:root {
  --black: #000000;
  --white: #ffffff;
  --gray: #aaaaaa;
  --dark-gray: #333333;
  --card-bg: rgba(25, 25, 25, 0.95);
  --card-border: rgba(255, 255, 255, 0.1);
  --card-hover: rgba(255, 255, 255, 0.05);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Space Mono', monospace;
  background-color: var(--black);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Matrix_Background */
canvas#matrix {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: 0.05;
  pointer-events: none;
}

/* Layout */

.container {
  width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Typography */

.dot-matrix {
  font-family: 'DotGothic16', monospace;
  letter-spacing: 3px;
  text-transform: uppercase;
  font-weight: normal;
}

/* Hero Section */
#hero {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 20px;
  position: relative;
}

.hero-content {
  max-width: 800px;
  animation: fadeIn 1.2s cubic-bezier(0.39, 0.575, 0.565, 1) both;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-content h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: 1.5rem;
  text-shadow: 0 0 15px rgba(255, 255, 255, 0.2);
}

.subtitle {
  color: var(--gray);
  font-size: clamp(1rem, 2vw, 1.3rem);
  margin-bottom: 3rem;
  letter-spacing: 1px;
  line-height: 1.8;
}

/* Sections */
.section {
  padding: 120px 20px;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.content-block {
  margin: 0 auto;
  width: 100%;
}

/* About Section */
.about-content {
  margin-top: 2rem;
}

.about-description {
  margin-bottom: 2rem;
  line-height: 1.8;
  font-size: 1.1rem;
  color: var(--gray);
}

.key-skills {
  margin-top: 3rem;
}

.skills-title {
  font-size: 0.9rem;
  color: var(--gray);
  margin-bottom: 1.5rem;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.skills-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1rem;
}

.skills-list li {
  margin-bottom: 0.8rem;
  position: relative;
  padding-left: 1.8rem;
  font-size: 0.95rem;
}

.skills-list li::before {
  content: "[>]";
  position: absolute;
  left: 0;
  color: var(--white);
  font-family: 'DotGothic16', monospace;
}

/* Skills Section */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.skill-item {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  padding: 2rem;
  transition: all 0.3s ease;
}

.skill-item:hover {
  background: var(--card-hover);
  transform: translateY(-3px);
}

.skill-icon {
  font-family: 'DotGothic16', monospace;
  margin-bottom: 1rem;
  font-size: 1.2rem;
  color: var(--white);
}

.skill-item h3 {
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.skill-item p {
  color: var(--gray);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.skill-bar {
  width: 100%;
  height: 6px;
  background: var(--dark-gray);
  margin-top: 1.5rem;
  position: relative;
  overflow: hidden;
  border-radius: 3px;
}

.skill-bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  background: var(--white);
  animation: skillLoad 1.2s cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
  border-radius: 3px;
}

@keyframes skillLoad {
  from { width: 0; }
  to { width: var(--skill-level); }
}

/* Projects Section */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2.5rem;
  margin-top: 3rem;
}

.project-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  padding: 2rem;
  transition: all 0.3s ease;
}

.project-card:hover {
  border-color: var(--white);
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.project-card h3 {
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

.project-card p {
  margin-bottom: 1.5rem;
  color: var(--gray);
  line-height: 1.6;
  font-size: 0.95rem;
}

.project-tags {
  display: flex;
  gap: 0.7rem;
  margin: 2rem 0;
  flex-wrap: wrap;
}

.project-tags span {
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  padding: 0.4rem 1rem;
  font-size: 0.8rem;
  letter-spacing: 0.5px;
  border-radius: 2px;
}

/* Contact Section */
.contact-wrapper {
  max-width: 600px;
  margin: 0 auto;
}

.contact-form {
  margin-top: 2rem;
}

.form-group {
  position: relative;
  margin-bottom: 2.5rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1rem 0;
  font-size: 1rem;
  color: var(--white);
  border: none;
  border-bottom: 1px solid var(--gray);
  outline: none;
  background: transparent;
  transition: all 0.3s ease;
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

.form-group label {
  position: absolute;
  top: 1rem;
  left: 0;
  font-size: 1rem;
  color: var(--gray);
  pointer-events: none;
  transition: all 0.3s ease;
}

.form-group input:focus ~ label,
.form-group input:valid ~ label,
.form-group textarea:focus ~ label,
.form-group textarea:valid ~ label {
  top: -1.2rem;
  font-size: 0.8rem;
  color: var(--white);
}

.form-group input:focus,
.form-group textarea:focus {
  border-bottom-color: var(--white);
}

/* Buttons */
.pixel-btn {
  background: transparent;
  color: var(--white);
  border: 1px solid var(--white);
  padding: 1rem 2.2rem;
  font-family: 'Space Mono', monospace;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.3s ease;
  letter-spacing: 1px;
  position: relative;
  overflow: hidden;
  text-transform: uppercase;
}

.pixel-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}

.pixel-btn::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: 0.5s;
}

.pixel-btn:hover::after {
  left: 100%;
}

.enter-btn {
  font-size: 1.1rem;
  padding: 1.2rem 3rem;
  margin-top: 1rem;
}

/* Navigation */
.main-nav {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  padding: 0.9rem 2rem;
  z-index: 100;
  backdrop-filter: blur(8px);
  border-radius: 50px;
}

.main-nav ul {
  display: flex;
  list-style: none;
  gap: 2rem;
  margin: 0;
  padding: 0;
}

.main-nav a {
  color: var(--white);
  text-decoration: none;
  font-size: 0.9rem;
  letter-spacing: 1px;
  position: relative;
  padding: 0.5rem 0;
  transition: all 0.3s ease;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--white);
  transition: width 0.3s ease;
}

.main-nav a:hover::after {
  width: 100%;
}

/* Social Icons Section */
.social-icons {
  padding: 40px 20px;
  text-align: center;
}

.social-icons a {
  margin: 0 15px;
  transition: opacity 0.3s ease;
  text-decoration: none;  
  box-shadow: none;  
  display: inline-block;
}

.social-icons a:focus {
  outline: 2px dashed var(--white); 
  outline-offset: 4px;
}

.social-icons a:hover {
  opacity: 0.75;
}

.social-icons img {
  width: 32px;
  height: 32px;
  display: inline-block;
  vertical-align: middle;
}

/* Footer */
footer {
  text-align: center;
  padding: 1.5rem 0 4rem;
  color: var(--gray);
  font-size: 0.85rem;
  letter-spacing: 0.5px;
}

.footer-note {
  margin-top: 0.5rem;
  font-size: 0.7rem;
  opacity: 0.7;
}

/* Responsive */
@media (max-width: 1024px) {
  .section {
      padding: 100px 20px;
  }
}

@media (max-width: 768px) {
  .section {
      padding: 80px 20px;
  }

  .skills-list {
      grid-template-columns: 1fr;
  }

  .main-nav ul {
      gap: 1.2rem;
      padding: 0 1rem;
  }

  .social-links {
      gap: 1.5rem;
      padding: 2.5rem 0;
  }
}

@media (max-width: 480px) {
  .hero-content h1 {
      font-size: 1.8rem;
      margin-bottom: 1rem;
  }

  .subtitle {
      font-size: 1rem;
  }

  .pixel-btn {
      padding: 0.9rem 1.8rem;
  }

  .main-nav {
      padding: 0.8rem 1.5rem;
      width: 90%;
  }

  .main-nav ul {
      gap: 0.8rem;
      justify-content: space-between;
      width: 100%;
  }

  .project-card {
      padding: 1.5rem;
  }
}

html, body {
  overscroll-behavior: none;
  touch-action: auto; /* Allow default touch scrolling */
}