:root {
  --base-color: #000000;
  --base-border-color: #ff00ff;
  --highlight-color: #0056b3;
  --h1-color: #007bff;
  --h2-color: #007bff;
  --h3-color: #007bff;
  --text-color: #ffffff;
  --text-color-1: #e0e0e0;
  --text-color-2: #f0f0f0;
  --base-border-radius: 10px;

  --button-bg-color: #000000;
  --button-border-color: #19b8d8;
  --button-text-color: #007bff;
  --button-bg-hover-color: #19b8d8;
  --button-border-hover-color: #000000;
  --button-text-hover-color: #000000;

  --chip-bg-color: rgba(0,0,0,0.75);
  --chip-text-color: #ffffffff;
  --chip-border-color: #19b8d8;
  --chip-border-width: 3px;

  --card-shadow-offset: 0;
  --card-shadow-w-offset: 6px;
  --card-shadow-h-offset: 12px;
  --card-shadow-color: #ff00ff33;
  --card-border-width: 2px;
  --base-card-color: #000000cc;
  --max-card-width: 720px;
  --max-card-height: 500px;
  --small-card-shadow-color: #4d00ffcc;

  --floating-card-shadow-offset: 0;
  --floating-card-shadow-Xw-offset: 10px;
  --floating-card-shadow-Xh-offset: 20px;
  --floating-card-shadow-Yw-offset: 6px;
  --floating-card-shadow-Yh-offset: 6px;

  --text-entry-border-color: #00ffff;
  --text-entry-focus-border-color: #007bff;
  --text-entry-bg-color: #000000;
  --text-entry-text-color: #ffffff;
  --text-entry-border-width: 2px;

  --card-list-gap: 25px;
  --max-small-card-width: 300px;
  --small-card-space-width: 960px;

  --social-button-size: 50px;
  --social-button-icon-color: #19b8d8;

  --section-space-width: 100%;
  --section-space-height: 100vh;
}

/* Global Styles */
html {
  scroll-behavior: smooth;
  height: 100%;
  scroll-snap-type: y mandatory;
}

/* Styles for the body */
body {
  font-family: Arial, sans-serif;
  transition: background-color 0.5s ease-in-out, color 0.5s ease-in-out;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow-x: hidden;
  position: relative;
  background-color: var(--base-color);
  color: var(--text-color);
  overflow-y: scroll;
  height: 100%;
  position: relative;
  overflow-y: scroll;
}

/* Hide scrollbar */
::-webkit-scrollbar {
  width: 0;
}

/* Loading Screen */
.loading-screen {
  position: fixed;
  inset: 0;
  background: #000000;
  color: #00ffff;
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: "Fira Code", monospace;
  font-size: 1rem;
  z-index: 9999;
}

.ps-prefix {
  color: #00ff00;
  margin-right: 10px;
}

.loading-terminal {
  text-align: left;
  max-width: 600px;
  white-space: pre-wrap;
}

.cursor {
  display: inline-block;
  margin-left: 5px;
  animation: blink 1s infinite step-end;
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

.hidden {
  display: none !important;
}

/* Particle Accelerator Background */
#particleAccelerator {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

/* Give some spacing between sections */
.section-space {
  width: var(--section-space-width);
  min-height: var(--section-space-height);
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 3rem 1rem;
  scroll-snap-align: start;
  overflow: hidden;
  transition: transform 0.3s ease-out;
}

@media only screen and (max-width: 600px) {
  .card {
    width: 90vw;
    padding: 1.5rem;
  }
}

@keyframes float {
  0% {
    transform: translateY(0);
  }
  100% {
    transform: translateY(-5px);
  }
}

/* Reusable Card Style */
.card {
  width: 70vw;
  max-width: var(--max-card-width);
  padding: 2rem;
  border-radius: var(--base-border-radius);
  border: 2px solid var(--base-border-color);
  background: var(--base-card-color);
  box-shadow: var(--floating-card-shadow-offset)
      var(--floating-card-shadow-Xw-offset)
      var(--floating-card-shadow-Xh-offset)
      var(--card-shadow-color),
      var(--floating-card-shadow-offset)
      var(--floating-card-shadow-Yw-offset)
      var(--floating-card-shadow-Yh-offset)
      var(--card-shadow-color);
  text-align: center;
  animation: float 2s ease-in-out infinite alternate;
}

.card-title {
  display: block;
  font-size: 2rem;
  font-weight: bold;
  color: var(--h2-color);
  margin-bottom: 1rem;
}

/* Title Cards */
.title-card {
  margin-bottom: 2rem;
  padding: 1rem 2rem;
  border: 2px solid var(--base-border-color);
  border-radius: var(--base-border-radius);
  background: var(--base-card-color);
  box-shadow: var(--floating-card-shadow-offset)
      var(--floating-card-shadow-Xw-offset)
      var(--floating-card-shadow-Xh-offset)
      var(--card-shadow-color),
      var(--floating-card-shadow-offset)
      var(--floating-card-shadow-Yw-offset)
      var(--floating-card-shadow-Yh-offset)
      var(--card-shadow-color);
  color: var(--h1-color);
  text-align: center;
  width: calc(var(--small-card-space-width)-(var(--card-list-gap)*2));
  left: calc((var(--section-space-width) - var(--max-card-width)) / 2);
}

.title-card-title {
  font-size: 2rem;
  font-weight: bold;
  color: var(--h2-color);
  margin-bottom: 1rem;
}

/* Barrel Roll Animation */
@keyframes roll-in {
  from {
    opacity: 0;
    transform: perspective(500px) rotateY(180deg);
  }
  to {
    opacity: 1;
    transform: perspective(500px) rotateY(0deg);
  }
}

.roll-in {
  animation: roll-in 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94) both;
}

/* Home Card */
.home {
  width: 100%;
  height: auto;
  max-width: var(--max-card-width);
}

.profile-pic {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  object-fit: cover;
  border: var(--chip-border-width) solid var(--chip-border-color);
}

.text-area {
  text-align: left;
  margin-left: 2rem;
  vertical-align: middle;
  max-width: calc(100% - 250px);
  margin-top: auto;
  margin-bottom: auto;
}

.user-name {
  font-size: 2.5rem;
  font-weight: bold;
  color: var(--h1-color);
  margin-top: 1rem;
}

.user-details {
  font-size: 1.2rem;
  color: var(--text-color-1);
}

.user-short-description {
  margin-top: 1rem;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--text-color-2);
}

/* About Card */
.about {
  width: 100%;
  max-width: var(--max-card-width);
  height: auto;
}

.about-description {
  font-size: 1.2rem;
  line-height: 1.6;
  color: var(--text-color-2);
  text-align: left;
}

/* Skills Cards */
.skills-space {
  width: 100%;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 2rem;
}

.skill-card {
  background: var(--base-card-color);
  border: var(--card-border-width) solid var(--base-border-color);
  border-radius: var(--base-border-radius);
  padding: 1.5rem;
  width: 250px;
  box-shadow: var(--card-shadow-offset) var(--card-shadow-w-offset)
    var(--card-shadow-h-offset) var(--small-card-shadow-color);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  justify-self: center;
}

.skills-list {
  display: grid;
  grid-template-columns: repeat(
    auto-fill,
    minmax(var(--max-small-card-width), 1fr)
  );
  gap: var(--card-list-gap);
  justify-content: center;
  margin-top: 2rem;
  max-width: var(--small-card-space-width);
}

.skill-type {
  font-size: 1.4rem;
  font-weight: bold;
  color: var(--h3-color);
  /* margin-top: 20px; */
  text-align: center;
}

.skill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.skill-list span {
  background: var(--chip-bg-color);
  padding: 6px 6px;
  border-radius: var(--base-border-radius);
  font-size: 0.9rem;
  color: var(--chip-text-color);
  white-space: nowrap;
  border: var(--chip-border-color) var(--chip-border-width) solid;
}

/* Projects Cards */
.project-space {
  width: 100%;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 2rem;
}

/* Individual Project Card */
.projects-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, var(--max-small-card-width));
  gap: var(--card-list-gap);
  justify-content: center;
  margin-top: 2rem;
  max-width: var(--small-card-space-width);
}

.project-card {
  background: var(--base-card-color);
  border: var(--card-border-width) solid var(--base-border-color);
  border-radius: var(--base-border-radius);
  padding: 1.5rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-align: left;
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--card-shadow-offset) var(--card-shadow-w-offset)
    var(--card-shadow-h-offset) var(--small-card-shadow-color);
}

.project-title {
  font-size: 1.3rem;
  font-weight: bold;
  color: var(--h3-color);
  margin-bottom: 0.5rem;
  display: block;
}

.project-description {
  font-size: 1rem;
  color: var(--text-color-2);
  margin-bottom: 1rem;
  line-height: 1.4;
}

.project-card a {
  display: inline-block;
  margin-top: 0.5rem;
  color: var(--base-border-color);
  font-weight: bold;
  text-decoration: none;
  transition: color 0.3s;
}

.project-image {
  width: 100%;
  height: 150px;
  object-fit: cover;
  border-radius: var(--card-border-radius);
  margin-bottom: 1rem;
}

.project-card a:hover {
  color: #007bff;
}

/* Project Popup */
.project-popup {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  z-index: 10000;
}

.project-popup.visible {
  opacity: 1;
  visibility: visible;
}

.project-popup-content {
  background-color: var(--base-card-color);
  border: 2px solid var(--base-border-color);
  border-radius: var(--base-border-radius);
  padding: 2rem;
  position: relative;
  max-width: var(--max-card-width);
  max-height: var(--max-card-height);
  overflow-y: auto;
  color: var(--text-color);
  box-shadow: 0 0 20px var(--card-shadow-color);
  transform: scale(0.9);
  transition: transform 0.3s ease;
}

.project-popup.visible .project-popup-content {
  transform: scale(1);
}

.popup-close-btn {
  position: absolute;
  top: 10px;
  right: 20px;
  font-size: 2rem;
  color: var(--h1-color);
  cursor: pointer;
}

.popup-project-image-container {
  width: 100%;
  text-align: center;
  margin-bottom: 1rem;
}

.popup-project-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}

.popup-project-title {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
  text-align: center;
}

.popup-project-long-description {
  font-size: 1rem;
  line-height: 1.5;
  margin-bottom: 1.5rem;
}

.popup-project-link-btn {
  display: block;
  width: fit-content;
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  background-color: var(--highlight-color);
  color: #fff;
  text-align: center;
  text-decoration: none;
  border-radius: var(--base-border-radius);
  transition: background-color 0.3s ease;
}

.popup-project-link-btn:hover {
  background-color: var(--h1-color);
}

.no-scroll {
  overflow: hidden;
}

/* Contact Us Card */
.contact-container {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
  flex-wrap: wrap;
}

.contact-info {
  flex: 1;
  text-align: left;
}

.contact-form {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-form-entry {
  display: flex;
  flex-direction: column;
  border: var(--text-entry-border-color) solid var(--text-entry-border-width);
  border-radius: var(--base-border-radius);
  font-size: 1rem;
  transition: all 250ms ease;
  min-height: 30px;
  padding: 5px;
  color: var(--text-entry-text-color);
  background-color: var(--text-entry-bg-color);
}

@media (max-width: 768px) {
  .contact-container {
    flex-direction: column;
  }
  .contact-info,
  .contact-form {
    width: 100%;
  }
}

.message-box {
  min-height: 100px;
  resize: vertical;
  max-height: 150px;
  overflow-y: auto;
}

.contact-form button {
  padding: 0.75rem 1.5rem;
  border: 2px solid var(--button-border-color);
  border-radius: var(--base-border-radius);
  background-color: var(--button-bg-color);
  color: var(--text-color);
  cursor: pointer;
  font-weight: bold;
  transition: background-color 0.3s;
}

.contact-form button:hover {
  color: var(--button-text-hover-color);
  border-color: var(--button-border-hover-color);
  background-color: var(--button-bg-hover-color);
}

.contact-description {
  font-size: 1.2rem;
  line-height: 1.6;
  color: var(--text-color-1);
  word-wrap: break-word;
}

.email-address {
  font-size: 1.1rem;
  font-weight: bold;
  color: var(--text-color);
}

.mail-id {
  text-decoration: underline;
}

.social-links {
  margin-top: 1rem;
  display: flex;
  gap: 1rem;
}

.social-link {
  border-width: 2px;
  border-style: solid;
  border-radius: 5px;
  border-color: var(--button-border-color);
  cursor: pointer;
  background: var(--button-bg-color);
  transition: transform 0.2s ease-in-out;
  width: var(--social-button-size);
  height: var(--social-button-size);
  display: flex;
  justify-content: center;
  align-items: center;
}

.social-link:hover {
  transform: scale(1.1);
}

.btn-content {
  display: flex;
  justify-content: center;
  align-items: center;
  width: calc(var(--social-button-size) / 2);
  height: calc(var(--social-button-size) / 2);
  color: var(--social-button-icon-color);
}