:root{--primary:#0d9488;--primary-dark:#0c766e;--accent:#f472b6;--background:#f5f5f5;--background-dark:#1f2937;--text:#334155;--text-light:#e2e8f0;--placeholder:#64748b;--neon-glow:rgba(244,114,182,.5);--shadow-sm:0 2px 6px rgba(0,0,0,.1);--shadow-md:0 4px 12px rgba(0,0,0,.15);--border-radius:12px;--transition:all 0.3s ease}*{margin:0;padding:0;box-sizing:border-box;user-select:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none}body{font-family:Poppins,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6;color:var(--text);background:var(--background);scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.container{max-width:min(92%,1280px);margin:0 auto;padding:0 1rem}a{color:var(--primary);text-decoration:none;position:relative;transition:var(--transition)}.nav{background:hsla(0,0%,100%,.95);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);padding:1rem 0;position:fixed;top:0;left:0;width:100%;z-index:1000;box-shadow:var(--shadow-sm)}.nav .container{display:flex;align-items:center;justify-content:space-between}.logo a{font-size:clamp(1.3rem,4vw,1.7rem);font-weight:700;color:var(--primary);letter-spacing:.5px}.logo a:hover{color:var(--primary-dark)}.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:.5rem;z-index:1001}.nav-toggle span{display:block;width:24px;height:3px;background:var(--text);margin:4px 0;transition:var(--transition)}.nav-toggle[aria-expanded=true] span:first-child{transform:rotate(45deg) translate(5px,5px)}.nav-toggle[aria-expanded=true] span:nth-child(2){opacity:0}.nav-toggle[aria-expanded=true] span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}.nav-links{display:flex;list-style:none;gap:clamp(1rem,3vw,1.5rem)}.nav-link{font-size:clamp(.9rem,2.5vw,1rem);font-weight:500;color:var(--text);padding:.5rem}.nav-link:focus,.nav-link:hover{color:var(--accent)}.nav-link:after{content:"";position:absolute;bottom:-2px;left:0;width:0;height:2px;background:var(--accent);transition:width .3s ease}.nav-link:hover:after{width:100%}.hero{min-height:calc(100vh - 60px);display:grid;place-items:center;text-align:center;background:linear-gradient(135deg,var(--primary) 0,var(--accent) 100%);color:var(--text-light);-webkit-clip-path:polygon(0 0,100% 0,100% 85%,0 100%);clip-path:polygon(0 0,100% 0,100% 85%,0 100%);padding-top:60px}.hero-title{font-size:clamp(2.2rem,9vw,4.2rem);font-weight:700;margin-bottom:.8rem;animation:slideIn 1s ease-out}.hero-subtitle{font-size:clamp(1.2rem,4vw,1.8rem);font-weight:500;margin-bottom:.5rem;animation:slideIn 1s ease-out .2s}.hero-text{font-size:clamp(1rem,3vw,1.3rem);margin-bottom:1.5rem;animation:slideIn 1s ease-out .4s}.btn{display:inline-block;background:var(--accent);color:var(--text-light);padding:clamp(.6rem,2vw,.8rem) clamp(1.5rem,4vw,2rem);border-radius:var(--border-radius);font-weight:600;font-size:clamp(.95rem,2.5vw,1.1rem);transition:var(--transition);box-shadow:0 0 0 0 var(--neon-glow);position:relative;overflow:hidden;animation:pulse 1.5s ease-in-out infinite}.btn:focus,.btn:hover{background:var(--primary);transform:scale(1.05);box-shadow:0 0 20px var(--neon-glow)}.btn:after{content:"";position:absolute;top:50%;left:50%;width:0;height:0;background:hsla(0,0%,100%,.3);border-radius:50%;transform:translate(-50%,-50%);transition:width .5s,height .5s}.btn:hover:after{width:200px;height:200px}.contact-btn{display:block;margin:0 auto;text-align:center}.section{padding:clamp(2.5rem,12vh,5rem) 0;text-align:center}.section-title{font-size:clamp(1.8rem,6vw,2.8rem);font-weight:700;color:var(--primary);margin-bottom:.5rem}.section-subtitle{font-size:clamp(1.1rem,3.5vw,1.4rem);font-weight:500;color:var(--accent);margin-bottom:1.5rem;animation:slideIn 1s ease-out .2s}.section-text{font-size:clamp(.95rem,2.5vw,1rem);color:var(--text);margin:1.5rem auto;animation:slideIn 1s ease-out .4s}.about-content{display:flex;align-items:flex-start;gap:clamp(2rem,4vw,3rem);flex-wrap:wrap;justify-content:space-between;max-width:1000px;margin:0 auto}.profile-img{width:clamp(160px,15vw,200px);height:clamp(160px,15vw,200px);border-radius:50%;object-fit:cover;box-shadow:var(--shadow-md);transition:var(--transition);flex-shrink:0}.profile-img:hover{transform:scale(1.05);box-shadow:0 0 15px var(--neon-glow)}.about-text{flex:1 1;max-width:600px;text-align:left}.contact .section-text{font-size:clamp(1rem,3vw,1.2rem);color:var(--accent);font-weight:500}.link:focus,.link:hover{color:var(--accent)}.link:after{content:"";position:absolute;bottom:-2px;left:0;width:0;height:2px;background:var(--accent);transition:width .3s ease}.link:hover:after{width:100%}.skills{background:var(--background-dark);color:var(--text-light)}.skills-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(clamp(180px,28vw,240px),1fr));grid-gap:clamp(1rem,3vw,1.5rem);gap:clamp(1rem,3vw,1.5rem);margin-top:2rem}.skill-card{background:var(--background);padding:clamp(1rem,3vw,1.5rem);border-radius:var(--border-radius);box-shadow:var(--shadow-md);transition:var(--transition);transform:perspective(1000px) rotateX(0deg) rotateY(0deg);position:relative;overflow:hidden}.skill-card:before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .3s ease}.skill-card:hover:before{transform:scaleX(1)}.skill-card:focus,.skill-card:hover{transform:perspective(1000px) rotateX(2deg) rotateY(2deg);box-shadow:0 8px 20px rgba(0,0,0,.2)}.skill-title{font-size:clamp(1rem,3vw,1.3rem);font-weight:600;color:var(--primary);margin-bottom:.5rem}.skill-text{font-size:clamp(.9rem,2.5vw,.95rem);color:var(--text)}.projects{background:var(--background)}.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(clamp(220px,32vw,300px),1fr));grid-gap:clamp(1rem,3vw,2rem);gap:clamp(1rem,3vw,2rem);margin-top:2rem}.services{background:var(--background-dark)}.services,.services .section-subtitle,.services .section-title{color:var(--text-light)}.services .section-text{color:var(--text-light);opacity:.9}.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr));grid-gap:clamp(1.5rem,3vw,2.5rem);gap:clamp(1.5rem,3vw,2.5rem);margin-top:3rem;align-items:stretch;width:100%}.project-card{background:var(--background);padding:clamp(1rem,3vw,1.5rem);border-radius:var(--border-radius);box-shadow:var(--shadow-md);transition:var(--transition);transform:perspective(1000px) rotateX(0deg) rotateY(0deg);position:relative;overflow:hidden;display:flex;flex-direction:column}.project-card:before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .3s ease}.project-card:hover:before{transform:scaleX(1)}.project-card:focus,.project-card:hover{transform:perspective(1000px) rotateX(2deg) rotateY(2deg);box-shadow:0 8px 20px rgba(0,0,0,.2)}.project-image{width:100%;aspect-ratio:16/9;overflow:hidden;border-radius:var(--border-radius) var(--border-radius) 0 0}.project-img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}.project-card:hover .project-img{transform:scale(1.1)}.project-content{flex-grow:1;padding-top:1rem;display:flex;flex-direction:column;gap:.5rem}.project-title{font-size:clamp(1rem,3vw,1.3rem);font-weight:600;color:var(--primary);margin-bottom:.5rem}.project-text{font-size:clamp(.9rem,2.5vw,.95rem);color:var(--text);margin-bottom:1rem;flex-grow:1}.contact{background:var(--background-dark);color:var(--text-light)}.contact-form{max-width:min(90%,640px);margin:2rem auto;display:flex;flex-direction:column;gap:1.2rem;text-align:center}.form-input,.form-textarea{padding:clamp(.8rem,2.5vw,1rem);border:2px solid var(--text-light);border-radius:var(--border-radius);font-size:clamp(.95rem,2.5vw,1rem);font-weight:400;background:hsla(0,0%,100%,.98);color:var(--text);transition:border-color .3s,box-shadow .3s}.form-input::placeholder,.form-textarea::placeholder{color:var(--placeholder);opacity:1;font-weight:400}.form-input:focus,.form-textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 10px var(--neon-glow)}.form-textarea{resize:vertical;min-height:140px}.resume{padding-bottom:clamp(3rem,15vh,6rem)}.footer{background:var(--primary);color:var(--text-light);padding:clamp(1.5rem,5vh,2.5rem) 0;text-align:center}.footer-links{display:flex;justify-content:center;gap:1.5rem;margin-top:.5rem}.footer .link{color:var(--text-light);font-size:clamp(.9rem,2.5vw,1rem);padding:.5rem}.footer .link:focus,.footer .link:hover{color:var(--accent)}.chatbot-icon{position:fixed;bottom:20px;right:20px;width:50px;height:50px;background:var(--accent);border-radius:50%;border:none;cursor:pointer;box-shadow:var(--shadow-md);transition:var(--transition);z-index:1000;display:flex;align-items:center;justify-content:center}.chatbot-icon img{width:24px;height:24px;fill:var(--text-light)}.chatbot-icon:focus,.chatbot-icon:hover{background:var(--primary);transform:scale(1.1);box-shadow:0 0 15px var(--neon-glow)}.chatbot-window{position:fixed;bottom:80px;right:20px;width:clamp(280px,90%,320px);max-height:400px;background:var(--background);border-radius:var(--border-radius);box-shadow:var(--shadow-md);display:none;flex-direction:column;z-index:1000;overflow:hidden}.chatbot-window.active{display:flex}.chatbot-header{background:var(--primary);color:var(--text-light);padding:.8rem;display:flex;justify-content:space-between;align-items:center}.chatbot-header h3{font-size:1rem;font-weight:600}.chatbot-close{font-size:1rem}.chatbot-clear,.chatbot-close{background:none;border:none;color:var(--text-light);cursor:pointer;padding:.5rem}.chatbot-clear{font-size:.9rem}.chatbot-messages{flex-grow:1;padding:1rem;overflow-y:auto;background:hsla(0,0%,100%,.98)}.chatbot-message{margin-bottom:.8rem;font-size:.9rem;line-height:1.4}.chatbot-message.user{text-align:right;color:var(--primary)}.chatbot-message.bot{text-align:left;color:var(--text)}.chatbot-loading{text-align:center;padding:.5rem;color:var(--primary);font-style:italic}.chatbot-input{display:flex;padding:.8rem;background:var(--background);border-top:1px solid var(--text-light)}.chatbot-input input{flex-grow:1;padding:.5rem;border:1px solid var(--text-light);border-radius:var(--border-radius);font-size:.9rem;color:var(--text)}.chatbot-input input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 5px var(--neon-glow)}.chatbot-input button{background:var(--accent);color:var(--text-light);border:none;border-radius:var(--border-radius);padding:.5rem 1rem;margin-left:.5rem;cursor:pointer;transition:var(--transition)}.chatbot-input button:focus,.chatbot-input button:hover{background:var(--primary)}.contact-link{color:var(--accent);text-decoration:underline;cursor:pointer;transition:var(--transition)}.contact-link:hover{color:var(--primary);text-decoration:none}@keyframes slideIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInMenu{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%{box-shadow:0 0 0 0 var(--neon-glow)}50%{box-shadow:0 0 10px 5px var(--neon-glow)}to{box-shadow:0 0 0 0 var(--neon-glow)}}@media (max-width:1024px){.hero-title{font-size:clamp(2rem,8vw,3.5rem)}.hero-subtitle{font-size:clamp(1.1rem,3.5vw,1.6rem)}.section-title{font-size:clamp(1.6rem,5vw,2.5rem)}.section-subtitle{font-size:clamp(1rem,3vw,1.3rem)}.profile-img{width:120px;height:120px}.about-content{flex-direction:column;align-items:center}.about-text{text-align:center;max-width:650px}}@media (max-width:768px){.nav-toggle{display:block}.nav-links{display:none;flex-direction:column;gap:1rem;text-align:center;width:100%;padding:1.5rem 0;background:hsla(0,0%,100%,.95);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);position:absolute;top:60px;left:0;box-shadow:var(--shadow-sm);z-index:999}.nav-links.active{display:flex;animation:slideInMenu .3s ease-out}.nav-link{font-size:clamp(1rem,3vw,1.2rem);padding:.8rem}.hero{min-height:calc(80vh - 60px);-webkit-clip-path:polygon(0 0,100% 0,100% 90%,0 100%);clip-path:polygon(0 0,100% 0,100% 90%,0 100%)}.hero-title{font-size:clamp(1.8rem,7vw,3rem)}.hero-subtitle{font-size:clamp(1rem,3vw,1.4rem)}.hero-text{font-size:clamp(.9rem,2.5vw,1.1rem)}.section-title{font-size:clamp(1.5rem,4.5vw,2.2rem)}.section-subtitle{font-size:clamp(.95rem,2.8vw,1.2rem)}.contact .section-text{font-size:clamp(.95rem,2.8vw,1.1rem)}.project-image{aspect-ratio:4/3}.about-content{flex-direction:column}.profile-img{margin-bottom:1.5rem}.about-text{text-align:center}.chatbot-window{width:clamp(260px,85%,300px);max-height:350px}.services-grid{grid-template-columns:1fr;gap:1.5rem}}@media (max-width:640px){.contact-form{max-width:100%;padding:0 .5rem}}@media (max-width:480px){.container{padding:0 .8rem}.hero-title{font-size:clamp(1.6rem,6vw,2.5rem)}.hero-subtitle{font-size:clamp(.9rem,2.8vw,1.2rem)}.hero-text{font-size:clamp(.85rem,2.3vw,1rem)}.btn{padding:.5rem 1.2rem;font-size:clamp(.85rem,2.3vw,.95rem)}.section-title{font-size:clamp(1.4rem,4vw,2rem)}.section-subtitle{font-size:clamp(.9rem,2.5vw,1.1rem)}.section-text{font-size:clamp(.85rem,2.3vw,.9rem)}.contact .section-text{font-size:clamp(.9rem,2.5vw,1rem)}.form-input,.form-textarea{padding:clamp(.7rem,2vw,.9rem);font-size:clamp(.9rem,2.3vw,.95rem)}.project-image{aspect-ratio:3/2}.profile-img{width:100px;height:100px}.chatbot-icon{width:40px;height:40px}.chatbot-icon img{width:20px;height:20px}}@media (min-width:1024px){.about-content{flex-wrap:nowrap;justify-content:space-between;align-items:center;padding:1.5rem 0}.profile-img{margin-right:clamp(1.5rem,3vw,2rem)}.about-text{max-width:650px;padding-top:.5rem}}@media (min-width:1280px){.container{max-width:1320px}.hero-title{font-size:clamp(3rem,7vw,4.5rem)}.hero-subtitle{font-size:clamp(1.4rem,3.5vw,2rem)}.section-title{font-size:clamp(2rem,5vw,3rem)}.section-subtitle{font-size:clamp(1.2rem,3vw,1.5rem)}}@media (min-width:1440px){.container{max-width:1400px}.about-content{max-width:1100px}}.policy-container{min-height:100vh;padding:8rem 0 4rem;background:var(--bg-primary)}.policy-content{max-width:900px;margin:0 auto;padding:0 1.5rem;color:var(--text-primary);line-height:1.8}.policy-content h1{font-size:clamp(2rem,5vw,2.5rem);margin-bottom:2rem;color:var(--primary-color);border-bottom:3px solid var(--accent-color);padding-bottom:1rem}.policy-content h2{font-size:clamp(1.5rem,4vw,1.8rem);margin-top:2.5rem;margin-bottom:1rem;color:var(--accent-color)}.policy-content p{margin-bottom:1.2rem;text-align:justify}.policy-content a{color:var(--accent);text-decoration:underline;transition:opacity .3s ease}.policy-content a:hover{opacity:.8}.policy-content ol,.policy-content ul{margin:1.5rem 0;padding-left:2rem}.policy-content li{margin-bottom:1rem;line-height:1.8}.policy-content .highlight{background:rgba(13,148,136,.1);border-left:4px solid var(--accent);padding:1rem 1.5rem;margin:2rem 0;font-weight:500}.policy-content .policy-section{background:var(--primary);padding:1.5rem;border-radius:8px;margin:1.5rem 0;border:1px solid hsla(0,0%,100%,.1)}.policy-content .last-updated{margin-top:3rem;padding-top:2rem;border-top:1px solid hsla(0,0%,100%,.1);font-style:italic;color:var(--text);text-align:center}.policy-content strong{color:var(--accent);font-weight:600}@media (max-width:768px){.policy-container{padding:6rem 0 3rem}.policy-content{padding:0 1rem}.policy-content ol,.policy-content ul{padding-left:1.5rem}.policy-content .highlight{padding:.8rem 1rem}.policy-content .policy-section{padding:1rem}}