/* Portfolio refinements. Base identity: Doto, black and ViewTech lime. */
/* One inherited phase keeps every AI accent in sync; 360deg is identical to 0deg. */
@property --ai-phase { syntax: '<angle>'; inherits: true; initial-value: 0deg; }
:root {
  color-scheme: dark; --muted: #b0b8bc; --quiet: #929ca2;
  --ai-first: hsl(calc(185deg + var(--ai-phase)) 96% 70%);
  --ai-middle: hsl(calc(235deg + var(--ai-phase)) 96% 72%);
  --ai-last: hsl(calc(285deg + var(--ai-phase)) 96% 70%);
  --ai-palette: linear-gradient(110deg,var(--ai-first),var(--ai-middle) 52%,var(--ai-last));
  animation: ai-palette-orbit 28s linear infinite;
}
@keyframes ai-palette-orbit { from { --ai-phase: 0deg; } to { --ai-phase: 360deg; } }
html { scrollbar-width: thin; scrollbar-color: #44504b #050607; }
body { overflow-wrap: break-word; }
button, a, summary { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 2px solid var(--lime); outline-offset: 5px; }
.container, .section-heading > *, .profile-card > *, .ai-criteria > div { min-width: 0; }
.site-header { height: 80px; box-shadow: none; }
.brand img { width: 36px; height: 36px; }
.main-nav a { font: 12px var(--font-mono); letter-spacing: .35px; padding: 12px 10px; }
.main-nav a[aria-current="location"] { color: var(--lime); }
.hero-layout { padding-block: 120px 90px; }
.hero-description { max-width: 580px; margin: 24px auto 0; color: #b0b8bc; font-size: 15px; line-height: 1.8; text-wrap: balance; }
.hero-explore { display: inline-flex; align-items: center; gap: 16px; margin-top: 38px; padding: 12px 2px; color: var(--text); font: 13px var(--font-mono); border-bottom: 1px solid #4a5345; }
.hero-explore span { color: var(--lime); }
.section { padding-block: 88px; scroll-margin-top: 12px; }
.section-heading { gap: 30px; margin-bottom: 32px; }
.section-heading h2 { font-size: clamp(27px, 2.6vw, 38px); line-height: 1.15; text-wrap: balance; }
.section-heading > p { font-size: 14px; line-height: 1.75; }
.eyebrow { font: 12px var(--font-mono); letter-spacing: 1.4px; }

/* A short card; the full story lives in its dialog. */
.catalog-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 28px; }
.catalog-more { margin-top: 28px; }
.catalog-more > summary { display: flex; align-items: center; justify-content: center; gap: 26px; width: fit-content; max-width: 100%; margin: 0 auto; padding: 17px 24px; border: 1px solid #465136; border-radius: 12px; color: var(--text); background: #0d110c; cursor: pointer; font: 14px/1.5 var(--font-mono); list-style: none; scroll-margin-top: 110px; }
.catalog-more > summary::-webkit-details-marker { display: none; }
.catalog-more > summary:hover { border-color: var(--lime); }
.catalog-expand-label { display: flex; align-items: center; gap: 14px; }
.catalog-count { color: var(--lime); font-size: 12px; }
.catalog-toggle-icon { color: var(--lime); font-size: 24px; line-height: 1; }
.catalog-collapse-label,.catalog-more[open] .catalog-expand-label { display: none; }
.catalog-more[open] .catalog-collapse-label { display: inline; }
.catalog-more[open] .catalog-toggle-icon { transform: rotate(45deg); }
.catalog-additional { margin-top: 28px; }
.catalog-collapse-button { display: block; margin: 28px auto 0; padding: 15px 20px; font: 13px var(--font-mono); color: var(--lime); border: 1px solid #37432c; border-radius: 10px; background: #0d110c; cursor: pointer; }
.catalog-collapse-button[hidden] { display: none; }
.catalog-collapse-button span { margin-left: 16px; }
.catalog-card { --case-accent: var(--lime); display: flex; flex-direction: column; min-width: 0; overflow: hidden; background: #0e1113; border: 1px solid #293034; border-radius: 20px; transition: border-color .2s, transform .2s; }
.catalog-card:hover, .catalog-card:focus-within { border-color: color-mix(in srgb, var(--case-accent) 65%, #293034); transform: translateY(-3px); }
.case-visual { display: flex; justify-content: center; align-items: center; gap: 24px; height: 310px; padding: 26px; background: radial-gradient(ellipse at 50% 85%, color-mix(in srgb,var(--case-accent) 12%,#07090b),#07090b 78%); border-bottom: 1px solid #252c30; overflow: hidden; }
.catalog-featured .case-visual { height: 350px; }
.case-image { display: block; max-width: 100%; width: 100%; height: 100%; object-fit: contain; min-width: 0; }
.device-frame { flex-shrink: 1; min-width: 0; background: #111518; box-shadow: 0 16px 28px #0006; }
.device-phone { height: 100%; aspect-ratio: 9/20; padding: 5px; border: 1px solid #4d5257; border-radius: 20px; }
.device-phone .media-phone { border-radius: 14px; }
.device-screen { width: 100%; max-height: 100%; padding: 5px; border: 1px solid #414950; border-radius: 9px; }
.device-screen .media-screen { height: auto; max-height: 280px; border-radius: 4px; }
.case-visual.case-phones > .media-hardware { max-width: 36%; height: 82%; }
.case-visual .media-logo { max-width: 72%; height: 180px; }
.case-visual .media-hardware { max-width: 85%; }
.case-copy { display: flex; flex: 1; flex-direction: column; padding: 26px; }
.case-category { margin: 0; font: 11px/1.5 var(--font-mono); letter-spacing: 1px; text-transform: uppercase; color: var(--case-accent); }
.case-copy h3 { margin: 12px 0 14px; color: var(--text); font: 800 clamp(24px,2.1vw,30px)/1.15 var(--font-display); text-wrap: balance; }
.case-summary { margin: 0; color: #c0c7ca; font-size: 14px; line-height: 1.75; max-width: 56ch; }
.case-platforms { margin: 20px 0 0; color: #a5b0b6; font: 12px/1.6 var(--font-mono); }
.case-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px; margin-top: auto; padding-top: 24px; }
.case-status { display: inline-flex; align-items: center; gap: 8px; font-size: 11px; color: #a5b0b6; }
.case-status::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: var(--case-accent); }
.case-open { padding: 10px 0 10px 14px; border: 0; background: none; color: var(--case-accent); font: 13px var(--font-mono); cursor: pointer; }
.case-open span { margin-left: 15px; font-size: 18px; }
.case-placeholder { display: grid; justify-items: center; gap: 16px; color: var(--case-accent); }
.case-placeholder .repo-icon { width: 56px; height: 56px; }
.case-placeholder > span:not(.repo-icon) { font: 800 21px var(--font-display); }
.case-placeholder small { font-size: 13px; color: var(--muted); }
.catalog-study { grid-column: 1/-1; flex-direction: row; }
.catalog-study .case-visual { flex: 0 0 33%; height: auto; min-height: 275px; border-bottom: 0; border-right: 1px solid #252c30; }

/* Project reading view: full evidence, readable copy, one accent per project. */
.catalog-dialog { width: min(1000px, calc(100% - 40px)); max-height: 90dvh; background: #0c1013; }
.case-dialog-bar { position: sticky; z-index: 3; top: 0; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 12px 24px; background: #0c1013; border-bottom: 1px solid #293034; }
.case-dialog-bar > span { font: 11px/1.5 var(--font-mono); color: var(--dialog-accent); text-transform: uppercase; letter-spacing: 1px; }
.case-close { flex: 0 0 42px; width: 42px; height: 42px; border-radius: 50%; border: 1px solid #384249; background: #171c20; font: 28px/1 var(--font-mono); cursor: pointer; }
.case-close:hover { color: var(--dialog-accent); border-color: var(--dialog-accent); }
.case-dialog-body { padding: 32px; }
.case-dialog-heading .case-platforms { margin: 0; }
.case-dialog-heading h2 { margin: 14px 0; color: var(--dialog-accent); font: 800 clamp(28px,4vw,46px)/1.1 var(--font-display); text-wrap: balance; }
.case-dialog-heading > p:last-child { margin: 0; max-width: 68ch; font-size: 16px; line-height: 1.75; color: #c5ccd0; }
.case-gallery { display: grid; grid-template-columns: minmax(0,1fr); align-items: center; gap: 18px; margin: 28px 0; padding: 20px; background: #06090b; border: 1px solid #283138; border-radius: 14px; }
.gallery-multiple { grid-template-columns: repeat(2,minmax(0,1fr)); }
.case-image-link { display: flex; flex-direction: column; align-items: center; gap: 12px; min-width: 0; }
.case-image-link img { width: 100%; height: auto; max-height: 460px; object-fit: contain; }
.case-image-link img.media-phone { width: auto; max-height: 490px; border-radius: 10px; }
.case-image-link img.media-logo { max-width: 360px; max-height: 180px; }
.case-image-link > span { color: #a9b6bd; font-size: 11px; }
.case-explanation { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 30px; }
.case-explanation h3,.case-functions h3 { font: 800 19px var(--font-display); color: var(--text); margin: 0 0 12px; }
.case-explanation p,.case-contribution { margin: 0; color: #bbc4c9; font-size: 14px; line-height: 1.85; }
.case-functions { margin-top: 30px; }
.case-functions ul { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; padding: 0; list-style: none; }
.case-functions li { position: relative; padding: 16px 16px 16px 30px; border: 1px solid #29333a; border-radius: 10px; font-size: 13px; line-height: 1.7; background: #12181c; }
.case-functions li::before { content: ''; position: absolute; left: 14px; top: 24px; width: 4px; height: 4px; background: var(--dialog-accent); }
.case-contribution { margin-top: 24px; }
.case-contribution strong { color: var(--text); font-weight: 400; }
.case-technical { margin-top: 26px; padding: 18px 0; border-block: 1px solid #2a343b; }
.case-technical summary { cursor: pointer; color: var(--dialog-accent); font-size: 14px; }
.case-technical dl { display: grid; gap: 18px; margin: 20px 0 6px; font-size: 13px; line-height: 1.8; }
.case-technical dt { color: var(--text); margin-bottom: 4px; }
.case-technical dd { margin: 0; color: #afbac1; }
.case-interest { display: flex; gap: 16px; align-items: center; justify-content: space-between; width: 100%; margin-top: 24px; padding: 18px; text-align: left; font: 13px/1.6 var(--font-mono); color: var(--dialog-accent); background: color-mix(in srgb,var(--dialog-accent) 5%,#0c1013); border: 1px solid color-mix(in srgb,var(--dialog-accent) 32%,#293034); border-radius: 10px; cursor: pointer; }

.scope-grid { margin-top: 0; gap: 16px; }
.scope-card { background: #0e1113; min-height: 155px; padding: 24px 16px; }
.scope-card h3 { font-size: 15px; line-height: 1.5; }
.scope-card .repo-icon { width: 38px; height: 38px; }
.ai-section { overflow-x: clip; }
.ai-shell {
  --ai-spectrum: var(--ai-palette);
  padding: 40px; isolation: isolate;
  background: linear-gradient(#090b10,#090b10) padding-box,var(--ai-palette) border-box;
  background-size: 100% 100%;
  box-shadow: 0 24px 60px #0005;
  animation: none;
}
.ai-shell::before { inset: -2px; border-radius: inherit; background: var(--ai-palette); background-size: 100% 100%; filter: blur(22px); opacity: .07; animation: none; pointer-events: none; }
.hero-ai,.ai-section .section-heading h2 {
  background: var(--ai-palette); background-size: 100% 100%;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: none; animation: none;
}
.hero-ai { filter: drop-shadow(0 0 8px color-mix(in srgb,var(--ai-middle) 30%,transparent)); }
.ai-shell .ai-text { background: none; color: var(--ai-first); animation: none; }
.ai-shell .ai-text::before { background: var(--ai-first); }
.ai-shell .repo-icon { background: var(--ai-middle); animation: none; }
.ai-shell .ai-decision-line b,.ai-shell .ai-criteria h3 { background: none; color: #e5e8f1; animation: none; }
.ai-shell .ai-decision-line > i { background: none; color: var(--ai-middle); opacity: .65; animation: none; }
.ai-shell .ai-decision-line article,.ai-shell .ai-criteria { background: #10121a; border-color: #292c3a; }
.ai-shell .ai-decision-line article { border-top-color: color-mix(in srgb,var(--ai-middle) 35%,#292c3a); }
.ai-shell .section-heading > p,.ai-shell .ai-decision-line p,.ai-shell .ai-criteria p { color: #b8bfce; }
.ai-shell .section-heading { grid-template-columns: 1.3fr 1fr; }
.ai-shell .section-heading h2 { font-size: clamp(26px,2.5vw,36px); }
.ai-decision-line { margin-top: 30px; }
.ai-decision-line article { min-width: 0; }
.ai-decision-line p,.ai-criteria p { font-size: 13px; line-height: 1.8; }
.ai-decision-line b { font-size: 17px; }
.ai-criteria { flex-direction: column; gap: 12px; padding: 22px; min-width: 0; }
.ai-criteria h3 { font-size: 15px; line-height: 1.4; }
.method-grid { gap: 16px; }
.method-grid li { padding: 22px 18px; }
.method-grid b { font-size: 16px; }
.method-grid p { font-size: 13px; line-height: 1.75; }
.method-grid small { font-size: 12px; }
.method-grid li:not(:last-child)::after { display: none; }
.method-note { display: flex; gap: 18px; align-items: flex-start; margin-top: 24px; padding: 22px 24px; border-left: 2px solid var(--lime); background: #0d1111; border-radius: 0 10px 10px 0; }
.method-note .repo-icon { width: 28px; height: 28px; color: var(--lime); }
.method-note p { margin: 0; color: #b5c0c4; font-size: 14px; line-height: 1.8; }
.method-note strong { color: var(--text); font-weight: 400; }
.profile-section > .container { max-width: 1000px; }
.profile-card { grid-template-columns: 112px minmax(0,1fr); gap: 30px; padding: 32px; border-color: #33402d; }
.profile-copy h3 { font-size: 30px; }
.profile-copy > p:not(.eyebrow) { max-width: 68ch; margin: 15px 0 0; color: var(--muted); font-size: 15px; line-height: 1.85; }
.profile-brand { min-height: 0; padding: 0; background: transparent; border: 0; }
.profile-brand img { width: 82px; height: 82px; }
.contact-panel { padding: 36px; gap: 36px; background: #101512; }
.contact-panel h2 { font-size: clamp(26px,3vw,40px); line-height: 1.15; }
.contact-panel p { font-size: 15px; max-width: 58ch; line-height: 1.8; }
.button { font: 14px var(--font-mono); min-height: 48px; letter-spacing: 0; }
.contact-action small { font: 11px/1.6 var(--font-mono); text-transform: none; }
.site-footer p { font: 11px/1.7 var(--font-mono); }

.inquiry-form { display: grid; gap: 20px; margin-top: 28px; }
.inquiry-form label { display: grid; gap: 9px; color: var(--muted); font-size: 14px; }
.inquiry-form input,.inquiry-form textarea,.inquiry-form select { width: 100%; min-width: 0; padding: 14px; color: var(--text); background: #151b20; border: 1px solid #35424b; border-radius: 9px; font: 14px/1.7 var(--font-mono); }
.inquiry-form textarea { min-height: 115px; resize: vertical; }
.inquiry-form .form-actions { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.inquiry-form .form-note { font-size: 12px; color: var(--muted); margin: 0; }
.inquiry-form output { display: block; min-height: 20px; color: var(--lime); font-size: 13px; }
.inquiry-result { margin-top: 0; }
.inquiry-result textarea { min-height: 180px; }
.inquiry-form [hidden] { display: none; }

@media (min-width: 761px) and (max-width: 1050px) {
  .main-nav { gap: 0; }
  .main-nav a { padding-inline: 7px; font-size: 11px; }
  .method-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .method-grid li:last-child { grid-column: auto; }
  .case-visual { height: 260px; padding: 20px; }
  .catalog-featured .case-visual { height: 310px; }
  .ai-shell { padding: 28px; }
}
@media (max-width: 760px) {
  html { scroll-padding-top: 74px; }
  .site-header { height: 70px; }
  .main-nav { top: 70px; padding: 14px 24px; }
  .main-nav a { padding: 13px 4px; font-size: 14px; }
  .hero-layout { padding-block: 100px 72px; }
  .hero-description { padding-inline: 12px; font-size: 13px; }
  .hero-explore { font-size: 12px; margin-top: 26px; }
  .section { padding-block: 56px; }
  .section-heading { grid-template-columns: 1fr; gap: 16px; margin-bottom: 26px; }
  .section-heading h2 { font-size: 27px; }
  .catalog-grid { grid-template-columns: minmax(0,1fr); gap: 22px; }
  .case-visual { height: 260px; }
  .catalog-featured .case-visual { height: 320px; }
  .case-visual.visual-screen,.catalog-featured .case-visual.visual-screen { height: auto; aspect-ratio: 16/10; }
  .case-visual.visual-logo,.catalog-featured .case-visual.visual-logo { height: 245px; }
  .case-copy { padding: 24px; }
  .case-copy h3 { font-size: 27px; }
  .catalog-study { grid-column: auto; flex-direction: column; }
  .catalog-study .case-visual { flex-basis: auto; min-height: 210px; border: 0; border-bottom: 1px solid #252c30; }
  .scope-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; }
  .scope-card { min-height: 145px; gap: 15px; }
  .scope-card h3 { font-size: 13px; }
  .ai-shell { padding: 26px 20px; }
  .ai-shell .section-heading { grid-template-columns: 1fr; }
  .ai-criteria { flex-direction: row; }
  .ai-decision-line { grid-template-columns: minmax(0,1fr); }
  .ai-decision-line article { min-height: 0; padding: 22px; }
  .ai-decision-line b { margin-top: 14px; }
  .method-grid { grid-template-columns: minmax(0,1fr); }
  .method-grid li { min-height: 0; display: grid; grid-template-columns: 36px minmax(0,1fr); column-gap: 20px; }
  .method-grid .repo-icon { grid-column: 1; grid-row: 1/4; margin-top: 5px; }
  .method-grid small,.method-grid b,.method-grid p { grid-column: 2; }
  .method-grid small { margin: 0; }
  .profile-card { grid-template-columns: 1fr; padding: 26px; }
  .profile-brand { min-height: 0; display: flex; justify-content: flex-start; padding: 0; }
  .profile-brand img { width: 52px; height: 52px; }
  .profile-copy h3 { font-size: 27px; }
  .profile-copy > p:not(.eyebrow) { font-size: 14px; }
  .contact-panel { padding: 26px; gap: 22px; }
  .catalog-dialog { width: calc(100% - 20px); max-height: 94dvh; border-radius: 18px; }
  .case-dialog-body { padding: 22px; }
  .case-dialog-bar { padding: 10px 18px; }
  .case-dialog-heading > p:last-child { font-size: 14px; }
  .case-explanation,.case-functions ul { grid-template-columns: minmax(0,1fr); gap: 22px; }
  .case-gallery { padding: 12px; gap: 14px; }
  .case-image-link img.media-phone { max-height: 360px; }
  .gallery-multiple { grid-template-columns: minmax(0,1fr); }
  .case-contribution { font-size: 13px; }
}
@media (max-width: 359px) {
  .container { width: calc(100% - 24px); }
  .scope-card { padding-inline: 10px; }
  .scope-card h3 { font-size: 12px; }
  .case-copy { padding: 20px; }
  .case-visual { height: 225px; }
  .catalog-featured .case-visual { height: 285px; }
  .catalog-more > summary { padding-inline: 16px; font-size: 12px; gap: 18px; }
  .ai-shell { padding: 24px 16px; }
  .ai-criteria { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}