/* ==========================================================================
   OSoft - Personal IT / Informática Modern Landing Page
   Aesthetics: Cyberpunk / Glassmorphic Tech UI
   ========================================================================== */

:root {
  --primary: #00f2fe;
  --primary-glow: rgba(0, 242, 254, 0.45);
  --secondary: #4facfe;
  --accent: #7928ca;
  --accent-pink: #ff0080;
  --emerald: #10b981;
  
  --bg-dark: #070913;
  --bg-dark-rgb: 7, 9, 19;
  
  --glass-bg: rgba(13, 17, 34, 0.65);
  --glass-bg-hover: rgba(22, 29, 58, 0.85);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-border-focus: rgba(0, 242, 254, 0.5);
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  --font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --font-body: 'Inter', sans-serif;
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base & Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  width: 100%;
  height: 100%;
  overflow-x: hidden;
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ==========================================================================
   Background Video & Overlays
   ========================================================================== */
.video-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.bg-video {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  object-fit: cover;
  opacity: 0.55;
  filter: contrast(1.15) saturate(1.25) brightness(0.9);
  transition: opacity 0.8s ease, filter 0.8s ease;
}

/* Dark gradient mask to ensure perfect readability of text */
.video-overlay {
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(circle at 50% 30%, rgba(7, 9, 19, 0.4) 0%, rgba(7, 9, 19, 0.85) 75%, rgba(7, 9, 19, 0.98) 100%),
    linear-gradient(180deg, rgba(7, 9, 19, 0.7) 0%, transparent 40%, rgba(7, 9, 19, 0.85) 85%, var(--bg-dark) 100%);
  z-index: 1;
}

/* Tech Grid & Scanline Effect */
.grid-mesh {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(0, 242, 254, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 242, 254, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  background-position: center center;
  z-index: 2;
  opacity: 0.8;
  mask-image: radial-gradient(circle at 50% 50%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(circle at 50% 50%, black 30%, transparent 80%);
  pointer-events: none;
}

/* Ambient glow accents */
.ambient-glow-1 {
  position: absolute;
  top: 15%;
  left: 20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 242, 254, 0.15) 0%, transparent 70%);
  filter: blur(80px);
  z-index: 1;
  pointer-events: none;
  animation: pulseFloat 14s infinite alternate ease-in-out;
}

.ambient-glow-2 {
  position: absolute;
  bottom: 20%;
  right: 15%;
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, rgba(121, 40, 202, 0.18) 0%, transparent 70%);
  filter: blur(90px);
  z-index: 1;
  pointer-events: none;
  animation: pulseFloat 18s infinite alternate-reverse ease-in-out;
}

@keyframes pulseFloat {
  0% { transform: scale(1) translate(0, 0); }
  50% { transform: scale(1.15) translate(20px, -30px); }
  100% { transform: scale(0.95) translate(-25px, 20px); }
}

/* ==========================================================================
   Main Layout
   ========================================================================== */
.site-container {
  position: relative;
  z-index: 10;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 0 1.5rem;
  max-width: 1400px;
  margin: 0 auto;
}

/* ==========================================================================
   Header / Navbar
   ========================================================================== */
.site-header {
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  padding: 0.6rem 1.1rem;
  border-radius: var(--radius-full);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: var(--transition);
}

.brand-badge:hover {
  border-color: var(--glass-border-focus);
  box-shadow: 0 0 20px var(--primary-glow);
  transform: translateY(-1px);
}

.brand-icon {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 8px;
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  box-shadow: 0 2px 10px rgba(0, 242, 254, 0.35);
}

.brand-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  color: var(--text-main);
}

.brand-tld {
  color: var(--primary);
  font-weight: 500;
}

/* System Status Indicator */
.system-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  background: rgba(13, 17, 34, 0.45);
  border: 1px solid var(--glass-border);
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-full);
  backdrop-filter: blur(10px);
}

.status-dot {
  width: 8px;
  height: 8px;
  background-color: var(--emerald);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--emerald);
  animation: blink 2.5s infinite ease-in-out;
}

@keyframes blink {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

/* Top Nav Links */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
}

.nav-btn {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.55rem 1rem;
  border-radius: var(--radius-full);
  text-decoration: none;
  backdrop-filter: blur(10px);
  transition: var(--transition);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.nav-btn:hover, .nav-btn.active {
  color: var(--text-main);
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-focus);
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.25);
  transform: translateY(-1px);
}

/* Media Controls in Nav */
.ctrl-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  backdrop-filter: blur(10px);
}

.ctrl-btn:hover {
  color: var(--primary);
  border-color: var(--glass-border-focus);
  transform: scale(1.06);
  box-shadow: 0 0 14px var(--primary-glow);
}

/* ==========================================================================
   Hero Section - Prominent Site Name & IT Focus
   ========================================================================== */
.hero-section {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 3.5rem 1rem 2rem 1rem;
  position: relative;
}

.hero-content {
  max-width: 860px;
  margin: 0 auto;
}

/* Mini Tag / Pill */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 1rem;
  background: rgba(0, 242, 254, 0.08);
  border: 1px solid rgba(0, 242, 254, 0.25);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(8px);
  box-shadow: 0 0 20px rgba(0, 242, 254, 0.15);
  animation: fadeInDown 0.8s ease-out;
}

.hero-badge svg {
  width: 14px;
  height: 14px;
}

/* Main Site Name */
.site-title-container {
  position: relative;
  margin-bottom: 0.75rem;
}

.site-title {
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 9vw, 6.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  text-transform: uppercase;
  margin: 0;
  
  /* Gradient text */
  background: linear-gradient(135deg, #ffffff 0%, #e2e8f0 40%, var(--primary) 75%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  
  /* Drop shadow & glow */
  filter: drop-shadow(0 0 35px rgba(0, 242, 254, 0.35));
  animation: titleGlow 6s infinite alternate ease-in-out;
}

@keyframes titleGlow {
  0% {
    filter: drop-shadow(0 0 25px rgba(0, 242, 254, 0.25));
  }
  100% {
    filter: drop-shadow(0 0 45px rgba(0, 242, 254, 0.55)) drop-shadow(0 0 10px rgba(79, 172, 254, 0.4));
  }
}

/* Sub-Domain Tagline */
.domain-subtext {
  font-family: var(--font-mono);
  font-size: clamp(0.95rem, 2vw, 1.25rem);
  color: var(--text-muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.domain-subtext span {
  color: var(--primary);
  font-weight: 600;
}

/* Dynamic Typing Role / IT Specialization */
.typing-wrapper {
  min-height: 2.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: clamp(1.05rem, 2.5vw, 1.45rem);
  color: #cbd5e1;
  margin-bottom: 1.5rem;
}

.typing-prefix {
  color: var(--text-dim);
}

.typing-text {
  color: var(--primary);
  font-weight: 600;
  text-shadow: 0 0 12px var(--primary-glow);
}

.typing-cursor {
  display: inline-block;
  width: 3px;
  height: 1.2em;
  background-color: var(--primary);
  box-shadow: 0 0 8px var(--primary);
  animation: cursorBlink 1s infinite;
  vertical-align: middle;
}

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

/* Subtitle description */
.hero-desc {
  font-size: clamp(0.95rem, 1.8vw, 1.15rem);
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 680px;
  margin: 0 auto 2.5rem auto;
  font-weight: 300;
}

/* Call to Action Buttons */
.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: #070913;
  font-weight: 600;
  font-size: 0.95rem;
  font-family: var(--font-display);
  letter-spacing: 0.02em;
  padding: 0.85rem 1.8rem;
  border-radius: var(--radius-full);
  text-decoration: none;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 25px rgba(0, 242, 254, 0.4);
  transition: var(--transition);
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 6px 30px rgba(0, 242, 254, 0.65);
  color: #000;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--glass-bg);
  color: var(--text-main);
  font-weight: 500;
  font-size: 0.95rem;
  font-family: var(--font-display);
  padding: 0.85rem 1.8rem;
  border-radius: var(--radius-full);
  text-decoration: none;
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(12px);
  cursor: pointer;
  transition: var(--transition);
}

.btn-secondary:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-focus);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0, 242, 254, 0.2);
}

.btn-terminal {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(13, 17, 34, 0.7);
  border: 1px solid rgba(121, 40, 202, 0.4);
  color: #e2e8f0;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
}

.btn-terminal:hover {
  border-color: var(--accent-pink);
  box-shadow: 0 0 20px rgba(255, 0, 128, 0.35);
  transform: translateY(-2px);
}

/* ==========================================================================
   Interactive IT Focus Cards (Glassmorphism Pills)
   ========================================================================== */
.focus-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.25rem;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
}

.focus-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 1.35rem 1.25rem;
  text-align: left;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.focus-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  transform: translateX(-100%);
  transition: transform 0.6s ease;
}

.focus-card:hover {
  background: var(--glass-bg-hover);
  border-color: rgba(0, 242, 254, 0.4);
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4), 0 0 25px rgba(0, 242, 254, 0.15);
}

.focus-card:hover::before {
  transform: translateX(100%);
}

.focus-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: rgba(0, 242, 254, 0.08);
  border: 1px solid rgba(0, 242, 254, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  margin-bottom: 0.9rem;
  transition: var(--transition);
}

.focus-card:hover .focus-icon {
  background: var(--primary);
  color: #070913;
  box-shadow: 0 0 16px var(--primary-glow);
}

.focus-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.35rem;
}

.focus-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  padding: 1.75rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.footer-mono {
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.footer-link {
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition);
}

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

/* Video Control Widget at Bottom Right */
.video-control-pill {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  z-index: 100;
  background: rgba(13, 17, 34, 0.85);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  padding: 0.4rem 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  backdrop-filter: blur(14px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.pill-text {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pill-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: var(--transition);
}

.pill-btn:hover {
  color: var(--primary);
  transform: scale(1.15);
}

/* ==========================================================================
   Interactive Modals & Terminal
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(7, 9, 19, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

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

.modal-card {
  background: rgba(13, 17, 34, 0.95);
  border: 1px solid rgba(0, 242, 254, 0.3);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8), 0 0 40px rgba(0, 242, 254, 0.15);
  border-radius: var(--radius-lg);
  max-width: 650px;
  width: 100%;
  padding: 2.5rem;
  position: relative;
  transform: scale(0.95) translateY(15px);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  max-height: 85vh;
  overflow-y: auto;
}

.modal-backdrop.active .modal-card {
  transform: scale(1) translateY(0);
}

.modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  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(--transition);
}

.modal-close:hover {
  color: #fff;
  background: rgba(255, 0, 128, 0.2);
  border-color: var(--accent-pink);
  transform: rotate(90deg);
}

/* Terminal Modal Specifics */
.terminal-card {
  background: #090c15;
  border: 1px solid rgba(0, 242, 254, 0.35);
  box-shadow: 0 0 50px rgba(0, 242, 254, 0.2);
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  padding: 0;
  overflow: hidden;
}

.terminal-header {
  background: #111526;
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.terminal-dots {
  display: flex;
  gap: 0.4rem;
}

.dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}
.dot.red { background: #ef4444; }
.dot.yellow { background: #f59e0b; }
.dot.green { background: #10b981; }

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

.terminal-body {
  padding: 1.25rem;
  height: 360px;
  overflow-y: auto;
  font-size: 0.85rem;
  color: #38bdf8;
  display: flex;
  flex-direction: column;
}

.terminal-history {
  flex: 1;
  overflow-y: auto;
}

.term-line {
  margin-bottom: 0.45rem;
  line-height: 1.45;
}

.term-prompt {
  color: var(--emerald);
  font-weight: 600;
}

.term-cmd {
  color: #fff;
}

.term-response {
  color: #cbd5e1;
  padding-left: 0.5rem;
  white-space: pre-wrap;
}

.terminal-input-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px dashed rgba(255, 255, 255, 0.1);
}

.terminal-input {
  background: transparent;
  border: none;
  outline: none;
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  flex: 1;
}

/* Animations */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-15px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */
@media (max-width: 768px) {
  .site-header {
    flex-direction: column;
    gap: 1rem;
    padding-top: 1rem;
  }
  
  .system-status {
    display: none;
  }

  .hero-section {
    padding-top: 2rem;
    padding-bottom: 2rem;
  }

  .focus-grid {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }

  .site-footer {
    flex-direction: column;
    text-align: center;
    gap: 0.75rem;
    padding-bottom: 4.5rem;
  }

  .footer-links {
    justify-content: center;
  }
}