:root{--clr-primary: #2563eb;--clr-primary-dark: #1d4ed8;--clr-primary-light: #3b82f6;--clr-primary-ghost: rgba(37, 99, 235, .08);--clr-accent: #10b981;--clr-dark: #0f172a;--clr-dark-card: #1e293b;--clr-dark-muted: #334155;--clr-body: #475569;--clr-heading: #0f172a;--clr-light-bg: #f8fafc;--clr-white: #ffffff;--clr-border: #e2e8f0;--ff-display: "Bricolage Grotesque", serif;--ff-body: "Inter", sans-serif;--fs-hero: clamp(2.5rem, 6vw, 4.5rem);--fs-h2: clamp(1.75rem, 4vw, 2.5rem);--fs-h3: clamp(1.1rem, 2vw, 1.35rem);--fs-body: 1rem;--fs-sm: .875rem;--fs-xs: .8125rem;--fw-regular: 400;--fw-medium: 500;--fw-semibold: 600;--fw-bold: 700;--fw-extrabold: 800;--section-py: 5rem;--container-max: 1100px;--container-px: 1.25rem;--header-h: 4rem;--radius-sm: .5rem;--radius-md: .75rem;--radius-lg: 1rem;--radius-full: 9999px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .06);--shadow-md: 0 4px 24px rgba(0, 0, 0, .08);--shadow-lg: 0 12px 40px rgba(0, 0, 0, .12);--transition: .3s ease}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:var(--header-h)}body{font-family:var(--ff-body);font-size:var(--fs-body);line-height:1.7;color:var(--clr-body);background:var(--clr-white);-webkit-font-smoothing:antialiased}h1,h2,h3,h4{font-family:var(--ff-display);color:var(--clr-heading);line-height:1.2}a{text-decoration:none;color:inherit;transition:color var(--transition)}ul{list-style:none}img{display:block;max-width:100%}button{border:none;background:none;cursor:pointer;font-family:inherit}.container{width:100%;max-width:var(--container-max);margin-inline:auto;padding-inline:var(--container-px)}.section{padding-block:var(--section-py)}.section--dark{background:var(--clr-dark);color:#fffc}.section__title{font-size:var(--fs-h2);font-weight:var(--fw-extrabold);text-align:center;margin-bottom:3rem;position:relative}.section__title:after{content:"";display:block;width:60px;height:4px;background:var(--clr-primary);border-radius:var(--radius-full);margin:.75rem auto 0}.section__title--light{color:var(--clr-white)}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.8rem 2rem;font-size:var(--fs-sm);font-weight:var(--fw-semibold);border-radius:var(--radius-full);transition:all var(--transition);cursor:pointer;border:2px solid transparent}.btn--primary{background:var(--clr-primary);color:var(--clr-white);border-color:var(--clr-primary)}.btn--primary:hover{background:var(--clr-primary-dark);border-color:var(--clr-primary-dark);box-shadow:0 8px 24px #3b82f659;transform:translateY(-2px)}.btn--outline{background:transparent;color:var(--clr-white);border-color:#fff6}.btn--outline:hover{background:#ffffff1a;border-color:var(--clr-white);transform:translateY(-2px)}.btn--full{width:100%;justify-content:center}.header{position:fixed;top:0;left:0;width:100%;height:var(--header-h);z-index:1000;transition:all var(--transition)}.header.scrolled{background:#0f172ad9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:0 1px 20px #0003}.nav{height:100%;display:flex;align-items:center;justify-content:space-between}.nav__logo{font-family:var(--ff-display);font-size:1.6rem;font-weight:var(--fw-extrabold);color:var(--clr-white);letter-spacing:-.02em}.nav__logo span{color:var(--clr-primary)}.nav__list{display:flex;align-items:center;gap:2rem}.nav__link{font-size:var(--fs-sm);font-weight:var(--fw-medium);color:#ffffffb3;position:relative;padding-bottom:.25rem}.nav__link:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--clr-primary);border-radius:var(--radius-full);transition:width var(--transition)}.nav__link:hover,.nav__link.active-link{color:var(--clr-white)}.nav__link:hover:after,.nav__link.active-link:after{width:100%}.nav__toggle,.nav__close{display:none;font-size:1.5rem;color:var(--clr-white);background:none;border:none;padding:0;cursor:pointer}.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding-top:var(--header-h);overflow:hidden}.hero__bg{position:absolute;inset:0;background:linear-gradient(135deg,#0f172a,#1e293b,#0f172a);z-index:-2}.hero__bg:before{content:"";position:absolute;top:-40%;right:-20%;width:700px;height:700px;background:radial-gradient(circle,rgba(59,130,246,.15) 0%,transparent 70%);border-radius:50%;animation:heroPulse 8s ease-in-out infinite alternate}.hero__bg:after{content:"";position:absolute;bottom:-30%;left:-10%;width:500px;height:500px;background:radial-gradient(circle,rgba(16,185,129,.1) 0%,transparent 70%);border-radius:50%;animation:heroPulse 10s ease-in-out infinite alternate-reverse}@keyframes heroPulse{0%{transform:scale(1);opacity:.6}to{transform:scale(1.2);opacity:1}}.hero__content{position:relative;z-index:1}.hero__greeting{display:block;font-size:var(--fs-body);font-weight:var(--fw-medium);color:var(--clr-primary-light);letter-spacing:.08em;text-transform:uppercase;margin-bottom:.5rem;animation:fadeSlideUp .6s ease both}.hero__name{font-size:var(--fs-hero);font-weight:var(--fw-extrabold);color:var(--clr-white);letter-spacing:-.03em;margin-bottom:.75rem;animation:fadeSlideUp .6s ease .15s both}.hero__title{font-size:clamp(1rem,2.5vw,1.35rem);color:#ffffffb3;font-weight:var(--fw-regular);margin-bottom:1.5rem;animation:fadeSlideUp .6s ease .3s both}.hero__title .hero__at{color:#fff6}.hero__title strong{color:var(--clr-accent);font-weight:var(--fw-semibold)}.hero__description{max-width:600px;color:#ffffff8c;line-height:1.8;margin-bottom:2rem;animation:fadeSlideUp .6s ease .45s both}.hero__actions{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:2.5rem;animation:fadeSlideUp .6s ease .6s both}.hero__social{display:flex;gap:1rem}.hero__social-link{width:44px;height:44px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-full);border:1px solid rgba(255,255,255,.15);color:#fff9;font-size:1.3rem;transition:all var(--transition)}.hero__social-link:hover{background:var(--clr-primary);border-color:var(--clr-primary);color:var(--clr-white);transform:translateY(-3px);box-shadow:0 6px 20px #3b82f64d}.hero__scroll{position:absolute;bottom:2rem;left:50%;transform:translate(-50%);animation:bounce 2s ease infinite}.hero__scroll-link{color:#fff6;font-size:2rem}@keyframes fadeSlideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes bounce{0%,to{transform:translate(-50%) translateY(0)}50%{transform:translate(-50%) translateY(10px)}}.about{background:var(--clr-light-bg)}.about__grid{display:grid;gap:3rem}.about__text p{margin-bottom:1rem;line-height:1.85}.about__text strong{color:var(--clr-heading)}.about__stats{display:grid;grid-template-columns:repeat(2,1fr);gap:1.25rem}.stat-card{background:var(--clr-white);border:1px solid var(--clr-border);border-radius:var(--radius-md);padding:1.5rem;text-align:center;transition:all var(--transition)}.stat-card:hover{border-color:var(--clr-primary);box-shadow:var(--shadow-md);transform:translateY(-4px)}.stat-card__number{font-family:var(--ff-display);font-size:2.25rem;font-weight:var(--fw-extrabold);color:var(--clr-primary);line-height:1}.stat-card__plus{font-family:var(--ff-display);font-size:1.75rem;font-weight:var(--fw-bold);color:var(--clr-primary)}.stat-card__label{display:block;font-size:var(--fs-xs);color:var(--clr-body);margin-top:.35rem}.experience__tabs{display:flex;justify-content:center;gap:.5rem;margin-bottom:3rem}.experience__tab{padding:.6rem 1.5rem;font-size:var(--fs-sm);font-weight:var(--fw-semibold);color:#ffffff80;border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-full);transition:all var(--transition)}.experience__tab:hover{color:#fffc;border-color:#ffffff4d}.experience__tab.active{background:var(--clr-primary);border-color:var(--clr-primary);color:var(--clr-white)}.timeline{position:relative;padding-left:2rem;max-width:800px;margin-inline:auto}.timeline:before{content:"";position:absolute;top:0;left:7px;width:2px;height:100%;background:#ffffff1a}.timeline--hidden{display:none}.timeline__item{position:relative;padding-bottom:2.5rem}.timeline__item:last-child{padding-bottom:0}.timeline__dot{position:absolute;left:-2rem;top:.35rem;width:16px;height:16px;border-radius:50%;background:var(--clr-primary);border:3px solid var(--clr-dark);z-index:1}.timeline__item:first-child .timeline__dot{box-shadow:0 0 0 4px #3b82f64d}.timeline__content{background:var(--clr-dark-card);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius-md);padding:1.5rem;transition:all var(--transition)}.timeline__content:hover{border-color:#3b82f633;transform:translate(4px)}.timeline__header{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:.5rem;margin-bottom:.5rem}.timeline__role{font-size:var(--fs-h3);font-weight:var(--fw-bold);color:var(--clr-white)}.timeline__date{font-size:var(--fs-xs);color:var(--clr-primary-light);font-weight:var(--fw-medium);white-space:nowrap}.timeline__company{font-size:var(--fs-sm);color:#ffffff80;margin-bottom:.75rem;display:flex;align-items:center;gap:.35rem}.timeline__company i{color:var(--clr-accent)}.timeline__list{padding-left:1.25rem;list-style:disc}.timeline__list li{font-size:var(--fs-sm);color:#ffffffa6;margin-bottom:.5rem;line-height:1.7}.timeline__list li:last-child{margin-bottom:0}.skills__grid{display:grid;gap:2.5rem}.skills__category{background:var(--clr-white);border:1px solid var(--clr-border);border-radius:var(--radius-lg);padding:2rem;transition:all var(--transition)}.skills__category:hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}.skills__category-title{font-size:var(--fs-h3);font-weight:var(--fw-bold);color:var(--clr-heading);margin-bottom:1.25rem;display:flex;align-items:center;gap:.5rem}.skills__category-title i{font-size:1.4rem;color:var(--clr-primary)}.skills__tags{display:flex;flex-wrap:wrap;gap:.6rem}.skill-tag{display:inline-block;padding:.4rem 1rem;font-size:var(--fs-sm);font-weight:var(--fw-medium);border-radius:var(--radius-full);transition:all var(--transition)}.skill-tag--primary{background:#3b82f61a;color:var(--clr-primary-dark);border:1px solid rgba(59,130,246,.2)}.skill-tag--primary:hover{background:var(--clr-primary);color:var(--clr-white);border-color:var(--clr-primary)}.skill-tag--secondary{background:#10b98114;color:#059669;border:1px solid rgba(16,185,129,.2)}.skill-tag--secondary:hover{background:var(--clr-accent);color:var(--clr-white);border-color:var(--clr-accent)}.skill-tag--tertiary{background:#64748b14;color:var(--clr-dark-muted);border:1px solid rgba(100,116,139,.2)}.skill-tag--tertiary:hover{background:var(--clr-dark-muted);color:var(--clr-white);border-color:var(--clr-dark-muted)}.education__grid{display:grid;gap:1.5rem}.edu-card{background:var(--clr-dark-card);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius-lg);padding:2rem;text-align:center;transition:all var(--transition)}.edu-card:hover{border-color:#3b82f64d;transform:translateY(-4px)}.edu-card__icon{font-size:2.5rem;color:var(--clr-primary);margin-bottom:1rem}.edu-card__date{display:inline-block;font-size:var(--fs-xs);color:var(--clr-primary-light);font-weight:var(--fw-medium);background:#3b82f61a;padding:.25rem .75rem;border-radius:var(--radius-full);margin-bottom:.75rem}.edu-card__degree{font-size:var(--fs-h3);font-weight:var(--fw-bold);color:var(--clr-white);margin-bottom:.25rem}.edu-card__field{font-size:var(--fs-sm);color:#fff9;margin-bottom:.5rem}.edu-card__institution{font-size:var(--fs-sm);color:#ffffff73;margin-bottom:.75rem}.edu-card__score{display:inline-block;font-size:var(--fs-sm);font-weight:var(--fw-semibold);color:var(--clr-accent);background:#10b9811a;padding:.25rem .75rem;border-radius:var(--radius-full)}.certs__grid{display:grid;gap:1rem}.cert-card{background:var(--clr-white);border:1px solid var(--clr-border);border-radius:var(--radius-md);padding:1.5rem;display:flex;align-items:center;gap:1rem;transition:all var(--transition)}.cert-card:hover{border-color:var(--clr-primary);box-shadow:var(--shadow-sm);transform:translate(4px)}.cert-card__provider{flex-shrink:0;width:48px;height:48px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);background:var(--clr-primary-ghost);color:var(--clr-primary);font-size:1.5rem}.cert-card__name{font-size:var(--fs-sm);font-weight:var(--fw-semibold);color:var(--clr-heading);line-height:1.4}.cert-card__issuer{font-size:var(--fs-xs);color:var(--clr-body)}.contact__grid{display:grid;gap:3rem}.contact__info{display:grid;gap:1.25rem}.contact__card{display:flex;align-items:center;gap:1rem;padding:1.25rem;background:var(--clr-dark-card);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius-md);transition:all var(--transition)}.contact__card:hover{border-color:#3b82f633;transform:translate(4px)}.contact__card i{font-size:1.5rem;color:var(--clr-primary);flex-shrink:0}.contact__card h3{font-size:var(--fs-sm);font-weight:var(--fw-semibold);color:var(--clr-white);margin-bottom:.15rem}.contact__card a,.contact__card p{font-size:var(--fs-sm);color:#ffffff8c}.contact__card a:hover{color:var(--clr-primary-light)}.contact__form{display:flex;flex-direction:column;gap:1.5rem}.form__group{position:relative}.form__input{width:100%;padding:1rem 1.25rem;font-size:var(--fs-sm);font-family:var(--ff-body);color:var(--clr-white);background:var(--clr-dark-card);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-md);outline:none;transition:border-color var(--transition)}.form__input:focus{border-color:var(--clr-primary)}.form__label{position:absolute;top:1rem;left:1.25rem;font-size:var(--fs-sm);color:#ffffff59;pointer-events:none;transition:all var(--transition)}.form__input:focus+.form__label,.form__input:not(:placeholder-shown)+.form__label{top:-.6rem;left:1rem;font-size:var(--fs-xs);color:var(--clr-primary-light);background:var(--clr-dark);padding-inline:.35rem}.form__textarea{resize:vertical;min-height:120px}.footer{background:var(--clr-dark);border-top:1px solid rgba(255,255,255,.06);padding:2.5rem 0;text-align:center}.footer__logo{font-family:var(--ff-display);font-size:1.5rem;font-weight:var(--fw-extrabold);color:var(--clr-white);display:inline-block;margin-bottom:1rem}.footer__logo span{color:var(--clr-primary)}.footer__social{display:flex;justify-content:center;gap:1rem;margin-bottom:1.25rem}.footer__social a{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-full);border:1px solid rgba(255,255,255,.1);color:#ffffff80;font-size:1.2rem;transition:all var(--transition)}.footer__social a:hover{background:var(--clr-primary);border-color:var(--clr-primary);color:var(--clr-white);transform:translateY(-3px)}.footer__copy{font-size:var(--fs-xs);color:#fff9}.scrolltop{position:fixed;bottom:2rem;right:2rem;width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:var(--clr-primary);color:var(--clr-white);border-radius:var(--radius-full);font-size:1.3rem;box-shadow:0 4px 16px #3b82f64d;opacity:0;visibility:hidden;transform:translateY(10px);transition:all var(--transition);z-index:999}.scrolltop.show{opacity:1;visibility:visible;transform:translateY(0)}.scrolltop:hover{background:var(--clr-primary-dark);transform:translateY(-3px)}@media(min-width:768px){:root{--section-py: 6rem;--container-px: 2rem}.about__grid{grid-template-columns:1.2fr 1fr;align-items:start}.education__grid{grid-template-columns:repeat(3,1fr)}.certs__grid{grid-template-columns:repeat(2,1fr)}.contact__grid{grid-template-columns:1fr 1.5fr;align-items:start}.skills__grid{grid-template-columns:repeat(3,1fr)}}@media(min-width:1024px){:root{--section-py: 7rem}}@media(max-width:767px){.nav__menu{position:fixed;top:0;right:-100%;width:min(80%,320px);height:100vh;background:#0f172af7;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);padding:5rem 2rem 2rem;transition:right .4s ease;z-index:1001;box-shadow:-4px 0 24px #0000004d}.nav__menu.show-menu{right:0}.nav__list{flex-direction:column;gap:1.5rem}.nav__link{font-size:var(--fs-body)}.nav__close{display:block;position:absolute;top:1.25rem;right:1.25rem;font-size:1.75rem}.nav__toggle{display:block}.hero__actions{flex-direction:column;align-items:flex-start}.about__stats{grid-template-columns:repeat(2,1fr)}.timeline{padding-left:1.5rem}.timeline__header{flex-direction:column}.education__grid,.skills__grid{grid-template-columns:1fr}}.form__status{text-align:center;font-size:var(--fs-sm);margin-top:1rem;padding:0;border-radius:var(--radius-md);transition:all var(--transition);min-height:0}.form__status:empty{display:none}.form__status--success{display:block;color:var(--clr-accent);background:#10b9811a;padding:.75rem 1rem;border:1px solid rgba(16,185,129,.2)}.form__status--error{display:block;color:#f87171;background:#f871711a;padding:.75rem 1rem;border:1px solid rgba(248,113,113,.2)}.btn--loading{opacity:.7;pointer-events:none;position:relative}.btn--loading i{animation:spin .8s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.stat-card__number.animated{transition:none}