:root{
      --bg:#0a0b0f;
      --panel:#0f111aee;
      --primary:#00e5ff;
      --accent:#7cff6b;
      --purple:#a277ff;
      --orange:#ff6b35;
      --pink:#ff35a2;
      --text:#d7e1ef;
      --muted:#8e9bb8;
      --shadow:0 10px 30px rgba(0,0,0,.45);
      --glow:0 0 10px var(--primary), 0 0 20px var(--primary), 0 0 40px var(--primary);
      --glow-accent:0 0 10px var(--accent), 0 0 20px var(--accent), 0 0 40px var(--accent);
      --glow-purple:0 0 10px var(--purple), 0 0 20px var(--purple), 0 0 40px var(--purple);
    }
    *{box-sizing:border-box}
    html,body{height:100%}
    body{
      margin:0; 
      background:radial-gradient(1200px 800px at 20% -10%, #0c1220, transparent 60%),
                 radial-gradient(1000px 900px at 120% 10%, #101a2e, transparent 60%), 
                 var(--bg);
      color:var(--text); 
      font-family:Poppins, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
      overflow-x:hidden;
      cursor: none;
    }
/* Custom Cursor */
.cursor {
  width: 18px;
  height: 18px;
  border: 2px solid #ffeb3b; /* Amarillo brillante */
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  transition: transform 0.08s ease-out;
  box-shadow: 0 0 8px #ffeb3b, 0 0 15px #ffeb3b;
  background: radial-gradient(circle, #ffeb3b 40%, transparent 60%);
}

/* Cursor Follower */
.cursor-follower {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9998;
  transition: transform 0.25s ease;
  background: rgba(255, 235, 59, 0.15); /* Amarillo suave */
  box-shadow: 0 0 25px rgba(255, 235, 59, 0.4);
}

    /* Loader Screen */
    .loader-wrapper {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: var(--bg);
      z-index: 9999;
      display: flex;
      justify-content: center;
      align-items: center;
      transition: opacity 0.5s, visibility 0.5s;
    }
    .loader {
      width: 100px;
      height: 100px;
      border: 3px solid rgba(0, 229, 255, 0.3);
      border-top-color: var(--primary);
      border-radius: 50%;
      animation: spin 1s linear infinite;
    }
    .loader-text {
      position: absolute;
      font-family: 'Orbitron', monospace;
      color: var(--primary);
      font-size: 14px;
      margin-top: 140px;
      animation: pulse 1.5s ease-in-out infinite;
    }

    /* NAV */
    header{
      position:sticky; 
      top:0; 
      z-index:50; 
      backdrop-filter:blur(12px) saturate(150%);
      background:linear-gradient(180deg, rgba(10,11,15,.85), rgba(10,11,15,.35));
      border-bottom:1px solid rgba(255,255,255,.06);
      animation: slideDown 0.5s ease-out;
    }
    @keyframes slideDown {
      from { transform: translateY(-100%); }
      to { transform: translateY(0); }
    }
    .nav{
      max-width:1200px; 
      margin:auto; 
      display:flex; 
      align-items:center; 
      gap:16px; 
      padding:14px 20px;
      position: relative;
    }
    .brand{
      font-weight:800; 
      letter-spacing:.5px;
      animation: neonFlicker 2s infinite alternate;
    }
    .brand span{
      color:var(--primary); 
      text-shadow:var(--glow);
      animation: textGlow 2s ease-in-out infinite alternate;
    }
    @keyframes neonFlicker {
      0%, 100% { opacity: 1; }
      50% { opacity: 0.8; }
    }
    @keyframes textGlow {
      0% { text-shadow: var(--glow); }
      100% { text-shadow: 0 0 20px var(--primary), 0 0 40px var(--primary), 0 0 60px var(--primary); }
    }
    .nav a{
      color:var(--text); 
      text-decoration:none; 
      opacity:.9; 
      transition:.25s; 
      font-weight:600;
      position: relative;
      overflow: hidden;
      cursor: none;
    }
    .nav a::before {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0;
      height: 2px;
      background: linear-gradient(90deg, var(--primary), var(--accent));
      transition: width 0.3s ease;
    }
    .nav a:hover::before {
      width: 100%;
    }
    .nav a:hover{
      color:white; 
      text-shadow:0 0 10px var(--accent);
      transform: translateY(-2px);
    }
    .spacer{flex:1}
    .cta{
      padding:10px 16px; 
      border:1px solid rgba(255,255,255,.12); 
      border-radius:12px;
      background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
      box-shadow:var(--shadow);
      position: relative;
      overflow: hidden;
      animation: ctaPulse 2s infinite;
    }
    @keyframes ctaPulse {
      0%, 100% { box-shadow: 0 0 0 0 rgba(0, 229, 255, 0.4); }
      50% { box-shadow: 0 0 0 10px rgba(0, 229, 255, 0); }
    }
    .cta::after {
      content: '';
      position: absolute;
      top: -50%;
      left: -50%;
      width: 200%;
      height: 200%;
      background: linear-gradient(45deg, transparent, rgba(0, 229, 255, 0.3), transparent);
      transform: rotate(45deg);
      transition: all 0.5s;
      opacity: 0;
    }
    .cta:hover::after {
      animation: shine 0.5s ease-in-out;
    }
    @keyframes shine {
      0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); opacity: 0; }
      50% { opacity: 1; }
      100% { transform: translateX(100%) translateY(100%) rotate(45deg); opacity: 0; }
    }

    /* Mobile Menu */
    .menu-toggle {
      display: none;
      flex-direction: column;
      gap: 4px;
      cursor: pointer;
      z-index: 51;
    }
    .menu-toggle span {
      width: 25px;
      height: 3px;
      background: var(--primary);
      transition: all 0.3s;
      border-radius: 3px;
    }
    .menu-toggle.active span:nth-child(1) {
      transform: rotate(45deg) translate(5px, 5px);
    }
    .menu-toggle.active span:nth-child(2) {
      opacity: 0;
    }
    .menu-toggle.active span:nth-child(3) {
      transform: rotate(-45deg) translate(7px, -6px);
    }

    /* HERO */
    .hero{
      position:relative; 
      min-height:92vh; 
      display:grid; 
      place-items:center; 
      text-align:center; 
      padding:64px 20px;
      overflow: hidden;
    }
    #matrix{
      position:absolute; 
      inset:0; 
      z-index:-1; 
      opacity:.35;
    }
    #particles {
      position: absolute;
      width: 100%;
      height: 100%;
      top: 0;
      left: 0;
      z-index: -1;
    }
    .geometric-bg {
      position: absolute;
      width: 100%;
      height: 100%;
      overflow: hidden;
      z-index: -2;
    }
    .geometric-shape {
      position: absolute;
      opacity: 0.03;
      animation: floatShape 20s infinite ease-in-out;
    }
    @keyframes floatShape {
      0%, 100% { transform: translateY(0) rotate(0deg); }
      50% { transform: translateY(-50px) rotate(180deg); }
    }
    .title{
      font-size:clamp(36px, 6vw, 72px); 
      line-height:1.05; 
      margin:0;
      animation: titleEntrance 1s ease-out;
    }
    @keyframes titleEntrance {
      from {
        opacity: 0;
        transform: translateY(30px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }
    .title .glow{
      color:var(--primary); 
      text-shadow:var(--glow);
      display: inline-block;
      animation: bounceIn 1s ease-out;
    }
    @keyframes bounceIn {
      0% { transform: scale(0.3); opacity: 0; }
      50% { transform: scale(1.05); }
      70% { transform: scale(0.9); }
      100% { transform: scale(1); opacity: 1; }
    }
    .subtitle{
      font-size:clamp(16px,2.2vw,22px); 
      color:var(--muted); 
      margin:14px 0 28px;
      animation: fadeInUp 1s ease-out 0.3s both;
    }
    @keyframes fadeInUp {
      from {
        opacity: 0;
        transform: translateY(20px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }
    .kpis{
      display:flex; 
      flex-wrap:wrap; 
      gap:16px; 
      justify-content:center;
      animation: fadeInUp 1s ease-out 0.5s both;
    }
    .kpis .chip{
      border:1px solid rgba(255,255,255,.12); 
      padding:10px 14px; 
      border-radius:999px; 
      background:rgba(255,255,255,.04);
      transition: all 0.3s;
      position: relative;
      overflow: hidden;
      cursor: none;
    }
    .kpis .chip::before {
      content: '';
      position: absolute;
      top: 50%;
      left: 50%;
      width: 0;
      height: 0;
      border-radius: 50%;
      background: rgba(0, 229, 255, 0.3);
      transform: translate(-50%, -50%);
      transition: width 0.5s, height 0.5s;
    }
    .kpis .chip:hover::before {
      width: 100%;
      height: 100%;
    }
    .kpis .chip:hover {
      transform: translateY(-3px);
      box-shadow: 0 5px 15px rgba(0, 229, 255, 0.3);
      border-color: var(--primary);
    }
    
    /* Logo Cloud Enhanced */
    .logo-cloud{
      position:absolute; 
      inset:0; 
      pointer-events:none;
    }
    .floating{
      position:absolute; 
      font-size:42px; 
      opacity:.35; 
      filter:drop-shadow(0 6px 24px rgba(0,0,0,.6));
      cursor: none;
    }
    .float{
      animation:float 10s ease-in-out infinite;
    }
    .float2{
      animation:float2 12s ease-in-out infinite;
    }
    .spin{
      animation:spin 16s linear infinite;
    }
    .pulse-icon {
      animation: pulseIcon 2s ease-in-out infinite;
    }
    @keyframes float{
      0%,100%{transform:translateY(0) scale(1)}
      25%{transform:translateY(-10px) scale(1.1)}
      50%{transform:translateY(-18px) scale(1)}
      75%{transform:translateY(-8px) scale(0.95)}
    }
    @keyframes float2{
      0%,100%{transform:translateX(0) translateY(0)}
      25%{transform:translateX(10px) translateY(-15px)}
      50%{transform:translateX(-10px) translateY(-20px)}
      75%{transform:translateX(15px) translateY(-10px)}
    }
    @keyframes spin{
      to{transform:rotate(360deg)}
    }
    @keyframes pulseIcon {
      0%, 100% { transform: scale(1); opacity: 0.35; }
      50% { transform: scale(1.2); opacity: 0.6; }
    }

    /* Stats Counter */
    .stats-section {
      padding: 60px 20px;
      background: linear-gradient(135deg, rgba(0, 229, 255, 0.05), rgba(162, 119, 255, 0.05));
      position: relative;
      overflow: hidden;
    }
    .stats-container {
      max-width: 1200px;
      margin: auto;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 30px;
    }
    .stat-card {
      text-align: center;
      padding: 30px;
      background: rgba(255, 255, 255, 0.02);
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: 20px;
      position: relative;
      overflow: hidden;
      transition: all 0.3s;
    }
    .stat-card::before {
      content: '';
      position: absolute;
      top: -2px;
      left: -2px;
      right: -2px;
      bottom: -2px;
      background: linear-gradient(45deg, var(--primary), var(--purple), var(--accent));
      border-radius: 20px;
      opacity: 0;
      z-index: -1;
      transition: opacity 0.3s;
    }
    .stat-card:hover::before {
      opacity: 1;
      animation: rotateGradient 2s linear infinite;
    }
    @keyframes rotateGradient {
      0% { transform: rotate(0deg); }
      100% { transform: rotate(360deg); }
    }
    .stat-card:hover {
      transform: translateY(-10px);
      background: rgba(10, 11, 15, 0.9);
    }
    .stat-number {
      font-size: 48px;
      font-weight: 800;
      color: var(--primary);
      font-family: 'Orbitron', monospace;
      margin-bottom: 10px;
      display: inline-block;
    }
    .stat-label {
      color: var(--muted);
      font-size: 14px;
      text-transform: uppercase;
      letter-spacing: 2px;
    }

    /* SECTIONS */
    section{
      max-width:1200px; 
      margin:0 auto; 
      padding:80px 20px;
      position: relative;
    }
    .panel{
      background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
      border:1px solid rgba(255,255,255,.08); 
      border-radius:20px; 
      padding:28px; 
      box-shadow:var(--shadow);
      position: relative;
      overflow: hidden;
    }
    .panel::before {
      content: '';
      position: absolute;
      top: 0;
      left: -100%;
      width: 100%;
      height: 100%;
      background: linear-gradient(90deg, transparent, rgba(0, 229, 255, 0.1), transparent);
      transition: left 0.5s;
    }
    .panel:hover::before {
      left: 100%;
    }
    h2{
      font-size:clamp(24px,4vw,36px); 
      margin:0 0 18px;
      position: relative;
      display: inline-block;
    }
    h2::after {
      content: '';
      position: absolute;
      bottom: -5px;
      left: 0;
      width: 50px;
      height: 3px;
      background: linear-gradient(90deg, var(--primary), var(--accent));
      animation: expandLine 1s ease-out forwards;
    }
    @keyframes expandLine {
      from { width: 0; }
      to { width: 50px; }
    }
    .lead{
      color:var(--muted); 
      margin-top:-6px;
      animation: fadeIn 1s ease-out;
    }
    @keyframes fadeIn {
      from { opacity: 0; }
      to { opacity: 1; }
    }

    /* ABOUT Enhanced */
    .about{
      display:grid; 
      grid-template-columns:1.1fr .9fr; 
      gap:24px;
    }
    .avatar{
      border-radius:18px; 
      overflow:hidden; 
      border:1px solid rgba(255,255,255,.1); 
      position:relative;
      box-shadow:0 0 0 2px rgba(0,229,255,.25), 0 0 40px rgba(0,229,255,.15);
      animation: avatarGlow 3s ease-in-out infinite;
    }
    @keyframes avatarGlow {
      0%, 100% { box-shadow: 0 0 0 2px rgba(0,229,255,.25), 0 0 40px rgba(0,229,255,.15); }
      50% { box-shadow: 0 0 0 4px rgba(0,229,255,.35), 0 0 60px rgba(0,229,255,.25); }
    }
    .avatar img{
      width:100%; 
      display:block; 
      filter:saturate(1.1);
      transition: transform 0.3s;
    }
    .avatar:hover img {
      transform: scale(1.05);
    }
    .avatar::after{
      content:""; 
      position:absolute; 
      inset:0; 
      border-radius:18px; 
      box-shadow:inset 0 0 60px rgba(0,229,255,.15); 
      pointer-events:none;
    }
    .social-links {
      display: flex;
      gap: 15px;
      margin-top: 20px;
    }
    .social-link {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      border: 1px solid rgba(255, 255, 255, 0.2);
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all 0.3s;
      position: relative;
      overflow: hidden;
    }
    .social-link::before {
      content: '';
      position: absolute;
      top: 50%;
      left: 50%;
      width: 0;
      height: 0;
      border-radius: 50%;
      background: var(--primary);
      transform: translate(-50%, -50%);
      transition: width 0.3s, height 0.3s;
    }
    .social-link:hover::before {
      width: 100%;
      height: 100%;
    }
    .social-link:hover {
      transform: rotate(360deg) scale(1.1);
      border-color: var(--primary);
    }

    /* SKILLS Enhanced */
    .skills{
      display:grid; 
      grid-template-columns:repeat(auto-fit,minmax(180px,1fr)); 
      gap:16px;
    }
    .skill{
      display:flex; 
      align-items:center; 
      gap:14px; 
      padding:16px; 
      border-radius:16px; 
      border:1px solid rgba(255,255,255,.1);
      background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015));
      transition:.25s; 
      position:relative; 
      overflow:hidden;
      cursor: none;
    }
    .skill::before {
      content: '';
      position: absolute;
      top: 0;
      left: -100%;
      width: 100%;
      height: 100%;
      background: linear-gradient(90deg, transparent, rgba(124, 255, 107, 0.2), transparent);
      transition: left 0.5s;
    }
    .skill:hover::before {
      left: 100%;
    }
    .skill:hover{
      transform:translateY(-6px) scale(1.02); 
      box-shadow:0 10px 30px rgba(0,229,255,.12);
      border-color: var(--accent);
    }
    .skill i{
      font-size:32px;
      animation: iconPulse 2s ease-in-out infinite;
    }
    @keyframes iconPulse {
      0%, 100% { transform: scale(1); }
      50% { transform: scale(1.1); }
    }
    .badge{
      margin-left:auto; 
      font-size:12px; 
      padding:6px 10px; 
      border-radius:999px; 
      border:1px solid rgba(255,255,255,.15); 
      color:#aee7ff;
      animation: badgeGlow 2s ease-in-out infinite;
    }
    @keyframes badgeGlow {
      0%, 100% { box-shadow: 0 0 5px rgba(174, 231, 255, 0.3); }
      50% { box-shadow: 0 0 15px rgba(174, 231, 255, 0.5); }
    }

    /* Skill Bars */
    .skill-bars {
      margin-top: 30px;
    }
    .skill-bar {
      margin-bottom: 20px;
    }
    .skill-bar-header {
      display: flex;
      justify-content: space-between;
      margin-bottom: 8px;
    }
    .skill-bar-track {
      height: 8px;
      background: rgba(255, 255, 255, 0.1);
      border-radius: 10px;
      overflow: hidden;
      position: relative;
    }
    .skill-bar-fill {
      height: 100%;
      background: linear-gradient(90deg, var(--primary), var(--accent));
      border-radius: 10px;
      animation: fillBar 1.5s ease-out forwards;
      position: relative;
      overflow: hidden;
    }
    .skill-bar-fill::after {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
      animation: shimmer 2s infinite;
    }
    @keyframes fillBar {
      from { width: 0; }
    }
    @keyframes shimmer {
      0% { transform: translateX(-100%); }
      100% { transform: translateX(100%); }
    }

    /* PROJECTS Enhanced */
    .projects{
      display:grid; 
      grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); 
      gap:18px;
    }
    .card{
      border:1px solid rgba(255,255,255,.1); 
      background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02)); 
      border-radius:18px; 
      overflow:hidden; 
      position:relative;
      transition: all 0.3s;
      cursor: none;
    }
    .card::before {
      content: '';
      position: absolute;
      top: -2px;
      left: -2px;
      right: -2px;
      bottom: -2px;
      background: linear-gradient(45deg, var(--primary), var(--purple));
      border-radius: 18px;
      opacity: 0;
      z-index: -1;
      transition: opacity 0.3s;
    }
    .card:hover::before {
      opacity: 1;
      animation: rotateGradient 3s linear infinite;
    }
    .card:hover {
      transform: translateY(-10px) scale(1.02);
      box-shadow: 0 20px 40px rgba(0, 229, 255, 0.2);
    }
    .thumb{
      height:160px; 
      background:linear-gradient(135deg, rgba(0,229,255,.15), rgba(162,119,255,.15)); 
      display:grid; 
      place-items:center; 
      font-family:'JetBrains Mono', monospace;
      position: relative;
      overflow: hidden;
    }
    .thumb::after {
      content: '';
      position: absolute;
      top: -50%;
      left: -50%;
      width: 200%;
      height: 200%;
      background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
      animation: thumbShine 3s infinite;
    }
    @keyframes thumbShine {
      0% { transform: rotate(0deg); }
      100% { transform: rotate(360deg); }
    }
    .card h3{
      margin:16px 16px 6px;
      animation: slideInLeft 0.5s ease-out;
    }
    @keyframes slideInLeft {
      from { opacity: 0; transform: translateX(-20px); }
      to { opacity: 1; transform: translateX(0); }
    }
    .card p{
      margin:0 16px 14px; 
      color:var(--muted);
    }
    .card .links{
      display:flex; 
      gap:10px; 
      padding:0 16px 16px;
    }
    .btn{
      display:inline-flex; 
      gap:8px; 
      align-items:center; 
      padding:10px 12px; 
      border-radius:12px; 
      text-decoration:none; 
      color:var(--text); 
      border:1px solid rgba(255,255,255,.12);
      transition: all 0.3s;
      position: relative;
      overflow: hidden;
      cursor: none;
    }
    .btn::before {
      content: '';
      position: absolute;
      top: 50%;
      left: 50%;
      width: 0;
      height: 0;
      background: rgba(0, 229, 255, 0.3);
      border-radius: 50%;
      transform: translate(-50%, -50%);
      transition: width 0.5s, height 0.5s;
    }
    .btn:hover::before {
      width: 200%;
      height: 200%;
    }
    .btn:hover{
      box-shadow:0 0 20px rgba(0,229,255,.25);
      transform: translateY(-2px);
      border-color: var(--primary);
    }

    /* Tech Stack Tags */
    .tech-stack {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      padding: 0 16px 12px;
    }
    .tech-tag {
      font-size: 11px;
      padding: 4px 8px;
      border-radius: 6px;
      background: rgba(0, 229, 255, 0.1);
      border: 1px solid rgba(0, 229, 255, 0.3);
      color: var(--primary);
      animation: tagFloat 3s ease-in-out infinite;
    }
    @keyframes tagFloat {
      0%, 100% { transform: translateY(0); }
      50% { transform: translateY(-3px); }
    }

    /* TIMELINE Enhanced */
    .timeline{
      position:relative; 
      margin-left:10px;
    }
    .timeline::before{
      content:""; 
      position:absolute; 
      left:14px; 
      top:0; 
      bottom:0; 
      width:2px; 
      background:linear-gradient(var(--primary), transparent);
      animation: timelineGlow 2s ease-in-out infinite;
    }
    @keyframes timelineGlow {
      0%, 100% { box-shadow: 0 0 5px var(--primary); }
      50% { box-shadow: 0 0 20px var(--primary); }
    }
    .tl-item{
      position:relative; 
      padding-left:46px; 
      margin:20px 0;
      animation: slideInRight 0.5s ease-out;
    }
    @keyframes slideInRight {
      from { opacity: 0; transform: translateX(20px); }
      to { opacity: 1; transform: translateX(0); }
    }
    .dot{
      position:absolute; 
      left:5px; 
      top:6px; 
      width:18px; 
      height:18px; 
      border-radius:50%; 
      background:var(--primary); 
      box-shadow:var(--glow);
      animation: dotPulse 2s ease-in-out infinite;
    }
    @keyframes dotPulse {
      0%, 100% { transform: scale(1); box-shadow: var(--glow); }
      50% { transform: scale(1.2); box-shadow: 0 0 30px var(--primary); }
    }

    /* Certifications Section */
    .certifications {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 20px;
      margin-top: 30px;
    }
    .cert-card {
      padding: 20px;
      background: linear-gradient(135deg, rgba(162, 119, 255, 0.1), rgba(0, 229, 255, 0.1));
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: 15px;
      position: relative;
      overflow: hidden;
      transition: all 0.3s;
    }
    .cert-card::before {
      content: '🏆';
      position: absolute;
      top: -20px;
      right: -20px;
      font-size: 80px;
      opacity: 0.1;
      animation: certFloat 4s ease-in-out infinite;
    }
    @keyframes certFloat {
      0%, 100% { transform: rotate(-5deg) translateY(0); }
      50% { transform: rotate(5deg) translateY(-10px); }
    }
    .cert-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 10px 30px rgba(162, 119, 255, 0.2);
      border-color: var(--purple);
    }
    .cert-title {
      font-weight: 600;
      margin-bottom: 8px;
      color: var(--purple);
    }
    .cert-issuer {
      color: var(--muted);
      font-size: 14px;
    }

    /* Services Section */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }
    .service-card {
      padding: 30px;
      background: rgba(255, 255, 255, 0.02);
      border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: 20px;
      text-align: center;
      position: relative;
      overflow: hidden;
      transition: all 0.4s;
      cursor: none;
    }
    .service-card::before {
      content: '';
      position: absolute;
      top: -100%;
      left: -100%;
      width: 300%;
      height: 300%;
      background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
      opacity: 0;
      transition: all 0.5s;
    }
    .service-card:hover::before {
      top: -150%;
      left: -150%;
      opacity: 0.1;
    }
    .service-card:hover {
      transform: translateY(-10px) scale(1.05);
      box-shadow: 0 15px 40px rgba(124, 255, 107, 0.15);
      border-color: var(--accent);
    }
    .service-icon {
      font-size: 48px;
      margin-bottom: 15px;
      display: inline-block;
      animation: serviceIconFloat 3s ease-in-out infinite;
    }
    @keyframes serviceIconFloat {
      0%, 100% { transform: translateY(0) rotate(0deg); }
      50% { transform: translateY(-10px) rotate(5deg); }
    }
    .service-title {
      font-size: 20px;
      font-weight: 600;
      margin-bottom: 10px;
      color: var(--accent);
    }
    .service-desc {
      color: var(--muted);
      font-size: 14px;
    }

    /* Testimonials Section */
    .testimonials {
      display: grid;
      gap: 20px;
      margin-top: 30px;
    }
    .testimonial {
      padding: 25px;
      background: linear-gradient(135deg, rgba(255, 53, 162, 0.05), rgba(162, 119, 255, 0.05));
      border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: 20px;
      position: relative;
      animation: testimonialSlide 0.5s ease-out;
    }
    @keyframes testimonialSlide {
      from { opacity: 0; transform: translateX(-30px); }
      to { opacity: 1; transform: translateX(0); }
    }
    .testimonial::before {
      content: '"';
      position: absolute;
      top: -10px;
      left: 20px;
      font-size: 60px;
      color: var(--pink);
      opacity: 0.2;
      font-family: Georgia, serif;
    }
    .testimonial-text {
      margin-bottom: 15px;
      font-style: italic;
      line-height: 1.6;
    }
    .testimonial-author {
      display: flex;
      align-items: center;
      gap: 15px;
    }
    .author-avatar {
      width: 50px;
      height: 50px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--primary), var(--purple));
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 600;
      animation: avatarRotate 4s linear infinite;
    }
    @keyframes avatarRotate {
      0% { transform: rotate(0deg); }
      100% { transform: rotate(360deg); }
    }
    .author-info {
      flex: 1;
    }
    .author-name {
      font-weight: 600;
      color: var(--text);
    }
    .author-role {
      font-size: 13px;
      color: var(--muted);
    }

    /* CONTACTO Enhanced */
    form{
      display:grid; 
      gap:12px;
      position: relative;
    }
    input, textarea{
      background:#0d1117; 
      border:1px solid rgba(255,255,255,.12); 
      color:var(--text); 
      padding:12px 14px; 
      border-radius:12px; 
      font-family:inherit;
      transition: all 0.3s;
      position: relative;
    }
    input:focus, textarea:focus {
      outline: none;
      border-color: var(--primary);
      box-shadow: 0 0 15px rgba(0, 229, 255, 0.2);
      transform: translateY(-2px);
    }
    input::placeholder, textarea::placeholder {
      color: var(--muted);
      transition: all 0.3s;
    }
    input:focus::placeholder, textarea:focus::placeholder {
      opacity: 0.5;
      transform: translateX(5px);
    }
    textarea{
      min-height:120px; 
      resize:vertical;
    }
    .send{
      background:linear-gradient(90deg, var(--primary), var(--purple)); 
      border:none; 
      color:#0b0f14; 
      font-weight:800;
      position: relative;
      overflow: hidden;
      transition: all 0.3s;
      cursor: none;
    }
    .send::after {
      content: '';
      position: absolute;
      top: 50%;
      left: 50%;
      width: 0;
      height: 0;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.3);
      transform: translate(-50%, -50%);
      transition: width 0.5s, height 0.5s;
    }
    .send:hover::after {
      width: 300%;
      height: 300%;
    }
    .send:hover {
      transform: translateY(-3px);
      box-shadow: 0 10px 30px rgba(162, 119, 255, 0.3);
    }

    /* Contact Info Cards */
    .contact-info {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 20px;
      margin-bottom: 30px;
    }
    .contact-card {
      padding: 20px;
      background: rgba(255, 255, 255, 0.02);
      border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: 15px;
      text-align: center;
      transition: all 0.3s;
      position: relative;
      overflow: hidden;
    }
    .contact-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: linear-gradient(135deg, var(--primary), var(--purple));
      opacity: 0;
      transition: opacity 0.3s;
    }
    .contact-card:hover::before {
      opacity: 0.1;
    }
    .contact-card:hover {
      transform: translateY(-5px);
      border-color: var(--primary);
    }
    .contact-icon {
      font-size: 30px;
      margin-bottom: 10px;
      color: var(--primary);
      animation: contactIconBounce 2s ease-in-out infinite;
    }
    @keyframes contactIconBounce {
      0%, 100% { transform: translateY(0); }
      50% { transform: translateY(-5px); }
    }

    /* Terminal Section */
    .terminal {
      background: #0a0a0a;
      border: 1px solid rgba(0, 229, 255, 0.3);
      border-radius: 10px;
      padding: 20px;
      font-family: 'JetBrains Mono', monospace;
      position: relative;
      overflow: hidden;
      margin: 30px 0;
    }
    .terminal-header {
      display: flex;
      gap: 8px;
      margin-bottom: 15px;
    }
    .terminal-dot {
      width: 12px;
      height: 12px;
      border-radius: 50%;
      animation: terminalDotPulse 2s ease-in-out infinite;
    }
    @keyframes terminalDotPulse {
      0%, 100% { opacity: 1; }
      50% { opacity: 0.5; }
    }
    .terminal-dot:nth-child(1) { background: #ff5f56; animation-delay: 0s; }
    .terminal-dot:nth-child(2) { background: #ffbd2e; animation-delay: 0.2s; }
    .terminal-dot:nth-child(3) { background: #27c93f; animation-delay: 0.4s; }
    .terminal-content {
      color: var(--primary);
      font-size: 14px;
      line-height: 1.6;
    }
    .terminal-line {
      margin: 5px 0;
      opacity: 0;
      animation: terminalType 0.5s ease-out forwards;
    }
    @keyframes terminalType {
      from { opacity: 0; transform: translateX(-10px); }
      to { opacity: 1; transform: translateX(0); }
    }
    .terminal-cursor {
      display: inline-block;
      width: 10px;
      height: 18px;
      background: var(--primary);
      animation: terminalBlink 1s infinite;
    }
    @keyframes terminalBlink {
      0%, 49% { opacity: 1; }
      50%, 100% { opacity: 0; }
    }

    /* FOOTER Enhanced */
    footer{
      padding:60px 20px; 
      text-align:center; 
      color:var(--muted);
      background: linear-gradient(180deg, transparent, rgba(0, 229, 255, 0.02));
      position: relative;
      overflow: hidden;
    }
    footer::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 1px;
      background: linear-gradient(90deg, transparent, var(--primary), transparent);
      animation: footerLine 3s linear infinite;
    }
    @keyframes footerLine {
      0% { transform: translateX(-100%); }
      100% { transform: translateX(100%); }
    }
    .footer-content {
      max-width: 1200px;
      margin: auto;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 40px;
      margin-bottom: 40px;
      text-align: left;
    }
    .footer-section h3 {
      color: var(--primary);
      margin-bottom: 15px;
      font-size: 18px;
    }
    .footer-section ul {
      list-style: none;
      padding: 0;
    }
    .footer-section li {
      margin: 10px 0;
    }
    .footer-section a {
      color: var(--muted);
      text-decoration: none;
      transition: all 0.3s;
      position: relative;
    }
    .footer-section a::before {
      content: '→';
      position: absolute;
      left: -20px;
      opacity: 0;
      transition: all 0.3s;
    }
    .footer-section a:hover::before {
      left: -15px;
      opacity: 1;
    }
    .footer-section a:hover {
      color: var(--primary);
      padding-left: 5px;
    }
    .footer-bottom {
      padding-top: 20px;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      font-family: 'JetBrains Mono', monospace;
      font-size: 14px;
    }

    /* Scroll Progress Bar */
    .scroll-progress {
      position: fixed;
      top: 0;
      left: 0;
      width: 0%;
      height: 3px;
      background: linear-gradient(90deg, var(--primary), var(--accent), var(--purple));
      z-index: 100;
      transition: width 0.1s;
    }

    /* Back to Top Button */
    .back-to-top {
      position: fixed;
      bottom: 30px;
      right: 30px;
      width: 50px;
      height: 50px;
      background: linear-gradient(135deg, var(--primary), var(--purple));
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      cursor: pointer;
      opacity: 0;
      visibility: hidden;
      transition: all 0.3s;
      z-index: 40;
      animation: backToTopPulse 2s ease-in-out infinite;
    }
    @keyframes backToTopPulse {
      0%, 100% { box-shadow: 0 0 0 0 rgba(0, 229, 255, 0.4); }
      50% { box-shadow: 0 0 0 15px rgba(0, 229, 255, 0); }
    }
    .back-to-top.visible {
      opacity: 1;
      visibility: visible;
    }
    .back-to-top:hover {
      transform: translateY(-5px) scale(1.1);
      box-shadow: 0 10px 30px rgba(0, 229, 255, 0.3);
    }

    /* Modal Styles */
    .modal {
      display: none;
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.8);
      z-index: 200;
      justify-content: center;
      align-items: center;
      backdrop-filter: blur(5px);
    }
    .modal.active {
      display: flex;
      animation: modalFadeIn 0.3s ease-out;
    }
    @keyframes modalFadeIn {
      from { opacity: 0; }
      to { opacity: 1; }
    }
    .modal-content {
      background: var(--panel);
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: 20px;
      padding: 40px;
      max-width: 600px;
      width: 90%;
      position: relative;
      animation: modalSlideIn 0.3s ease-out;
    }
    @keyframes modalSlideIn {
      from { transform: translateY(-50px); opacity: 0; }
      to { transform: translateY(0); opacity: 1; }
    }
    .modal-close {
      position: absolute;
      top: 20px;
      right: 20px;
      width: 30px;
      height: 30px;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.1);
      transition: all 0.3s;
    }
    .modal-close:hover {
      background: var(--primary);
      transform: rotate(90deg);
    }

    /* Easter Egg */
    .easter-egg {
      position: fixed;
      bottom: -100px;
      right: 20px;
      padding: 15px 20px;
      background: linear-gradient(135deg, var(--orange), var(--pink));
      border-radius: 10px;
      color: white;
      font-weight: 600;
      transition: bottom 0.5s ease-out;
      z-index: 100;
    }
    .easter-egg.show {
      bottom: 20px;
      animation: easterEggBounce 0.5s ease-out;
    }
    @keyframes easterEggBounce {
      0% { transform: scale(0); }
      50% { transform: scale(1.1); }
      100% { transform: scale(1); }
    }

    /* Code Snippet Styles */
    .code-snippet {
      background: #1a1a1a;
      border: 1px solid rgba(0, 229, 255, 0.2);
      border-radius: 10px;
      padding: 20px;
      margin: 20px 0;
      position: relative;
      overflow-x: auto;
    }
    .code-snippet pre {
      margin: 0;
      color: var(--primary);
      font-family: 'JetBrains Mono', monospace;
      font-size: 14px;
    }
    .code-lang {
      position: absolute;
      top: 10px;
      right: 10px;
      padding: 5px 10px;
      background: rgba(0, 229, 255, 0.1);
      border-radius: 5px;
      font-size: 12px;
      color: var(--primary);
    }

    /* Gallery Grid */
    .gallery {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 15px;
      margin-top: 30px;
    }
    .gallery-item {
      position: relative;
      overflow: hidden;
      border-radius: 15px;
      aspect-ratio: 1;
      background: linear-gradient(135deg, rgba(0, 229, 255, 0.1), rgba(162, 119, 255, 0.1));
      cursor: pointer;
      transition: all 0.3s;
    }
    .gallery-item:hover {
      transform: scale(1.05);
      box-shadow: 0 10px 30px rgba(0, 229, 255, 0.3);
    }
    .gallery-item img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: all 0.3s;
    }
    .gallery-item:hover img {
      transform: scale(1.1);
      filter: brightness(1.2);
    }
    .gallery-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.7));
      display: flex;
      align-items: flex-end;
      padding: 15px;
      opacity: 0;
      transition: opacity 0.3s;
    }
    .gallery-item:hover .gallery-overlay {
      opacity: 1;
    }

    /* Notification Toast */
    .toast {
      position: fixed;
      top: -100px;
      left: 50%;
      transform: translateX(-50%);
      padding: 15px 25px;
      background: linear-gradient(135deg, var(--primary), var(--purple));
      border-radius: 50px;
      color: white;
      font-weight: 600;
      box-shadow: 0 10px 30px rgba(0, 229, 255, 0.3);
      transition: top 0.5s ease-out;
      z-index: 300;
    }
    .toast.show {
      top: 30px;
      animation: toastShake 0.5s ease-out;
    }
    @keyframes toastShake {
      0%, 100% { transform: translateX(-50%) rotate(0deg); }
      25% { transform: translateX(-50%) rotate(-2deg); }
      75% { transform: translateX(-50%) rotate(2deg); }
    }

    /* RESPONSIVE Enhanced */
    @media (max-width:900px){ 
      .about{grid-template-columns:1fr}
      .nav a:not(.cta) { display: none; }
      .menu-toggle { display: flex; }
      .stats-container { grid-template-columns: repeat(2, 1fr); }
      .footer-grid { grid-template-columns: 1fr; text-align: center; }
    }
    @media (max-width:600px){
      .projects { grid-template-columns: 1fr; }
      .skills { grid-template-columns: repeat(2, 1fr); }
      .services-grid { grid-template-columns: 1fr; }
      .contact-info { grid-template-columns: 1fr; }
      .kpis { flex-direction: column; }
      .title { font-size: 32px; }
      .stats-container { grid-template-columns: 1fr; }
    }

    /* Glitch Effect */
    .glitch {
      position: relative;
      animation: glitch 2s infinite;
    }
    .glitch::before,
    .glitch::after {
      content: attr(data-text);
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
    }
    .glitch::before {
      animation: glitch-1 0.5s infinite;
      color: var(--primary);
      z-index: -1;
    }
    .glitch::after {
      animation: glitch-2 0.5s infinite;
      color: var(--accent);
      z-index: -2;
    }
    @keyframes glitch {
      0%, 100% { transform: translate(0); }
      20% { transform: translate(-2px, 2px); }
      40% { transform: translate(-2px, -2px); }
      60% { transform: translate(2px, 2px); }
      80% { transform: translate(2px, -2px); }
    }
    @keyframes glitch-1 {
      0%, 100% { clip-path: inset(0 0 0 0); transform: translate(0); }
      20% { clip-path: inset(20% 0 30% 0); transform: translate(-2px); }
      40% { clip-path: inset(50% 0 20% 0); transform: translate(2px); }
      60% { clip-path: inset(10% 0 60% 0); transform: translate(-1px); }
      80% { clip-path: inset(80% 0 5% 0); transform: translate(1px); }
    }
    @keyframes glitch-2 {
      0%, 100% { clip-path: inset(0 0 0 0); transform: translate(0); }
      20% { clip-path: inset(60% 0 10% 0); transform: translate(2px); }
      40% { clip-path: inset(20% 0 50% 0); transform: translate(-2px); }
      60% { clip-path: inset(30% 0 40% 0); transform: translate(1px); }
      80% { clip-path: inset(5% 0 80% 0); transform: translate(-1px); }
    }

    /* Wave Animation */
    .wave {
      animation: wave 2.5s infinite;
      transform-origin: 70% 70%;
      display: inline-block;
    }
    @keyframes wave {
      0%, 100% { transform: rotate(0deg); }
      10% { transform: rotate(14deg); }
      20% { transform: rotate(-8deg); }
      30% { transform: rotate(14deg); }
      40% { transform: rotate(-4deg); }
      50% { transform: rotate(10deg); }
      60% { transform: rotate(0deg); }
    }

    /* Rainbow Text */
    .rainbow-text {
      background: linear-gradient(90deg, #ff0000, #ff7f00, #ffff00, #00ff00, #0000ff, #4b0082, #9400d3);
      background-size: 200% 100%;
      -webkit-background-clip: text;
      background-clip: text;
      -webkit-text-fill-color: transparent;
      animation: rainbow 3s linear infinite;
    }
    @keyframes rainbow {
      0% { background-position: 0% 50%; }
      100% { background-position: 200% 50%; }
    }
body {
  cursor: default; /* muestra el cursor normal */
}
/* Cambiar cursor a manito en botones y enlaces */
a, button, .btn {
  cursor: pointer;
}

/* Si quiere también para imágenes clickeables */
img {
  cursor: pointer;
}
  :root{
      --bg:#0a0b0f; /* fondo */
      --panel:#0f111aee; /* paneles */
      --primary:#00e5ff; /* cian neon */
      --accent:#7cff6b; /* verde neon */
      --purple:#a277ff;
      --text:#d7e1ef;
      --muted:#8e9bb8;
      --shadow:0 10px 30px rgba(0,0,0,.45);
      --glow:0 0 10px var(--primary), 0 0 20px var(--primary), 0 0 40px var(--primary);
    }
    *{box-sizing:border-box}
    html,body{height:100%}
    body{
      margin:0; background:radial-gradient(1200px 800px at 20% -10%, #0c1220, transparent 60%),
                 radial-gradient(1000px 900px at 120% 10%, #101a2e, transparent 60%), var(--bg);
      color:var(--text); font-family:Poppins, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
      overflow-x:hidden;
    }
    /* NAV */
    header{
      position:sticky; top:0; z-index:50; backdrop-filter:blur(12px);
      background:linear-gradient(180deg, rgba(10,11,15,.85), rgba(10,11,15,.35));
      border-bottom:1px solid rgba(255,255,255,.06);
    }
    .nav{max-width:1200px; margin:auto; display:flex; align-items:center; gap:16px; padding:14px 20px}
    .brand{font-weight:800; letter-spacing:.5px}
    .brand span{color:var(--primary); text-shadow:var(--glow)}
    .nav a{color:var(--text); text-decoration:none; opacity:.9; transition:.25s; font-weight:600}
    .nav a:hover{color:white; text-shadow:0 0 10px var(--accent)}
    .spacer{flex:1}
    .cta{
      padding:10px 16px; border:1px solid rgba(255,255,255,.12); border-radius:12px;
      background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
      box-shadow:var(--shadow);
    }
    /* HERO */
    .hero{position:relative; min-height:92vh; display:grid; place-items:center; text-align:center; padding:64px 20px}
    #matrix{position:absolute; inset:0; z-index:-1; opacity:.35}
    .title{font-size:clamp(36px, 6vw, 72px); line-height:1.05; margin:0}
    .title .glow{color:var(--primary); text-shadow:var(--glow)}
    .subtitle{font-size:clamp(16px,2.2vw,22px); color:var(--muted); margin:14px 0 28px}
    .kpis{display:flex; flex-wrap:wrap; gap:16px; justify-content:center}
    .kpis .chip{border:1px solid rgba(255,255,255,.12); padding:10px 14px; border-radius:999px; background:rgba(255,255,255,.04)}
    .logo-cloud{position:absolute; inset:0; pointer-events:none}
    .floating{position:absolute; font-size:42px; opacity:.35; filter:drop-shadow(0 6px 24px rgba(0,0,0,.6))}
    .float{animation:float 10s ease-in-out infinite}
    .spin{animation:spin 16s linear infinite}
    @keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-18px)}}
    @keyframes spin{to{transform:rotate(360deg)}}

    /* SECTIONS */
    section{max-width:1200px; margin:0 auto; padding:80px 20px}
    .panel{
      background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
      border:1px solid rgba(255,255,255,.08); border-radius:20px; padding:28px; box-shadow:var(--shadow);
    }
    h2{font-size:clamp(24px,4vw,36px); margin:0 0 18px}
    .lead{color:var(--muted); margin-top:-6px}

    /* ABOUT */
    .about{display:grid; grid-template-columns:1.1fr .9fr; gap:24px}
    .avatar{
      border-radius:18px; overflow:hidden; border:1px solid rgba(255,255,255,.1); position:relative;
      box-shadow:0 0 0 2px rgba(0,229,255,.25), 0 0 40px rgba(0,229,255,.15);
    }
    .avatar img{width:100%; display:block; filter:saturate(1.1)}
    .avatar::after{content:""; position:absolute; inset:0; border-radius:18px; box-shadow:inset 0 0 60px rgba(0,229,255,.15); pointer-events:none}

    /* SKILLS */
    .skills{display:grid; grid-template-columns:repeat(auto-fit,minmax(180px,1fr)); gap:16px}
    .skill{
      display:flex; align-items:center; gap:14px; padding:16px; border-radius:16px; border:1px solid rgba(255,255,255,.1);
      background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015));
      transition:.25s; position:relative; overflow:hidden
    }
    .skill:hover{transform:translateY(-6px); box-shadow:0 10px 30px rgba(0,229,255,.12)}
    .skill i{font-size:32px}
    .badge{margin-left:auto; font-size:12px; padding:6px 10px; border-radius:999px; border:1px solid rgba(255,255,255,.15); color:#aee7ff}

    /* PROJECTS */
    .projects{display:grid; grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); gap:18px}
    .card{border:1px solid rgba(255,255,255,.1); background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02)); border-radius:18px; overflow:hidden; position:relative}
    .thumb{height:160px; background:linear-gradient(135deg, rgba(0,229,255,.15), rgba(162,119,255,.15)); display:grid; place-items:center; font-family:'JetBrains Mono', monospace}
    .card h3{margin:16px 16px 6px}
    .card p{margin:0 16px 14px; color:var(--muted)}
    .card .links{display:flex; gap:10px; padding:0 16px 16px}
    .btn{display:inline-flex; gap:8px; align-items:center; padding:10px 12px; border-radius:12px; text-decoration:none; color:var(--text); border:1px solid rgba(255,255,255,.12)}
    .btn:hover{box-shadow:0 0 20px rgba(0,229,255,.25)}

    /* TIMELINE */
    .timeline{position:relative; margin-left:10px}
    .timeline::before{content:""; position:absolute; left:14px; top:0; bottom:0; width:2px; background:linear-gradient(var(--primary), transparent)}
    .tl-item{position:relative; padding-left:46px; margin:20px 0}
    .dot{position:absolute; left:5px; top:6px; width:18px; height:18px; border-radius:50%; background:var(--primary); box-shadow:var(--glow)}

    /* CONTACTO */
    form{display:grid; gap:12px}
    input, textarea{background:#0d1117; border:1px solid rgba(255,255,255,.12); color:var(--text); padding:12px 14px; border-radius:12px; font-family:inherit}
    textarea{min-height:120px; resize:vertical}
    .send{background:linear-gradient(90deg, var(--primary), var(--purple)); border:none; color:#0b0f14; font-weight:800}

    /* FOOTER */
    footer{padding:60px 20px; text-align:center; color:var(--muted)}

    /* RESPONSIVE */
    @media (max-width:900px){ .about{grid-template-columns:1fr} }