:root {
  --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  /* Color Palette - Premium Slate & Violet Cyberpunk vibe */
  --bg-gradient: linear-gradient(135deg, #0b0f19 0%, #111827 50%, #1e1b4b 100%);
  --bg-color: #0b0f19;
  
  --card-bg: rgba(17, 24, 39, 0.75);
  --card-border: rgba(255, 255, 255, 0.08);
  --card-border-hover: rgba(99, 102, 241, 0.35);
  
  /* Text colors */
  --text-primary: #f3f4f6;
  --text-secondary: #b6bfcc;
  --text-muted: #94a3b8;
  
  /* Accent colors */
  --accent-blue: #38bdf8;
  --accent-indigo: #6366f1;
  --accent-purple: #a855f7;
  --accent-pink: #ec4899;
  --accent-teal: #14b8a6;
  
  --accent-gradient: linear-gradient(135deg, #38bdf8 0%, #6366f1 50%, #a855f7 100%);
  --progress-bg: rgba(255, 255, 255, 0.1);
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 20px 40px -10px rgba(0, 0, 0, 0.7);
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--bg-color);
  background-image: var(--bg-gradient);
  background-attachment: fixed;
  color: var(--text-primary);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

/* Custom App-level adjustments and Materialize Overrides */

/* Layout & Containers */
.container {
  max-width: 1200px !important;
  width: 90% !important;
  margin-top: 40px !important;
  margin-bottom: 60px !important;
}

/* Materialize Card Overrides - Transforming into premium dark cards */
.card {
  background: var(--card-bg) !important;
  backdrop-filter: blur(16px) !important;
  -webkit-backdrop-filter: blur(16px) !important;
  border: 1px solid var(--card-border) !important;
  border-radius: 16px !important;
  box-shadow: var(--shadow-md) !important;
  color: var(--text-primary) !important;
  margin-bottom: 2rem !important;
  overflow: hidden !important;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--card-border-hover) !important;
  box-shadow: 0 15px 35px -5px rgba(99, 102, 241, 0.15), var(--shadow-lg) !important;
}

.card .card-content {
  padding: 24px !important;
  color: var(--text-primary) !important;
}

.card .card-content p {
  color: var(--text-secondary) !important;
  line-height: 1.6 !important;
  font-size: 0.95rem !important;
}

.card .card-title {
  color: var(--text-primary) !important;
  font-weight: 700 !important;
  font-size: 1.35rem !important;
  margin-bottom: 1.5rem !important;
  text-transform: uppercase !important;
  letter-spacing: 0.05em !important;
  display: flex !important;
  align-items: center !important;
  gap: 10px !important;
}

.card .card-action {
  border-top: 1px solid var(--card-border) !important;
  background: rgba(255, 255, 255, 0.02) !important;
  padding: 16px 24px !important;
}

.card .card-action a {
  color: var(--accent-blue) !important;
  transition: color 0.2s ease !important;
  font-weight: 600 !important;
  text-transform: none !important;
  margin-right: 24px !important;
}

.card .card-action a:hover {
  color: var(--accent-indigo) !important;
}

/* Materialize Progress Bar Overrides */
.progress {
  background-color: var(--progress-bg) !important;
  height: 8px !important;
  border-radius: 4px !important;
  margin: 8px 0 20px 0 !important;
  overflow: hidden !important;
}

.progress .determinate {
  background: var(--accent-gradient) !important;
  border-radius: 4px !important;
  transition: width 1s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

/* Timeline Custom Styles (Replacing blockquotes) */
.timeline-item {
  position: relative;
  padding-left: 32px;
  border-left: 2px solid var(--card-border);
  margin-bottom: 2rem;
  transition: border-color 0.3s ease;
}

.timeline-item:hover {
  border-left-color: var(--accent-indigo);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -7px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent-blue);
  border: 2px solid var(--bg-color);
  transition: transform 0.3s ease, background 0.3s ease;
}

.timeline-item:hover::before {
  transform: scale(1.3);
  background: var(--accent-purple);
}

.timeline-date {
  font-size: 0.85rem !important;
  font-weight: 600 !important;
  color: var(--accent-blue) !important;
  text-transform: uppercase !important;
  margin-bottom: 4px !important;
  letter-spacing: 0.05em !important;
}

.timeline-title {
  font-size: 1.1rem !important;
  font-weight: 700 !important;
  color: var(--text-primary) !important;
  margin: 0 0 8px 0 !important;
}

.timeline-description {
  margin: 0 !important;
  color: var(--text-secondary) !important;
  font-size: 0.95rem !important;
}

/* Table Custom Styles */
table.striped {
  border-collapse: separate !important;
  border-spacing: 0 8px !important;
  margin-top: 1rem !important;
}

table.striped th {
  color: var(--text-muted) !important;
  font-weight: 600 !important;
  text-transform: uppercase !important;
  font-size: 0.8rem !important;
  letter-spacing: 0.05em !important;
  border: none !important;
  padding: 12px 16px !important;
}

table.striped tr {
  background: rgba(255, 255, 255, 0.02) !important;
  border-radius: 8px !important;
  transition: transform 0.2s ease, background 0.2s ease !important;
}

table.striped tr:hover {
  background: rgba(255, 255, 255, 0.05) !important;
  transform: scale(1.005);
}

table.striped td {
  border: none !important;
  color: var(--text-secondary) !important;
  padding: 14px 16px !important;
  font-size: 0.95rem !important;
}

table.striped td:first-child {
  border-top-left-radius: 8px !important;
  border-bottom-left-radius: 8px !important;
  color: var(--text-primary) !important;
  font-weight: 500 !important;
}

table.striped td:last-child {
  border-top-right-radius: 8px !important;
  border-bottom-right-radius: 8px !important;
}

/* Floating Badges for portfolio/skills */
.tech-badge {
  display: inline-block !important;
  background: rgba(99, 102, 241, 0.1) !important;
  color: var(--accent-indigo) !important;
  padding: 4px 12px !important;
  border-radius: 20px !important;
  font-size: 0.8rem !important;
  font-weight: 500 !important;
  margin-right: 8px !important;
  margin-bottom: 8px !important;
  border: 1px solid rgba(99, 102, 241, 0.2) !important;
  transition: all 0.2s ease !important;
}

.tech-badge:hover {
  background: rgba(99, 102, 241, 0.2) !important;
  border-color: rgba(99, 102, 241, 0.4) !important;
  transform: translateY(-1px) !important;
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 10px;
}

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

::-webkit-scrollbar-thumb {
  background: #1f2937;
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: #374151;
}

/* Custom Navbar Styles */
.navbar-custom {
  background: rgba(15, 23, 42, 0.6) !important;
  backdrop-filter: blur(12px) !important;
  -webkit-backdrop-filter: blur(12px) !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05) !important;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3) !important;
  position: sticky !important;
  top: 0 !important;
  z-index: 1000 !important;
}

.navbar-custom .brand-logo {
  font-family: var(--font-sans) !important;
  font-weight: 800 !important;
  background: var(--accent-gradient) !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  font-size: 1.6rem !important;
  letter-spacing: -0.02em !important;
}

.navbar-custom ul a {
  font-size: 0.95rem !important;
  font-weight: 500 !important;
  color: var(--text-secondary) !important;
  display: flex !important;
  align-items: center !important;
  gap: 8px !important;
  transition: all 0.3s ease !important;
}

.navbar-custom ul a i {
  font-size: 1.1rem !important;
  margin: 0 !important;
}

.navbar-custom ul a:hover {
  color: var(--text-primary) !important;
  background: rgba(255, 255, 255, 0.05) !important;
}

/* Sidenav Overrides */
.sidenav {
  background: #0f172a !important;
  border-right: 1px solid rgba(255, 255, 255, 0.08) !important;
  padding-top: 24px !important;
}

.sidenav li a {
  color: var(--text-secondary) !important;
  font-weight: 500 !important;
  display: flex !important;
  align-items: center !important;
  gap: 12px !important;
  font-size: 1rem !important;
  padding: 0 24px !important;
  height: 48px !important;
  line-height: 48px !important;
}

.sidenav li a i {
  color: var(--accent-blue) !important;
  margin: 0 !important;
}

.sidenav li a:hover {
  background: rgba(255, 255, 255, 0.05) !important;
  color: var(--text-primary) !important;
}

/* Profile Card Styles */
.profile-card {
  text-align: center;
  padding: 30px 20px !important;
}

.profile-avatar-container {
  position: relative;
  width: 140px;
  height: 140px;
  margin: 0 auto 20px auto;
  border-radius: 50%;
  padding: 4px;
  background: var(--accent-gradient);
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.4);
}

.profile-avatar {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  border-radius: 50% !important;
  background: #111827 !important;
  display: block !important;
}

.profile-name {
  font-size: 1.5rem !important;
  font-weight: 800 !important;
  color: var(--text-primary) !important;
  margin: 0 0 6px 0 !important;
  letter-spacing: -0.01em;
}

.profile-role {
  font-size: 0.95rem !important;
  color: var(--accent-blue) !important;
  font-weight: 600 !important;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0 0 16px 0 !important;
}

.profile-company {
  display: inline-block;
  background: rgba(56, 189, 248, 0.08);
  color: var(--accent-blue);
  border: 1px solid rgba(56, 189, 248, 0.2);
  padding: 6px 16px;
  border-radius: 30px;
  font-size: 0.85rem !important;
  font-weight: 600;
  margin-bottom: 20px;
}

.profile-socials {
  display: flex;
  justify-content: center;
  gap: 16px;
  border-top: 1px solid var(--card-border);
  padding-top: 20px;
  margin-top: 10px;
}

.profile-socials a {
  color: var(--text-secondary);
  font-size: 1.2rem;
  transition: all 0.3s ease;
}

.profile-socials a:hover {
  color: var(--accent-indigo);
  transform: translateY(-2px);
}

/* About / Personal Info Styles */
.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 24px;
  border-top: 1px solid var(--card-border);
  padding-top: 24px;
}

.info-item {
  display: flex;
  align-items: center;
  gap: 16px;
}

.info-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: rgba(99, 102, 241, 0.1);
  color: var(--accent-indigo);
  font-size: 1.1rem;
  border: 1px solid rgba(99, 102, 241, 0.15);
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.info-item:hover .info-icon {
  background: var(--accent-indigo);
  color: #fff;
  transform: scale(1.05);
}

.info-details {
  display: flex;
  flex-direction: column;
}

.info-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.05em;
}

.info-value {
  font-size: 0.95rem;
  color: var(--text-primary);
  font-weight: 500;
}

.info-value a {
  color: var(--accent-blue) !important;
  text-decoration: none !important;
  transition: color 0.2s ease;
}

.info-value a:hover {
  color: var(--accent-indigo) !important;
}

/* Skill item custom styles */
.skill-item {
  margin-bottom: 1.5rem;
}

.skill-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.skill-info span:first-child {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-primary);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.skill-info span:last-child {
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--accent-blue);
}

.skills-section-title {
  font-size: 1.15rem !important;
  font-weight: 700 !important;
  color: var(--text-primary) !important;
  margin-top: 30px !important;
  margin-bottom: 20px !important;
  border-top: 1px solid var(--card-border);
  padding-top: 24px;
  display: flex !important;
  align-items: center !important;
  gap: 10px !important;
  text-transform: uppercase !important;
  letter-spacing: 0.05em !important;
}

/* Portfolio Grid Styles */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
  margin-top: 16px;
}

.portfolio-item {
  border-radius: 12px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--card-border);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
}

.portfolio-item:hover {
  transform: translateY(-6px);
  border-color: var(--card-border-hover);
  box-shadow: 0 20px 40px -10px rgba(99, 102, 241, 0.2);
}

.portfolio-img-container {
  position: relative;
  overflow: hidden;
  height: 180px;
}

.portfolio-img-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.portfolio-item:hover .portfolio-img-container img {
  transform: scale(1.05);
}

.portfolio-content {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.portfolio-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 10px 0;
}

.portfolio-description {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
  flex: 1;
  margin: 0 0 16px 0;
}

.portfolio-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  border-top: 1px solid var(--card-border);
  padding-top: 14px;
  margin-top: auto;
}

.portfolio-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent-blue) !important;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none !important;
  transition: all 0.2s ease;
}

.portfolio-link:hover {
  color: var(--accent-indigo) !important;
  transform: translateX(2px);
}

/* Badges de habilidades en la sección de Skills */
.skill-badge {
  transition: all 0.2s ease;
}

.skill-badge:hover {
  transform: scale(1.05) translateY(-1px);
  background: var(--accent-gradient) !important;
  color: #fff !important;
  border-color: transparent !important;
  box-shadow: 0 4px 10px rgba(99, 102, 241, 0.3) !important;
}

/* Timeline multi-role additions */
.timeline-company-title {
  position: relative;
  display: inline-block;
}

.timeline-company-title::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent-gradient);
}

/* Resume Profile Switcher Styling */
.profile-tabs-wrapper {
  scrollbar-width: none; /* Firefox */
}
.profile-tabs-wrapper::-webkit-scrollbar {
  display: none; /* Chrome, Safari, Opera */
}

.profile-tab-btn {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-secondary);
  border: 1px solid var(--card-border);
  padding: 8px 16px;
  border-radius: 30px;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.profile-tab-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(99, 102, 241, 0.3);
  color: var(--text-primary);
}

.profile-tab-btn.active {
  background: var(--accent-gradient);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

/* Smooth Switching Animations */
#profile-role, #about-description, #skills-container, #experience-timeline {
  transition: opacity 0.2s ease-in-out, transform 0.2s ease-in-out;
  opacity: 1;
  transform: translateY(0);
}

.fade-out {
  opacity: 0 !important;
  transform: translateY(4px) !important;
}

.fade-in {
  animation: slideUpFade 0.25s forwards cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideUpFade {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}


/* ---- Mejoras de interfaz ---- */
.availability-badge {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 16px; padding: 6px 14px; border-radius: 999px;
  font-size: 0.8rem; font-weight: 600; color: #6ee7b7;
  background: rgba(16, 185, 129, 0.12); border: 1px solid rgba(16, 185, 129, 0.35);
}
.availability-dot {
  width: 8px; height: 8px; border-radius: 50%; background: #10b981;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.6); animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  70% { box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}
.contact-btn {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  margin: 16px 12px 0; padding: 11px 16px; border-radius: 12px;
  font-weight: 600; color: #fff !important; text-decoration: none;
  background: var(--accent-gradient); box-shadow: var(--shadow-md);
  transition: transform .2s ease, box-shadow .2s ease;
}
.contact-btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }

p, .timeline-description { line-height: 1.7; }
.timeline-description { color: var(--text-secondary); }

a:focus-visible, button:focus-visible, .contact-btn:focus-visible {
  outline: 2px solid var(--accent-blue); outline-offset: 3px; border-radius: 6px;
}
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* Impresión / guardar como PDF */
@media print {
  nav, .sidenav, .profile-selector-card, .contact-btn, .availability-badge, .profile-socials { display: none !important; }
  body { background: #fff !important; color: #111 !important; }
  .card { background: #fff !important; border: 1px solid #ddd !important; box-shadow: none !important;
          backdrop-filter: none !important; break-inside: avoid; }
  .card, .card * { color: #111 !important; }
  .container { width: 100% !important; margin: 0 !important; }
}

.secondary-btn { background: transparent; border: 1px solid var(--card-border-hover); box-shadow: none; margin-top: 12px; }
.secondary-btn:hover { background: rgba(99, 102, 241, 0.15); }