/* THEME VARIABLES */
:root {
  --matrix-green: #0f0;
  --bg-overlay: rgba(0, 0, 0, 0.905);
  --card-bg: rgba(0, 0, 0, 0.5);
  --text-shadow: 0 0 8px var(--matrix-green);
  --term-bg: #000;
  --term-header: #333;
  --term-text: #0f0;
}

/* GLOBAL RESET */
* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { height: 100%; }
body {
  background: #000;
  font-family: 'Fira Code', monospace;
  color: var(--matrix-green);
  overflow-x: hidden;
  overflow-y: auto;
}
a { color: var(--matrix-green); text-decoration: none; }
a:hover { color: #fff; }

/* MATRIX RAIN BACKGROUND */
canvas { position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: -1; }

/* LAYOUT */
.layout { display: flex; height: 100vh; }
.sidebar {
  width: 350px;
  background: var(--bg-overlay);
  padding: 4rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: 2px 0 10px var(--matrix-green);
}
.sidebar img { width: 150px; height: 150px; border-radius: 50%; border: 3px solid var(--matrix-green); margin-bottom: 2rem; }
.sidebar h1 { font-size: 2rem; letter-spacing: 2px; text-shadow: var(--text-shadow); margin-bottom: 1rem; text-align: center;}
.sidebar p.title { color: #ccc; margin-bottom: 1.5rem; text-align: center; }
.sidebar .contact { margin-top: auto; font-size: 0.9rem; text-align: center; width: 100%; }
.sidebar .contact p { margin-bottom: 0.5rem; word-break: break-word; }

.main { 
  flex: 1; 
  overflow-y: auto; 
  background: var(--bg-overlay); 
  position: relative; 
  z-index: 10; 
  padding: 1rem; 
  min-height: 100vh;
}

/* DESKTOP NAV */
#drawer-nav {
  display: flex;
  justify-content: center;
  background: var(--bg-overlay);
  padding: 1.5rem 0;
  box-shadow: 0 2px 10px rgba(0,0,0,0.7);
  position: sticky;
  top: 0;
  z-index: 20;
}
#drawer-nav ul { display: flex; justify-content: center; gap: 2rem; list-style: none; }
#drawer-nav a { font-weight: bold; position: relative; padding-bottom: 2px; }
#drawer-nav a::before { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px; background: var(--matrix-green); transition: width 0.3s; }
#drawer-nav a:hover::before { width: 100%; }

/* MOBILE HAMBURGER */
#nav-toggle { display: none; position: fixed; top: 1rem; left: 1rem; z-index: 30; background: var(--bg-overlay); border: none; color: var(--matrix-green); font-size: 1.5rem; padding: 0.5rem; border-radius: 4px; cursor: pointer; }

/* DRAWER HEADER (MOBILE) */
#drawer-drawer .drawer-header { text-align: center; margin-bottom: 1rem; }
#drawer-drawer .drawer-header img {
  width: 80px; height: 80px; border-radius: 50%; border: 2px solid var(--matrix-green); margin-bottom: 0.5rem;
}
#drawer-drawer .drawer-header h1 { font-size: 1.2rem; margin-bottom: 0.25rem; }
#drawer-drawer .drawer-header p { font-size: 0.9rem; color: #ccc; }

/* MOBILE DRAWER */
#drawer-drawer { display: none; position: fixed; top: 0; left: -100%; width: 75%; max-width: 300px; height: 100%; background: var(--bg-overlay); padding-top: 2rem; transition: left 0.3s ease-in-out; z-index: 25; overflow-y: auto; }
#drawer-drawer.open { left: 0; }
#drawer-drawer ul { display: flex; flex-direction: column; gap: 1rem; padding: 1rem; list-style: none; }

/* TERMINAL WINDOW STYLE */
.terminal { background: var(--term-bg); border-radius: 4px; border: 1px solid #444; margin: 2rem 1rem; overflow: hidden; box-shadow: 0 0 10px rgba(0,255,0,0.3); }
.terminal-header { background: var(--term-header); height: 28px; display: flex; align-items: center; padding: 0 10px; color: #ccc; font-size: 0.85rem; }
.term-buttons span { 
  display: inline-block; 
  width: 12px; 
  height: 12px; 
  margin-right: 6px; 
  border-radius: 50%; 
  cursor: pointer; 
  transition: all 0.2s ease;
}
.term-buttons span:nth-child(1) { background: #ff5f57; } /* Close - Red */
.term-buttons span:nth-child(2) { background: #ffbd2e; } /* Minimize - Yellow */
.term-buttons span:nth-child(3) { background: #28ca42; } /* Maximize - Green */
.term-buttons span:hover { 
  transform: scale(1.1); 
  box-shadow: 0 0 5px rgba(255,255,255,0.3); 
}
.terminal.minimized .terminal-content { display: none; }
.terminal.maximized { 
  position: fixed; 
  top: 10px; 
  left: 10px; 
  right: 10px; 
  bottom: 10px; 
  z-index: 1000; 
  margin: 0; 
  border-radius: 8px; 
}
.terminal.hidden { display: none; }
.term-title { flex: 1; text-align: center; margin-right: 50px; }
.terminal-content { padding: 1rem; color: var(--term-text); font-family: 'Fira Code', monospace; font-size: 0.95rem; line-height: 1.4; white-space: wrap; }
.terminal-content p { margin-bottom: 1rem; }
.cmd { color: var(--term-text); }

/* COPYRIGHT */
.copyright {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  text-align: center;
  padding: 1rem;
  background: rgba(0, 0, 0, 0.8);
  color: var(--matrix-green);
  font-size: 0.7rem;
}

/* ROTATING MATRIX CUBE */
.matrix-cube-container {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  perspective: 1000px;
  display: none;
  z-index: 5;
}

.matrix-cube {
  width: 200px;
  height: 200px;
  position: relative;
  transform-style: preserve-3d;
  animation: rotateCube 8s infinite linear;
}

.cube-face {
  position: absolute;
  width: 200px;
  height: 200px;
  border: 2px solid var(--matrix-green);
  background: rgba(0, 255, 0, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Fira Code', monospace;
  font-size: 12px;
  color: var(--matrix-green);
  text-shadow: 0 0 10px var(--matrix-green);
  box-shadow: inset 0 0 50px rgba(0, 255, 0, 0.2), 0 0 20px rgba(0, 255, 0, 0.3);
}

.cube-face.front { transform: rotateY(0deg) translateZ(100px); }
.cube-face.back { transform: rotateY(180deg) translateZ(100px); }
.cube-face.right { transform: rotateY(90deg) translateZ(100px); }
.cube-face.left { transform: rotateY(-90deg) translateZ(100px); }
.cube-face.top { transform: rotateX(90deg) translateZ(100px); }
.cube-face.bottom { transform: rotateX(-90deg) translateZ(100px); }

@keyframes rotateCube {
  0% { transform: rotateX(0deg) rotateY(0deg); }
  25% { transform: rotateX(90deg) rotateY(90deg); }
  50% { transform: rotateX(180deg) rotateY(180deg); }
  75% { transform: rotateX(270deg) rotateY(270deg); }
  100% { transform: rotateX(360deg) rotateY(360deg); }
}

.matrix-cube-container.show {
  display: block;
  animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translate(-50%, -50%) scale(0.8); }
  to { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}

/* MOBILE STYLES */
@media (max-width: 768px) {
  .layout { flex-direction: column; height: auto; }
  .sidebar { width: 100%; }
  #nav-toggle { display: block; }
  #drawer-nav { display: none; }
  #drawer-drawer { display: block; }
  .main { 
    padding: 1rem; 
    min-height: calc(100vh - 300px); /* Adjust based on sidebar height */
  }
  
  .matrix-cube-container {
    min-height: 250px;
    min-width: 250px;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
  }
  
  .matrix-cube {
    width: 150px;
    height: 150px;
    left: 25%;
  }
  
  .cube-face {
    width: 150px;
    height: 150px;
    font-size: 10px;
  }
  
  .cube-face.front { transform: rotateY(0deg) translateZ(75px); }
  .cube-face.back { transform: rotateY(180deg) translateZ(75px); }
  .cube-face.right { transform: rotateY(90deg) translateZ(75px); }
  .cube-face.left { transform: rotateY(-90deg) translateZ(75px); }
  .cube-face.top { transform: rotateX(90deg) translateZ(75px); }
  .cube-face.bottom { transform: rotateX(-90deg) translateZ(75px); }
}