:root{--primary-color: #007bff;--secondary-color: #00bbff;--dark-bg: #0a0a0a;--dark-card: #1a1a1a;--text-light: #ffffff;--text-gray: #b0b0b0;--accent-gradient: linear-gradient(135deg, #007bff 0%, #00bbff 100%)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Poppins,sans-serif;background:var(--dark-bg);color:var(--text-light);overflow-x:hidden}header{position:fixed;top:0;left:0;width:100%;padding:1.5rem 5%;background:#0a0a0af2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:1000;border-bottom:1px solid rgba(255,255,255,.1);transition:all .3s ease}header.abajo{box-shadow:0 5px 30px #007bff33}nav{display:flex;justify-content:space-between;align-items:center;max-width:1400px;margin:0 auto}.logo{font-size:1.8rem;font-weight:700;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.nav-links{display:flex;gap:2.5rem;list-style:none;transition:all .3s ease}.nav-links.not-active{display:flex}.nav-links a{color:var(--text-light);text-decoration:none;font-weight:500;font-size:1rem;position:relative;transition:color .3s ease}.nav-links a:after{content:"";position:absolute;bottom:-5px;left:0;width:100%;height:2px;background:var(--accent-gradient);transform:scaleX(0);transform-origin:left;transition:transform .3s ease}.nav-links a:hover,.nav-links a.active{color:var(--secondary-color)}.nav-links a:hover:after,.nav-links a.active:after{transform:scaleX(1)}.menu-toggle{display:none;background:none;border:none;padding:0;font-size:1.8rem;cursor:pointer;color:var(--text-light)}.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:8rem 5% 4rem;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at 20% 50%,rgba(0,123,255,.1) 0%,transparent 50%),radial-gradient(circle at 80% 80%,rgba(0,187,255,.1) 0%,transparent 50%);z-index:0}.hero-container{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;max-width:1400px;position:relative;z-index:1}.hero-content h1{font-size:3.5rem;margin-bottom:1rem;line-height:1.2}.hero-content .highlight{background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-content h2{font-size:2rem;color:var(--text-gray);font-weight:400;margin-bottom:1.5rem}.hero-content p{font-size:1.1rem;color:var(--text-gray);line-height:1.8;margin-bottom:2.5rem}.hero-buttons{display:flex;gap:1.5rem;flex-wrap:wrap}.btn{padding:1rem 2.5rem;border-radius:50px;font-weight:600;font-size:1rem;text-decoration:none;transition:all .3s ease;display:inline-flex;align-items:center;gap:.5rem;border:none;cursor:pointer}.btn-primary{background:var(--accent-gradient);color:var(--text-light);box-shadow:0 10px 30px #007bff4d}.btn-primary:hover{transform:translateY(-3px);box-shadow:0 15px 40px #007bff66}.btn-secondary{background:transparent;color:var(--secondary-color);border:2px solid var(--secondary-color)}.btn-secondary:hover{background:var(--secondary-color);color:var(--dark-bg);transform:translateY(-3px)}.hero-image{width:100%;display:flex;justify-content:center;margin-top:-2rem}.image-container{position:relative;width:400px;height:400px}.image-container:before{content:"";position:absolute;top:-20px;left:-20px;right:20px;bottom:20px;background:var(--accent-gradient);border-radius:50%;filter:blur(40px);opacity:.3;animation:pulse 3s ease-in-out infinite}@keyframes pulse{0%,to{transform:scale(1);opacity:.3}50%{transform:scale(1.1);opacity:.5}}.image-container img{position:relative;width:100%;height:100%;object-fit:cover;border-radius:50%;border:5px solid rgba(0,123,255,.3);animation:float 4s ease-in-out infinite}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-20px)}}.social-links{display:flex;gap:1rem;z-index:10}.social-links-desktop{position:absolute;bottom:4rem;left:5%;display:flex}.social-links-mobile{display:none;position:relative;justify-content:center;margin-top:1.5rem}.social-links a{width:45px;height:45px;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--text-light);font-size:1.2rem;transition:all .3s ease}.social-links a:hover{background:var(--accent-gradient);border-color:transparent;transform:translateY(-5px)}.section-title{text-align:center;margin-bottom:4rem}.section-title h1,.section-title h2{font-size:2.5rem;margin-bottom:1rem}.section-title .highlight{background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.section-title p{color:var(--text-gray);font-size:1.1rem}.skills{padding:6rem 5%;position:relative}.cards_container--habilidades{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:2rem;max-width:1400px;margin:0 auto}.cards--habilidades{background:var(--dark-card);padding:2rem 1.5rem;border-radius:20px;border:1px solid rgba(255,255,255,.1);display:flex;flex-direction:column;align-items:center;gap:1rem;transition:all .3s ease;text-align:center}.cards--habilidades:hover{transform:translateY(-10px);border-color:var(--primary-color);box-shadow:0 20px 40px #007bff33}.cards--habilidades img{width:60px;height:60px;object-fit:contain;transition:all .3s ease}.cards--habilidades:hover img{transform:scale(1.1)}.cards--habilidades p{font-size:1rem;font-weight:500;color:var(--text-light)}.icon-excel{width:50px;height:50px;filter:invert(34%) sepia(56%) saturate(632%) hue-rotate(95deg) brightness(93%) contrast(87%);transition:transform .3s ease}.icon-office{width:50px;height:50px;filter:invert(24%) sepia(91%) saturate(6355%) hue-rotate(10deg) brightness(94%) contrast(106%);transition:transform .3s ease}.icon-github{width:50px;height:50px;filter:invert(44%) sepia(91%) saturate(1243%) hue-rotate(224deg) brightness(96%) contrast(93%)}.icon-nextjs,.icon-vercel,.icon-expo{filter:invert(1)}.projects{padding:6rem 5%;background:var(--dark-card)}.projects-group{max-width:1400px;margin:0 auto}.projects-group+.projects-group{margin-top:5rem}.projects-group-title{margin-bottom:2rem}.projects-group-title h3{font-size:1.6rem;font-weight:700;color:var(--secondary-color);margin-bottom:.4rem}.projects-group-title p{color:var(--text-gray);font-size:.9rem}.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2.5rem}.projects-grid--featured{grid-template-columns:repeat(auto-fit,minmax(480px,1fr));gap:3rem}.project-card--featured .card-carousel{height:380px}.project-card--featured .project-content{padding:2.5rem}.project-card--featured .project-content h3{font-size:1.75rem}.project-private-note{color:var(--text-gray);font-size:.9rem;font-style:italic;padding-top:.8rem;border-top:1px solid rgba(255,255,255,.08)}.project-card{background:#ffffff08;border-radius:20px;overflow:hidden;border:1px solid rgba(255,255,255,.1);transition:all .3s ease}.project-card:hover{transform:translateY(-10px);border-color:var(--primary-color);box-shadow:0 20px 40px #007bff33}.project-image{width:100%;height:250px;background:linear-gradient(135deg,#007bff33,#0bf3);display:flex;align-items:center;justify-content:center;font-size:4rem;color:var(--secondary-color);position:relative;overflow:hidden}.project-image:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s ease}.project-card:hover .project-image:before{left:100%}.project-content{padding:2rem}.project-content h3{font-size:1.5rem;margin-bottom:1rem}.project-content p{color:var(--text-gray);line-height:1.6;margin-bottom:1.5rem}.project-tech{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.5rem}.tech-badge{padding:.4rem .8rem;background:#007bff1a;border:1px solid rgba(0,123,255,.3);border-radius:5px;font-size:.8rem;color:var(--secondary-color)}.project-links{display:flex;gap:1rem}.project-links a{flex:1;padding:.8rem;text-align:center;border-radius:10px;text-decoration:none;font-weight:600;transition:all .3s ease}.link-demo{background:var(--accent-gradient);color:var(--text-light)}.link-demo:hover{transform:translateY(-3px);box-shadow:0 10px 20px #007bff4d}.link-code{background:transparent;color:var(--secondary-color);border:1px solid var(--secondary-color)}.link-code:hover{background:var(--secondary-color);color:var(--dark-bg)}.contact{padding:6rem 5%}.contact-container{max-width:800px;margin:0 auto;background:var(--dark-card);padding:3rem;border-radius:20px;border:1px solid rgba(255,255,255,.1)}.contact-form{display:flex;flex-direction:column;gap:1.5rem}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-group label{color:var(--text-light);font-weight:500}.form-group input,.form-group textarea{padding:1rem;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:10px;color:var(--text-light);font-family:Poppins,sans-serif;font-size:1rem;transition:all .3s ease}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 20px #007bff33}.form-group textarea{resize:vertical;min-height:150px}.form-group input[aria-invalid=true],.form-group textarea[aria-invalid=true]{border-color:#ff9da0}.field-error{color:#ff9da0;font-size:.9rem}.form-group input:disabled,.form-group textarea:disabled{opacity:.6;cursor:not-allowed}.btn:disabled{opacity:.65;cursor:not-allowed;transform:none!important;box-shadow:none!important}.form-error{display:flex;align-items:flex-start;gap:.6rem;padding:1rem 1.2rem;background:#e5484d1a;border:1px solid rgba(229,72,77,.35);border-radius:10px;color:#ff9da0;font-size:.9rem;line-height:1.5}.form-error i{margin-top:.2rem;flex-shrink:0}.form-success{display:flex;flex-direction:column;align-items:center;text-align:center;gap:1rem;padding:2rem 1rem;color:var(--text-light)}.form-success i{font-size:3rem;color:#2ecc71}.form-success strong{font-size:1.3rem}.form-success p{color:var(--text-gray)}footer{padding:2rem 5%;background:var(--dark-card);text-align:center;border-top:1px solid rgba(255,255,255,.1)}footer p{color:var(--text-gray)}.scroll-top{position:fixed;bottom:2rem;right:2rem;width:50px;height:50px;background:var(--accent-gradient);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--text-light);font-size:1.5rem;opacity:0;visibility:hidden;transition:all .3s ease;z-index:999;cursor:pointer}.scroll-top.active{opacity:1;visibility:visible}.scroll-top:hover{transform:translateY(-5px)}.card-carousel{position:relative;width:100%;height:300px;overflow:hidden;border-radius:20px 20px 0 0;background:linear-gradient(135deg,#121212,#1a1a1a)}.carousel-slide{position:absolute;top:0;left:0;width:100%;height:100%;opacity:0;transition:opacity .5s ease-in-out;display:flex;align-items:center;justify-content:center}.carousel-slide.active{opacity:1}.carousel-slide img{width:100%;height:100%;object-fit:contain;object-position:center}.carousel-btn{position:absolute;top:50%;transform:translateY(-50%);background:#007bffcc;border:none;color:#fff;width:40px;height:40px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s ease;z-index:10;font-size:1rem}.carousel-btn:hover{background:#0bf;transform:translateY(-50%) scale(1.1)}.carousel-btn.prev{left:10px}.carousel-btn.next{right:10px}.carousel-indicators{position:absolute;bottom:15px;left:50%;transform:translate(-50%);display:flex;flex-wrap:wrap;justify-content:center;max-width:85%;gap:6px 8px;z-index:10}.indicator{width:10px;height:10px;border-radius:50%;background:#ffffff80;border:none;padding:0;cursor:pointer;transition:all .3s ease}.indicator:focus-visible{outline:2px solid var(--secondary-color);outline-offset:2px}.indicator.active{background:#007bff;width:12px;height:12px}.project-card:has(.card-carousel) .project-image{display:none}.carousel-slide.mobile-screenshot img{object-fit:contain;background:linear-gradient(135deg,#1a1a1a,#2a2a2a)}.carousel-slide.mobile-view{display:flex;justify-content:center;align-items:center;background:linear-gradient(135deg,#007bff1a,#00bbff1a)}.carousel-slide.mobile-view img{width:auto;height:100%;max-width:50%;object-fit:contain;border-radius:10px;box-shadow:0 10px 40px #00000080}@media (max-width: 1024px){.hero-container{grid-template-columns:1fr;text-align:center}.hero-content h1{font-size:2.5rem}.hero-buttons{justify-content:center}.image-container{width:300px;height:300px}.social-links-desktop{display:none!important}.social-links-mobile{display:flex!important}}@media (max-width: 768px){.nav-links{position:fixed;top:80px;left:-100%;width:100%;height:calc(100vh - 80px);background:#0a0a0afa;flex-direction:column;justify-content:center;align-items:center;transition:left .3s ease}.nav-links.active{left:0}.menu-toggle{display:block}.hero{padding:8rem 5% 2rem;min-height:100vh;display:flex;align-items:center;justify-content:center}.hero-container{margin:0;display:flex;flex-direction:column;align-items:center;width:100%}.hero-content{display:flex;flex-direction:column;align-items:center;width:100%;text-align:center}.hero-content h1{font-size:2rem;margin-bottom:1rem;display:block;visibility:visible}.hero-content h2{font-size:1.5rem;margin-bottom:1rem;display:block;visibility:visible}.hero-content p{margin-bottom:1.5rem;font-size:1rem;display:block;visibility:visible}.hero-buttons{flex-direction:column;width:100%;max-width:300px;gap:1rem;margin-bottom:0}.btn{width:100%;justify-content:center}.social-links-desktop{display:none!important}.social-links-mobile{display:flex!important;margin-top:1.5rem;margin-bottom:2rem}.hero-image{width:100%;display:flex;justify-content:center;margin-top:0}.image-container{width:250px;height:250px}.projects-grid{grid-template-columns:1fr}.section-title h1,.section-title h2{font-size:2rem}.cards_container--habilidades{grid-template-columns:repeat(auto-fit,minmax(120px,1fr))}}@media (max-width: 480px){.hero-content h1{font-size:1.8rem}.btn{padding:.8rem 1.5rem;font-size:.9rem}.image-container{width:220px;height:220px}}