@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;500;700&display=swap');

:root {
  --bg-primary: #050505;
  --bg-secondary: #0a0a0a;
  --bg-tertiary: #111111;
  
  --text-primary: #27c93f;
  --text-secondary: #108a23;
  --text-highlight: #ffffff;
  --text-warning: #ffbd2e;
  --text-error: #ff5f56;
  
  --border-light: #108a23;
  --border-focus: #27c93f;

  --font-mono: 'Fira Code', monospace;
  
  --cursor-size: 24px;
}

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

/* CRT Scanline Effect Overlay */
body::after {
  content: " ";
  display: block;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.06), rgba(0, 255, 0, 0.02), rgba(0, 0, 255, 0.06));
  z-index: 2;
  background-size: 100% 2px, 3px 100%;
  pointer-events: none;
}

#matrix-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  opacity: 0.6;
  pointer-events: none;
}

html {
  font-size: 16px;
  background-color: var(--bg-primary);
}

body {
  font-family: var(--font-mono);
  background-color: transparent;
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-shadow: 0 0 5px rgba(39, 201, 63, 0.4);
}

::selection {
  background: var(--text-primary);
  color: var(--bg-primary);
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.1s ease;
}

a:hover {
  background-color: var(--text-primary);
  color: var(--bg-primary);
}

/* Base Terminal Buttons */
button, .cta-button {
  font-family: var(--font-mono);
  display: inline-block;
  cursor: pointer;
  background-color: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-light);
  padding: 0.5rem 1rem;
  font-weight: 500;
  font-size: 1rem;
  text-transform: uppercase;
  position: relative;
}

.cta-button:hover {
  background-color: var(--text-primary);
  color: var(--bg-primary);
}

.cta-button::before {
  content: '>';
  margin-right: 8px;
  opacity: 0;
}
.cta-button:hover::before { opacity: 1; }

/* Layout */
.container {
  max-width: 1000px;
  width: 90%;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

section {
  padding: 5rem 0;
  border-bottom: 1px dashed var(--border-light);
}

.section-title {
  font-size: 1.5rem;
  margin-bottom: 3rem;
  text-align: left;
  border-left: 4px solid var(--text-primary);
  padding-left: 1rem;
  color: var(--text-highlight);
}

.section-title::before {
  content: '### ';
  color: var(--text-secondary);
}

/* Navigation - Shell Tabs */
nav {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1rem 0;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-light);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
}

.nav-logo span {
  color: var(--text-highlight);
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.nav-links a {
  font-weight: 500;
  padding: 0.2rem 0.5rem;
}

.nav-links a::before {
  content: './';
  color: var(--text-secondary);
}

.nav-links a.active {
  background: var(--text-primary);
  color: var(--bg-primary);
}
.nav-links a.active::before { color: var(--bg-primary); }

/* Hero Section */
.hero {
  min-height: 80vh;
  display: flex;
  align-items: center;
  padding-top: 2rem;
}

.hero-content {
  width: 100%;
}

.terminal-window {
  border: 1px solid var(--border-light);
  background: var(--bg-secondary);
  margin-bottom: 2rem;
}

.terminal-header {
  background: var(--bg-tertiary);
  padding: 0.5rem 1rem;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.85rem;
  display: flex;
  justify-content: space-between;
}

.terminal-title {
  color: var(--text-highlight);
}

.terminal-body {
  padding: 2rem;
}

.prompt {
  color: var(--text-secondary);
  margin-right: 0.5rem;
}

.typewriter-cmd {
  color: var(--text-highlight);
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.typewriter-output {
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.whoami-result {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.terminal-avatar {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border: 1px solid var(--border-light);
  filter: grayscale(100%) sepia(100%) hue-rotate(80deg) blur(0.5px) contrast(1.5);
}

.whoami-result h1.typewriter-output {
  margin-bottom: 0;
}

.hero h1.typewriter-output {
  font-size: clamp(2rem, 4vw, 3.5rem);
  color: var(--text-highlight);
}

.hero h2.typewriter-output {
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
}

.bio-text {
  line-height: 1.8;
}

.typing-bio {
  white-space: pre-wrap;
}

.cursor-blink {
  display: inline-block;
  width: 10px;
  background-color: var(--text-primary);
  color: var(--text-primary);
  animation: blink 1s step-end infinite;
}

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

.hero-cta { display: flex; gap: 1.5rem; }

/* About / Data */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.about-text p {
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

.about-text p::before {
  content: '> ';
  color: var(--text-secondary);
}

.coder-data {
  border: 1px solid var(--border-light);
  background: var(--bg-secondary);
}

.coder-data-header {
  padding: 0.5rem 1rem;
  border-bottom: 1px solid var(--border-light);
  background: var(--bg-tertiary);
}

.coder-data pre {
  padding: 1.5rem;
  overflow-x: auto;
}

.coder-data .key { color: var(--text-highlight); }
.coder-data .string { color: var(--text-warning); }
.coder-data .punct { color: var(--text-secondary); }

/* Experience Log */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.timeline-item {
  border: 1px solid var(--border-light);
  background: var(--bg-secondary);
  padding: 1.5rem;
  position: relative;
}

.timeline-item::before {
  content: '[PROCESS RUNNING...]';
  position: absolute;
  top: -10px;
  right: 20px;
  background: var(--bg-primary);
  padding: 0 5px;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.timeline-item:last-child::before {
  content: '[PROCESS TERMINATED]';
  color: var(--text-error);
}

.timeline-header {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px dashed var(--text-secondary);
  padding-bottom: 1rem;
  margin-bottom: 1rem;
}

.timeline-title h3 {
  font-size: 1.25rem;
  color: var(--text-highlight);
}

.timeline-title h4 {
  color: var(--text-primary);
}

.timeline-date {
  color: var(--text-warning);
}

.timeline-content ul {
  list-style-type: none;
}

.timeline-content ul li {
  margin-bottom: 0.75rem;
  padding-left: 1.5rem;
  position: relative;
}

.timeline-content ul li::before {
  content: '*';
  position: absolute;
  left: 0;
  color: var(--text-secondary);
}

/* Projects GUI */
.projects-grid {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.project-card {
  border: 1px solid var(--border-light);
  background: var(--bg-secondary);
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.project-img-wrapper {
  position: relative;
  overflow: hidden;
  border-right: 1px solid var(--border-light);
}

.project-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%) sepia(100%) hue-rotate(80deg) blur(1px) contrast(1.5);
  opacity: 0.6;
  transition: opacity 0.3s;
}

.project-card:hover .project-img-wrapper img {
  opacity: 0.9;
  filter: grayscale(100%) sepia(100%) hue-rotate(80deg) contrast(1.5);
}

.project-overlay {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0,0,0,0.4) 2px, rgba(0,0,0,0.4) 4px);
  pointer-events: none;
}

.project-content {
  padding: 2rem;
  display: flex;
  flex-direction: column;
}

.project-content h3 {
  font-size: 1.5rem;
  color: var(--text-highlight);
  margin-bottom: 1rem;
}

.project-content h3::before { content: '>> '; color: var(--text-warning); }

.project-content p {
  line-height: 1.6;
  margin-bottom: 2rem;
  flex-grow: 1;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.project-tech span {
  border: 1px solid var(--text-secondary);
  padding: 0.2rem 0.6rem;
  font-size: 0.85rem;
}

.project-tech span::before { content: '--'; color: var(--text-secondary); margin-right: 4px; }

/* Contact */
.contact-section {
  text-align: center;
  border-bottom: none;
}

.contact-content {
  border: 1px solid var(--border-light);
  padding: 3rem;
  background: var(--bg-secondary);
}

.contact-content p {
  margin-bottom: 2rem;
}

.contact-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 3rem;
}

.contact-links a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.contact-links a svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

footer {
  text-align: center;
  padding: 2rem 0;
  border-top: 1px solid var(--border-light);
  position: relative;
  z-index: 1;
}

/* Disable reveal animations for terminal snappiness */
.reveal {
  opacity: 1;
  transform: none;
}

@media (max-width: 768px) {
  .about-grid { grid-template-columns: 1fr; }
  .project-card { grid-template-columns: 1fr; }
  .project-img-wrapper { border-right: none; border-bottom: 1px solid var(--border-light); padding-top: 56%; }
  .project-img-wrapper img { position: absolute; top:0; left:0; }
  .timeline-header { flex-direction: column; }
  .nav-links { display: none; }
}