:root {
  --bg-primary: #0D0D0D;
  --bg-secondary: #111111;
  --text-primary: #F2F2F2;
  --text-secondary: #B0B0B0;
  --accent-primary: #2962FF;
  --accent-secondary: #00E676;
  --border-color: #2E2E2E;
  --arrow-color: #C2B280;
  --card-bg: #1A1A1A;
  --transition: all 0.3s ease;
  --radius-main: 16px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Inter',-apple-system,BlinkMacSystemFont,sans-serif; background-color: var(--bg-primary); color: var(--text-primary); line-height: 1.6; overflow-x: hidden; margin-right: 1px; }
h1, h2, h3, h4 { font-weight: 600; line-height: 1.2; }
p { color: var(--text-secondary); margin-bottom: 1rem; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; }
.container { width: 90%; max-width: 1200px; margin: 0 auto; }
.section { padding: 80px 0; }
.section-title { font-size: 2.5rem; margin-bottom: 2rem; position: relative; display: inline-block; }
.section-title::after { content: ''; position: absolute; bottom: -10px; left: 0; width: 60px; height: 3px; background: var(--accent-primary); border-radius: 3px; }
.btn { display: inline-block; padding: 12px 28px; background: 0 0; color: #fff; border: 2px solid var(--accent-primary); border-radius: var(--radius-main); font-weight: 500; cursor: pointer; transition: var(--transition); text-align: center; }
.btn:hover { background: var(--accent-primary); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(41,98,255,.3); }
.tag { display: inline-block; padding: 4px 12px; background: rgba(0,230,118,.1); color: var(--accent-secondary); border-radius: var(--radius-main); font-size: .8rem; font-weight: 500; margin: 0 8px 8px 0; }
header { background: var(--bg-secondary); padding: 20px 0; position: fixed; width: 100%; top: 0; z-index: 1000; box-shadow: 0 2px 10px rgba(0,0,0,.3); }
.header-container { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 1.8rem; font-weight: 700; color: #fff; }
.logo span { color: var(--accent-primary); }
.subtitle { font-size: .9rem; color: var(--text-secondary); margin-top: 4px; }
nav ul { display: flex; list-style: none; gap: 30px; }
nav a { color: var(--text-secondary); font-weight: 500; position: relative; padding: 8px 0; transition: var(--transition); }
nav a.active, nav a:hover { color: #fff; }
nav a::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px; background: var(--accent-primary); transition: var(--transition); }
nav a.active::after, nav a:hover::after { width: 100%; }
nav ul li img { width: 24px!important; height: auto; display: inline-block; vertical-align: middle; border-radius: 2px; transition: var(--transition); border: 1px solid var(--border-color); }
nav ul li a:hover img { transform: scale(1.1); border-color: var(--accent-primary); }
nav ul li { display: flex; align-items: center; }
.hamburger { display: none; flex-direction: column; cursor: pointer; }
.hamburger span { width: 25px; height: 3px; background: #fff; margin: 3px 0; transition: var(--transition); border-radius: 3px; }
.hero { height: 100vh; display: flex; align-items: center; justify-content: flex-start; background: linear-gradient(135deg,var(--bg-primary) 0,#050505 100%); padding-top: 80px; }
.hero-layout { text-align: left; display: flex; flex-direction: column; gap: 10px; }
.hero-header h1 { font-size: 6rem; margin: 0; line-height: 1; letter-spacing: -4px; }
.hero-fade-bar { height: 4px; width: 100%; max-width: 600px; background: linear-gradient(to right,var(--accent-primary),transparent); margin: 10px 0 20px; border-radius: 2px; }
.hero-body { padding-left: 5px; }
.hero-subtitle { font-size: 1.2rem; color: var(--accent-secondary); font-family: 'Courier New',monospace; margin-bottom: 10px; }
.hero-text { font-size: 1.1rem; max-width: 500px; }
.hero-actions { display: flex; align-items: center; gap: 20px; margin-top: 30px; flex-wrap: wrap; }
.btn-hero { color: var(--text-primary); font-weight: 600; text-transform: uppercase; font-size: .85rem; letter-spacing: 1px; display: flex; align-items: center; gap: 8px; transition: var(--transition); }
.cv-highlight { color: var(--accent-primary); border-bottom: 1px solid transparent; }
.cv-highlight:hover { border-bottom: 1px solid var(--accent-primary); transform: translateY(-2px); }
.hero-social-mini { display: flex; gap: 15px; font-size: 1.2rem; color: var(--text-secondary); border-left: 1px solid var(--border-color); padding-left: 20px; }
.hero-social-mini a:hover { color: #fff; }
.experience { padding: 80px 0; }
.experience-list { max-width: 800px; border-left: 2px solid var(--border-color); padding-left: 30px; margin-top: 40px; }
.exp-item { position: relative; margin-bottom: 40px; }
.exp-item::before { content: ''; position: absolute; left: -39px; top: 5px; width: 16px; height: 16px; background: var(--accent-primary); border-radius: 50%; box-shadow: 0 0 10px var(--accent-primary); }
.exp-date { font-size: .9rem; color: var(--accent-primary); font-weight: 700; margin-bottom: 5px; }
.skills-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; margin: 40px 0; }
.skills-main-card { height: 100%; cursor: default; padding: 10px 10px 0; }
.skills-highlights { list-style: none; margin-top: 20px; }
.skills-highlights li { margin-bottom: 10px; display: flex; align-items: center; gap: 10px; color: var(--text-secondary); }
.skills-highlights i { color: var(--accent-secondary); }
.tech-group { margin-bottom: 25px; }
.tech-group h4 { margin-bottom: 12px; font-size: .9rem; text-transform: uppercase; color: var(--text-primary); letter-spacing: 1px; }
.tech-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.about-me { padding: 100px 0; background: linear-gradient(to bottom,transparent,rgba(41,98,255,.02)); }
.about-layout { display: grid; grid-template-columns: 1.5fr 1fr; gap: 60px; align-items: center; margin-top: 40px; }
.about-text-box p { font-size: 1.15rem; line-height: 1.8; margin-bottom: 25px; color: var(--text-secondary); }
.about-status-card { padding: 30px; cursor: default!important; border-radius: var(--radius-main); }
.about-status-card h3 { margin-bottom: 25px; font-size: 1.2rem; color: var(--accent-primary); text-transform: uppercase; letter-spacing: 1px; }
.status-list { display: flex; flex-direction: column; gap: 15px; }
.status-item { display: flex; justify-content: space-between; border-bottom: 1px solid rgba(255,255,255,.05); padding-bottom: 8px; }
.status-label { color: var(--text-secondary); font-weight: 500; }
.status-value { color: var(--accent-secondary); font-family: 'Courier New',monospace; font-size: .95rem; padding-left: 10%; }
.projects-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(350px,1fr)); gap: 30px; }
.project-card { background: var(--card-bg); border: 1px solid var(--border-color); border-radius: var(--radius-main); overflow: hidden; transition: var(--transition); height: 100%; display: flex; flex-direction: column; }
.project-card:hover { transform: translateY(-10px); box-shadow: 0 20px 40px rgba(0,0,0,.4); border-color: var(--accent-primary); }
.card-content { padding: 25px; flex-grow: 1; }
.card-content h3 { font-size: 1.5rem; margin-bottom: 1rem; color: #fff; }
.tech-list { margin: 15px 0; }
.card-actions { display: flex; gap: 12px; margin-top: 20px; }
.btn-outline { background: 0 0; border-color: var(--border-color); }
.btn-outline:hover { border-color: var(--accent-secondary); color: var(--accent-secondary); }
.infra-content { display: flex; justify-content: center; align-items: center; height: calc(85vh - 120px); }
.infra-diagram { background: var(--card-bg); margin: 0 auto; border: 1px solid var(--border-color); border-radius: 12px; padding: 30px; height: 400px; display: flex; justify-content: center; align-items: center; }
.infra-diagram:hover { border: 1px solid var(--arrow-color); }
.diagram-main-title { font-size: 1.8rem; font-weight: 700; fill: var(--accent-primary); }
.diagram { width: 100%; max-width: 400px; }
.diagram-node { fill: var(--card-bg); stroke: var(--accent-primary); stroke-width: 2; }
.diagram-line { stroke: var(--arrow-color); stroke-width: 2; }
.diagram-label { fill: #fff; font-size: 14px; text-anchor: middle; }
footer { background: #080808; padding: 60px 0 30px; border-top: 1px solid var(--border-color); }
.footer-content { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; }
.footer-logo { font-size: 2rem; font-weight: 700; margin-bottom: 15px; }
.footer-logo span { color: var(--accent-primary); }
.social-links { display: flex; gap: 15px; margin-top: 20px; }
.social-link { width: 40px; height: 40px; border-radius: 50%; background: var(--card-bg); display: flex; align-items: center; justify-content: center; transition: var(--transition); }
.social-link:hover { background: var(--accent-primary); transform: translateY(-3px); }
.footer-links h3 { font-size: 1.3rem; margin-bottom: 20px; position: relative; }
.footer-links h3::after { content: ''; position: absolute; bottom: -8px; left: 0; width: 40px; height: 2px; background: var(--accent-primary); }
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { color: var(--text-secondary); transition: var(--transition); }
.footer-links a:hover { color: #fff; padding-left: 5px; }
.copyright { text-align: center; padding-top: 40px; margin-top: 40px; border-top: 1px solid var(--border-color); color: var(--text-secondary); font-size: .9rem; }
.server-status { display: flex; align-items: center; justify-content: center; gap: 10px; font-family: 'Inter',sans-serif; font-size: .8rem; color: var(--text-secondary); margin: 20px auto 0; padding: 5px 15px; background: rgba(255,255,255,.05); border-radius: 20px; width: fit-content; }
.status-dot { width: 8px; height: 8px; background-color: var(--accent-secondary); border-radius: 50%; box-shadow: 0 0 8px var(--accent-secondary); animation: pulse 2s infinite; }
.uptime { color: var(--accent-primary); font-weight: 700; }
@keyframes pulse { 0% { transform: scale(.95); box-shadow: 0 0 0 0 rgba(0,230,118,.7); } 70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(0,230,118,0); } 100% { transform: scale(.95); box-shadow: 0 0 0 0 rgba(0,230,118,0); } }
.modal { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,.9); display: flex; align-items: flex-start; justify-content: center; opacity: 0; visibility: hidden; transition: var(--transition); z-index: 2000; overflow-y: auto; padding: 20px 10px; }
.modal.active { opacity: 1; visibility: visible; }
.modal-content { background: var(--bg-secondary); width: 100%; max-width: 800px; border-radius: 16px; overflow: hidden; transform: translateY(20px); transition: var(--transition); margin: auto; border: 1px solid var(--border-color); }
.modal.active .modal-content { transform: translateY(0); }
.modal-header { padding: 20px 25px; border-bottom: 1px solid var(--border-color); display: flex; justify-content: space-between; align-items: center; background: var(--bg-secondary); position: sticky; top: 0; z-index: 10; }
.modal-title { font-size: 1.5rem; color: #fff; }
.close-modal { background: var(--card-bg); border: none; color: var(--text-primary); font-size: 1.8rem; width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; border-radius: 50%; cursor: pointer; transition: var(--transition); }
.close-modal:hover { background: var(--accent-primary); color: #fff; }
.modal-body { padding: 25px; }
.modal-tech { display: flex; flex-wrap: wrap; gap: 8px; margin: 15px 0; }
.about-content, .infra-content { width: 100%; display: block!important; }
.security-badge { display: flex; align-items: center; justify-content: center; gap: 8px; font-size: .75rem; color: var(--text-secondary); margin-top: 15px; opacity: .8; }
.security-badge svg { color: var(--accent-secondary); }
.security-badge:hover { opacity: 1; color: #fff; }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
.animate { animation: fadeInUp .8s ease forwards; }
.delay-1 { animation-delay: .1s; } .delay-2 { animation-delay: .2s; } .delay-3 { animation-delay: .3s; } .delay-4 { animation-delay: .4s; }
.reader { max-width: 900px; margin: 40px auto 0; padding: 20px; background: #000; border-radius: 12px; box-shadow: 0 10px 30px rgba(0,0,0,.3); position: relative; counter-reset: page-counter; }
.reader img { display: block; width: 100%; height: auto; max-width: 850px; margin: 0 auto 10px; border: 15px solid #0D0D0D; box-sizing: border-box; border-radius: 4px; box-shadow: 0 4px 8px rgba(0,0,0,.2); transition: transform .3s ease,box-shadow .3s ease; }
.reader img:last-child { margin-bottom: 0; }
.reader img::before { content: "Página " counter(page-counter); counter-increment: page-counter; position: absolute; top: -25px; left: 20px; color: #666; font-size: .9rem; font-weight: 500; }

/* Media Queries Unificadas */
@media (min-width: 769px) {
  .reader img:hover { transform: translateY(-2px); box-shadow: 0 8px 16px rgba(0,0,0,.3); }
}
@media (min-width: 769px) and (max-width: 1024px) {
  .reader { max-width: 95%; }
  .reader img { border-width: 12px; margin-bottom: 12px; }
}
@media (max-width: 992px) {
  .skills-layout, .about-layout, .footer-content { grid-template-columns: 1fr; }
  .about-layout { gap: 40px; }
  .hero h1 { font-size: 3.5rem; }
  .footer-content { text-align: center; }
  .social-links { justify-content: center; }
}
@media (max-width: 768px) {
  .hero-header h1 { font-size: 4rem; }
  .hero-fade-bar { max-width: 80%; }
  .hero { align-items: flex-start; padding-top: 150px; }
  .hamburger { display: flex; }
  .container { width: 100%!important; max-width: 100%!important; padding: 0 20px!important; margin: 0 auto!important; box-sizing: border-box!important; }
  nav ul { position: fixed; top: 80px; left: -100%; flex-direction: column; background: var(--bg-secondary); width: 100%; text-align: center; transition: var(--transition); padding: 20px 0; box-shadow: 0 10px 20px rgba(0,0,0,.2); }
  nav ul.active { left: 0; display: flex; align-items: center; justify-content: center; }
  nav ul li { margin: 15px 0; }
  nav ul li img { width: 30px!important; margin-left: 0; margin-top: 10px; }
  .lang-switch { display: flex; align-items: center; gap: 8px; }
  .hero h1 { font-size: 2.8rem; }
  .hero-subtitle { font-size: 1.4rem; }
  .section { padding: 40px 0; width: 100vw!important; position: relative!important; left: 0!important; right: 0!important; }
  .hero, .about, .infraestructura, section { width: 100vw!important; max-width: 100vw!important; overflow-x: hidden!important; left: 0!important; right: 0!important; }
  .about-content, .infra-content { width: 100%!important; max-width: 100%!important; display: block!important; padding: 0!important; margin: 0!important; }
  .hero-content { padding: 0 20px!important; text-align: center; }
  .reader { padding: 10px; max-width: 95%; margin: 40px auto; }
  .reader img { border-width: 8px; margin-bottom: 8px; max-width: 100%; }
}
@media (max-width: 480px) {
  .modal-title { font-size: 1.2rem; }
  .modal-body { padding: 15px; }
}