:root{--primary-color: #2563EB;--secondary-color: #1E3A8A;--accent-color: #60A5FA;--bg-color: #F8FAFC;--bg-alt-color: #FFFFFF;--text-color: #111827;--text-light: #6B7280;--border-color: #E5E7EB;--font-body: "Inter", sans-serif;--font-heading: "Poppins", sans-serif;--fw-light: 300;--fw-regular: 400;--fw-medium: 500;--fw-semi: 600;--fw-bold: 700;--header-height: 4.5rem;--border-radius: .75rem;--container-padding: 1.5rem;--section-padding: 5rem 0 2rem;--transition-fast: .2s ease;--transition-normal: .3s ease;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05)}body.dark-theme{--primary-color: #3B82F6;--secondary-color: #93C5FD;--bg-color: #0F172A;--bg-alt-color: #1E293B;--text-color: #F8FAFC;--text-light: #94A3B8;--border-color: #334155;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .4);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .5)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-body);background-color:var(--bg-color);color:var(--text-color);line-height:1.6;transition:background-color var(--transition-normal),color var(--transition-normal);overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);color:var(--text-color);font-weight:var(--fw-semi)}ul{list-style:none}a{text-decoration:none;color:inherit}img{max-width:100%;height:auto;display:block}.container{max-width:1024px;margin-inline:auto;padding-inline:var(--container-padding)}.grid{display:grid;gap:1.5rem}.section{padding:var(--section-padding)}.section__title{font-size:2rem;text-align:center;margin-bottom:3rem;color:var(--text-color);position:relative}.section__title:after{content:"";position:absolute;bottom:-.5rem;left:50%;transform:translate(-50%);width:50px;height:3px;background-color:var(--primary-color);border-radius:4px}.bg-alt{background-color:var(--bg-alt-color)}.button{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;border-radius:var(--border-radius);font-family:var(--font-heading);font-weight:var(--fw-medium);transition:all var(--transition-normal);cursor:pointer;border:none;gap:.5rem}.button--primary{background-color:var(--primary-color);color:#fff;box-shadow:var(--shadow-md)}.button--primary:hover{background-color:var(--secondary-color);transform:translateY(-2px);box-shadow:var(--shadow-lg)}.button--secondary{background-color:transparent;color:var(--primary-color);border:2px solid var(--primary-color)}.button--secondary:hover{background-color:var(--primary-color);color:#fff}.loader{position:fixed;top:0;right:0;bottom:0;left:0;background-color:var(--bg-color);z-index:1000;display:flex;justify-content:center;align-items:center;transition:opacity .5s ease}.loader.hidden{opacity:0;pointer-events:none}.spinner{width:50px;height:50px;border:4px solid var(--border-color);border-top-color:var(--primary-color);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.theme-toggle{position:fixed;top:1.5rem;right:1.5rem;z-index:100;background-color:var(--bg-alt-color);border:1px solid var(--border-color);color:var(--text-color);width:40px;height:40px;border-radius:50%;display:flex;justify-content:center;align-items:center;cursor:pointer;box-shadow:var(--shadow-sm);transition:all var(--transition-fast)}.theme-toggle:hover{box-shadow:var(--shadow-md)}.icon-sun{display:none}body.dark-theme .icon-sun{display:block}body.dark-theme .icon-moon{display:none}.header{width:100%;position:fixed;top:0;left:0;z-index:90;background-color:transparent;transition:background-color var(--transition-normal),box-shadow var(--transition-normal)}.header.scroll-header{background-color:var(--bg-alt-color);box-shadow:var(--shadow-sm)}.nav{height:var(--header-height);display:flex;justify-content:space-between;align-items:center}.nav__logo{font-family:var(--font-heading);font-size:1.25rem;font-weight:var(--fw-bold);color:var(--text-color)}.nav__toggle{font-size:1.5rem;color:var(--text-color);cursor:pointer;display:flex}@media screen and (max-width:768px){.nav__menu{position:fixed;top:-100%;left:0;width:100%;background-color:var(--bg-alt-color);padding:2rem 0;box-shadow:var(--shadow-md);transition:top var(--transition-normal);border-bottom-left-radius:var(--border-radius);border-bottom-right-radius:var(--border-radius)}.nav__menu.show-menu{top:var(--header-height)}.theme-toggle{top:auto;bottom:1.5rem;left:1.5rem;right:auto}}.nav__list{display:flex;flex-direction:column;align-items:center;row-gap:1.5rem}.nav__link{font-weight:var(--fw-medium);color:var(--text-color);transition:color var(--transition-fast)}.nav__link:hover,.active-link{color:var(--primary-color)}.home__container{padding-top:4rem;align-items:center}.home__subtitle{display:block;font-size:1.125rem;font-weight:var(--fw-medium);margin-bottom:.5rem;color:var(--text-light)}.home__title{font-size:3rem;line-height:1.2;margin-bottom:1rem;color:var(--text-color)}.home__profession{font-size:1.25rem;color:var(--primary-color);margin-bottom:1.5rem}.home__description{margin-bottom:2rem;color:var(--text-light);max-width:600px}.home__info{display:flex;flex-direction:column;gap:1rem;margin-bottom:2.5rem}.info__item{display:flex;align-items:center;gap:.75rem;color:var(--text-color)}.info__item svg{color:var(--primary-color)}.home__buttons{display:flex;flex-wrap:wrap;gap:1rem}.home__img-wrapper{justify-self:center;position:relative}.home__img-wrapper:before{content:"";position:absolute;width:100%;height:100%;background-color:var(--accent-color);border-radius:var(--border-radius);top:15px;right:-15px;z-index:-1;opacity:.2}.home__img{width:280px;border-radius:var(--border-radius);box-shadow:var(--shadow-lg)}.about__container{gap:3rem}.about__description{margin-bottom:2rem;color:var(--text-light)}.about__info{grid-template-columns:repeat(2,1fr);gap:1.5rem}.about__info-box{background-color:var(--bg-color);padding:1.25rem;border-radius:var(--border-radius);box-shadow:var(--shadow-sm);border:1px solid var(--border-color)}.about__info-title{display:block;font-size:.875rem;color:var(--text-light);margin-bottom:.5rem}.about__info-name{font-weight:var(--fw-medium);color:var(--text-color)}.about__objective{background-color:var(--primary-color);padding:2rem;border-radius:var(--border-radius);color:#fff;box-shadow:var(--shadow-lg)}.objective__title{color:#fff;margin-bottom:1rem;font-size:1.5rem}.objective__description{color:#ffffffe6}.timeline{display:grid;gap:2rem;position:relative;max-width:600px;margin:0 auto}.timeline:before{content:"";position:absolute;top:0;left:11px;width:2px;height:100%;background-color:var(--primary-color);opacity:.3}.timeline__item{position:relative;padding-left:3rem}.timeline__item:before{content:"";position:absolute;top:.25rem;left:0;width:24px;height:24px;background-color:var(--bg-color);border:3px solid var(--primary-color);border-radius:50%}.timeline__date{display:inline-block;font-size:.875rem;color:var(--primary-color);font-weight:var(--fw-medium);margin-bottom:.5rem;background-color:#2563eb1a;padding:.25rem .75rem;border-radius:20px}.timeline__title{font-size:1.25rem;margin-bottom:.25rem}.timeline__subtitle{display:block;font-size:.938rem;font-weight:var(--fw-medium);color:var(--text-light);margin-bottom:1rem}.timeline__text{color:var(--text-light)}.skills__container{grid-template-columns:1fr;gap:2rem}.skills__content{background-color:var(--bg-color);padding:2rem;border-radius:var(--border-radius);box-shadow:var(--shadow-sm);border:1px solid var(--border-color)}.skills__title{font-size:1.25rem;margin-bottom:1.5rem;text-align:center}.skills__box{display:flex;justify-content:center;column-gap:2.5rem}.skills__group{display:grid;align-items:flex-start;row-gap:1.5rem}.skills__data{display:flex;gap:.75rem;align-items:center}.skills__icon{color:var(--primary-color)}.skills__name{font-size:1rem;font-weight:var(--fw-medium)}.projects__container{grid-template-columns:1fr;gap:2rem}.project__card{background-color:var(--bg-alt-color);border-radius:var(--border-radius);overflow:hidden;box-shadow:var(--shadow-md);transition:transform var(--transition-normal),box-shadow var(--transition-normal);border:1px solid var(--border-color)}.project__card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}.project__img-wrapper{width:100%;height:250px;overflow:hidden}.project__img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}.project__card:hover .project__img{transform:scale(1.05)}.project__data{padding:1.5rem}.project__year{display:inline-block;font-size:.875rem;font-weight:var(--fw-medium);color:var(--primary-color);margin-bottom:.5rem}.project__title{font-size:1.25rem;margin-bottom:1rem}.project__description{color:var(--text-light);margin-bottom:1.5rem}.project__tech{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.5rem}.tech__tag{font-size:.813rem;background-color:#2563eb1a;color:var(--primary-color);padding:.25rem .75rem;border-radius:20px;font-weight:var(--fw-medium)}.project__links{display:flex;gap:1rem}.project__link{display:flex;align-items:center;gap:.5rem;font-size:.938rem;font-weight:var(--fw-medium);color:var(--text-color);transition:color var(--transition-fast)}.project__link:hover{color:var(--primary-color)}.certificates__container{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem}.certificate__card{background-color:var(--bg-alt-color);padding:2rem;border-radius:var(--border-radius);text-align:center;box-shadow:var(--shadow-sm);border:1px solid var(--border-color);transition:transform var(--transition-normal)}.certificate__card:hover{transform:translateY(-5px);border-color:var(--primary-color)}.certificate__icon{width:60px;height:60px;margin:0 auto 1.5rem;background-color:#2563eb1a;color:var(--primary-color);display:flex;justify-content:center;align-items:center;border-radius:50%}.certificate__title{font-size:1.125rem;margin-bottom:.5rem}.certificate__issuer{color:var(--text-light);font-size:.938rem}.achievement__card{display:flex;flex-direction:column;background-color:var(--bg-color);padding:2.5rem;border-radius:var(--border-radius);box-shadow:var(--shadow-md);border-left:4px solid var(--primary-color);max-width:800px;margin:0 auto;gap:1.5rem}.achievement__icon-wrapper{color:#f59e0b}.achievement__title{font-size:1.5rem;margin-bottom:.5rem}.achievement__subtitle{display:block;font-size:1rem;font-weight:var(--fw-medium);color:var(--text-light);margin-bottom:1rem}.achievement__description{color:var(--text-color)}.interests__container{grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:1.5rem;text-align:center}.interest__item{background-color:var(--bg-alt-color);padding:1.5rem;border-radius:var(--border-radius);box-shadow:var(--shadow-sm);border:1px solid var(--border-color);transition:transform var(--transition-fast),background-color var(--transition-fast)}.interest__item:hover{transform:translateY(-5px);background-color:var(--primary-color);color:#fff}.interest__item:hover .interest__icon{color:#fff}.interest__icon{color:var(--primary-color);margin-bottom:1rem;transition:color var(--transition-fast)}.interest__name{font-weight:var(--fw-medium);font-size:.938rem}.contact__container{max-width:600px;margin:0 auto}.contact__info{text-align:center}.contact__subtitle{font-size:1.25rem;margin-bottom:1rem}.contact__text{color:var(--text-light);margin-bottom:2rem}.contact__items{display:flex;flex-direction:column;gap:1.5rem}.contact__item{display:flex;align-items:center;gap:1.5rem;background-color:var(--bg-color);padding:1.5rem;border-radius:var(--border-radius);box-shadow:var(--shadow-sm);border:1px solid var(--border-color);transition:transform var(--transition-fast)}.contact__item:hover{transform:translateY(-3px)}.contact__icon{width:50px;height:50px;background-color:#2563eb1a;color:var(--primary-color);display:flex;justify-content:center;align-items:center;border-radius:50%}.contact__data{text-align:left}.contact__title{display:block;font-family:var(--font-heading);font-weight:var(--fw-medium);color:var(--text-color)}.contact__subtitle{color:var(--text-light);font-size:.938rem}.footer{background-color:var(--bg-alt-color);padding:4rem 0 2rem;border-top:1px solid var(--border-color)}.footer__container{grid-template-columns:1fr;gap:2.5rem;margin-bottom:3rem}.footer__logo{font-family:var(--font-heading);font-size:1.5rem;font-weight:var(--fw-bold);color:var(--text-color);margin-bottom:1rem;display:block}.footer__description{color:var(--text-light)}.footer__title{font-size:1.125rem;margin-bottom:1.5rem}.footer__links{display:flex;flex-direction:column;gap:.75rem}.footer__link{color:var(--text-light);transition:color var(--transition-fast)}.footer__link:hover{color:var(--primary-color)}.footer__socials{display:flex;gap:1rem}.footer__social{width:40px;height:40px;background-color:var(--bg-color);color:var(--text-color);display:flex;justify-content:center;align-items:center;border-radius:50%;transition:background-color var(--transition-fast),color var(--transition-fast);border:1px solid var(--border-color)}.footer__social:hover{background-color:var(--primary-color);color:#fff;border-color:var(--primary-color)}.footer__copy{text-align:center;color:var(--text-light);font-size:.875rem;padding-top:2rem;border-top:1px solid var(--border-color)}.scrollup{position:fixed;right:1.5rem;bottom:-20%;background-color:var(--primary-color);opacity:.8;color:#fff;padding:.5rem;border-radius:.5rem;display:flex;justify-content:center;align-items:center;z-index:10;transition:bottom var(--transition-normal),opacity var(--transition-fast),transform var(--transition-fast)}.scrollup:hover{opacity:1;transform:translateY(-3px)}.show-scroll{bottom:1.5rem}@media screen and (max-width:768px){.show-scroll{bottom:5rem}}.fade-in{opacity:0;transform:translateY(20px);animation:fadeIn .8s ease forwards}@keyframes fadeIn{to{opacity:1;transform:translateY(0)}}.home__subtitle{animation-delay:.1s}.home__title{animation-delay:.2s}.home__profession{animation-delay:.3s}.home__description{animation-delay:.4s}.home__info{animation-delay:.5s}.home__buttons{animation-delay:.6s}.home__img-wrapper{animation-delay:.7s}.reveal{opacity:0;transform:translateY(30px);transition:opacity .8s ease,transform .8s ease}.reveal.active{opacity:1;transform:translateY(0)}@media screen and (max-width:350px){.container{padding-inline:1rem}.skills__box{column-gap:1.25rem}.about__info{grid-template-columns:1fr}}@media screen and (min-width:768px){.nav{height:calc(var(--header-height) + 1.5rem)}.nav__toggle{display:none}.nav__list{flex-direction:row;column-gap:2rem}.home__container{grid-template-columns:1fr 1fr;padding-top:7rem}.home__content{order:-1}.skills__container{grid-template-columns:1fr 1fr}.projects__container{grid-template-columns:repeat(2,1fr)}.achievement__card{flex-direction:row;align-items:center}.achievement__icon-wrapper{flex-shrink:0}.footer__container{grid-template-columns:repeat(3,1fr)}}@media screen and (min-width:992px){.container{margin-inline:auto}.section{padding:6rem 0 3rem}}