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

:root {
  /* Paleta sofisticada - Negro con brillos filosos */
  --black-matte: #0a0a0a;
  --black-polished: #121212;
  --black-carbon: #1a1a1a;
  --black-deep: #050505;
  
  /* Brillos y filos */
  --edge-glow: #e0e0e0;
  --edge-light: rgba(255, 255, 255, 0.1);
  --edge-medium: rgba(255, 255, 255, 0.05);
  --edge-strong: rgba(255, 255, 255, 0.15);
  
  /* Acentos sofisticados */
  --accent-electric: #00f0ff;
  --accent-gold: #ffd700;
  --accent-platinum: #a0a0a0;
  --accent-slate: #4a5568;
  
  /* Texto */
  --text-platinum: #f8f9fa;
  --text-light: #e2e8f0;
  --text-muted: #94a3b8;
  --text-dark: #1e293b;
  
  /* Tipografía */
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Sombras y efectos */
  --shadow-subtle: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
  --shadow-medium: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 15px rgba(224, 224, 224, 0.3);
  --shadow-accent: 0 0 20px rgba(0, 240, 255, 0.4);
  
  /* Bordes */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 20px;
}

/* ===== BASE ===== */
html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  background-color: var(--black-deep);
  color: var(--text-light);
  overflow-x: hidden;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 10% 20%, rgba(0, 240, 255, 0.03) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(255, 215, 0, 0.02) 0%, transparent 40%);
  pointer-events: none;
  z-index: -1;
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--edge-medium);
  z-index: 1000;
  padding: 0.75rem 0;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-icon {
  font-size: 1.75rem;
  color: var(--accent-electric);
  filter: drop-shadow(0 0 5px rgba(0, 240, 255, 0.5));
}

.brand-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--text-platinum);
  letter-spacing: -0.02em;
}

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

.nav-link {
  text-decoration: none;
  color: var(--text-light);
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.5rem 0;
  position: relative;
  transition: color 0.3s ease;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--accent-electric), transparent);
  transition: width 0.3s ease;
}

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

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

.linkedin-btn {
  background: linear-gradient(135deg, var(--accent-slate), var(--black-carbon));
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--edge-medium);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.linkedin-btn:hover {
  background: linear-gradient(135deg, #0a66c2, #084183);
  border-color: #0a66c2;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-light);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ===== HERO SECTION ===== */
.hero-edge {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 6rem 2rem 4rem;
  background: linear-gradient(180deg, var(--black-deep) 0%, var(--black-polished) 100%);
  overflow: hidden;
}

.vertical-edge {
  position: absolute;
  top: 0;
  height: 100%;
  width: 1px;
  background: linear-gradient(180deg, 
    transparent 0%, 
    var(--edge-glow) 15%, 
    var(--edge-glow) 85%, 
    transparent 100%);
  box-shadow: var(--shadow-glow);
}

.vertical-edge.left {
  left: 5%;
}

.vertical-edge.right {
  right: 5%;
}

.hero-content {
  text-align: center;
  max-width: 800px;
  z-index: 1;
}

.name-glow {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(2.5rem, 5vw, 4rem);
  color: var(--text-platinum);
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
  position: relative;
}

.name-glow::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 150px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-electric), transparent);
  box-shadow: var(--shadow-accent);
}

.title-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin: 1.5rem 0;
}

.line {
  width: 60px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--edge-light), transparent);
}

.subtitle {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.5rem;
  color: var(--accent-electric);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.tagline {
  font-size: 1.25rem;
  color: var(--text-muted);
  margin-bottom: 3rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.stat-card {
  background: rgba(26, 26, 26, 0.6);
  border: 1px solid var(--edge-medium);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  min-width: 180px;
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.stat-card:hover {
  border-color: var(--edge-strong);
  transform: translateY(-5px);
  box-shadow: var(--shadow-medium);
}

.stat-icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

.stat-content {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.stat-number {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 2rem;
  color: var(--accent-electric);
}

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

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-electric), #0099aa);
  color: var(--black-deep);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-accent);
}

.btn-secondary {
  background: transparent;
  color: var(--text-light);
  border: 1px solid var(--edge-medium);
}

.btn-secondary:hover {
  border-color: var(--edge-strong);
  background: rgba(255, 255, 255, 0.05);
}

/* ===== SECTION STYLES ===== */
.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--text-platinum);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.25rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.title-underline {
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-electric), transparent);
  margin: 0 auto;
  border-radius: 2px;
}

/* ===== SERVICES ===== */
.services-section {
  padding: 6rem 2rem;
  background: var(--black-polished);
  position: relative;
}

.services-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--edge-light), transparent);
}

.services-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.service-card {
  background: rgba(18, 18, 18, 0.8);
  border: 1px solid var(--edge-medium);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, 
    transparent 0%, 
    rgba(0, 240, 255, 0.05) 50%, 
    transparent 100%);
  transform: translateX(-100%);
  transition: transform 0.6s ease;
}

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

.service-card:hover {
  border-color: var(--edge-strong);
  transform: translateY(-10px);
  box-shadow: var(--shadow-medium);
}

.service-icon {
  font-size: 3rem;
  color: var(--accent-electric);
  margin-bottom: 1.5rem;
  filter: drop-shadow(0 0 10px rgba(0, 240, 255, 0.3));
}

.service-title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.5rem;
  color: var(--text-platinum);
  margin-bottom: 1rem;
}

.service-description {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.service-features {
  list-style: none;
  text-align: left;
}

.service-features li {
  margin-bottom: 0.75rem;
  color: var(--text-light);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.service-features i {
  color: var(--accent-electric);
  font-size: 0.9rem;
}

/* ===== EXPERIENCE ===== */
.experience-section {
  padding: 6rem 2rem;
  background: var(--black-carbon);
  position: relative;
}

.timeline {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 30px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, 
    transparent 0%, 
    var(--edge-light) 10%, 
    var(--edge-light) 90%, 
    transparent 100%);
}

.timeline-item {
  display: flex;
  margin-bottom: 3rem;
  position: relative;
}

.timeline-dot {
  width: 60px;
  height: 60px;
  background: var(--black-carbon);
  border: 2px solid var(--edge-light);
  border-radius: 50%;
  margin-right: 2rem;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.timeline-dot::after {
  content: '';
  width: 12px;
  height: 12px;
  background: var(--accent-electric);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-electric);
}

.timeline-content {
  flex: 1;
  background: rgba(26, 26, 26, 0.6);
  border: 1px solid var(--edge-medium);
  border-radius: var(--radius-lg);
  padding: 2rem;
  backdrop-filter: blur(10px);
}

.timeline-title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.5rem;
  color: var(--text-platinum);
  margin-bottom: 0.75rem;
}

.timeline-desc {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.timeline-tags {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.tag {
  background: rgba(0, 240, 255, 0.1);
  color: var(--accent-electric);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  border: 1px solid rgba(0, 240, 255, 0.2);
}

.cta-container {
  text-align: center;
  margin-top: 4rem;
}

.btn-linkedin {
  background: linear-gradient(135deg, #0a66c2, #084183);
  color: white;
  margin-bottom: 1rem;
}

.btn-linkedin:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(10, 102, 194, 0.3);
}

.cta-note {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ===== CONTACT ===== */
.contact-section {
  padding: 6rem 2rem;
  background: var(--black-polished);
  position: relative;
}

.contact-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.info-card {
  background: rgba(18, 18, 18, 0.8);
  border: 1px solid var(--edge-medium);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.info-card:hover {
  border-color: var(--edge-strong);
  transform: translateY(-5px);
}

.info-icon {
  font-size: 2.5rem;
  color: var(--accent-electric);
  margin-bottom: 1rem;
}

.info-title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--text-platinum);
  margin-bottom: 0.5rem;
}

.info-text {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

.info-link {
  color: var(--accent-electric);
  text-decoration: none;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.info-link::after {
  content: '→';
  transition: transform 0.3s ease;
}

.info-link:hover::after {
  transform: translateX(5px);
}

.contact-form {
  background: rgba(18, 18, 18, 0.8);
  border: 1px solid var(--edge-medium);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  backdrop-filter: blur(10px);
}

.form-group {
  margin-bottom: 2rem;
  position: relative;
}

.form-group label {
  display: block;
  margin-bottom: 0.75rem;
  color: var(--text-light);
  font-weight: 500;
  font-size: 0.95rem;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  background: transparent;
  border: none;
  color: var(--text-light);
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.75rem 0;
  outline: none;
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.input-underline {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--edge-medium);
  transition: all 0.3s ease;
}

.form-input:focus ~ .input-underline,
.form-select:focus ~ .input-underline,
.form-textarea:focus ~ .input-underline {
  height: 2px;
  background: var(--accent-electric);
  box-shadow: var(--shadow-accent);
}

.btn-submit {
  background: linear-gradient(135deg, var(--accent-electric), #0099aa);
  color: var(--black-deep);
  width: 100%;
  justify-content: center;
  padding: 1.25rem;
  font-size: 1.1rem;
}

.btn-submit:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-accent);
}

/* ===== FOOTER ===== */
.footer {
  background: var(--black-deep);
  border-top: 1px solid var(--edge-medium);
  padding: 4rem 2rem 2rem;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 3rem;
}

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

.footer-logo {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.logo-icon {
  font-size: 2.5rem;
  color: var(--accent-electric);
  filter: drop-shadow(0 0 10px rgba(0, 240, 255, 0.3));
}

.logo-text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--text-platinum);
  line-height: 1.4;
}

.logo-subtext {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1rem;
  color: var(--text-muted);
}

.footer-tagline {
  color: var(--text-muted);
  font-size: 1rem;
}

.footer-title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--text-platinum);
  margin-bottom: 1.5rem;
}

.footer-menu {
  list-style: none;
}

.footer-menu li {
  margin-bottom: 0.75rem;
}

.footer-menu a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-menu a:hover {
  color: var(--accent-electric);
}

.social-icons {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.social-icon {
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--edge-medium);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  font-size: 1.25rem;
  text-decoration: none;
  transition: all 0.3s ease;
}

.social-icon:hover {
  background: var(--accent-electric);
  color: var(--black-deep);
  border-color: var(--accent-electric);
  transform: translateY(-3px);
}

.social-note {
  color: var(--text-muted);
  font-size: 0.9rem;
}

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

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

.legal {
  color: var(--text-muted);
  font-size: 0.8rem;
  opacity: 0.7;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .contact-container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.98);
    flex-direction: column;
    padding: 2rem;
    border-top: 1px solid var(--edge-medium);
  }
  
  .nav-menu.active {
    display: flex;
  }
  
  .menu-toggle {
    display: block;
  }
  
  .hero-stats {
    flex-direction: column;
    align-items: center;
  }
  
  .stat-card {
    width: 100%;
    max-width: 300px;
  }
  
  .timeline::before {
    left: 20px;
  }
  
  .timeline-dot {
    width: 40px;
    height: 40px;
    margin-right: 1rem;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .nav-container,
  .hero-edge,
  .services-section,
  .experience-section,
  .contact-section,
  .footer {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  
  .name-glow {
    font-size: 2.5rem;
  }
  
  .hero-actions {
    flex-direction: column;
  }
  
  .btn {
    width: 100%;
    justify-content: center;
  }
  
  .vertical-edge.left,
  .vertical-edge.right {
    display: none;
  }
}