:root {
  --font-body: 'Fira Code', monospace;
  --text-base: 16px;
  --color-text: #c9d1d9;
  --color-bg: #0d1117;
  --color-primary: #58a6ff; /* Nerdy hacker blue */
  --color-primary-glow: rgba(88, 166, 255, 0.2);
  --color-card-bg: rgba(22, 27, 34, 0.6);
  --color-card-border: #30363d;
  --color-modal-bg: #161b22;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --transition-interactive: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --neon-shadow: 0 0 10px var(--color-primary-glow), 0 0 20px var(--color-primary-glow);
}

body {
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background-image: 
    radial-gradient(circle at 50% 0%, #1f2937 0%, transparent 50%),
    linear-gradient(to bottom, var(--color-bg) 0%, #000000 100%);
  position: relative;
}

/* Subtle grid background */
body::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image: 
    linear-gradient(var(--color-card-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-card-border) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.1;
  z-index: -1;
}

.lang-switch {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  display: flex;
  gap: 0.5rem;
  background: rgba(0,0,0,0.5);
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-card-border);
  backdrop-filter: blur(10px);
  z-index: 10;
}

.lang-switch button {
  color: var(--color-text);
  padding: 0.25rem 0.5rem;
  font-size: 0.85rem;
  border-radius: 4px;
  opacity: 0.6;
}

.lang-switch button:hover {
  opacity: 1;
}

.lang-switch button.active {
  background: var(--color-primary);
  color: #000;
  opacity: 1;
  font-weight: 600;
  box-shadow: 0 0 8px var(--color-primary-glow);
}

.card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  width: 100%;
  max-width: 480px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255,255,255,0.05) inset;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  transform: translateY(0);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
}

.card::after {
  content: '';
  position: absolute;
  top: -1px; left: -1px; right: -1px; bottom: -1px;
  border-radius: inherit;
  background: linear-gradient(135deg, var(--color-primary) 0%, transparent 50%, transparent 100%);
  z-index: -1;
  opacity: 0.2;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 30px 60px -12px rgba(0, 0, 0, 0.6), 0 0 20px var(--color-primary-glow);
}

.profile-pic-container {
  display: flex;
  justify-content: center;
  margin-top: -5rem; /* Break out of the card */
}

.profile-pic-placeholder {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: #1f242d;
  border: 2px solid var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--neon-shadow);
  overflow: hidden;
  position: relative;
}

.avatar-text {
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--color-primary);
}

.profile-pic {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.name {
  font-size: 1.8rem;
  text-align: center;
  color: #ffffff;
  letter-spacing: -0.5px;
  margin: 0;
  text-shadow: 0 0 10px rgba(255,255,255,0.1);
}

.terminal-box {
  background: #000000;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-card-border);
  overflow: hidden;
  font-size: 0.9rem;
}

.terminal-header {
  background: #161b22;
  padding: 0.5rem 1rem;
  display: flex;
  gap: 6px;
  border-bottom: 1px solid var(--color-card-border);
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #27c93f; }

.terminal-body {
  padding: 1rem;
  color: #8b949e;
  line-height: 1.7;
}

.terminal-body .prompt {
  color: var(--color-primary);
  font-weight: bold;
}

.terminal-body .highlight {
  color: #e6edf3;
  margin-left: 1rem;
  display: inline-block;
}

.actions {
  display: flex;
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  font-size: 0.9rem;
  cursor: pointer;
}

.primary-btn {
  background: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  width: 100%;
  position: relative;
  overflow: hidden;
}

.primary-btn::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--color-primary);
  opacity: 0;
  transition: opacity 0.2s;
  z-index: -1;
}

.primary-btn:hover {
  color: #000;
  box-shadow: 0 0 15px var(--color-primary-glow);
}

.primary-btn:hover::before {
  opacity: 1;
}

.footer-links {
  text-align: center;
  margin-top: 0.5rem;
}

.footer-links a {
  color: #8b949e;
  text-decoration: none;
  font-size: 0.8rem;
  border-bottom: 1px dashed transparent;
  transition: color 0.2s, border-bottom-color 0.2s;
}

.footer-links a:hover {
  color: var(--color-text);
  border-bottom-color: var(--color-text);
}

/* Modal Styles */
.modal {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-backdrop {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
}

.modal-content {
  background: var(--color-modal-bg);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-md);
  width: 100%;
  max-width: 400px;
  padding: 2rem;
  position: relative;
  transform: translateY(20px);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
}

.modal.open .modal-content {
  transform: translateY(0);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.modal-header h2 {
  font-size: 1.5rem;
  color: #fff;
}

.close-btn {
  font-size: 1.5rem;
  color: #8b949e;
  line-height: 1;
  padding: 0.2rem;
  background: none;
  border: none;
  cursor: pointer;
}

.close-btn:hover {
  color: #fff;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  text-align: left;
}

.form-group label {
  font-size: 0.85rem;
  color: #8b949e;
}

.form-group input,
.form-group textarea {
  background: #0d1117;
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-sm);
  padding: 0.75rem;
  color: var(--color-text);
  font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px var(--color-primary-glow);
}

.submit-btn {
  background: var(--color-primary);
  color: #000;
  border: none;
  margin-top: 0.5rem;
  font-weight: bold;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.2s;
}

.submit-btn:hover {
  box-shadow: 0 0 15px var(--color-primary-glow);
  filter: brightness(1.1);
}

.arrow {
  transition: transform 0.2s;
  display: inline-block;
}
.submit-btn:hover .arrow {
  transform: translateX(4px);
}

@media (max-width: 768px) {
  body {
    overflow: auto;
    padding: 1rem;
    align-items: flex-start;
  }
  
  .card {
    margin-top: 5rem;
    padding: 2rem 1.5rem;
  }

  .lang-switch {
    top: 1rem;
    right: 1rem;
  }
}
