/* ========================================
   TERMINAL PORTFOLIO - MAIN STYLES
   ======================================== */

:root {
  --bg-dark: #0a0a0a;
  --bg-terminal: #1a1a1a;
  --bg-card: #0d1117;
  --green-primary: #00ff41;
  --green-dim: #00cc33;
  --green-glow: rgba(0, 255, 65, 0.3);
  --cyan: #00d4ff;
  --purple: #bd93f9;
  --orange: #ffb86c;
  --white: #f8f8f2;
  --gray: #6272a4;
  --border-color: #30363d;
}

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

html, body {
  width: 100%;
  overflow-x: hidden;
}

body {
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', 'Consolas', 'Lucida Console', monospace;
  background-color: var(--bg-dark);
  color: var(--green-primary);
  line-height: 1.6;
  font-size: 15px;
}

/* ========================================
   TERMINAL WINDOW
   ======================================== */

.terminal-window {
  max-width: 1400px;
  margin: 2rem auto;
  background-color: var(--bg-terminal);
  border-radius: 10px;
  border: 1px solid var(--border-color);
  box-shadow:
    0 0 0 1px var(--border-color),
    0 25px 50px -12px rgba(0, 0, 0, 0.8),
    0 0 60px var(--green-glow);
  overflow: hidden;
}

/* ========================================
   HEADER & NAVIGATION
   ======================================== */

header {
  background-color: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
}

.terminal-header {
  display: flex;
  align-items: center;
  padding: 0.8rem 1rem;
  background-color: #161b22;
  border-bottom: 1px solid var(--border-color);
}

.terminal-buttons {
  display: flex;
  gap: 8px;
}

.terminal-buttons span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.btn-close { background-color: #ff5f56; }
.btn-minimize { background-color: #ffbd2e; }
.btn-maximize { background-color: #27ca40; }

.terminal-title {
  margin-left: 1rem;
  color: var(--gray);
  font-size: 0.85rem;
}

nav {
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

nav .prompt {
  color: var(--cyan);
  font-weight: bold;
}

nav a {
  color: var(--green-primary);
  text-decoration: none;
  padding: 0.4rem 0.8rem;
  border-radius: 4px;
  transition: all 0.2s ease;
  border: 1px solid transparent;
}

nav a:hover {
  background-color: rgba(0, 255, 65, 0.1);
  border-color: var(--green-dim);
  text-shadow: 0 0 10px var(--green-glow);
}

/* ========================================
   TERMINAL ELEMENTS
   ======================================== */

.terminal-line {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.prompt {
  color: var(--cyan);
  font-weight: bold;
  font-size: 1.1rem;
}

.command {
  color: var(--white);
}

.output {
  color: var(--green-primary);
  margin-bottom: 1rem;
  padding-left: 1.5rem;
  border-left: 2px solid var(--border-color);
}

.keyword {
  color: var(--purple);
  font-weight: 600;
}

.link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px dashed var(--cyan);
  transition: all 0.2s ease;
}

.link:hover {
  color: var(--green-primary);
  border-bottom-color: var(--green-primary);
  text-shadow: 0 0 10px var(--green-glow);
}

/* ========================================
   HERO SECTION
   ======================================== */

.hero-section {
  padding: 4rem 2rem 3rem;
  border-bottom: 1px solid var(--border-color);
}

.hero-section h1 {
  font-size: 2.5rem;
  color: var(--green-primary);
  margin: 1rem 0 0.5rem 1.5rem;
  text-shadow: 0 0 20px var(--green-glow);
}

.hero-section .subtitle {
  color: var(--white);
  font-size: 1.1rem;
  margin-left: 1.5rem;
  opacity: 0.9;
}

.hero-section .highlight {
  color: var(--orange);
  font-size: 0.95rem;
  margin: 1rem 0 0 1.5rem;
  font-style: italic;
}

/* ========================================
   ABOUT SECTION
   ======================================== */

.about-section {
  padding: 3rem 2rem;
  border-bottom: 1px solid var(--border-color);
}

.about-content {
  display: flex;
  gap: 3rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

.about-text {
  flex: 1;
  min-width: 300px;
}

.about-text .output {
  font-size: 1rem;
  line-height: 1.8;
}

.about-images {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.about-images img {
  width: 180px;
  height: 180px;
  object-fit: cover;
  border-radius: 8px;
  border: 2px solid var(--border-color);
  transition: all 0.3s ease;
  filter: grayscale(30%);
}

.about-images img:hover {
  border-color: var(--green-primary);
  box-shadow: 0 0 20px var(--green-glow);
  filter: grayscale(0%);
  transform: scale(1.05);
}

/* ========================================
   PROJECTS SECTION
   ======================================== */

.projects-section {
  padding: 3rem 2rem;
  background-color: var(--bg-card);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.project-card {
  background-color: var(--bg-terminal);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

.project-card:hover {
  transform: translateY(-5px);
  border-color: var(--green-primary);
  box-shadow:
    0 10px 40px rgba(0, 0, 0, 0.5),
    0 0 30px var(--green-glow);
}

.project-icon {
  width: 100%;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-terminal) 100%);
  border-bottom: 1px solid var(--border-color);
}

.icon-symbol {
  font-size: 2.5rem;
  color: var(--cyan);
  font-weight: bold;
  transition: all 0.3s ease;
  text-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

.project-card:hover .icon-symbol {
  color: var(--green-primary);
  text-shadow: 0 0 30px var(--green-glow);
  transform: scale(1.1);
}

.project-info {
  padding: 1.25rem;
}

.project-info h3 {
  color: var(--cyan);
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
}

.project-info p {
  color: var(--gray);
  font-size: 0.85rem;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.tech-tag {
  display: inline-block;
  padding: 0.25rem 0.6rem;
  background-color: rgba(0, 255, 65, 0.1);
  color: var(--green-dim);
  font-size: 0.75rem;
  border-radius: 4px;
  margin-right: 0.5rem;
  border: 1px solid var(--green-dim);
}

/* ========================================
   FOOTER
   ======================================== */

footer {
  padding: 2rem;
  text-align: center;
  border-top: 1px solid var(--border-color);
  background-color: var(--bg-card);
}

footer p {
  color: var(--gray);
  font-size: 0.85rem;
  margin-top: 1rem;
}

/* ========================================
   ANIMATIONS
   ======================================== */

.typewriter {
  overflow: hidden;
  border-right: 2px solid var(--green-primary);
  white-space: nowrap;
  animation:
    typing 2s steps(20, end) forwards,
    blink-caret 0.75s step-end infinite;
}

@keyframes typing {
  from { width: 0 }
  to { width: 100% }
}

@keyframes blink-caret {
  from, to { border-color: transparent }
  50% { border-color: var(--green-primary); }
}

.blink {
  animation: blink 1s step-end infinite;
}

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

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

@media (max-width: 900px) {
  .terminal-window {
    margin: 1rem;
    border-radius: 8px;
  }

  .hero-section h1 {
    font-size: 2rem;
  }

  .about-content {
    flex-direction: column;
  }

  .about-images {
    justify-content: center;
  }
}

@media (max-width: 600px) {
  body {
    font-size: 14px;
  }

  .terminal-window {
    margin: 0.5rem;
  }

  .hero-section {
    padding: 2rem 1rem;
  }

  .hero-section h1 {
    font-size: 1.5rem;
    margin-left: 1rem;
  }

  .hero-section .subtitle,
  .hero-section .highlight {
    margin-left: 1rem;
    font-size: 0.9rem;
  }

  .about-section,
  .projects-section {
    padding: 2rem 1rem;
  }

  .about-images img {
    width: 140px;
    height: 140px;
  }

  nav {
    padding: 0.75rem 1rem;
    gap: 1rem;
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }
}

/* ========================================
   SCROLLBAR STYLING
   ======================================== */

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--green-dim);
}

/* ========================================
   SELECTION STYLING
   ======================================== */

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