/* CrisDev // Production CSS Bundle (Single Network Request) */

/* --- css/main.css --- */
/* ==========================================================================
   CrisDev // Cyber-Terminal Design System & Foundation Tokens
   Author: Cristhian Ruiz - Software & Web Engineering
   ========================================================================== */

/* --------------------------------------------------------------------------
   Google Fonts: JetBrains Mono (Code/Metadata) & Plus Jakarta Sans (Copy/UI)
   -------------------------------------------------------------------------- */
/* --------------------------------------------------------------------------
   Design Tokens & CSS Custom Properties
   -------------------------------------------------------------------------- */
:root {
  /* Surface & Background Colors */
  --bg-primary: #0A0C10;
  --bg-surface: #161B22;
  --bg-surface-elevated: #1F242C;
  --bg-surface-translucent: rgba(22, 27, 34, 0.85);
  --bg-surface-glass: rgba(10, 12, 16, 0.85);

  /* Cyber-Terminal Accent Colors (Electric Blue / Cobalt / Cyan Palette) */
  --accent-cyan: #00F0FF;
  --accent-cyan-glow: rgba(0, 240, 255, 0.25);
  --accent-cyan-subtle: rgba(0, 240, 255, 0.1);

  --accent-blue: #3B82F6;
  --accent-blue-bright: #60A5FA;
  --accent-blue-glow: rgba(59, 130, 246, 0.35);
  --accent-blue-subtle: rgba(59, 130, 246, 0.12);

  --accent-magenta: #FF0055;
  --accent-magenta-glow: rgba(255, 0, 85, 0.3);
  --accent-magenta-subtle: rgba(255, 0, 85, 0.1);

  --accent-emerald: #10B981;
  --accent-emerald-glow: rgba(16, 185, 129, 0.35);
  --accent-emerald-subtle: rgba(16, 185, 129, 0.12);

  /* High Contrast Text Colors (WCAG AA & AAA Compliant) */
  --text-primary: #F0F6FC;
  --text-secondary: #9DA7B3;
  --text-muted: #768390;
  --text-inverse: #0A0C10;

  /* Borders & Grid Overlays */
  --border-subtle: #30363D;
  --border-muted: #21262D;
  --border-cyan: var(--accent-cyan);
  --border-blue: var(--accent-blue);
  --border-magenta: var(--accent-magenta);
  --border-emerald: var(--accent-emerald);

  /* Typography Stack */
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Courier New', monospace;

  /* Layout & Sizing */
  --container-max-width: 1200px;
  --container-padding: 1.5rem;
  --header-height: 72px;

  /* Radii & Elevation */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);

  /* Glow & Shadows */
  --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-cyan-glow: 0 0 20px var(--accent-cyan-glow);
  --shadow-blue-glow: 0 0 25px var(--accent-blue-glow);
  --shadow-magenta-glow: 0 0 20px var(--accent-magenta-glow);
}

@media (max-width: 540px) {
  :root {
    --container-padding: 1rem;
    --header-height: 64px;
  }
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  min-height: 100vh;
  width: 100%;
  max-width: 100vw;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Subtle Cyber Grid Background */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

/* --------------------------------------------------------------------------
   Typography Defaults
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.25;
}

p {
  color: var(--text-secondary);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

code, pre, .mono, [data-mono] {
  font-family: var(--font-mono);
}

/* --------------------------------------------------------------------------
   Shared Layout & Container Utilities
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
  position: relative;
  z-index: 1;
  box-sizing: border-box;
}

.section-spacing {
  padding-top: 5rem;
  padding-bottom: 5rem;
}

@media (max-width: 768px) {
  .section-spacing {
    padding-top: 3.5rem;
    padding-bottom: 3.5rem;
  }
}

/* Section Header Structure */
.section-header {
  margin-bottom: 3rem;
  text-align: center;
  width: 100%;
  max-width: 100%;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: clamp(0.7rem, 2.3vw, 0.8rem);
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--accent-cyan);
  background-color: var(--accent-cyan-subtle);
  border: 1px solid rgba(0, 240, 255, 0.2);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
  text-transform: uppercase;
  max-width: 100%;
  text-align: center;
  word-break: break-word;
}

.section-title {
  font-size: clamp(1.65rem, 4vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  word-break: break-word;
}

.section-subtitle {
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  color: var(--text-secondary);
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   DedSec Cyber-Terminal Badges & Interactive Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-transform: uppercase;
  user-select: none;
  position: relative;
  overflow: hidden;
}

/* Primary Conversion Button (Cobalt Blue High-Contrast) */
.btn-primary {
  background-color: #2563EB;
  color: #FFFFFF;
  border-color: #2563EB;
  box-shadow: var(--shadow-blue-glow);
}

.btn-primary:hover {
  background-color: var(--accent-cyan);
  color: #0A0C10;
  border-color: var(--accent-cyan);
  transform: translateY(-2px);
  box-shadow: var(--shadow-cyan-glow);
}

.btn-primary:active {
  transform: translateY(0);
}

/* Secondary Cyber Button (Cyan Eléctrico Outline) */
.btn-secondary {
  background-color: rgba(0, 240, 255, 0.05);
  color: var(--accent-cyan);
  border-color: var(--accent-cyan);
}

.btn-secondary:hover {
  background-color: var(--accent-cyan-subtle);
  box-shadow: var(--shadow-cyan-glow);
  transform: translateY(-2px);
}

/* Cyber Terminal Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: clamp(0.68rem, 2.2vw, 0.75rem);
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  max-width: 100%;
  white-space: normal;
  word-break: break-word;
  line-height: 1.4;
}

.badge-cyan {
  background: var(--accent-cyan-subtle);
  color: var(--accent-cyan);
  border-color: rgba(0, 240, 255, 0.3);
}

.badge-blue,
.badge-green {
  background: var(--accent-blue-subtle);
  color: var(--accent-blue-bright);
  border-color: rgba(59, 130, 246, 0.3);
}

.badge-magenta {
  background: var(--accent-magenta-subtle);
  color: var(--accent-magenta);
  border-color: rgba(255, 0, 85, 0.3);
}

.badge-emerald {
  background: var(--accent-emerald-subtle);
  color: var(--accent-emerald);
  border-color: rgba(16, 185, 129, 0.3);
}

.badge-subtle {
  background: var(--bg-surface-elevated);
  color: var(--text-secondary);
  border-color: var(--border-subtle);
}

/* Color & Text Utility Classes */
.text-cyan {
  color: var(--accent-cyan) !important;
}

.text-blue {
  color: var(--accent-blue-bright) !important;
}

.text-emerald,
.text-green {
  color: var(--accent-emerald) !important;
}

.text-magenta {
  color: var(--accent-magenta) !important;
}

.text-secondary {
  color: var(--text-secondary) !important;
}

/* Mobile Anti-Overflow Safeguards */
.min-w-0 {
  min-width: 0 !important;
}

.break-words {
  word-break: break-word !important;
  overflow-wrap: break-word !important;
}

/* Vector SVG Icon Utilities */
.svg-icon {
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   Accessibility & Reduced Motion
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* --- css/components/navbar.css --- */
/* ==========================================================================
   Cristhian Ruiz // Component: Header & Navbar (Cyber-Terminal Style)
   ========================================================================== */

.navbar {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: var(--bg-surface-glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-muted);
  z-index: 1000;
  display: flex;
  align-items: center;
}

.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

/* Brand & Logo */
.brand-identity {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  white-space: nowrap;
  letter-spacing: -0.01em;
}

.brand-prefix {
  color: var(--accent-cyan);
  font-weight: 800;
}

.brand-title {
  color: var(--text-primary);
}

/* Status Indicator Badge (Available for Hire - Emerald Green Pulse) */
.status-indicator-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--accent-emerald-subtle);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
}

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

.status-text {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent-emerald);
  letter-spacing: 0.05em;
}

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

/* Navigation Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-decoration: none;
  position: relative;
  transition: color var(--transition-fast);
  letter-spacing: 0.04em;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--accent-cyan);
  transition: width var(--transition-fast);
}

.nav-link:hover {
  color: var(--accent-cyan);
}

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

/* Actions: Language Switcher & CV Button */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.lang-switcher {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.2rem 0.4rem;
}

.lang-btn {
  background: transparent;
  border: none;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0.2rem 0.45rem;
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.lang-btn:hover {
  color: var(--accent-cyan);
}

.lang-btn.active {
  background-color: var(--accent-cyan);
  color: var(--text-inverse);
  font-weight: 700;
}

.lang-divider {
  color: var(--text-muted);
  font-size: 0.75rem;
}

.btn-nav-cv {
  font-size: 0.78rem;
  padding: 0.5rem 0.95rem;
  white-space: nowrap;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
  .nav-links {
    display: none;
  }
}

@media (max-width: 680px) {
  .status-indicator-badge {
    display: none;
  }
  .brand-title {
    font-size: 0.85rem;
  }
}

@media (max-width: 480px) {
  .btn-nav-cv {
    display: none; /* Accessible in Hero and About */
  }
  .navbar {
    height: 60px;
  }
}

/* --- css/components/hero.css --- */
/* ==========================================================================
   Cristhian Ruiz // Component: Hero Section (Engineering Presentation)
   ========================================================================== */

.hero-section {
  padding-top: 6rem;
  padding-bottom: 5rem;
  position: relative;
  overflow: hidden;
}

.hero-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 900px;
}

.hero-badge-wrapper {
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.tag-icon {
  margin-right: 0.35rem;
}

/* Integrated Seniority Indicator (Cyber-Terminal metadata) */
.hero-seniority-wrapper {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem 0.75rem;
  padding: 0.4rem 1rem;
  background-color: rgba(22, 27, 34, 0.85);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: clamp(0.72rem, 2vw, 0.82rem);
  line-height: 1.4;
  max-width: 100%;
  flex-wrap: wrap;
  text-align: center;
}

.hero-operator-tag {
  color: var(--accent-cyan);
  font-weight: 700;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.hero-seniority-divider {
  color: var(--border-subtle);
  user-select: none;
}

.hero-seniority-text {
  color: var(--text-primary);
  font-weight: 500;
  word-break: break-word;
}

.hero-title {
  font-size: clamp(2.1rem, 5vw, 3.75rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
  word-break: break-word;
}

.hero-subtitle {
  font-size: clamp(1rem, 2.2vw, 1.25rem);
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 760px;
  margin-bottom: 2.5rem;
  font-weight: 400;
}

/* Primary CTAs */
.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  margin-bottom: 4rem;
  flex-wrap: wrap;
}

.hero-cta-group .btn {
  min-width: 210px;
}

/* Hero Metrics Grid */
.hero-metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  width: 100%;
  text-align: left;
}

.metric-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  min-width: 0;
  position: relative;
}

.metric-card:hover {
  border-color: var(--border-cyan);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 240, 255, 0.08);
}

.metric-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.25rem;
}

.metric-icon {
  font-size: 1.1rem;
}

.metric-title {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.02em;
}

.metric-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .hero-section {
    padding-top: 3.5rem;
    padding-bottom: 3.5rem;
  }

  .hero-metrics-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .hero-cta-group {
    flex-direction: column;
    width: 100%;
    gap: 0.85rem;
  }

  .hero-cta-group .btn {
    width: 100%;
  }
}

/* --- css/components/projects.css --- */
/* ==========================================================================
   Cristhian Ruiz // Component: Featured Projects (Cyber-Terminal Cards)
   ========================================================================== */

.projects-section {
  position: relative;
  background-color: rgba(10, 12, 16, 0.6);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2rem;
  width: 100%;
}

.project-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  position: relative;
  min-width: 0;
}

.project-card:hover {
  border-color: var(--border-cyan);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.6), 0 0 20px rgba(0, 240, 255, 0.12);
  transform: translateY(-4px);
}

/* Card Terminal Header */
.project-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.25rem;
  background-color: var(--bg-surface-elevated);
  border-bottom: 1px solid var(--border-muted);
}

.terminal-dots {
  display: flex;
  align-items: center;
  gap: 6px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.dot-red { background-color: #FF5F56; }
.dot-yellow { background-color: #FFBD2E; }
.dot-green { background-color: #27C93F; }

/* Card Body */
.project-card-body {
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  flex-grow: 1;
}

.project-identity {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.project-logo {
  width: 44px;
  height: 44px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  background: #FFFFFF;
  padding: 4px;
}

.project-icon-placeholder {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-blue);
  color: var(--accent-blue-bright);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 1.1rem;
}

.project-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
}

.project-description {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.project-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.project-features-list li {
  font-size: 0.85rem;
  color: var(--text-primary);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  line-height: 1.45;
}

.project-features-list li::before {
  content: '>';
  color: var(--accent-cyan);
  font-family: var(--font-mono);
  font-weight: 700;
}

/* Project Metrics Bar (Tangible Lighthouse & Development Data) */
.project-metrics-bar {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  margin-top: 0.25rem;
}

.project-metric-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 0;
}

.project-metric-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.project-metric-value {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent-cyan);
  word-break: break-word;
}

.project-tags-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.5rem;
}

/* Card Footer with Dual Action Buttons */
.project-card-footer {
  padding: 1.25rem 1.5rem;
  background-color: rgba(10, 12, 16, 0.4);
  border-top: 1px solid var(--border-muted);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.85rem;
}

.project-card-footer .btn {
  flex: 1;
}

/* Responsive adjustments */
@media (max-width: 900px) {
  .projects-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

@media (max-width: 500px) {
  .project-card-body {
    padding: 1.25rem 1rem;
  }
  .project-metrics-bar {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }
  .project-card-footer {
    padding: 1rem;
    flex-direction: column;
  }
  .project-card-footer .btn {
    width: 100%;
  }
}

/* --- css/components/testimonials.css --- */
/* ==========================================================================
   Cristhian Ruiz // Component: Testimonials Section (Cyber-Terminal Style)
   ========================================================================== */

.testimonials-section {
  position: relative;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  max-width: 800px;
  margin: 0 auto;
  gap: 2rem;
}

.testimonial-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-md);
  padding: 2.25rem;
  position: relative;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  min-width: 0;
}

.testimonial-card:hover {
  border-color: var(--border-cyan);
  box-shadow: var(--shadow-card), 0 0 20px var(--accent-cyan-subtle);
  transform: translateY(-2px);
}

.testimonial-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-muted);
  padding-bottom: 1rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.testimonial-quote-body {
  position: relative;
}

.testimonial-quote-icon {
  color: var(--accent-cyan-glow);
  margin-bottom: 0.5rem;
}

.testimonial-quote-text {
  font-size: clamp(1rem, 2.2vw, 1.15rem);
  font-style: italic;
  color: var(--text-secondary);
  line-height: 1.7;
  word-break: break-word;
}

.testimonial-author-wrapper {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  border-top: 1px solid var(--border-muted);
  padding-top: 1.25rem;
  min-width: 0;
  flex-wrap: wrap;
}

.testimonial-avatar-frame {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-sm);
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent-cyan);
  position: relative;
  overflow: hidden;
}

.testimonial-avatar-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.testimonial-author-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 0;
}

.testimonial-author-name {
  font-family: var(--font-sans);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  word-break: break-word;
}

.testimonial-author-role {
  font-family: var(--font-mono);
  font-size: clamp(0.75rem, 2vw, 0.85rem);
  color: var(--accent-cyan);
  word-break: break-word;
}

.testimonial-toggle-btn {
  align-self: flex-start;
  background: transparent;
  border: 1px solid var(--border-cyan);
  color: var(--accent-cyan);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-xs);
  cursor: pointer;
  letter-spacing: 0.05em;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all var(--transition-fast);
  text-transform: uppercase;
  margin-top: 0.25rem;
}

.testimonial-toggle-btn:hover,
.testimonial-toggle-btn:focus-visible {
  background-color: var(--accent-cyan-subtle);
  box-shadow: 0 0 12px var(--accent-cyan-subtle);
  outline: none;
  border-color: var(--accent-cyan);
  transform: translateY(-1px);
}

.testimonial-expandable {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.35s ease-in-out, opacity 0.35s ease-in-out;
  opacity: 0;
  overflow: hidden;
}

.testimonial-expandable.is-expanded {
  grid-template-rows: 1fr;
  opacity: 1;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--border-muted);
}

.testimonial-full-content {
  min-height: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.testimonial-full-content p {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--text-secondary);
  font-style: normal;
}

@media (max-width: 640px) {
  .testimonial-card {
    padding: 1.5rem;
    gap: 1.25rem;
  }

  .testimonial-author-wrapper {
    gap: 1rem;
  }

  .testimonial-toggle-btn {
    width: 100%;
    justify-content: center;
  }
}

/* --- css/components/skills.css --- */
/* ==========================================================================
   Cristhian Ruiz // Component: Technical Skills & Domains
   ========================================================================== */

.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
  width: 100%;
}

.skill-category-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-width: 0;
  position: relative;
}

.skill-category-card:hover {
  border-color: var(--border-blue);
  box-shadow: 0 8px 24px rgba(59, 130, 246, 0.1);
  transform: translateY(-2px);
}

.skill-card-top {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.skill-icon {
  font-size: 1.35rem;
}

.skill-cat-title {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.skill-cat-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.skills-badges-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.skill-pill {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-primary);
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.skill-pill:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  background-color: var(--accent-cyan-subtle);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .skills-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .skill-category-card {
    padding: 1.35rem;
  }
}

/* --- css/components/about.css --- */
/* ==========================================================================
   Cristhian Ruiz // Component: About Me & Engineering Philosophy
   ========================================================================== */

.operator-profile-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 2.5rem;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.operator-profile-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(to bottom, var(--accent-cyan), var(--accent-blue));
}

/* Profile Photo & Scanline Animation */
.profile-photo-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.photo-frame {
  position: relative;
  width: 220px;
  height: 220px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 2px solid var(--border-cyan);
  background-color: var(--bg-surface-elevated);
}

.profile-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  filter: contrast(1.05) brightness(0.95);
  transition: transform var(--transition-smooth);
}

.photo-frame:hover .profile-photo {
  transform: scale(1.04);
}

.photo-scanline {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(to bottom, rgba(0, 240, 255, 0.8), transparent);
  box-shadow: 0 0 10px var(--accent-cyan);
  animation: photo-scan 3s infinite linear;
  pointer-events: none;
}

@keyframes photo-scan {
  0% { top: -10%; opacity: 0; }
  15% { opacity: 1; }
  85% { opacity: 1; }
  100% { top: 110%; opacity: 0; }
}

/* Cyber Corners */
.photo-corner {
  position: absolute;
  width: 10px;
  height: 10px;
  border-color: var(--accent-cyan);
  pointer-events: none;
}

.photo-corner-tl { top: 4px; left: 4px; border-top: 2px solid var(--accent-cyan); border-left: 2px solid var(--accent-cyan); }
.photo-corner-tr { top: 4px; right: 4px; border-top: 2px solid var(--accent-cyan); border-right: 2px solid var(--accent-cyan); }
.photo-corner-bl { bottom: 4px; left: 4px; border-bottom: 2px solid var(--accent-cyan); border-left: 2px solid var(--accent-cyan); }
.photo-corner-br { bottom: 4px; right: 4px; border-bottom: 2px solid var(--accent-cyan); border-right: 2px solid var(--accent-cyan); }

.photo-status-tag {
  font-size: 0.72rem;
  letter-spacing: 0.05em;
}

/* Profile Details */
.profile-content {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.profile-header-info .profile-name {
  font-size: 1.85rem;
  font-weight: 800;
  margin-bottom: 0.25rem;
}

.profile-role-title {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

/* Education Callout Box */
.education-callout {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background-color: var(--bg-surface-elevated);
  border: 1px solid rgba(59, 130, 246, 0.3);
  border-left: 3px solid var(--accent-blue-bright);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
}

.callout-icon {
  font-size: 1.4rem;
  line-height: 1;
}

.callout-text {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.callout-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent-blue-bright);
  letter-spacing: 0.05em;
}

.callout-val {
  font-size: 0.92rem;
  color: var(--text-primary);
  font-weight: 600;
  line-height: 1.4;
}

.profile-bio {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.profile-bio p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Endorsement Pull-Quote Callout */
.profile-quote-callout {
  margin: 0.5rem 0;
  padding: 1.1rem 1.25rem;
  background-color: var(--bg-surface-elevated);
  border: 1px solid rgba(0, 240, 255, 0.25);
  border-left: 3px solid var(--accent-cyan);
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  text-align: left;
}

.profile-quote-text {
  font-size: 0.95rem;
  font-style: italic;
  color: var(--text-primary);
  line-height: 1.6;
}

.profile-quote-author {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-cyan);
  letter-spacing: 0.05em;
}

.profile-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 0.5rem;
  flex-wrap: wrap;
}

/* Responsive adjustments */
@media (max-width: 900px) {
  .operator-profile-card {
    grid-template-columns: 1fr;
    padding: 1.75rem 1.25rem;
    gap: 1.75rem;
    text-align: center;
  }

  .photo-frame {
    width: 180px;
    height: 180px;
  }

  .education-callout {
    text-align: left;
  }

  .profile-actions {
    justify-content: center;
  }

  .profile-actions .btn {
    width: 100%;
  }
}

/* --- css/components/contact.css --- */
/* ==========================================================================
   Cristhian Ruiz // Component: Direct Professional Channels & Recruitment
   ========================================================================== */

.contact-section {
  position: relative;
  background-color: rgba(10, 12, 16, 0.7);
}

.direct-channels-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
  width: 100%;
}

.direct-channel-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: all var(--transition-normal);
  text-decoration: none;
  min-width: 0;
  position: relative;
  overflow: hidden;
}

.direct-channel-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background-color: transparent;
  transition: background-color var(--transition-fast);
}

.direct-channel-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.5);
}

.direct-channel-card.channel-linkedin:hover {
  border-color: var(--border-blue);
  box-shadow: 0 10px 28px rgba(59, 130, 246, 0.15);
}
.direct-channel-card.channel-linkedin:hover::before {
  background-color: var(--accent-blue);
}

.direct-channel-card.channel-github:hover {
  border-color: var(--border-cyan);
  box-shadow: 0 10px 28px rgba(0, 240, 255, 0.15);
}
.direct-channel-card.channel-github:hover::before {
  background-color: var(--accent-cyan);
}

.direct-channel-card.channel-email:hover,
.direct-channel-card.channel-whatsapp:hover {
  border-color: var(--border-emerald);
  box-shadow: 0 10px 28px rgba(16, 185, 129, 0.15);
}
.direct-channel-card.channel-email:hover::before,
.direct-channel-card.channel-whatsapp:hover::before {
  background-color: var(--accent-emerald);
}

.channel-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.channel-icon {
  font-size: 1.5rem;
}

.channel-card-body {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex-grow: 1;
}

.channel-card-title {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
}

.channel-card-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.channel-card-handle {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-cyan);
  margin-top: 0.5rem;
  letter-spacing: 0.02em;
  word-break: break-all;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .direct-channels-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .direct-channel-card {
    padding: 1.35rem;
  }
}

/* --- css/components/footer.css --- */
/* ==========================================================================
   Cristhian Ruiz // Component: Footer (Cyber-Terminal Style)
   ========================================================================== */

.portfolio-footer {
  border-top: 1px solid var(--border-muted);
  background-color: var(--bg-surface-elevated);
  padding-top: 2.5rem;
  padding-bottom: 2.5rem;
  margin-top: 2rem;
}

.footer-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-brand-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.footer-brand {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-primary);
}

.footer-subtext {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.footer-social-links {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer-link {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

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

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

.footer-status-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .footer-container {
    flex-direction: column;
    text-align: center;
    gap: 1.25rem;
  }
}