/* DESIGN SYSTEM - Light Premium Apple-Inspired */
:root{--bg-primary:#ffffff;--bg-elevated:#f5f5f7;--bg-glass:rgba(255,255,255,0.72);--bg-glass-border:rgba(0,0,0,0.06);--bg-card:rgba(0,0,0,0.02);--text-primary:#1d1d1f;--text-secondary:#6e6e73;--text-tertiary:#86868b;--accent:#0071e3;--section-gap:7rem;--content-width:68rem;--gutter:clamp(1.25rem,5vw,4rem);--radius-sm:8px;--radius-md:14px;--radius-lg:20px;--spring:cubic-bezier(0.16,1,0.3,1);--spring-snap:cubic-bezier(0.34,1.56,0.64,1)}

/* Reset */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:5rem;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
body{font-family:-apple-system,BlinkMacSystemFont,'SF Pro Text','Helvetica Neue',Helvetica,Arial,sans-serif;font-size:1rem;line-height:1.6;color:var(--text-primary);background:var(--bg-primary);overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
ul{list-style:none}
::selection{background:var(--accent);color:#fff}

/* Scrollbar */
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--text-tertiary);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}

/* Navigation */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:0 var(--gutter);height:4rem;background:var(--bg-glass);backdrop-filter:blur(24px) saturate(180%);-webkit-backdrop-filter:blur(24px) saturate(180%);border-bottom:1px solid var(--bg-glass-border);transition:background 0.4s var(--spring)}
.nav-logo{font-size:1.125rem;font-weight:600;letter-spacing:-0.02em;color:var(--text-primary)}
.nav-links{display:flex;gap:2rem}
.nav-links a{font-size:0.875rem;font-weight:500;color:var(--text-secondary);transition:color 0.25s var(--spring);position:relative}
.nav-links a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:1.5px;background:var(--text-primary);transition:width 0.3s var(--spring)}
.nav-links a:hover{color:var(--text-primary)}
.nav-links a:hover::after{width:100%}

/* Hamburger */
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px;z-index:110}
.hamburger span{display:block;width:22px;height:1.5px;background:var(--text-primary);border-radius:1px;transition:all 0.3s var(--spring);transform-origin:center}
.hamburger.active span:first-child{transform:rotate(45deg) translate(2.3px,2.3px)}
.hamburger.active span:last-child{transform:rotate(-45deg) translate(2.3px,-2.3px)}
.mobile-menu{display:none;position:fixed;inset:0;z-index:105;flex-direction:column;align-items:center;justify-content:center;gap:2rem;background:rgba(255,255,255,0.95);backdrop-filter:blur(40px);-webkit-backdrop-filter:blur(40px);opacity:0;pointer-events:none;transition:opacity 0.35s var(--spring)}
.mobile-menu.open{opacity:1;pointer-events:auto}
.mobile-menu a{font-size:1.75rem;font-weight:500;color:var(--text-secondary);transition:color 0.25s var(--spring)}
.mobile-menu a:hover{color:var(--text-primary)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;font-size:0.9rem;font-weight:500;letter-spacing:-0.01em;padding:0.7rem 1.6rem;border-radius:999px;border:none;cursor:pointer;transition:all 0.3s var(--spring);white-space:nowrap;text-decoration:none}
.btn:active{transform:scale(0.96)}
.btn-primary{background:var(--text-primary);color:var(--bg-primary)}
.btn-primary:hover{background:#000;box-shadow:0 2px 8px rgba(0,0,0,0.15)}
.btn-ghost{background:transparent;color:var(--text-secondary);border:1px solid rgba(0,0,0,0.12)}
.btn-ghost:hover{color:var(--text-primary);border-color:rgba(0,0,0,0.25)}
.btn-small{font-size:0.8rem;padding:0.45rem 1.1rem}

/* Hero */
.hero{display:flex;align-items:center;justify-content:space-between;gap:4rem;min-height:100dvh;padding:0 var(--gutter);max-width:var(--content-width);margin:0 auto}
.hero-content{flex:1;max-width:36rem}
.hero-eyebrow{font-size:0.8rem;font-weight:500;letter-spacing:0.06em;text-transform:uppercase;color:var(--accent);margin-bottom:1rem}
.hero-title{font-size:clamp(2.5rem,5vw,3.75rem);font-weight:700;letter-spacing:-0.035em;line-height:1.05;color:var(--text-primary);margin-bottom:0.75rem}
.hero-role{font-size:clamp(1.1rem,2vw,1.4rem);font-weight:400;color:var(--text-secondary);margin-bottom:2rem;min-height:1.8rem}
.typed-text{color:var(--text-primary);font-weight:500}
.typed-cursor{display:inline-block;width:2px;height:1.1em;background:var(--accent);margin-left:2px;vertical-align:text-bottom;animation:blink 1s steps(1) infinite}
@keyframes blink{0%,50%{opacity:1}51%,100%{opacity:0}}
.hero-actions{display:flex;gap:0.75rem;flex-wrap:wrap}
.hero-visual{flex-shrink:0;display:flex;flex-direction:column;align-items:center;gap:1.5rem}
.avatar-wrapper{width:clamp(200px,22vw,300px);height:clamp(200px,22vw,300px);border-radius:50%;overflow:hidden;border:2px solid rgba(0,0,0,0.06);box-shadow:0 4px 24px rgba(0,0,0,0.1);transition:transform 0.5s var(--spring),box-shadow 0.5s var(--spring)}
.avatar-wrapper:hover{transform:scale(1.03);box-shadow:0 8px 32px rgba(0,0,0,0.15)}
.avatar-img{width:100%;height:100%;object-fit:cover}
.hero-socials{display:flex;gap:1rem}
.social-icon{width:2.2rem;height:2.2rem;border-radius:50%;padding:0.45rem;background:var(--bg-elevated);border:1px solid var(--bg-glass-border);transition:all 0.3s var(--spring);cursor:pointer}
.social-icon:hover{background:rgba(0,0,0,0.06);border-color:rgba(0,0,0,0.1);transform:translateY(-2px)}

/* Sections */
.section{padding:var(--section-gap) var(--gutter);max-width:var(--content-width);margin:0 auto}
.section-title{font-size:clamp(2rem,3.5vw,2.75rem);font-weight:700;letter-spacing:-0.03em;line-height:1.1;color:var(--text-primary);margin-bottom:2.5rem}
.section-subtitle{font-size:1.05rem;color:var(--text-secondary);margin-top:-1.5rem;margin-bottom:2.5rem}

/* About */
.about-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:3rem;align-items:start}
.about-stats{display:flex;flex-direction:column;gap:1rem}
.stat-card{display:flex;flex-direction:column;gap:0.25rem;padding:1.5rem 1.75rem;border-radius:var(--radius-md);background:var(--bg-card);border:1px solid var(--bg-glass-border);transition:border-color 0.3s var(--spring)}
.stat-card:hover{border-color:rgba(0,0,0,0.12)}
.stat-number{font-size:1.75rem;font-weight:700;letter-spacing:-0.03em;color:var(--text-primary)}
.stat-label{font-size:0.85rem;color:var(--text-secondary);font-weight:400}
.about-text p{font-size:1.05rem;line-height:1.7;color:var(--text-secondary);max-width:38ch}

/* Experience */
.experience-list{display:flex;flex-direction:column;gap:1rem}
.experience-card{padding:2rem;border-radius:var(--radius-lg);background:var(--bg-card);border:1px solid var(--bg-glass-border);transition:border-color 0.3s var(--spring)}
.experience-card:hover{border-color:rgba(0,0,0,0.12)}
.experience-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:0.75rem;gap:1rem}
.experience-role{font-size:1.2rem;font-weight:700;letter-spacing:-0.02em;color:var(--text-primary)}
.experience-company{font-size:0.9rem;color:var(--accent);font-weight:500;margin-top:0.15rem}
.experience-date{font-size:0.8rem;color:var(--text-tertiary);font-weight:500;white-space:nowrap;flex-shrink:0}
.experience-desc{font-size:0.9rem;line-height:1.7;color:var(--text-secondary)}
.experience-desc li{margin-bottom:0.35rem;padding-left:0.5rem;position:relative}
.experience-desc li::before{content:'';position:absolute;left:0;top:0.6rem;width:4px;height:4px;border-radius:50%;background:var(--accent)}

/* Skills */
.skills-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}
.skill-column{padding:2rem;border-radius:var(--radius-lg);background:var(--bg-card);border:1px solid var(--bg-glass-border)}
.skill-category{font-size:1rem;font-weight:600;letter-spacing:-0.01em;color:var(--text-primary);margin-bottom:1.25rem}
.skill-list{display:flex;flex-direction:column;gap:0.6rem}
.skill-item{display:flex;align-items:center;gap:0.75rem;padding:0.65rem 0;border-bottom:1px solid rgba(0,0,0,0.05);transition:all 0.25s var(--spring)}
.skill-item:last-child{border-bottom:none}
.skill-item:hover{padding-left:0.35rem}
.skill-dot{width:6px;height:6px;border-radius:50%;background:var(--accent);flex-shrink:0}
.skill-name{font-size:0.95rem;font-weight:500;color:var(--text-primary);flex:1}
.skill-level{font-size:0.8rem;color:var(--text-tertiary);font-weight:400}

/* Projects */
.projects-list{display:flex;flex-direction:column;gap:1rem}
.project-card{display:grid;grid-template-columns:1fr 1.2fr;gap:0;border-radius:var(--radius-lg);overflow:hidden;background:var(--bg-card);border:1px solid var(--bg-glass-border);transition:border-color 0.4s var(--spring),transform 0.4s var(--spring)}
.project-card:hover{border-color:rgba(0,0,0,0.12);transform:translateY(-2px)}
.project-card:nth-child(even){direction:rtl}
.project-card:nth-child(even)>{direction:ltr}
.project-image{overflow:hidden;background:var(--bg-elevated)}
.project-image img{width:100%;height:100%;object-fit:cover;transition:transform 0.6s var(--spring)}
.project-card:hover .project-image img{transform:scale(1.04)}
.project-info{display:flex;flex-direction:column;justify-content:center;padding:2rem 2.25rem}
.project-info h3{font-size:1.5rem;font-weight:700;letter-spacing:-0.025em;color:var(--text-primary);margin-bottom:0.5rem}
.project-info p{font-size:0.9rem;line-height:1.6;color:var(--text-secondary);margin-bottom:0.75rem;max-width:34ch}
.project-meta{font-size:0.75rem;color:var(--text-tertiary);margin-bottom:1rem;font-weight:500}
.project-links{display:flex;gap:0.6rem}

/* Contact */
#contact{text-align:center}
.contact-links{display:flex;justify-content:center;gap:1rem;flex-wrap:wrap}
.contact-link{display:inline-flex;align-items:center;gap:0.6rem;padding:0.85rem 1.5rem;border-radius:var(--radius-md);background:var(--bg-card);border:1px solid var(--bg-glass-border);font-size:0.9rem;font-weight:500;color:var(--text-secondary);transition:all 0.3s var(--spring)}
.contact-link:hover{color:var(--text-primary);border-color:rgba(0,0,0,0.12);transform:translateY(-1px)}
.contact-icon{width:1.5rem;height:1.5rem;opacity:0.7}

/* Footer */
.footer{padding:2.5rem var(--gutter);text-align:center;border-top:1px solid var(--bg-glass-border)}
.footer p{font-size:0.8rem;color:var(--text-tertiary)}

/* Reveal Animations */
.reveal{opacity:0;transform:translateY(20px);transition:opacity 0.7s var(--spring),transform 0.7s var(--spring)}
.reveal.visible{opacity:1;transform:translateY(0)}
.stagger-children .reveal:nth-child(1){transition-delay:0ms}
.stagger-children .reveal:nth-child(2){transition-delay:80ms}
.stagger-children .reveal:nth-child(3){transition-delay:160ms}
.stagger-children .reveal:nth-child(4){transition-delay:240ms}
.stagger-children .reveal:nth-child(5){transition-delay:320ms}
.stagger-children .reveal:nth-child(6){transition-delay:400ms}
.stagger-children .reveal:nth-child(7){transition-delay:480ms}
.stagger-children .reveal:nth-child(8){transition-delay:560ms}

/* Reduced Motion */
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:0.01ms !important;animation-iteration-count:1 !important;transition-duration:0.01ms !important}.reveal{opacity:1;transform:none}html{scroll-behavior:auto}}