.toast-container{position:fixed;top:calc(var(--nav-height,72px) + 16px);right:calc(24px + env(safe-area-inset-right,0px));z-index:200;display:grid;gap:12px;width:min(400px,calc(100% - 32px));pointer-events:none}
.feedback-toast{display:flex;align-items:flex-start;gap:12px;padding:16px;border:1px solid #bbf7d0;border-left:4px solid #22c55e;border-radius:12px;background:#f0fdf4;color:#166534;box-shadow:0 8px 30px rgba(0,0,0,.15);pointer-events:auto;animation:toast-enter .25s ease-out;transition:opacity .2s ease,transform .2s ease}
.toast-icon{display:grid;place-items:center;flex-shrink:0;width:24px;height:24px;border-radius:50%;background:#dcfce7;font-weight:700}
.toast-message{flex:1;min-width:0;font-size:.875rem;line-height:1.6;overflow-wrap:anywhere}
.toast-close{display:grid;place-items:center;flex-shrink:0;width:28px;height:28px;margin:-2px -4px 0 0;border-radius:6px;font-size:24px;line-height:1;color:inherit;cursor:pointer}
.toast-close:hover{background:rgba(0,0,0,.06)}
.toast-error{border-color:#fecaca;border-left-color:#ef4444;background:#fef2f2;color:#991b1b}.toast-error .toast-icon{background:#fee2e2}
.feedback-toast.is-closing{opacity:0;transform:translateX(20px)}
@keyframes toast-enter{from{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:479px){.toast-container{right:16px}}
@media(prefers-reduced-motion:reduce){.feedback-toast{animation:none;transition:none}.feedback-toast.is-closing{transform:none}}
.mainDiv:hover > div,.mainDiv:focus-within > div{display:block}
[hidden]{display:none!important}html{scroll-behavior:smooth}summary{list-style:revert}details[open] summary{color:#ea580c}
.client-slider{overflow:hidden;padding:1rem 0}.client-track{display:flex;width:max-content;animation:client-scroll 30s linear infinite}.client-group{display:flex;align-items:center;flex-shrink:0}.client-slider img{flex-shrink:0}.client-slider:hover .client-track{animation-play-state:paused}
.animate:not(.gsap-animated){animation:hero-float 2s ease-in-out infinite alternate}.notice{padding:1rem;text-align:center;background:#f0fdf4;color:#166534}.notice.error{background:#fef2f2;color:#991b1b}
.myLink{max-width:100%}a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid #ea580c;outline-offset:4px}
@keyframes hero-float{to{transform:translateY(-40px)}}@keyframes client-scroll{to{transform:translateX(-50%)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.animate,.client-track{animation:none}.client-slider{overflow:auto}}

/* Content stays visible when JavaScript or AOS cannot load. */
html:not(.aos-enabled) [data-aos]{opacity:1!important;transform:none!important;pointer-events:auto!important}
@media(prefers-reduced-motion:reduce){[data-aos]{opacity:1!important;transform:none!important;transition:none!important;pointer-events:auto!important}}

/* Navigation and shared theme colors. */
:root{--page-bg:#fff;--surface:#fff;--soft-surface:#fefaf8;--text:#1f2937;--muted:#4b5563;--heading:#7a6960;--line:#e5e7eb;--nav-height:64px;color-scheme:light;scroll-padding-top:calc(var(--nav-height) + 16px)}
html[data-theme="dark"]{--page-bg:#111827;--surface:#1f2937;--soft-surface:#182131;--text:#f3f4f6;--muted:#cbd5e1;--heading:#f3d8ca;--line:#475569;color-scheme:dark}
body{background:var(--page-bg);color:var(--text);padding-top:var(--nav-height)}
.site-header{position:fixed;inset:0 0 auto;z-index:50;height:var(--nav-height);display:flex;align-items:center;justify-content:space-between;gap:24px;padding:0 clamp(20px,5vw,80px);background:var(--surface);box-shadow:0 4px 20px #00000015;transition:transform .25s ease}
.site-header.nav-hidden{transform:translateY(-110%)}
.site-header:focus-within{transform:translateY(0)}
.site-brand{font-size:1.5rem;font-weight:300;color:var(--heading);white-space:nowrap}
.desktop-nav{display:none;align-items:center;gap:clamp(16px,2vw,40px)}
.desktop-nav a,.mobile-sidebar nav a{font-size:1.05rem}
.desktop-nav a:hover,.mobile-sidebar nav a:hover{color:#ee7540}
.nav-actions{display:flex;align-items:center;gap:12px}
.theme-toggle,.menu-toggle,.sidebar-close{display:flex;align-items:center;justify-content:center;gap:8px;min-height:44px;min-width:44px;border:1px solid var(--line);border-radius:999px;color:var(--text);background:var(--surface)}
.theme-toggle{padding:0 14px;font-size:.875rem}
[data-theme-icon]{font-size:1.3rem;line-height:1}
.nav-cta{display:inline-flex;justify-content:center;padding:10px 20px;border-radius:999px;background:#ea580c;color:#fff!important}
.nav-cta:hover{background:#f97316}
.mobile-sidebar{position:fixed;inset:0 auto 0 0;margin:0;width:min(340px,88vw);max-width:100vw;height:100dvh;max-height:100dvh;border:0;border-right:1px solid var(--line);padding:24px;background:var(--surface);color:var(--text);box-shadow:12px 0 40px #0003}
.mobile-sidebar[open]{animation:sidebar-enter .25s ease}
.mobile-sidebar::backdrop{background:#0008}
.sidebar-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:32px}
.mobile-sidebar nav{display:flex;flex-direction:column;gap:8px}
.mobile-sidebar nav a{padding:14px 16px;border-radius:12px}
.mobile-sidebar nav a:not(.nav-cta):hover{background:var(--soft-surface)}
body.menu-open{overflow:hidden}
html[data-theme="dark"] :is(.bg-white){background-color:var(--surface)}
html[data-theme="dark"] :is(.bg-\[\#FEFAF8\],.bg-orange-100,.bg-slate-200){background-color:var(--soft-surface)}
html[data-theme="dark"] :is(.text-gray-600,.text-gray-700,.text-zinc-700){color:var(--muted)}
html[data-theme="dark"] :is(.text-gray-800,.text-slate-800){color:var(--text)}
html[data-theme="dark"] .text-\[\#7A6960\]{color:var(--heading)}
html[data-theme="dark"] :is(.border-zinc-300,.border-zinc-400,.border-orange-100){border-color:var(--line)}
html[data-theme="dark"] :is(input,textarea,select){background-color:var(--surface);color:var(--text)}
html[data-theme="dark"] .shadow-zinc-300{--tw-shadow-color:#0006}
@keyframes sidebar-enter{from{transform:translateX(-100%)}to{transform:translateX(0)}}
@media(min-width:1024px){:root{--nav-height:80px}.desktop-nav{display:flex}.menu-toggle{display:none}.site-brand{font-size:1.875rem}}
@media(min-width:1280px){:root{--nav-height:96px}}
@media(prefers-reduced-motion:reduce){.site-header{transition:none}.mobile-sidebar[open]{animation:none}}

/* Personal portfolio hero. */
.portfolio-hero{display:grid;grid-template-columns:1fr;align-items:center;gap:40px;padding:0 24px 64px;max-width:1600px;margin:auto}
.hero-eyebrow{font-size:.875rem;font-weight:600;letter-spacing:.12em;color:var(--heading)}
.hero-eyebrow span{display:block;margin-top:8px;font-size:.7rem;color:var(--muted);letter-spacing:.1em}
.hero-role{margin-top:8px;font-size:.7rem;letter-spacing:.16em;color:var(--muted)}
.hero-copy h1{margin:24px 0;font-size:clamp(2.2rem,5vw,4.5rem);font-weight:600;line-height:1.08;letter-spacing:-.045em;color:var(--text)}
.hero-copy h1 span{color:#ea580c}
.hero-description{max-width:540px;margin-top:14px;font-family:var(--primary-font);font-size:1rem;line-height:1.8;color:var(--muted)}
.hero-links{display:flex;align-items:center;flex-wrap:wrap;gap:24px;margin-top:28px;font-size:.8rem;font-weight:500}
.hero-links a{display:inline-flex;align-items:center;gap:16px;min-height:44px}
.hero-talk{color:var(--text);border-bottom:1px solid var(--line)}
.hero-talk:hover{color:#ea580c}
.hero-stack{margin-top:32px;font-size:.7rem;letter-spacing:.14em;color:var(--muted);line-height:1.8}
.hero-portrait{position:relative;min-width:0;margin:0;isolation:isolate}
.hero-portrait::before{content:"";position:absolute;inset:24px -12px -12px 24px;z-index:-1;border:1px solid #ea580c55;border-radius:24px}
.hero-portrait img{display:block;width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:20px;box-shadow:0 20px 60px #0002}
.hero-portrait figcaption{position:absolute;bottom:16px;left:16px;right:16px;display:flex;align-items:center;gap:10px;padding:14px 16px;border:1px solid #ffffff30;border-radius:12px;background:#111827d9;color:#fff;font-size:.6rem;letter-spacing:.1em;backdrop-filter:blur(12px)}
.hero-portrait figcaption>span:last-child{margin-left:auto;font-size:1rem}
.hero-status-dot{width:7px;height:7px;flex-shrink:0;border-radius:50%;background:#fb923c}
@media(min-width:768px){.portfolio-hero{padding-inline:40px}.hero-eyebrow span{display:inline;margin-left:12px}}
@media(min-width:1024px){.portfolio-hero{grid-template-columns:1fr 1fr;gap:48px;padding-inline:0}.hero-portrait img{aspect-ratio:3/2}.hero-portrait figcaption{font-size:.65rem}}

/* Portfolio content sections. */
.hero-section{background:var(--soft-surface);padding-top:64px;border-bottom:1px solid var(--line)}
.portfolio-section{padding:80px 24px;border-bottom:1px solid var(--line)}
.section-soft{background:var(--soft-surface)}
.section-inner{width:100%;max-width:1280px;margin:auto}
.section-kicker{margin-bottom:20px;font-size:.75rem;letter-spacing:.15em;color:#ea580c}
.section-title{font-size:clamp(2rem,4.2vw,3.75rem);line-height:1.12;letter-spacing:-.04em;font-weight:600;color:var(--text);margin-bottom:28px;overflow-wrap:anywhere}
.item-title{font-size:clamp(1.2rem,2.2vw,1.8rem);line-height:1.3;font-weight:500;color:var(--heading);margin:24px 0 16px;overflow-wrap:anywhere}
.section-copy{max-width:760px;font-family:var(--primary-font);font-size:1rem;line-height:1.9;color:var(--muted);margin:16px 0}
.stack-label{font-size:.7rem;line-height:1.9;letter-spacing:.08em;color:#ea580c;margin:24px 0}
.content-grid{display:grid;grid-template-columns:1fr;gap:20px;margin-top:40px}
.content-card{padding:28px;border:1px solid var(--line);border-radius:20px;background:var(--surface);min-width:0;display:flex;flex-direction:column}
.content-card .section-title{font-size:clamp(1.5rem,2.6vw,2.25rem);margin-top:16px}
.content-card .item-title:first-child{font-size:.8rem;letter-spacing:.1em;color:#ea580c;margin-top:0}
.content-card .text-action{margin-top:auto;padding-top:20px}
.text-action{color:var(--text);font-size:.8rem;letter-spacing:.06em;text-decoration:underline;text-underline-offset:6px;display:inline-block}
.text-action:hover{color:#ea580c}
#about .content-block,#intro .content-block,#beyond .content-block{max-width:900px}
#about .section-copy:last-child{display:flex;gap:16px;flex-wrap:wrap}
#journey .content-block,#approach .content-block{max-width:850px}
#journey .item-title,#approach .item-title{border-top:1px solid var(--line);padding-top:24px;margin-top:32px}
#journey .section-copy strong{color:var(--text);font-size:.875rem;letter-spacing:.08em}
#philosophy .content-block{max-width:900px}
#philosophy .item-title{font-size:clamp(2rem,4vw,3.5rem);margin-top:48px}
.portfolio-marquee{overflow:hidden;padding:32px 0;background:#ea580c;color:#fff}
.portfolio-marquee>div{display:flex;width:max-content;animation:client-scroll 40s linear infinite}
.portfolio-marquee span{white-space:nowrap;flex-shrink:0;font-size:clamp(1.25rem,3vw,2.25rem);font-weight:500;padding-right:16px}
.marquee-section .section-inner{max-width:none}
.contact-layout{display:grid;grid-template-columns:1fr;gap:40px}
.contact-panel{padding:24px;border:1px solid var(--line);border-radius:20px;background:var(--surface);scroll-margin-top:120px;min-width:0}
.contact-panel label{color:var(--text);font-size:.875rem}
.contact-panel input,.contact-panel textarea{background:var(--page-bg);color:var(--text)}
.personal-footer{display:grid;grid-template-columns:1fr 1fr;gap:32px}
.personal-footer p,.personal-footer a:not(.site-brand){color:var(--muted);font-size:.875rem;line-height:1.9;margin-top:12px;display:block}
.personal-footer h2{font-size:.75rem;letter-spacing:.12em;color:var(--text)}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:24px;margin-top:40px;font-size:.7rem;letter-spacing:.08em;color:var(--muted)}
@media(min-width:768px){.portfolio-section{padding:96px 40px}.content-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.personal-footer{grid-template-columns:2fr 1fr 1fr 1fr}}
@media(min-width:1024px){.hero-section{padding-inline:clamp(40px,8vw,128px)}.portfolio-section{padding-inline:clamp(40px,8vw,128px)}.contact-layout{grid-template-columns:1fr 1fr;align-items:start}#technology .content-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(prefers-reduced-motion:reduce){.portfolio-marquee>div{animation:none}}
.about-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;border-top:1px solid var(--line);padding-top:32px;margin-top:40px}
.about-stats dt{font-size:clamp(1rem,2.5vw,1.8rem);font-weight:600;color:#ea580c;overflow-wrap:anywhere}
.about-stats dd{font-size:.65rem;letter-spacing:.08em;color:var(--muted);margin-top:8px}

/* An editorial canvas: warm light, deep ink and a vivid orange accent. */
:root{--accent:#ee5b2b;--accent-soft:#fff0e8;--hero-glow:#ffcfac;--card-shadow:0 24px 64px #7a39100d}
html[data-theme="dark"]{--accent:#ff936c;--accent-soft:#2e2526;--hero-glow:#773720;--card-shadow:0 24px 64px #0003}
.site-header{background:color-mix(in srgb,var(--surface) 88%,transparent);backdrop-filter:blur(20px);box-shadow:0 1px 0 var(--line)}
.site-brand{font-weight:700;letter-spacing:-.05em}.desktop-nav a{font-size:.85rem;position:relative}.desktop-nav a[aria-current="location"]:not(.nav-cta){color:var(--accent)}
.desktop-nav a:not(.nav-cta)::after{content:"";position:absolute;left:0;right:0;bottom:-8px;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .25s}.desktop-nav a:hover::after,.desktop-nav a[aria-current="location"]::after{transform:scaleX(1)}
.reading-progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:100;pointer-events:none}.reading-progress span{display:block;width:100%;height:100%;background:linear-gradient(90deg,#f97316,#fb7185);transform:scaleX(0);transform-origin:left;will-change:transform}
.hero-section{position:relative;background:radial-gradient(ellipse at 85% 25%,var(--hero-glow),transparent 55%),var(--soft-surface);overflow:hidden;padding-top:80px;padding-bottom:32px}
.hero-section::before{content:"";position:absolute;inset:0;background-image:radial-gradient(var(--heading) .7px,transparent .7px);background-size:24px 24px;opacity:.055;pointer-events:none}
.portfolio-hero{position:relative;gap:64px}.hero-copy h1{font-size:clamp(2.8rem,5.4vw,5.4rem);line-height:1.01;font-weight:700}.gradient-word{background:linear-gradient(110deg,#ee5b2b,#f99d57,#ee5b2b);background-size:200% auto;-webkit-background-clip:text;background-clip:text;color:transparent!important;animation:gradient-drift 7s ease infinite}
.hero-role{display:flex;align-items:center;gap:9px;font-size:.64rem;letter-spacing:.13em;margin-top:20px}.availability-dot{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}
.hero-description{font-size:.95rem}.hero-stack{padding-top:20px;border-top:1px solid var(--line)}
.nav-cta{background:#ee5b2b;box-shadow:0 8px 24px #ee5b2b20;transition:transform .25s,box-shadow .25s,background .25s}.nav-cta:hover{transform:translateY(-3px);box-shadow:0 12px 28px #ee5b2b30;background:#d94719}.hero-links a span{transition:transform .25s}.hero-links a:hover span{transform:translate(3px,-3px)}
.hero-portrait{margin:16px 0 36px}.hero-portrait img{aspect-ratio:4/5;max-height:600px;border-radius:120px 28px 28px 28px;object-position:45% center}.hero-portrait::before{border-radius:130px 28px 28px 28px;inset:18px -16px -18px 18px;border-color:var(--accent)}
.portrait-orbit{position:absolute;width:150px;height:150px;border:1px dashed var(--accent);border-radius:50%;right:-35px;top:-35px;z-index:-1;opacity:.5;animation:orbit-turn 50s linear infinite}.portrait-orbit::before{content:"";position:absolute;width:10px;height:10px;border-radius:50%;background:var(--accent);top:17px;left:17px}
.hero-code-note{position:absolute;bottom:90px;left:-30px;max-width:calc(100% - 20px);padding:18px 22px;border:1px solid #ffffff30;border-radius:16px;background:#171b25;color:#d4d9e4;box-shadow:0 16px 40px #0002;font-size:11px;line-height:1.9;transform:rotate(-4deg)}
.code-dots{display:block;font-size:9px;letter-spacing:3px;color:#e5a06d;margin-bottom:8px}.hero-code-note code span{color:#e6b5ff}.hero-code-note code em{color:#97deb1;font-style:normal}.hero-code-note code b{color:#839098;font-weight:400}
.hero-experience{position:absolute;right:-20px;top:28px;background:var(--surface);border:1px solid var(--line);padding:16px 20px;border-radius:16px;box-shadow:var(--card-shadow);display:flex;gap:12px;align-items:center}.hero-experience strong{font-size:2.3rem;font-weight:700;line-height:1;color:var(--accent)}.hero-experience span{font-size:.55rem;letter-spacing:.1em;line-height:1.7;color:var(--muted)}
.hero-portrait figcaption{font-size:.55rem;background:#171b25e6;bottom:18px}
.section-kicker{display:flex;align-items:center;gap:12px;color:var(--accent)}.section-kicker::before{content:"";width:28px;height:1px;background:currentColor}.section-title{font-weight:650}.portfolio-section{position:relative}.content-card{position:relative;overflow:hidden;transition:box-shadow .3s,border-color .3s;background:linear-gradient(145deg,var(--surface),var(--soft-surface));box-shadow:0 4px 20px #00000003}.content-card:hover,.content-card:focus-within{border-color:var(--accent);box-shadow:var(--card-shadow)}
.content-card::after{content:"";position:absolute;bottom:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--accent),#fca565);transform:scaleX(0);transform-origin:left;transition:transform .35s}.content-card:hover::after,.content-card:focus-within::after{transform:scaleX(1)}
.project-card{padding:24px}.project-card .section-title{font-size:clamp(1.6rem,2.4vw,2.25rem)}.project-visual{position:relative;height:220px;overflow:hidden;border-radius:12px;padding:16px;margin-bottom:24px;color:#e5e7eb;background:#17212e}.visual-toolbar{display:flex;justify-content:space-between;align-items:center;font-size:9px;letter-spacing:.03em;color:#a4b1c2}.visual-toolbar>span:first-child{color:#fda980;font-size:8px;letter-spacing:2px}.visual-caption{position:absolute;bottom:12px;left:16px;font-size:8px;letter-spacing:.15em;color:#b8c3d2}
.route-line{display:flex;justify-content:space-between;align-items:center;gap:6px;margin-top:35px;font-size:8px}.route-line i{padding:10px 6px;background:#ffffff0d;border:1px solid #ffffff20;border-radius:6px;font-style:normal}.route-line span{color:#faad82}
.visual-bars{display:flex;align-items:end;gap:10px;height:70px;padding:16px 0 0}.visual-bars i{flex:1;height:50%;background:#ff94684d;border-radius:4px 4px 0 0}.visual-bars i:nth-child(2n){height:80%;background:#ffa37f}.visual-bars i:nth-child(3n){height:100%;background:#ffd1bb}
.visual-manufacturing{background:#242130}.workflow-nodes{display:flex;justify-content:center;align-items:center;gap:10px;height:145px}.workflow-nodes i{font-style:normal;font-size:9px;border:1px solid #bcabff50;padding:20px 10px;border-radius:50%;background:#bcabff10}.workflow-nodes span{transform:rotate(-90deg);color:#c6b5ff}
.visual-productivity{background:#1a2c2b}.kanban-board{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:22px}.kanban-board>div{padding:10px;background:#ffffff07;border-radius:8px}.kanban-board b{font-size:7px;font-weight:500;letter-spacing:.05em;color:#a9dbcc}.kanban-board i{display:block;height:22px;margin-top:8px;border-radius:4px;background:linear-gradient(100deg,#b4e9d630,#b4e9d610);border-left:2px solid #99d1bc}
.visual-data{background:#182339}.signal-chart{height:120px;display:flex;align-items:center;gap:9px;margin-top:20px;background:repeating-linear-gradient(0deg,transparent,transparent 29px,#ffffff08 30px)}.signal-chart i{flex:1;min-width:0;height:30%;background:linear-gradient(#97b8ff,#758dce40);border-radius:5px}.signal-chart i:nth-child(2n){height:65%}.signal-chart i:nth-child(3n){height:95%}.signal-chart i:nth-child(5n){height:45%}
.project-visual>div:not(.visual-toolbar){transition:transform .45s}.project-card:hover .project-visual>div:not(.visual-toolbar){transform:translateY(-4px)}
#technology .content-card{min-height:220px}#technology .section-copy{font-family:ui-monospace,monospace;font-size:.86rem;line-height:2.1}#about .about-stats dt{font-size:clamp(1.4rem,3vw,2.4rem);letter-spacing:-.04em}.contact-panel{box-shadow:var(--card-shadow);border-top:3px solid var(--accent)}.contact-panel input,.contact-panel textarea{border-radius:10px;transition:border-color .2s,box-shadow .2s}.contact-panel input:focus,.contact-panel textarea:focus{box-shadow:0 0 0 3px var(--accent-soft)}
@keyframes gradient-drift{50%{background-position:100% center}}@keyframes orbit-turn{to{transform:rotate(360deg)}}
@media(min-width:1024px){.hero-portrait img{aspect-ratio:4/5}.hero-section{padding-bottom:48px}}
@media(max-width:767px){.hero-section{padding-top:40px}.hero-copy h1{font-size:clamp(2.8rem,12vw,4.4rem)}.portfolio-hero{gap:24px}.hero-portrait{margin:16px 12px 36px}.hero-code-note{left:-12px;bottom:88px;padding:12px 16px;font-size:10px}.hero-experience{right:-12px;top:24px;padding:12px 14px}.hero-experience strong{font-size:1.8rem}.project-visual{height:200px}.workflow-nodes{gap:6px}.workflow-nodes i{padding:16px 7px;font-size:8px}}
@media(prefers-reduced-motion:reduce){.gradient-word,.portrait-orbit{animation:none}.content-card,.content-card::after,.nav-cta,.desktop-nav a::after,.project-visual>div,.hero-links a span{transition:none}.project-card:hover .project-visual>div:not(.visual-toolbar){transform:none}}

.icon-arrow{display:inline-block;width:16px;height:16px;flex-shrink:0;vertical-align:middle}.hero-portrait figcaption>.icon-arrow{margin-left:auto}.visual-toolbar .icon-arrow{width:12px;height:12px}

/* Restore the original portfolio font sizes. */
.hero-copy h1{font-size:clamp(2.2rem,5vw,4.5rem);font-weight:600;line-height:1.08;letter-spacing:-.045em}
.hero-description{font-size:1rem;line-height:1.8}.section-title{font-size:clamp(2rem,4.2vw,3.75rem);font-weight:600;line-height:1.12;letter-spacing:-.04em}
.content-card .section-title,.project-card .section-title{font-size:clamp(1.5rem,2.6vw,2.25rem)}
#about .about-stats dt{font-size:clamp(1rem,2.5vw,1.8rem);letter-spacing:normal}
.project-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .5s,transform .7s;z-index:1}
.project-visual.photo-loaded .project-photo{opacity:1}.project-card:hover .project-photo{transform:scale(1.045)}
.project-visual.photo-loaded .visual-fallback{visibility:hidden}.visual-fallback{height:100%}.photo-label{position:absolute;bottom:12px;left:12px;z-index:2;padding:6px 9px;border-radius:6px;background:#111827c9;color:white;font-size:8px;letter-spacing:.07em;display:none}.photo-loaded .photo-label{display:block}
.editorial-feature{position:relative;min-height:300px;border-radius:24px;overflow:hidden;margin-top:48px;background:linear-gradient(130deg,#17212e,#334155);color:white;max-width:100%}.editorial-feature>img{width:100%;height:clamp(300px,36vw,440px);object-fit:cover;opacity:0;position:relative;z-index:1;transition:opacity .5s}.editorial-feature.photo-loaded>img{opacity:1}.editorial-feature figcaption{position:absolute;z-index:2;bottom:0;left:0;right:0;padding:22px;background:linear-gradient(transparent,#111827e6);font-size:.7rem;line-height:1.8}.editorial-feature figcaption a{text-decoration:underline;text-underline-offset:4px}.feature-fallback{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;gap:32px;padding:32px}.feature-fallback>span{font:700 clamp(3rem,8vw,6rem) ui-monospace,monospace;color:#ff936c}.feature-fallback p{font-size:clamp(1.2rem,3vw,2.4rem);line-height:1.2;font-weight:600}
.text-word{display:inline-block;vertical-align:top}.text-reveal.is-revealing{overflow:clip}.hero-copy h1 span.text-word{color:inherit}.gradient-word .text-word{color:transparent!important;background:linear-gradient(110deg,#ee5b2b,#f99d57);background-clip:text;-webkit-background-clip:text}
@media(prefers-reduced-motion:reduce){.project-photo,.editorial-feature>img{transition:none}.project-card:hover .project-photo{transform:none}}
.desktop-nav a{font-size:1.05rem}.hero-role{font-size:.7rem}.hero-portrait figcaption{font-size:.6rem}#technology .section-copy{font-size:1rem}
@media(min-width:1024px){.hero-portrait figcaption{font-size:.65rem}}

/* Compact reading rhythm and a wider personal portrait. */
.portfolio-section{padding:44px 24px}.hero-section{padding:36px 24px 24px}.portfolio-hero{padding:0 0 24px;gap:28px;max-width:1480px}
.hero-copy h1{margin:18px 0;line-height:1.03}.hero-description{line-height:1.6;margin-top:10px}.hero-links{margin-top:20px;gap:20px}.hero-stack{margin-top:20px;padding-top:14px;letter-spacing:.05em}
.hero-eyebrow,.hero-eyebrow span,.hero-role,.section-kicker,.stack-label,.text-action{letter-spacing:.045em}.hero-portrait{margin:10px 0 20px}.hero-portrait img{aspect-ratio:4/3;max-height:none;border-radius:54px 22px 22px 22px;object-position:50% 45%}.hero-portrait::before{border-radius:62px 22px 22px 22px;inset:12px -10px -12px 12px}.hero-experience{right:12px;top:18px}.hero-code-note{left:-14px;bottom:80px;padding:12px 16px}.portrait-orbit{right:-12px;top:-18px;width:100px;height:100px}
.section-kicker{margin-bottom:12px}.section-title{line-height:1.13;margin-bottom:16px}.section-copy{line-height:1.6;margin:10px 0}.item-title{margin:18px 0 10px}.stack-label{margin:14px 0;line-height:1.6}.content-grid{margin-top:24px;gap:16px}.content-card{padding:22px}.content-card .section-title{margin-top:10px;margin-bottom:12px}.content-card .text-action{padding-top:12px}.project-visual{height:190px;margin-bottom:18px;padding:0}.project-card:hover .project-photo{transform:scale(1.035)}
.intro-layout,.profile-grid,.approach-grid{display:grid;gap:28px}.intro-layout .editorial-feature{margin:0;min-height:220px}.intro-layout .editorial-feature>img{height:100%;min-height:260px;object-fit:cover}.intro-layout .content-block{max-width:none}#technology .content-card{min-height:0}#technology .section-copy{line-height:1.65}
#journey .item-title,#approach .item-title{padding-top:14px;margin-top:18px}#philosophy .item-title{font-size:clamp(1.3rem,2.2vw,1.8rem);margin-top:20px}.about-stats{gap:12px;padding-top:20px;margin-top:24px}.about-stats dd{letter-spacing:.035em}.portfolio-marquee{padding:20px 0}.contact-layout{gap:28px}.contact-panel{padding:22px}.contact-panel textarea{height:150px}.footer-bottom{padding-top:18px;margin-top:24px}
@media(min-width:768px){.portfolio-section{padding:52px 32px}.hero-section{padding-inline:32px}.intro-layout,.profile-grid{grid-template-columns:1fr 1fr;align-items:start}.intro-layout .editorial-feature{height:100%}.approach-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.approach-grid .section-title{font-size:clamp(1.6rem,2.6vw,2.4rem)}.approach-grid .section-copy{font-size:.95rem}.hero-portrait img{aspect-ratio:3/2}#technology .content-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(min-width:1024px){.hero-section{padding:36px clamp(32px,4vw,64px) 24px}.portfolio-hero{grid-template-columns:minmax(0,.9fr) minmax(0,1.15fr);gap:32px;align-items:center}.hero-portrait img{aspect-ratio:4/3}.portfolio-section{padding:52px clamp(32px,4vw,64px)}.section-inner{max-width:1320px}}
@media(max-width:767px){.hero-portrait{margin:8px 0 16px}.hero-code-note{font-size:9px;bottom:64px;padding:10px 12px}.hero-portrait figcaption{font-size:.5rem;padding:10px;left:10px;right:10px;bottom:10px}.hero-experience{padding:10px;right:10px;top:12px}.hero-experience strong{font-size:1.5rem}.hero-experience span{font-size:.45rem}.hero-role{font-size:.65rem}.hero-portrait img{aspect-ratio:4/3}.editorial-feature{margin-top:24px}.content-card{padding:18px}.section-title{font-size:2rem}.project-visual{height:180px}}

/* Compact technology overview. */
#technology .technology-title{font-size:clamp(1.65rem,3vw,2.5rem);line-height:1.2;margin-bottom:20px}
#technology .technology-title span{font-size:.65em;letter-spacing:-.02em;color:var(--muted)}
#technology .content-grid{gap:12px;margin-top:20px}
#technology .content-card{padding:18px;border-radius:14px;min-height:0}
#technology .item-title{font-size:.75rem;margin:0 0 14px;letter-spacing:.08em}
.technology-tags{display:flex;flex-wrap:wrap;align-content:flex-start;gap:7px;list-style:none;margin:0;padding:0}
.technology-tags li{max-width:100%;padding:5px 9px;border:1px solid var(--line);border-radius:6px;background:var(--soft-surface);color:var(--muted);font-family:ui-monospace,monospace;font-size:.7rem;line-height:1.45;overflow-wrap:anywhere}
@media(min-width:1280px){#technology .content-grid{grid-template-columns:repeat(5,minmax(0,1fr))}}

/* Shared compact sizing, with columns sized for readable content. */
:root{--section-space:clamp(32px,4vw,48px);--content-gap:clamp(16px,2vw,24px);--card-space:clamp(16px,1.6vw,20px)}
.portfolio-section{padding-block:var(--section-space)}
.section-inner,.content-block,.hero-copy,.intro-layout>*,.profile-grid>*,.approach-grid>*,.contact-layout>*{min-width:0}
.section-title{font-size:clamp(1.65rem,3vw,2.5rem);line-height:1.2;margin-bottom:14px;overflow-wrap:normal;word-break:normal}
.section-kicker{font-size:.7rem;margin-bottom:10px;gap:8px;line-height:1.5}
.section-kicker::before{width:20px;flex-shrink:0}
.section-copy{font-size:.95rem;line-height:1.65;margin:8px 0}
.item-title{font-size:clamp(1.05rem,1.8vw,1.4rem);margin:14px 0 8px}
.content-grid{gap:14px;margin-top:20px}
.content-card{padding:var(--card-space);border-radius:14px}
.content-card .section-title,.project-card .section-title{font-size:clamp(1.15rem,1.7vw,1.5rem);line-height:1.3;margin:8px 0 10px;overflow-wrap:anywhere}
.content-card .section-copy{font-size:.9rem;line-height:1.6}
.content-card .item-title:first-child,.project-card .item-title{font-size:.7rem;letter-spacing:.06em;margin:0 0 10px;color:var(--accent)}
.stack-label{font-size:.65rem;line-height:1.65;margin:10px 0;overflow-wrap:anywhere}
.content-card>.stack-label:last-child{margin-top:auto;padding-top:10px;margin-bottom:0}
.content-card .text-action{font-size:.7rem;padding-top:10px;line-height:1.6}
.project-visual{height:auto;aspect-ratio:16/9;margin-bottom:14px;border-radius:10px}
.intro-layout,.profile-grid,.approach-grid,.contact-layout{gap:var(--content-gap)}
.intro-layout .editorial-feature{height:auto;min-height:0;align-self:start;border-radius:16px}
.intro-layout .editorial-feature>img{height:auto;min-height:0;aspect-ratio:4/3}
.editorial-feature figcaption{padding:16px;font-size:.65rem}
.approach-grid .section-title{font-size:clamp(1.4rem,2.2vw,2rem)}
#journey .item-title,#approach .item-title{padding-top:12px;margin-top:14px;font-size:.95rem}
.journey-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:12px;align-items:start}
#journey .content-block{container-type:inline-size}
#journey .journey-title{font-size:clamp(1rem,2vw,1.25rem);font-size:clamp(1rem,3.2cqi,1.25rem);line-height:1.3;letter-spacing:-.025em;margin-bottom:10px;display:flex;flex-wrap:wrap;column-gap:.3em}
.journey-title>span{white-space:nowrap}
.journey-step{border:1px solid var(--line);border-radius:10px;background:var(--surface);min-width:0;overflow:hidden}
.journey-step summary{position:relative;display:flex;align-items:center;gap:10px;min-height:60px;padding:10px 24px 10px 12px;cursor:pointer;list-style:none}
.journey-step summary::-webkit-details-marker{display:none}
.journey-step summary::after{content:"+";position:absolute;right:10px;color:var(--accent);font-size:1rem}
.journey-step[open] summary::after{content:"−"}
#journey .journey-step .item-title{border:0;margin:0;padding:0;color:var(--accent);font-size:.85rem;flex-shrink:0}
.journey-step .section-kicker{font-size:.65rem;letter-spacing:0;margin:0;line-height:1.45}
.journey-step .section-kicker::before{display:none}
.journey-step .section-copy{font-size:.85rem;margin:0;padding:0 12px 12px;line-height:1.6}
@media(min-width:1024px){.journey-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.journey-step summary{display:block;min-height:78px}#journey .journey-step .item-title{display:block;margin-bottom:4px}}
#philosophy .item-title{font-size:clamp(1.2rem,2vw,1.6rem);margin-top:16px}
.about-stats{margin-top:18px;padding-top:16px}
.about-stats dd{font-size:.6rem}
.portfolio-marquee{padding:14px 0}
.portfolio-marquee span{font-size:clamp(1rem,2.2vw,1.6rem)}
.contact-panel{padding:var(--card-space);border-radius:14px}
.contact-panel input,.contact-panel textarea{margin-block:6px 12px;font-size:.9rem}
.contact-panel textarea{height:120px;min-height:100px;resize:vertical}
.contact-panel form>.flex{margin:0;justify-content:flex-start}
.contact-panel button{font-size:.9rem;min-height:44px;padding-inline:18px}
.personal-footer{gap:20px}
.personal-footer p,.personal-footer a:not(.site-brand){margin-top:8px;line-height:1.65;font-size:.8rem}
footer.portfolio-section{padding-block:28px}
.footer-bottom{margin-top:20px;padding-top:14px}
.hero-section{padding-block:28px 20px}
.portfolio-hero{padding-bottom:16px;gap:var(--content-gap)}
.hero-copy h1{font-size:clamp(2.2rem,4.5vw,4rem);margin-block:14px}
.hero-description{font-size:.95rem;line-height:1.65}
.hero-role{margin-top:12px}
.hero-links{gap:16px;margin-top:16px}
.hero-stack{margin-top:16px;padding-top:12px}
@media(min-width:768px) and (max-width:1023px){.approach-grid{grid-template-columns:repeat(2,minmax(0,1fr))}#beyond{grid-column:1/-1}}
@media(min-width:1280px){#portfolio .content-grid,#services .content-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:479px){.portfolio-section,.hero-section{padding-inline:20px}.journey-grid{grid-template-columns:1fr}.personal-footer{column-gap:16px}.hero-code-note{left:0;font-size:8px}.about-stats{gap:8px}}

/* Small information panels instead of oversized editorial headings. */
.compact-panel{padding:16px;border:1px solid var(--line);border-radius:12px;background:var(--surface)}
.compact-panel .section-kicker{font-size:.6rem;margin-bottom:6px;letter-spacing:.04em}
#journey .journey-title,#approach .compact-panel .section-title,#beyond .compact-panel .section-title{font-size:1.05rem;line-height:1.4;letter-spacing:-.02em;margin:0 0 12px;text-wrap:balance}
.compact-panel .section-copy{font-size:.875rem;line-height:1.6;margin:0}
.journey-panel .journey-grid{grid-template-columns:1fr;gap:0;margin-top:0}
.journey-panel .journey-step{border:0;border-top:1px solid var(--line);border-radius:0;background:transparent}
.journey-panel .journey-heading{display:flex;align-items:baseline;padding:10px 0 5px;gap:12px}
#journey .journey-panel .journey-step .item-title{display:inline-block;min-width:38px;margin:0;font-size:.8rem}
.journey-panel .journey-step .section-kicker{font-size:.7rem;margin:0}
.journey-panel .journey-step .section-copy{padding:0 0 10px 50px;font-size:.8rem}
.process-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 16px;list-style:none;margin:0;padding:0}
.process-grid li{border-top:1px solid var(--line);padding-top:10px;min-width:0}
#approach .process-grid .item-title{border:0;margin:0 0 5px;padding:0;font-size:.7rem;line-height:1.5;color:var(--accent)}
.process-grid .section-copy{font-size:.8rem;line-height:1.55}
.interest-tags{display:flex;flex-wrap:wrap;gap:6px;margin:12px 0 0;padding:0;list-style:none}
.interest-tags li{padding:5px 8px;border-radius:6px;background:var(--accent-soft);color:var(--text);font-size:.65rem;line-height:1.5;letter-spacing:.015em;max-width:100%;overflow-wrap:anywhere}
@media(min-width:768px) and (max-width:1023px){.approach-grid>div:first-child{grid-column:1/-1}#beyond{grid-column:auto}.process-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(min-width:1024px){.approach-grid{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr) minmax(0,1.1fr);gap:20px}}
@media(max-width:359px){.process-grid{grid-template-columns:1fr}}

/* Let the hero background continue behind the navigation. */
body.hero-navigation{padding-top:0}
.hero-navigation .hero-section{padding-top:calc(var(--nav-height) + 12px)}
.hero-navigation .site-header{padding-inline:24px;transition:transform .25s ease,background-color .2s ease,box-shadow .2s ease}
.hero-navigation .site-header:not(.nav-scrolled){background:transparent;backdrop-filter:none;box-shadow:none}
.hero-navigation .site-header:not(.nav-scrolled) :is(.theme-toggle,.menu-toggle){background:transparent}
@media(min-width:768px){.hero-navigation .site-header{padding-inline:32px}}
@media(min-width:1024px){.hero-navigation .site-header{padding-inline:clamp(32px,4vw,64px)}}
@media(max-width:479px){.hero-navigation .site-header{padding-inline:20px}}
@media(prefers-reduced-motion:reduce){.hero-navigation .site-header{transition:none}}

.zalo-chat{position:fixed;right:calc(24px + env(safe-area-inset-right,0px));bottom:calc(24px + env(safe-area-inset-bottom,0px));z-index:90;display:grid;place-items:center;width:60px;height:60px;padding:5px;border:0;border-radius:18px;background:#fff;box-shadow:0 4px 20px rgba(0,104,255,.25);transition:transform .2s ease,box-shadow .2s ease}
.zalo-chat img{width:50px;height:50px}
.zalo-chat:hover:not(:disabled){transform:translateY(-3px) scale(1.06);box-shadow:0 6px 24px rgba(0,104,255,.35)}
.zalo-chat:focus-visible{outline:3px solid #0068ff;outline-offset:4px}
@media(max-width:479px){.zalo-chat{right:calc(16px + env(safe-area-inset-right,0px));bottom:calc(16px + env(safe-area-inset-bottom,0px));width:56px;height:56px}.zalo-chat img{width:46px;height:46px}}
.messenger-chat{bottom:calc(96px + env(safe-area-inset-bottom,0px));padding:0;border-radius:50%;background:#0a7cff}
.messenger-chat img{width:100%;height:100%}
@media(max-width:479px){.messenger-chat{bottom:calc(84px + env(safe-area-inset-bottom,0px))}.messenger-chat img{width:100%;height:100%}}
.zalo-chat:not(:disabled)::before{content:"";position:absolute;inset:0;border:2px solid #0a7cff;border-radius:inherit;pointer-events:none;animation:chat-pulse 4s ease-out infinite}
.zalo-chat:not(:disabled) img{animation:chat-nudge 6s ease-in-out infinite}
.messenger-chat:not(:disabled)::before{animation-delay:2s}
.messenger-chat:not(:disabled) img{animation-delay:3s}
.zalo-chat:is(:hover,:focus-visible)::before,.zalo-chat:is(:hover,:focus-visible) img{animation-play-state:paused}
@keyframes chat-pulse{0%{transform:scale(1);opacity:0}10%{opacity:.45}45%,100%{transform:scale(1.3);opacity:0}}
@keyframes chat-nudge{0%,5%,15%,100%{transform:rotate(0)}8%{transform:rotate(-7deg)}12%{transform:rotate(7deg)}}
@media(prefers-reduced-motion:reduce){.zalo-chat{transition:none}.zalo-chat:not(:disabled)::before,.zalo-chat:not(:disabled) img{animation:none}.zalo-chat:hover:not(:disabled){transform:none}}

.philosophy-panel{background:linear-gradient(135deg,var(--surface),var(--accent-soft));border-top:2px solid var(--accent)}
.philosophy-principle{display:flex;align-items:flex-start;gap:12px;margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}
.principle-mark{display:grid;place-items:center;flex-shrink:0;width:36px;height:36px;border-radius:9px;background:var(--accent-soft);color:var(--accent);font:600 .9rem ui-monospace,monospace}
#philosophy .philosophy-principle .item-title{font-size:.85rem;line-height:1.5;color:var(--text);margin:0 0 6px}
.philosophy-principle .section-copy{font-size:.8rem}
@media(max-width:767px){
  .hero-portrait{display:flex;flex-direction:column;gap:10px;margin-bottom:0}
  .hero-portrait::before{display:none}
  .hero-portrait figcaption{position:static;font-size:.6rem;padding:12px;line-height:1.5}
  .hero-portrait .hero-code-note{position:static;inset:auto;max-width:100%;width:100%;padding:14px 16px;font-size:11px;line-height:1.8;transform:none;box-shadow:none;border-radius:12px;overflow-wrap:anywhere}
  .hero-code-note code{white-space:normal}
  .hero-code-note .code-dots{margin-bottom:6px}
}