/*
 * BlackedCore - Custom Terminal Stylesheet
 * 100% square elements, Matrix design, Fully responsive
 */

@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&display=swap');

:root {
  --bg-color: #030303;
  --bg-grid: #080d08;
  --card-bg: rgba(6, 12, 6, 0.85);
  --primary-green: #00ff66;
  --primary-glow: #00ff664d;
  --dark-green: #003b14;
  --border-green: #006622;
  --text-white: #ffffff;
  --text-muted: #8abf9e;
  --scanline-color: rgba(0, 255, 102, 0.04);
  --font-mono: 'Share Tech Mono', 'Courier New', Courier, monospace;
}

/* Global Reset */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  border-radius: 0px !important; /* Estricto: sin bordes redondeados */
}

html, body {
  background-color: var(--bg-color);
  color: var(--primary-green);
  font-family: var(--font-mono);
  line-height: 1.6;
  overflow-x: hidden;
  height: 100%;
}

/* Matrix Background Canvas */
#matrix-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  opacity: 0.15; /* Sutil para no arruinar la legibilidad */
  pointer-events: none;
}

/* CRT Scanlines Overlay */
.crt-effects {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
  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)
  );
  background-size: 100% 4px, 6px 100%;
  pointer-events: none;
}

.crt-effects::after {
  content: " ";
  display: block;
  position: absolute;
  top: 0; left: 0; bottom: 0; right: 0;
  background: rgba(18, 16, 16, 0.1);
  opacity: 0;
  z-index: 9999;
  pointer-events: none;
  animation: flicker 0.15s infinite;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-color);
  border-left: 1px solid var(--dark-green);
}
::-webkit-scrollbar-thumb {
  background: var(--dark-green);
  border: 1px solid var(--primary-green);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary-green);
}

/* Base Page Layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  position: relative;
  z-index: 10;
}

/* Header & Logo */
header {
  border: 2px solid var(--border-green);
  background-color: var(--card-bg);
  padding: 20px;
  margin-bottom: 30px;
  box-shadow: 0 0 15px rgba(0, 59, 20, 0.3);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-symbol {
  font-size: 1.8rem;
  font-weight: bold;
  background-color: var(--primary-green);
  color: var(--bg-color);
  padding: 2px 10px;
  border: 1px solid var(--primary-green);
}

.logo-text {
  font-size: 1.8rem;
  font-weight: bold;
  letter-spacing: 2px;
  text-shadow: 0 0 5px var(--primary-green);
}

.system-status {
  font-size: 0.85rem;
  color: var(--text-white);
  border: 1px solid var(--border-green);
  padding: 4px 10px;
  background-color: rgba(0, 59, 20, 0.2);
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-dot {
  width: 8px;
  height: 8px;
  background-color: var(--primary-green);
  display: inline-block;
  animation: pulse 1.5s infinite;
}

/* Hero Section */
.hero {
  border: 2px solid var(--primary-green);
  background-color: var(--card-bg);
  padding: 30px;
  margin-bottom: 30px;
  box-shadow: 0 0 20px var(--primary-glow);
  position: relative;
  overflow: hidden;
}


.hero-title {
  color: var(--text-white);
  font-size: 2.2rem;
  margin-bottom: 15px;
  text-transform: uppercase;
}

.hero-subtitle {
  color: var(--primary-green);
  font-size: 1.1rem;
  margin-bottom: 20px;
  border-bottom: 1px dashed var(--border-green);
  padding-bottom: 15px;
}

.hero-desc {
  color: var(--text-muted);
  max-width: 800px;
  margin-bottom: 25px;
  font-size: 1rem;
}

.terminal-specs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 15px;
  font-size: 0.85rem;
  background-color: rgba(0, 0, 0, 0.6);
  padding: 15px;
  border: 1px solid var(--dark-green);
}

.spec-item span {
  color: var(--text-white);
}

/* Interactive Terminal Section */
.terminal-wrapper {
  margin-bottom: 40px;
  border: 2px solid var(--border-green);
  background-color: rgba(0, 0, 0, 0.95);
  box-shadow: 0 0 15px rgba(0, 59, 20, 0.2);
}

.terminal-header {
  background-color: var(--dark-green);
  color: var(--text-white);
  padding: 8px 15px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px solid var(--border-green);
}

.terminal-title {
  font-size: 0.9rem;
  letter-spacing: 1px;
}

.terminal-controls {
  display: flex;
  gap: 6px;
}

.terminal-btn {
  width: 12px;
  height: 12px;
  border: 1px solid var(--primary-green);
  background-color: transparent;
  display: inline-block;
}

.terminal-btn.green {
  background-color: var(--primary-green);
}

.terminal-body {
  padding: 20px;
  height: 280px;
  overflow-y: auto;
  font-size: 0.95rem;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.terminal-output {
  white-space: pre-wrap;
  word-break: break-all;
}

.terminal-welcome {
  color: var(--text-muted);
  margin-bottom: 10px;
  line-height: 1.4;
}

.terminal-line {
  margin-bottom: 5px;
}

.terminal-line.command-echo {
  color: var(--text-white);
}

.terminal-line.result {
  color: var(--primary-green);
  padding-left: 10px;
  border-left: 2px solid var(--dark-green);
  margin: 5px 0 10px 0;
}

.terminal-input-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

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

.terminal-input {
  background: transparent;
  border: none;
  color: var(--text-white);
  font-family: var(--font-mono);
  font-size: 0.95rem;
  width: 100%;
  outline: none;
  caret-color: var(--primary-green);
}

/* Projects Grid Section */
.section-title {
  font-size: 1.6rem;
  color: var(--text-white);
  margin-bottom: 20px;
  border-left: 4px solid var(--primary-green);
  padding-left: 15px;
  text-transform: uppercase;
  text-shadow: 0 0 5px var(--primary-glow);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 25px;
  margin-bottom: 40px;
}

.project-card {
  border: 1px solid var(--border-green);
  background-color: var(--card-bg);
  padding: 25px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.25s ease;
  position: relative;
}

.project-card::after {
  content: "";
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  border: 1px solid transparent;
  pointer-events: none;
  transition: all 0.25s ease;
}

.project-card:hover {
  border-color: var(--primary-green);
  box-shadow: 0 0 15px var(--primary-glow);
  transform: translateY(-2px);
  background-color: rgba(10, 22, 10, 0.95);
}

.project-card:hover::after {
  border-color: var(--primary-green);
}

.project-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 15px;
}

.project-index {
  font-size: 0.85rem;
  border: 1px solid var(--dark-green);
  padding: 2px 6px;
  color: var(--text-muted);
}

.project-tag {
  font-size: 0.75rem;
  background-color: var(--dark-green);
  color: var(--primary-green);
  padding: 2px 8px;
  font-weight: bold;
}

.project-title {
  color: var(--text-white);
  font-size: 1.3rem;
  margin-bottom: 12px;
  transition: color 0.2s ease;
}

.project-card:hover .project-title {
  color: var(--primary-green);
}

.project-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 25px;
  line-height: 1.5;
}

.project-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
}

.project-link {
  color: var(--bg-color);
  background-color: var(--primary-green);
  padding: 8px 18px;
  font-size: 0.9rem;
  font-weight: bold;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--primary-green);
  transition: all 0.2s ease;
}

.project-link:hover {
  background-color: transparent;
  color: var(--primary-green);
  box-shadow: 0 0 8px var(--primary-green);
}

.project-link::after {
  content: " >";
}

/* Footer Section */
footer {
  border: 2px solid var(--border-green);
  background-color: var(--card-bg);
  padding: 20px;
  margin-bottom: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-info {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.footer-connection {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-white);
}

.footer-logo {
  color: var(--primary-green);
  font-weight: bold;
}

/* Animations */
@keyframes pulse {
  0% { opacity: 0.3; }
  50% { opacity: 1; }
  100% { opacity: 0.3; }
}

@keyframes flicker {
  0% { opacity: 0.18; }
  50% { opacity: 0.23; }
  100% { opacity: 0.19; }
}


/* Responsive Tweaks */
@media (max-width: 768px) {
  .container {
    padding: 10px;
  }
  header, .hero, .terminal-wrapper, footer {
    padding: 15px;
    margin-bottom: 20px;
  }
  .hero-title {
    font-size: 1.8rem;
  }
  .projects-grid {
    grid-template-columns: 1fr;
    gap: 15px;
  }
}