:root{--bg-dark:#161210;--bg-darker:#0c0a08;--text-main:#f5f5f5;--text-muted:#b0a8a3;--accent-primary:#c48053;--accent-secondary:#d9a07b;--glass-bg:#161210b3;--glass-border:#c4805326;--font-sans:"Inter", system-ui, -apple-system, sans-serif;--max-width:1200px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-dark);color:var(--text-main);line-height:1.6;overflow-x:hidden}.glass-panel{background:var(--glass-bg);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:16px;padding:2rem;transition:transform .3s,border-color .3s,box-shadow .3s}.glass-panel:hover{border-color:#c4805366;transform:translateY(-5px);box-shadow:0 10px 30px #00000080}.container{max-width:var(--max-width);margin:0 auto;padding:0 2rem}.btn{cursor:pointer;text-transform:uppercase;letter-spacing:1px;border:none;border-radius:8px;padding:.8rem 1.5rem;font-weight:600;text-decoration:none;transition:all .3s;display:inline-block}.btn-primary{background:linear-gradient(135deg, var(--accent-secondary), #9e5d33);color:#111;box-shadow:0 4px 15px #c480534d}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px #c4805380}.btn-secondary{color:var(--text-main);border:1px solid var(--glass-border);background:0 0}.btn-secondary:hover{border-color:var(--accent-primary);background:#c480531a}header{z-index:100;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--glass-border);background:#161210d9;width:100%;position:fixed;top:0}.navbar{justify-content:space-between;align-items:center;height:100px;display:flex}.logo{letter-spacing:1px;color:#1a1412;background:#fffffff2;border-radius:12px;align-items:center;gap:10px;padding:2px 8px;font-size:1.5rem;font-weight:800;text-decoration:none;transition:transform .3s,box-shadow .3s;display:flex;box-shadow:0 4px 15px #00000080}.logo:hover{transform:translateY(-2px);box-shadow:0 6px 20px #000000b3}.nav-logo-img{object-fit:contain;width:auto;height:65px}.logo span{color:var(--accent-primary)}.nav-links{gap:2rem;list-style:none;display:flex}.nav-links a{color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;font-weight:500;text-decoration:none;transition:color .3s}.nav-links a:hover{color:var(--accent-primary)}.hero{align-items:center;min-height:100vh;padding-top:80px;display:flex;position:relative;overflow:hidden}.hero:before{content:"";align-items:center;height:100vh;display:flex;position:relative;top:30%;left:50%;overflow:hidden;transform:translate(-50%,-50%)}.hero-video-wrapper{z-index:-1;width:100%;height:100%;position:absolute;top:0;left:0}.hero-video{object-fit:cover;width:100%;height:100%}.hero-overlay{background:#10121bbf;width:100%;height:100%;position:absolute;top:0;left:0}.hero-content{z-index:1;text-align:center;max-width:800px;margin:0 auto;position:relative}.hero h1{color:#fff;background:linear-gradient(90deg,#fff,#d9a07b);-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:1.5rem;font-size:3.5rem;font-weight:800;line-height:1.2}.hero p{color:var(--text-muted);text-align:justify;max-width:600px;margin-bottom:2.5rem;margin-left:auto;margin-right:auto;font-size:1.25rem}.hero-buttons{justify-content:center;gap:1rem;display:flex}.pillars-section{background-color:var(--bg-darker);padding:6rem 0}.section-title{text-align:center;color:var(--text-main);margin-bottom:3rem;font-size:2.5rem}.section-title span{color:var(--accent-primary)}.pillars-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;display:grid}.pillar-card{text-align:left}.pillar-icon{align-items:center;margin-bottom:1.5rem;font-size:3rem;display:flex}.pillar-icon svg{stroke:var(--accent-primary);filter:drop-shadow(0 0 8px #c4805366);transition:transform .3s,filter .3s}.pillar-card:hover .pillar-icon svg{filter:drop-shadow(0 0 15px #c48053cc);transform:scale(1.1)}.pillar-card h3{color:#fff;margin-bottom:1rem;font-size:1.5rem}.pillar-card p{color:var(--text-muted);text-align:justify;margin-bottom:1.5rem}.pillar-card ul{margin-bottom:1.5rem;list-style:none}.pillar-card ul li{color:var(--text-muted);margin-bottom:.5rem;padding-left:1.5rem;position:relative}.pillar-card ul li:before{content:"→";color:var(--accent-primary);position:absolute;left:0}.projects-section{background-color:var(--bg-dark);padding:6rem 0}.gallery-grid{grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2rem;display:grid}.gallery-item{flex-direction:column;padding:0;display:flex;overflow:hidden}.gallery-img-container{border-bottom:1px solid var(--glass-border);width:100%;height:250px;overflow:hidden}.gallery-img{object-fit:cover;width:100%;height:100%;transition:transform .5s}.gallery-item:hover .gallery-img{transform:scale(1.1)}.gallery-content{padding:1.5rem}.gallery-content h3{color:#fff;margin-bottom:.8rem;font-size:1.3rem}.gallery-content p{color:var(--text-muted);text-align:justify;font-size:.95rem}.tesistas-section{background-color:var(--bg-darker);padding:6rem 0}.tesistas-grid{grid-template-columns:1fr 1fr;align-items:center;gap:4rem;display:grid}.tesistas-text p{color:var(--text-muted);text-align:justify;margin-bottom:2rem;font-size:1.1rem;line-height:1.7}.skills-container{flex-direction:column;gap:1.5rem;display:flex}.skill-category h4{color:#fff;margin-bottom:.8rem;font-weight:600}.tech-badges{flex-wrap:wrap;gap:.8rem;display:flex}.badge{color:var(--accent-primary);background:#c4805326;border:1px solid #c480534d;border-radius:20px;padding:.4rem 1rem;font-size:.9rem}.tesistas-images{height:400px;position:relative}.thesis-img{border-radius:12px;transition:transform .3s;position:absolute;box-shadow:0 15px 35px #0006}.img-main{z-index:2;border:2px solid var(--accent-primary);width:70%;top:10%;right:0}.img-float-1{z-index:1;opacity:.8;width:50%;top:-10%;left:0}.img-float-2{z-index:3;border:2px solid var(--glass-border);width:55%;bottom:0;left:10%}.tesistas-images:hover .img-main{transform:translateY(-10px)}.floating-badge{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--glass-border);z-index:3;color:#fff;background:#10121bd9;border-radius:12px;align-items:center;gap:.8rem;padding:.8rem 1.2rem;font-size:.95rem;font-weight:600;transition:transform .3s;display:flex;position:absolute;box-shadow:0 10px 25px #00000080}.floating-badge svg{stroke:var(--accent-primary);width:24px;height:24px}.floating-badge:hover{border-color:var(--accent-primary);transform:translateY(-5px)}.badge-mqtt{top:15%;left:-5%}.badge-iiot{bottom:15%;left:5%}@media (width<=900px){.tesistas-grid{grid-template-columns:1fr}.tesistas-images{margin-top:3rem}}footer{background:var(--bg-dark);border-top:1px solid var(--glass-border);padding:4rem 0 2rem}.footer-content{text-align:center;flex-direction:column;align-items:center;display:flex}.footer-logo{color:#1a1412;background:#fffffff2;border-radius:16px;margin-bottom:2rem;padding:5px 15px;font-size:1.5rem;font-weight:700;display:inline-block;box-shadow:0 8px 25px #000c}.footer-logo-img{object-fit:contain;width:auto;height:120px}.footer-copy{color:var(--text-muted);margin-top:2rem;font-size:.9rem}.whatsapp-float{color:#fff;text-align:center;z-index:1000;background-color:#25d366;border-radius:50px;justify-content:center;align-items:center;width:60px;height:60px;font-size:30px;transition:transform .3s,box-shadow .3s;display:flex;position:fixed;bottom:40px;right:40px;box-shadow:0 10px 25px #25d36666}.whatsapp-float:hover{color:#fff;transform:scale(1.1)translateY(-5px);box-shadow:0 15px 35px #25d36699}@media (width<=768px){.whatsapp-float{width:50px;height:50px;bottom:20px;right:20px}.nav-links{display:none}.hero-buttons{flex-direction:column}}