:root {
  --tron-bg: #050505;
  --tron-cyan: #00f3ff;
  --tron-cyan-dim: rgba(0, 243, 255, 0.2);
  --tron-orange: #ff9e00;
  --tron-orange-dim: rgba(255, 158, 0, 0.2);
  --glass-bg: rgba(10, 20, 30, 0.6);
  --grid-color: rgba(0, 243, 255, 0.1);
  --text-main: #e0faff;
  --text-muted: #8baeb3;
}

.language-switch {
  position: absolute;
  top: 20px;
  right: 20px;
  color: var(--text-muted);
  font-family: "Orbitron", sans-serif;
  font-size: 0.9rem;
  z-index: 100;
}

.language-switch span {
  cursor: pointer;
  transition: color 0.3s ease;
}

.language-switch span:hover {
  color: var(--tron-cyan);
}

.language-switch .active {
  color: var(--tron-cyan);
  text-shadow: 0 0 5px var(--tron-cyan);
  font-weight: bold;
}

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

body {
  background-color: var(--tron-bg);
  color: var(--text-main);
  font-family: "Roboto", sans-serif;
  overflow-x: hidden;
  min-height: 100vh;
  position: relative;
}

/* Typography */
h1,
h2,
h3 {
  font-family: "Orbitron", sans-serif;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--tron-cyan);
  text-shadow: 0 0 10px var(--tron-cyan-dim), 0 0 20px var(--tron-cyan-dim);
}

h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
  text-align: center;
}

h2 {
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
  border-bottom: 2px solid var(--tron-cyan);
  display: inline-block;
  padding-bottom: 0.5rem;
}

a {
  color: var(--tron-orange);
  text-decoration: none;
  transition: all 0.3s ease;
  position: relative;
}

a:hover {
  color: #fff;
  text-shadow: 0 0 10px var(--tron-orange);
}

/* Layout */
.tron-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
  position: relative;
  z-index: 10;
}

header {
  text-align: center;
  margin-bottom: 4rem;
  position: relative;
}


.profile-img-container {
    width: 200px;
    height: 200px;
    margin: 0 auto 2rem;
    border-radius: 50%;
    padding: 5px;
    background: linear-gradient(45deg, var(--tron-cyan), transparent, var(--tron-orange));
    box-shadow: 0 0 30px var(--tron-cyan-dim);
}

.profile-img-container img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--tron-bg);
    background-color: var(--tron-bg);
}

/* Cards */
.tron-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--tron-cyan-dim);
    border-radius: 10px;
    padding: 2rem;
    margin-bottom: 2rem;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.5);
}

.tron-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--tron-cyan), transparent);
    transform: translateX(-100%);
    transition: transform 0.5s ease;
}

.tron-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px var(--tron-cyan-dim);
    border-color: var(--tron-cyan);
}

.tron-card:hover::before {
    transform: translateX(100%);
    transition: transform 1s ease;
}

/* Corner Accents */
.corner {
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid var(--tron-cyan);
    transition: all 0.3s ease;
}

.top-left { top: 0; left: 0; border-right: none; border-bottom: none; }
.top-right { top: 0; right: 0; border-left: none; border-bottom: none; }
.bottom-left { bottom: 0; left: 0; border-right: none; border-top: none; }
.bottom-right { bottom: 0; right: 0; border-left: none; border-top: none; }

.tron-card:hover .corner {
    width: 100%;
    height: 100%;
    opacity: 0.1;
}

/* Grid Systems */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 2rem;
    text-align: center;
}

.tech-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    transition: transform 0.2s ease;
    padding: 1rem;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid transparent;
}

.tech-item i {
    font-size: 3rem;
    color: var(--text-muted);
    transition: transform 0.2s ease;
}

.tech-item:hover {
    transform: translateY(-5px);
    background: rgba(0, 243, 255, 0.1);
    border-color: var(--tron-cyan);
    box-shadow: 0 0 20px var(--tron-cyan-dim);
}

.tech-item:hover i {
    color: #fff;
    text-shadow: 0 0 10px var(--tron-cyan);
    transform: scale(1.1);
}

.tech-item:hover span {
    color: var(--tron-cyan);
    text-shadow: 0 0 5px var(--tron-cyan);
}

.tech-item span {
    font-size: 0.9rem;
    color: var(--text-main);
    transition: none;
}

/* Lists */
ul.data-list,
ol.exp-list {
  list-style: none;
  padding-left: 0;
}

.data-list li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--tron-cyan-dim);
  display: flex;
  justify-content: space-between;
}

.data-list li:last-child {
  border-bottom: none;
}

.exp-list li {
  margin-bottom: 1.5rem;
}

.exp-title {
  font-family: "Orbitron", sans-serif;
  color: var(--tron-orange);
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  display: block;
}

/* Social Links */
.social-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 1rem;
}

.social-btn {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--tron-cyan);
  border-radius: 50%;
  color: var(--tron-cyan);
  font-size: 1.5rem;
  background: rgba(0, 243, 255, 0.05);
  position: relative;
  overflow: hidden;
}

.social-btn::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  background: var(--tron-cyan);
  border-radius: 50%;
  transform: scale(0);
  transition: transform 0.3s ease;
  z-index: -1;
}

.social-btn:hover {
  color: #000;
  border-color: var(--tron-cyan);
  box-shadow: 0 0 20px var(--tron-cyan);
}

.social-btn:hover::after {
  transform: scale(1);
}

/* Background Canvas */
#bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.4;
}

/* Animations */
@keyframes spin-border {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* Responsive Design - Tablets */
@media (max-width: 1024px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  .tron-container {
    padding: 1.5rem;
  }
  
  .tech-grid {
    grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
    gap: 1.5rem;
  }
  
  .profile-img-container {
    width: 180px;
    height: 180px;
  }
}

/* Responsive Design - Mobile Landscape */
@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
    letter-spacing: 1px;
  }
  
  h2 {
    font-size: 1.3rem;
  }
  
  h3 {
    font-size: 1rem;
    letter-spacing: 2px;
  }
  
  .tron-container {
    padding: 1rem;
  }
  
  .tron-card {
    padding: 1.5rem;
    margin-bottom: 1.5rem;
  }
  
  .tech-grid {
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 1rem;
  }
  
  .tech-item {
    padding: 0.8rem;
  }
  
  .tech-item i {
    font-size: 2.5rem;
  }
  
  .tech-item span {
    font-size: 0.8rem;
  }
  
  .profile-img-container {
    width: 150px;
    height: 150px;
  }
  
  .social-links {
    gap: 1.5rem;
  }
  
  .social-btn {
    width: 45px;
    height: 45px;
    font-size: 1.3rem;
  }
  
  header {
    margin-bottom: 3rem;
  }
}

/* Responsive Design - Mobile Portrait */
@media (max-width: 480px) {
  h1 {
    font-size: 1.5rem;
    letter-spacing: 0.5px;
  }
  
  h2 {
    font-size: 1.1rem;
  }
  
  h3 {
    font-size: 0.9rem;
    letter-spacing: 1.5px;
  }
  
  .tron-container {
    padding: 0.8rem;
  }
  
  .tron-card {
    padding: 1.2rem;
    margin-bottom: 1.2rem;
    border-radius: 8px;
  }
  
  .tech-grid {
    grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
    gap: 0.8rem;
  }
  
  .tech-item {
    padding: 0.6rem;
  }
  
  .tech-item i {
    font-size: 2rem;
  }
  
  .tech-item span {
    font-size: 0.7rem;
  }
  
  .profile-img-container {
    width: 120px;
    height: 120px;
    margin-bottom: 1.5rem;
  }
  
  .social-links {
    gap: 1rem;
  }
  
  .social-btn {
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
  }
  
  header {
    margin-bottom: 2rem;
  }
  
  .corner {
    width: 15px;
    height: 15px;
  }
  
  .data-list li {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.3rem;
  }
  
  .exp-title {
    font-size: 1rem;
  }
  
  .exp-list li p {
    font-size: 0.9rem;
  }
}