/* ===================================
   PORTFOLIO TÉCNICO MAKER
   Diseño minimalista y oscuro
   =================================== */

/* === VARIABLES CSS === */
:root {
  /* Colores principales */
  --bg-primary: #0a0e27;
  --bg-secondary: #151b3d;
  --bg-tertiary: #1e2749;
  --text-primary: #e4e4e7;
  --text-secondary: #a1a1aa;
  --accent-primary: #3b82f6;
  --accent-secondary: #8b5cf6;
  --accent-success: #10b981;
  --accent-warning: #f59e0b;
  --border-color: #27303f;

  /* Fuentes */
  --font-mono: 'JetBrains Mono', monospace;
  --font-sans: 'Inter', sans-serif;

  /* Espaciado */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;

  /* Transiciones */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

/* === RESET Y BASE === */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* === NAVEGACIÓN === */
#navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(10, 14, 39, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  padding: 1rem 0;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-brand {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--accent-primary);
  text-decoration: none;
  transition: var(--transition-fast);
}

.nav-brand:hover {
  color: var(--accent-secondary);
}

.terminal-prompt {
  color: var(--accent-success);
}

.cursor-blink {
  animation: blink 1s infinite;
}

@keyframes blink {

  0%,
  50% {
    opacity: 1;
  }

  51%,
  100% {
    opacity: 0;
  }
}

.nav-menu {
  display: flex;
  gap: 2rem;
  list-style: none;
}

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

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-primary);
  transition: width var(--transition-normal);
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
}

.nav-toggle span {
  width: 25px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition-fast);
}

/* === HERO SECTION === */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  position: relative;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.text-gradient {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.3rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  font-family: var(--font-mono);
}

.hero-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  margin-bottom: 3rem;
}

.btn {
  padding: 0.9rem 2rem;
  border-radius: 8px;
  font-weight: 500;
  text-decoration: none;
  transition: var(--transition-normal);
  border: 2px solid transparent;
  cursor: pointer;
  font-size: 1rem;
}

.btn-primary {
  background: var(--accent-primary);
  color: white;
}

.btn-primary:hover {
  background: #2563eb;
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(59, 130, 246, 0.3);
}

.btn-secondary {
  background: transparent;
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.btn-secondary:hover {
  background: rgba(59, 130, 246, 0.1);
}

.hero-stats {
  display: flex;
  gap: 3rem;
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent-primary);
  font-family: var(--font-mono);
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* Terminal Window */
.terminal-window {
  background: var(--bg-secondary);
  border-radius: 12px;
  border: 1px solid var(--border-color);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.terminal-header {
  background: var(--bg-tertiary);
  padding: 0.8rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-bottom: 1px solid var(--border-color);
}

.terminal-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.red {
  background: #ef4444;
}

.yellow {
  background: #f59e0b;
}

.green {
  background: #10b981;
}

.terminal-title {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.terminal-body {
  padding: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

.terminal-line {
  margin-bottom: 0.5rem;
}

.prompt {
  color: var(--accent-success);
}

.command {
  color: var(--accent-primary);
}

.terminal-output {
  margin: 1rem 0;
  padding-left: 1rem;
}

.status-active {
  color: var(--text-primary);
  font-weight: 600;
}

.status-line {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.text-success {
  color: var(--accent-success);
}

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.scroll-indicator {
  width: 2px;
  height: 40px;
  background: var(--text-secondary);
  animation: scroll 2s infinite;
}

@keyframes scroll {
  0% {
    opacity: 0;
    transform: translateY(-10px);
  }

  50% {
    opacity: 1;
  }

  100% {
    opacity: 0;
    transform: translateY(10px);
  }
}

/* === SECTIONS === */
.section {
  padding: var(--spacing-xl) 0;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.title-number {
  font-family: var(--font-mono);
  color: var(--accent-primary);
  font-size: 1.8rem;
}

.section-subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 3rem;
  max-width: 700px;
}

/* === ABOUT SECTION === */
.about-content {
  display: grid;
  gap: 4rem;
}

.about-text .lead {
  font-size: 1.3rem;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.about-text p {
  color: var(--text-secondary);
  margin-bottom: 1.2rem;
  font-size: 1.05rem;
}

.about-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 2rem;
}

.highlight-item {
  background: var(--bg-secondary);
  padding: 1.5rem;
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.highlight-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.highlight-item h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.highlight-item p {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

/* Timeline */
.timeline {
  margin-top: 3rem;
}

.timeline-title {
  font-size: 1.5rem;
  margin-bottom: 2rem;
  color: var(--accent-primary);
}

.timeline-container {
  position: relative;
  padding-left: 3rem;
}

.timeline-container::before {
  content: '';
  position: absolute;
  left: 10px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border-color);
}

.timeline-item {
  position: relative;
  margin-bottom: 2rem;
}

.timeline-marker {
  position: absolute;
  left: -3rem;
  top: 5px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 3px solid var(--accent-primary);
}

.timeline-marker.active {
  background: var(--accent-primary);
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.5);
}

.timeline-content {
  background: var(--bg-secondary);
  padding: 1.2rem;
  border-radius: 8px;
  border-left: 3px solid var(--accent-primary);
}

.timeline-date {
  font-family: var(--font-mono);
  color: var(--accent-primary);
  font-size: 0.9rem;
  font-weight: 600;
}

.timeline-content h4 {
  margin: 0.5rem 0;
  color: var(--text-primary);
}

.timeline-content p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin: 0;
}

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

.skill-category {
  background: var(--bg-secondary);
  padding: 2rem;
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

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

.category-icon {
  font-size: 2rem;
}

.category-header h3 {
  font-size: 1.4rem;
  color: var(--text-primary);
}

.skills-list {
  margin-bottom: 1.5rem;
}

.skill-item {
  margin-bottom: 1.2rem;
}

.skill-name {
  font-size: 0.95rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.skill-bar {
  height: 8px;
  background: var(--bg-tertiary);
  border-radius: 4px;
  overflow: hidden;
}

.skill-progress {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
  border-radius: 4px;
  width: 0;
  transition: width 1s ease;
}

.category-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag {
  background: var(--bg-tertiary);
  color: var(--accent-primary);
  padding: 0.3rem 0.8rem;
  border-radius: 4px;
  font-size: 0.85rem;
  font-family: var(--font-mono);
  border: 1px solid rgba(59, 130, 246, 0.3);
}

/* === PROJECTS SECTION === */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.project-card {
  background: var(--bg-secondary);
  border-radius: 12px;
  border: 1px solid var(--border-color);
  overflow: hidden;
  transition: var(--transition-normal);
}

.project-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-primary);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.project-card.featured {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.project-image {
  position: relative;
  height: 250px;
  overflow: hidden;
  background: var(--bg-tertiary);
}

.featured .project-image {
  height: 100%;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-normal);
}

.project-card:hover img {
  transform: scale(1.05);
}

.project-overlay {
  position: absolute;
  top: 1rem;
  right: 1rem;
}

.featured-tag {
  background: rgba(139, 92, 246, 0.9);
  color: white;
  padding: 0.4rem 1rem;
  border-radius: 20px;
  font-size: 0.85rem;
}

.project-content {
  padding: 1.5rem;
}

.project-tags {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.project-title {
  font-size: 1.3rem;
  margin-bottom: 0.8rem;
  color: var(--text-primary);
}

.project-description {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.project-features {
  margin: 1.5rem 0;
}

.feature {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.feature-icon {
  color: var(--accent-success);
}

.project-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

.project-link {
  color: var(--accent-primary);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition-fast);
}

.project-link:hover {
  color: var(--accent-secondary);
}

.project-date {
  font-family: var(--font-mono);
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.add-project-info {
  background: var(--bg-secondary);
  padding: 1.5rem;
  border-radius: 8px;
  border-left: 4px solid var(--accent-warning);
}

.info-text {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.info-text code {
  background: var(--bg-tertiary);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-family: var(--font-mono);
  color: var(--accent-primary);
}

/* === PHILOSOPHY SECTION === */
.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 4rem;
}

.philosophy-card {
  background: var(--bg-secondary);
  padding: 2rem;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  transition: var(--transition-normal);
}

.philosophy-card:hover {
  border-color: var(--accent-primary);
  transform: translateY(-3px);
}

.philosophy-icon {
  width: 50px;
  height: 50px;
  color: var(--accent-primary);
  margin-bottom: 1rem;
}

.philosophy-card h3 {
  font-size: 1.2rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

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

.workflow-section {
  background: var(--bg-secondary);
  padding: 3rem;
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

.workflow-title {
  font-size: 1.8rem;
  margin-bottom: 2rem;
  text-align: center;
  color: var(--accent-primary);
}

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

.workflow-step {
  flex: 1;
  text-align: center;
}

.step-number {
  width: 50px;
  height: 50px;
  background: var(--accent-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-weight: 700;
  font-family: var(--font-mono);
}

.workflow-step h4 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.workflow-step p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.workflow-arrow {
  color: var(--accent-primary);
  font-size: 1.5rem;
  flex-shrink: 0;
}

/* === GOALS SECTION === */
.goals-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 4rem;
}

.goals-category {
  background: var(--bg-secondary);
  padding: 2rem;
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

.goals-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--border-color);
}

.goals-icon {
  font-size: 2rem;
}

.goals-header h3 {
  font-size: 1.2rem;
  color: var(--text-primary);
}

.goals-list {
  list-style: none;
}

.goal-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.goal-bullet {
  color: var(--accent-primary);
  flex-shrink: 0;
  font-size: 1.2rem;
}

.goal-content strong {
  display: block;
  color: var(--text-primary);
  margin-bottom: 0.3rem;
}

.goal-content p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin: 0;
}

.learning-focus {
  background: var(--bg-secondary);
  padding: 3rem;
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

.learning-title {
  font-size: 1.8rem;
  margin-bottom: 2rem;
  text-align: center;
  color: var(--accent-primary);
}

.learning-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
}

.learning-item h4 {
  font-size: 1.2rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.learning-item ul {
  list-style: none;
}

.learning-item li {
  color: var(--text-secondary);
  padding: 0.4rem 0;
  padding-left: 1.5rem;
  position: relative;
}

.learning-item li::before {
  content: '▹';
  position: absolute;
  left: 0;
  color: var(--accent-primary);
}

/* === CONTACT SECTION === */
.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.contact-text h3 {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.contact-description {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.contact-cta {
  margin-top: 2rem;
}

.contact-links {
  display: grid;
  gap: 1.5rem;
}

.contact-card {
  background: var(--bg-secondary);
  padding: 1.5rem;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  transition: var(--transition-normal);
}

.contact-card:hover {
  border-color: var(--accent-primary);
  transform: translateX(5px);
}

.contact-icon {
  width: 40px;
  height: 40px;
  color: var(--accent-primary);
  margin-bottom: 1rem;
}

.contact-card h4 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.contact-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 0.8rem;
}

.contact-card a {
  color: var(--accent-primary);
  text-decoration: none;
  font-weight: 500;
}

/* === FOOTER === */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 3rem 0 2rem;
  margin-top: 4rem;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 4rem;
  margin-bottom: 2rem;
}

.footer-brand {
  font-family: var(--font-mono);
  color: var(--accent-success);
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

.footer-text,
.footer-copyright {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.footer-right {
  display: flex;
  gap: 3rem;
}

.footer-links-group h4 {
  color: var(--text-primary);
  margin-bottom: 1rem;
  font-size: 1rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--accent-primary);
}

.footer-bottom {
  position: relative;
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
}

.built-with {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.built-with a {
  color: var(--accent-primary);
  text-decoration: none;
}

.code-symbol {
  color: var(--accent-primary);
  font-family: var(--font-mono);
}

/* Admin Link (discreto) */
.admin-link {
  position: absolute;
  right: 2rem;
  bottom: 2rem;
  width: 24px;
  height: 24px;
  color: var(--text-secondary);
  opacity: 0.3;
  transition: all 0.3s ease;
  text-decoration: none;
}

.admin-link:hover {
  opacity: 1;
  color: var(--accent-primary);
  transform: rotate(90deg);
}

.admin-link svg {
  width: 100%;
  height: 100%;
}

/* === RESPONSIVE === */
@media (max-width: 768px) {

  .hero-content,
  .about-highlights,
  .skills-grid,
  .philosophy-grid,
  .goals-container,
  .learning-grid,
  .contact-content {
    grid-template-columns: 1fr;
  }

  .project-card.featured {
    grid-column: span 1;
    grid-template-columns: 1fr;
  }

  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    flex-direction: column;
    background: var(--bg-secondary);
    width: 100%;
    padding: 2rem;
    transition: left var(--transition-normal);
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-toggle {
    display: flex;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .workflow-steps {
    flex-direction: column;
  }

  .workflow-arrow {
    transform: rotate(90deg);
  }

  .container {
    padding: 0 1.5rem;
  }
}