/* ==========================================================================
   ADEODATO.ES - CYBER-TACTICAL DESIGN SYSTEM
   ========================================================================== */

:root {
  /* Color Palette - Cyber Obsidian & Tactical Neons */
  --bg-dark: #070a0f;
  --bg-card: rgba(14, 20, 31, 0.65);
  --bg-card-hover: rgba(22, 32, 50, 0.85);
  --bg-terminal: #05080c;
  
  --primary-cyan: #00f3ff;
  --primary-cyan-glow: rgba(0, 243, 255, 0.4);
  --accent-green: #00ff9d;
  --accent-green-glow: rgba(0, 255, 157, 0.35);
  --accent-purple: #9d4edd;
  --accent-alert: #ff0055;
  --accent-warning: #ffb703;
  
  --text-main: #f0f4f8;
  --text-muted: #8b9bb4;
  --text-dim: #4e5d78;

  --border-cyber: rgba(0, 243, 255, 0.2);
  --border-cyber-active: rgba(0, 243, 255, 0.7);
  --glass-border: rgba(255, 255, 255, 0.08);

  /* Fonts */
  --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', Consolas, monospace;

  /* Transitions */
  --tr-fast: 0.2s ease;
  --tr-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-sans);
  overflow-x: hidden;
  line-height: 1.6;
  position: relative;
}

/* Background Canvas & Scanlines */
#cyber-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -2;
  pointer-events: none;
}

.scanline-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: linear-gradient(
    rgba(18, 16, 16, 0) 50%, 
    rgba(0, 0, 0, 0.25) 50%
  ), linear-gradient(
    90deg,
    rgba(255, 0, 0, 0.02),
    rgba(0, 255, 0, 0.01),
    rgba(0, 0, 255, 0.02)
  );
  background-size: 100% 3px, 6px 100%;
  pointer-events: none;
  z-index: -1;
  opacity: 0.7;
}

/* Container */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Typography & General Styling */
h1, h2, h3, h4, h5, h6 {
  color: #ffffff;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.mono {
  font-family: var(--font-mono);
}

.text-gradient {
  background: linear-gradient(135deg, var(--primary-cyan) 0%, var(--accent-green) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-purple {
  background: linear-gradient(135deg, var(--primary-cyan) 0%, var(--accent-purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.75rem 1.6rem;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: var(--tr-smooth);
  position: relative;
  overflow: hidden;
  border: 1px solid transparent;
}

.btn-primary {
  background: rgba(0, 243, 255, 0.1);
  color: var(--primary-cyan);
  border-color: var(--primary-cyan);
  box-shadow: 0 0 15px rgba(0, 243, 255, 0.2);
}

.btn-primary:hover {
  background: var(--primary-cyan);
  color: var(--bg-dark);
  box-shadow: 0 0 25px rgba(0, 243, 255, 0.6);
  transform: translateY(-2px);
}

.btn-outline {
  background: rgba(14, 20, 31, 0.5);
  color: var(--text-main);
  border-color: var(--glass-border);
  backdrop-filter: blur(10px);
}

.btn-outline:hover {
  border-color: var(--accent-green);
  color: var(--accent-green);
  box-shadow: 0 0 20px rgba(0, 255, 157, 0.2);
  transform: translateY(-2px);
}

/* HEADER & NAVBAR */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(7, 10, 15, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--glass-border);
  transition: var(--tr-smooth);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

/* Brand Logo Styling */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  color: var(--text-main);
}

.logo-avatar-wrapper {
  position: relative;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  padding: 2px;
  background: linear-gradient(135deg, var(--primary-cyan), var(--accent-purple));
  box-shadow: 0 0 12px var(--primary-cyan-glow);
}

.logo-avatar {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  background: var(--bg-dark);
  display: block;
}

.logo-status-dot {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent-green);
  border: 2px solid var(--bg-dark);
  box-shadow: 0 0 8px var(--accent-green);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.01em;
}

.brand-subtitle {
  font-size: 0.72rem;
  color: var(--primary-cyan);
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: var(--tr-fast);
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--primary-cyan);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-cyan);
  transition: var(--tr-smooth);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

/* HERO SECTION */
.hero {
  padding: 160px 0 100px;
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 1rem;
  border-radius: 30px;
  background: rgba(0, 243, 255, 0.06);
  border: 1px solid var(--border-cyber);
  color: var(--primary-cyan);
  font-size: 0.82rem;
  font-family: var(--font-mono);
  margin-bottom: 1.5rem;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 10px var(--accent-green);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 255, 157, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(0, 255, 157, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 255, 157, 0); }
}

.hero-title {
  font-size: 3.5rem;
  line-height: 1.15;
  margin-bottom: 1.2rem;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 2.2rem;
  max-width: 600px;
}

.hero-actions {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
}

/* Hero Cyber Radar Widget */
.hero-radar-card {
  background: var(--bg-card);
  border: 1px solid var(--border-cyber);
  border-radius: 16px;
  padding: 2rem;
  backdrop-filter: blur(12px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  position: relative;
  overflow: hidden;
}

.radar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--glass-border);
}

.radar-title {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--primary-cyan);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.2rem;
}

.metric-item {
  background: rgba(8, 11, 16, 0.7);
  border: 1px solid var(--glass-border);
  padding: 1rem;
  border-radius: 10px;
  transition: var(--tr-fast);
}

.metric-item:hover {
  border-color: var(--primary-cyan);
  transform: translateY(-2px);
}

.metric-val {
  font-family: var(--font-mono);
  font-size: 1.8rem;
  font-weight: 700;
  color: #ffffff;
}

.metric-label {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* SECTION TITLES */
.section {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 4rem;
}

.section-tag {
  font-family: var(--font-mono);
  color: var(--primary-cyan);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  display: block;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.section-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* PROJECTS SECTION */
.project-filters {
  display: flex;
  justify-content: center;
  gap: 0.8rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.filter-btn {
  background: rgba(14, 20, 31, 0.6);
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  padding: 0.6rem 1.4rem;
  border-radius: 30px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--tr-fast);
}

.filter-btn:hover, .filter-btn.active {
  background: rgba(0, 243, 255, 0.15);
  border-color: var(--primary-cyan);
  color: var(--primary-cyan);
  box-shadow: 0 0 15px rgba(0, 243, 255, 0.2);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 2rem;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 2rem;
  backdrop-filter: blur(12px);
  transition: var(--tr-smooth);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-cyan), var(--accent-green));
  opacity: 0;
  transition: var(--tr-smooth);
}

.project-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-cyber-active);
  box-shadow: 0 15px 35px rgba(0, 243, 255, 0.15);
}

.project-card:hover::before {
  opacity: 1;
}

.project-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.2rem;
}

.project-icon-badge {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(0, 243, 255, 0.1);
  border: 1px solid var(--border-cyber);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--primary-cyan);
}

.project-type-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.3rem 0.7rem;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
  border: 1px solid var(--glass-border);
}

.project-title {
  font-size: 1.4rem;
  margin-bottom: 0.8rem;
  color: #ffffff;
}

.project-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--primary-cyan);
  background: rgba(0, 243, 255, 0.08);
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
}

.project-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid var(--glass-border);
}

.project-link {
  color: var(--text-main);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: var(--tr-fast);
}

.project-link:hover {
  color: var(--primary-cyan);
}

/* TERMINAL SECTION */
.terminal-wrapper {
  background: var(--bg-terminal);
  border: 1px solid var(--border-cyber);
  border-radius: 12px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8);
  overflow: hidden;
  margin-top: 2rem;
}

.terminal-header {
  background: rgba(14, 20, 31, 0.95);
  padding: 0.8rem 1.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--glass-border);
}

.terminal-controls {
  display: flex;
  gap: 0.5rem;
}

.control-btn {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.control-btn.close { background: #ff5f56; }
.control-btn.minimize { background: #ffbd2e; }
.control-btn.maximize { background: #27c93f; }

.terminal-title {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.terminal-body {
  padding: 1.5rem;
  min-height: 380px;
  max-height: 480px;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  color: var(--text-main);
  line-height: 1.5;
}

.terminal-line {
  margin-bottom: 0.6rem;
  word-break: break-word;
}

.prompt-symbol {
  color: var(--accent-green);
  font-weight: 700;
}

.path-symbol {
  color: var(--primary-cyan);
}

.command-input-container {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.terminal-input {
  background: transparent;
  border: none;
  outline: none;
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  width: 100%;
}

.preset-cmds {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  padding: 1rem 1.5rem;
  background: rgba(7, 10, 15, 0.9);
  border-top: 1px solid var(--glass-border);
}

.preset-btn {
  background: rgba(0, 243, 255, 0.08);
  border: 1px solid var(--border-cyber);
  color: var(--primary-cyan);
  padding: 0.3rem 0.8rem;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  cursor: pointer;
  transition: var(--tr-fast);
}

.preset-btn:hover {
  background: var(--primary-cyan);
  color: var(--bg-dark);
}

/* SKILLS SECTION */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.skill-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  padding: 2rem;
  border-radius: 16px;
  backdrop-filter: blur(10px);
}

.skill-card-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.skill-icon {
  font-size: 1.8rem;
  color: var(--primary-cyan);
}

.skill-card-title {
  font-size: 1.2rem;
}

.skill-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.skill-item-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  margin-bottom: 0.3rem;
}

.skill-bar {
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 3px;
  overflow: hidden;
}

.skill-progress {
  height: 100%;
  background: linear-gradient(90deg, var(--primary-cyan), var(--accent-green));
  border-radius: 3px;
}

/* FOOTER */
.footer {
  background: rgba(5, 8, 12, 0.95);
  border-top: 1px solid var(--glass-border);
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  max-width: 380px;
}

.footer-heading {
  font-family: var(--font-mono);
  color: #fff;
  font-size: 1rem;
  margin-bottom: 1.2rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.footer-link {
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--tr-fast);
  font-size: 0.9rem;
}

.footer-link:hover {
  color: var(--primary-cyan);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--glass-border);
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

/* MODAL DE ARQUITECTURA E INSPECCIÓN */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(4, 7, 12, 0.85);
  backdrop-filter: blur(16px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: var(--tr-smooth);
}

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

.modal-content {
  background: var(--bg-card);
  border: 1px solid var(--border-cyber-active);
  box-shadow: 0 25px 70px rgba(0, 243, 255, 0.25);
  border-radius: 20px;
  width: 100%;
  max-width: 850px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: scale(0.92);
  transition: var(--tr-smooth);
  padding: 2.5rem;
}

.modal-overlay.active .modal-content {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--tr-fast);
}

.modal-close-btn:hover {
  background: var(--accent-alert);
  color: #fff;
  border-color: var(--accent-alert);
}

/* Architecture Flow Visualizer */
.arch-visualizer {
  background: rgba(5, 8, 12, 0.9);
  border: 1px solid var(--border-cyber);
  border-radius: 12px;
  padding: 1.5rem;
  margin: 1.5rem 0;
}

.arch-flow-title {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--primary-cyan);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.arch-nodes-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.arch-node {
  background: rgba(14, 20, 31, 0.9);
  border: 1px solid var(--glass-border);
  padding: 0.8rem 1rem;
  border-radius: 8px;
  text-align: center;
  flex: 1;
  min-width: 130px;
  transition: var(--tr-fast);
}

.arch-node:hover {
  border-color: var(--primary-cyan);
  box-shadow: 0 0 15px rgba(0, 243, 255, 0.3);
}

.arch-node-title {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: #fff;
  font-weight: 700;
}

.arch-node-sub {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.arch-arrow {
  color: var(--primary-cyan);
  font-size: 1.2rem;
}

.modal-actions {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

/* RESPONSIVE DESIGN */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .hero-title {
    font-size: 2.8rem;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .arch-nodes-container {
    flex-direction: column;
  }
  .arch-arrow {
    transform: rotate(90deg);
  }
}

@media (max-width: 768px) {
  .navbar-inner {
    height: 70px;
  }
  .nav-links {
    display: none;
  }
  .hero-title {
    font-size: 2.2rem;
  }
  .section {
    padding: 60px 0;
  }
}