left: 4px solid var(--accent);
  padding-left: 3em;
  transform: translateX(270px);
}

.checkpoint:nth-child(even) {
  border-right: 4px solid var(--accent);
  padding-right: 3em;
  transform: translateX(-270px);
}

.checkpoint:nth-child(odd)::before,
.checkpoint:nth-child(even)::before {
  content: "";
  background: var(--accent);
  width: 3em;
  height: 3px;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
}

.checkpoint:nth-child(odd)::before {
  left: 0;
}

.checkpoint:nth-child(even)::before {
  right: 0;
}

.checkpoint:nth-child(odd) div::before,
.checkpoint:nth-child(even) div::before {
  content: "";
  background: var(--accent);
  box-shadow: 0 0 0.5em var(--accent);
  width: 0.8em;
  height: 0.8em;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  border-radius: 50%;
}

.checkpoint:nth-child(odd) div::before,
.checkpoint:nth-child(even) div::before {
  content: "";
  background-color: var(--accent);
  box-shadow: 0 0 0.5em var(--accent);
  width: 0.8em;
  height: 0.8em;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  border-radius: 50%;
}

.checkpoint:nth-child(odd) div::before {
  left: -0.5em;
}

.checkpoint:nth-child(even) div::before {
  right: -0.5em;
}

#contact {
  text-align: center;
}

.call-to-action {
  padding: 4.5em 2.5em;
  background-image: url(./images/banner.jpg);
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  background-attachment: fixed;
  position: relative;
}

.call-to-action::before {
  content: "";
  background-color: rgba(0, 0, 0, 0.6);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.call-to-action div {
  position: relative;
}

.call-to-action h2 {
  font-size: 2em;
}

.btn-main {
  margin-top: 2em;
  width: 10em;
  height: 3em;
  border-radius: 5em;
  background-color: var(--primary);
  color: var(--text);
  font-size: 1.5em;
  cursor: pointer;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  transition: 200ms;
  position: relative;
  overflow: hidden;
}

.btn-main span {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 9.8em;
  height: 2.8em;
  background-color: inherit;
  border-radius: inherit;
  z-index: 1;
}

.btn-main::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 110%;
  height: 2em;
  background: linear-gradient(
    0deg,
    var(--primary),
    var(--accent),
    var(--primary)
  );
  z-index: 0;
  animation: rotate 3s linear infinite;
}

.btn-main:hover {
  background-color: var(--accent);
  overflow: visible;
}

.btn-main:hover:before {
  animation: none;
  width: 100%;
  background: var(--accent);
  box-shadow: 0 0 1em var(--accent);
  border-radius: inherit;
}

.dark-bg {
  padding: 4em 0;
  background-color: #000;
}

.contact-cards {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 2em;
}

.contact-cards .card {
  width: 18em;
  height: 12em;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.contact-cards .card div {
  padding: 2.5em;
  position: absolute;
  top: 50%;
  left: 50%;
  width: 98%;
  height: 98%;
  transform: translate(-50%, -50%);
  background-image: linear-gradient(0deg, #000, var(--primary));
  border-radius: 1em;
}

.contact-cards .card::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100%;
  transform: translate(-50%, -50%);
  background-image: linear-gradient(0deg, #000, var(--primary));
  border-radius: 1.2em;
  z-index: 0;
}

.contact-cards .card i {
  font-size: 2.5em;
  color: var(--accent);
  margin-bottom: 0.5em;
}

.social-media {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2em;
  flex-wrap: wrap;
  margin-top: 6em;
}

.social-media a {
  font-size: 2em;
  width: 2em;
  height: 2em;
  border: 2px solid var(--accent) solid;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: 200ms;
}
.social-media a:hover {
  color: var(--primary);
  background-color: var(--accent);
}

footer {
  background-color: var(--primary);
  text-align: center;
  padding: 2.5em;
  margin-bottom: 6.3em;
  border-bottom: 2px #222 solid;
}

footer p {
  margin: 0;
  color: var(--secondary);
  font-size: 1.5em;
}

.tracker {
  position: absolute;
  top: 0;
  left: 0;
  border: 1px var(--accent) solid;
  width: 2em;
  height: 2em;
  border-radius: 50%;
  pointer-events: none;
  z-index: 10;
}

.preloader {
  background-color: var(--primary);
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9;
}

.loader {
  border: 5px solid;
  border-color: var(--secondary) transparent;
  animation-duration: 2s;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 2em 0;
  width: 5em;
  height: 5em;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.loader span {
  width: 75%;
  height: 75%;
  border: 5px solid;
  border-color: transparent var(--accent);
  border-radius: 50%;
  animation: spin 1.5s linear infinite;
}

@media screen and (max-width: 1216px) {
  .images {
    max-width: 496px;
  }
}

@media screen and (max-width: 1150) {
  .timeline {
    width: 80vw;
  }
  .timeline .checkpoint {
    width: 100%;
    transform: none;
    padding-left: 0;
    padding-right: 0;
    border: none;
  }
  .timeline .checkpoint::before {
    width: 3px;
    height: 4em;
    top: -2em;
    left: 50%;
    transform: translateX(-50%);
  }
  .timeline .checkpoint div::before {
    top: -0.5em;
    left: 50%;
    transform: translateX(-50%);
  }
}

@media screen and (max-width: 986px) {
  .gallery .images {
    align-items: center;
    flex-direction: column;
  }
  .gallery img {
    margin-right: 0 !important;
    margin-left: 0 !important;
  }
}




@media screen and (max-width: 800px) {
  .navbar i {
    display: block;
    font-size: 1.3em;
  }
  .navbar span {
    display: none;
  }
  #skills.container {
    grid-template-columns: 1fr;
  }
}

@media screen and (max-width: 600px) {
  html {
    font-size: 14px;
  }
  .heading h1::before,
  .heading h1::after {
    display: none;
  }
  .navbar a {
    width: 3.5em;
    height: 3.5em;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .gallery-controls button {
    width: 100%;
    display: block;
  }
  .gallery .img-expand,
  .gallery img {
    width: 100%;
  }
}

@media screen and (max-width: 450px) {
  .title img {
    display: none;
  }
}

@keyframes rotate {
  100% {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

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

@keyframes spin {
  to {
    transform: rotate(-360deg);
  }
}