@charset "UTF-8";

/* Portfolio Experience V2 — tokens first, semantic layout, native scroll. */
:root {
  color-scheme: dark;
  --bg: #080c19;
  --surface: #0b101f;
  --surface-light: #11182a;
  --ink: #f6f6fc;
  --muted: #a0acc3;
  --muted-strong: #cad3e3;
  --accent: #9d8bff;
  --accent-light: #c7bcff;
  --cyan: #75dbe3;
  --hairline: rgb(198 204 255 / 12%);
  --container: 1200px;
  --page-gutter: clamp(18px,4vw,56px);
  --ease: cubic-bezier(.22, 1, .36, 1);
  --header-height: 84px;
}
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display:none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 110px; }
body { min-width: 320px; margin: 0; background: var(--bg); color: var(--ink); font: 400 16px/1.65 "Manrope", sans-serif; -webkit-font-smoothing: antialiased; }
body, button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
img, svg { display: block; max-width: 100%; }
button, a, summary { touch-action: manipulation; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 5px; }
::selection { background: #8171e0; color: #fff; }
.section-container { width: min(calc(100% - 2 * var(--page-gutter)), var(--container)); margin-inline: auto; }
.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip-path:inset(50%); white-space:nowrap; border:0; }
.skip-link { position: fixed; z-index: 10000; top: 8px; left: 8px; padding: 10px 16px; border-radius: 10px; background: #fff; color: #101326; transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
#conteudo-principal:focus { outline: none; }
.scroll-progress { position: fixed; z-index: 1010; top: 0; left: 0; width: 100%; height: 2px; background: linear-gradient(90deg, var(--accent), var(--cyan)); transform-origin: left; transform: scaleX(0); pointer-events: none; }

/* Navigation */
.site-header { position: fixed; z-index: 1000; top: 14px; left: 50%; width: min(calc(100% - 48px), 1280px); min-height: 68px; padding: 12px clamp(18px, 3vw, 32px); transform: translateX(-50%); display: flex; align-items: center; justify-content: space-between; gap: 24px; border: 1px solid transparent; border-radius: 20px; transition: background .3s ease, border-color .3s ease, box-shadow .3s ease, top .3s ease; }
.site-header.is-scrolled { top: 9px; border-color: var(--hairline); background: rgb(9 13 28 / 85%); box-shadow: 0 14px 40px rgb(0 0 0 / 28%); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); }
.logotipo { display: inline-flex; align-items: center; gap: 10px; font: 700 1.45rem/1 "Space Grotesk",sans-serif; letter-spacing: .17em; white-space: nowrap; }
.logotipo img { width: 37px; height: 37px; object-fit: contain; }
.logo-dot { color: var(--accent); }
.menu { display: flex; align-items: center; gap: clamp(6px, 2vw, 26px); margin: 0; padding: 0; list-style: none; }
.menu a { display: inline-flex; align-items: center; gap: 12px; min-height: 44px; padding: 8px 12px; border-radius: 10px; color: var(--muted-strong); font-size: .86rem; font-weight: 700; transition: color .22s, background .22s; }
.menu a:hover, .menu a.is-active { color: #fff; background: rgb(255 255 255 / 7%); }
.menu .nav-cta { padding-inline: 18px; color: var(--ink); border: 1px solid rgb(205 202 255 / 26%); background: rgb(167 151 255 / 11%); }
.menu-toggle { display: none; width: 45px; height: 45px; padding: 11px; flex-direction: column; align-items: center; justify-content: center; gap: 5px; border: 1px solid var(--hairline); border-radius: 12px; background: rgb(255 255 255 / 5%); }
.menu-toggle span { width: 19px; height: 2px; border-radius: 10px; background: #fff; transition: transform .2s, opacity .2s; }
.menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-7px) rotate(-45deg); }

/* Hero */
.hero { position: relative; display: flex; flex-direction: column; min-height: min(860px, 100svh); padding: calc(var(--header-height) + 54px) 0 108px; isolation: isolate; overflow: clip; background: radial-gradient(ellipse 68% 90% at 80% 35%, rgb(82 46 170 / 23%), transparent 74%), radial-gradient(ellipse 56% 60% at 4% 95%, rgb(9 92 160 / 22%), transparent 70%), #080c19; }
.hero::before { content:""; position:absolute; inset:0; z-index:-1; opacity:.07; pointer-events:none; background-image:linear-gradient(90deg,transparent calc(100% - 1px),#8d94c3 100%); background-size: min(25vw,300px) 100%; mask-image:linear-gradient(0deg,transparent,black 60%,transparent); }
.hero-grid { flex:1; display:grid; grid-template-columns: minmax(0, 1.15fr) minmax(350px, .85fr); gap: clamp(30px, 4vw, 72px); align-items:center; }
.hero-copy { position:relative; z-index:2; max-width: 745px; }
.eyebrow { margin:0; font: 500 .71rem/1.55 "DM Mono",monospace; letter-spacing:.11em; color:var(--accent-light); }
.hero-eyebrow { display:flex; align-items:center; gap:11px; font-size:.75rem; letter-spacing:.04em; }
.hero-eyebrow strong { color:var(--ink); font-weight:500; }
.live-indicator { width:6px; height:6px; flex:none; background:var(--cyan); border-radius:50%; }
.hero h1 { margin:24px 0 0; font: 700 clamp(3.1rem, 5.8vw, 6.25rem)/1.02 "Space Grotesk", sans-serif; letter-spacing:-.06em; text-wrap: balance; }
.hero h1 span { color: #bcb5d9; }
.hero h1 em { display:inline-block; font-style:normal; color:var(--accent-light); background:linear-gradient(100deg,#d3caff 5%,#a594ff 45%,#80d4df 95%); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent; }
.hero-description { max-width:440px; margin:24px 0 0; color:var(--muted-strong); font-size:clamp(.94rem,1.3vw,1.08rem); line-height:1.85; }
.hero-actions, .about-links, .contact-actions { display:flex; flex-wrap:wrap; gap:12px; align-items:center; }
.hero-actions { margin-top:32px; }
.button { display:inline-flex; min-height:51px; justify-content:center; align-items:center; gap:28px; padding:13px 22px; border:1px solid rgb(202 188 255 / 24%); border-radius:12px; font:700 .88rem/1.2 "Manrope",sans-serif; white-space:nowrap; transition:background .25s,transform .25s var(--ease),border-color .25s; }
.button:hover { transform:translateY(-3px); }
.button-primary { color:#100f23; border-color:#bcaeff; background:linear-gradient(120deg,#d7ccff,#a595fa); box-shadow:none; }
.button-primary:hover { background:#d7ccff; }
.button-ghost { color:var(--ink); background:rgb(255 255 255 / 4%); }
.button-ghost:hover { border-color:var(--accent); background:rgb(183 169 255 / 10%); }
.hero-art { position:relative; width:100%; max-width:540px; aspect-ratio: 1 / 1; display:grid; place-items:center; isolation:isolate; }
.orbit { position:absolute; border:1px solid rgb(181 170 255 / 16%); border-radius:50%; }
.orbit-outer { inset:7%; }
.react-stage { display:grid; place-items:center; width: min(65%,360px); aspect-ratio:1;  }
.react-mark { width:100%; height:auto; transform-origin:center; animation:react-rotate 48s linear infinite; }
@keyframes react-rotate { to { transform:rotate(360deg); } }
.tech-panel { position:absolute; z-index:2; width:clamp(92px,28%,140px); filter:drop-shadow(0 14px 26px rgb(0 0 0 / 24%)); }
.tech-panel svg { width:100%; height:auto; }
.tech-panel--interface { top:8%; right:0; }
.tech-panel--architecture { bottom:8%; left:0; }
.hero-bottom { position:absolute; z-index:5; bottom:68px; left:0; right:0; display:flex; justify-content:flex-end; gap:20px; color:#8392af; font:.63rem/1.4 "DM Mono",monospace; letter-spacing:.07em; }
.hero-bottom a { color:var(--muted-strong); }
.hero-bottom a span { margin-left:12px; color:var(--accent); }


/* Sections and projects */
.section-top { display:grid; grid-template-columns:minmax(0,1.4fr) minmax(240px,.6fr); align-items:end; gap:45px; margin-bottom:48px; }
.section-index { color:var(--cyan); margin-right:12px; }
.section-top h2,.approach-intro h2,.about-copy h2 { margin:16px 0 0; font:700 clamp(2.2rem,4.6vw,4.25rem)/1.12 "Space Grotesk",sans-serif; letter-spacing:-.055em; }
.section-top h2 span,.approach-intro h2 span,.about-copy h2 span { color:#929bb7; }
.section-intro { max-width:380px; margin:0; color:var(--muted); font-size:.97rem; line-height:1.9; }
.projects-section { position:relative; padding:clamp(70px,8vw,126px) 0 100px; background:var(--surface); }
.projects-toolbar { display:flex; align-items:center; justify-content:space-between; gap:20px; margin-bottom:18px; color:#a6b2cb; font:500 .7rem/1.5 "DM Mono",monospace; letter-spacing:.06em; }
.carousel-controls { display:flex; align-items:center; gap:10px; }
.carousel-arrow { display:none; width:44px; height:44px; border:1px solid var(--hairline); border-radius:50%; background:#171d2d; font-size:1.1rem; }
.carousel-arrow { transition:background .2s,border-color .2s; }
.carousel-arrow:hover { background:#27283e; border-color:var(--accent); }
.carousel-arrow:disabled { opacity:.3; cursor:default; }
.swipe-hint { color:var(--muted); }
.carousel-position { display:none; min-width:92px; text-align:center; font-variant-numeric:tabular-nums; }
.carousel-ready .carousel-arrow { place-items:center; }
.carousel-ready .carousel-position { display:none; }
.projects-track { --carousel-centered:0; --carousel-page-size:3; position:relative; display:grid; grid-auto-flow:column; grid-auto-columns:calc((100% - 56px) / 3); align-items:stretch; gap:28px; overflow-x:auto; overscroll-behavior-inline:contain; scroll-snap-type:x mandatory; padding-block:12px 24px; scrollbar-width:thin; scrollbar-color:#605a93 transparent; }
.projects-track:focus-visible { outline-offset:0; border-radius:20px; }
:is(.project-card,.carousel-ghost) { scroll-snap-align:start; display:flex; min-width:0; flex-direction:column; overflow:hidden; border:0; border-bottom:1px solid var(--hairline); border-radius:0; background:transparent; transition:transform .35s var(--ease),border-color .35s; }
.carousel-ghost { display:none; pointer-events:none; }
.carousel-ready .projects-track { scrollbar-width:none; }
.carousel-ready .projects-track::-webkit-scrollbar { display:none; }
.projects-track.is-relocating > * { transition:none !important; }
.project-card:hover { border-color:var(--accent); }
.card-visual { position:relative; width:100%; aspect-ratio:16 / 11; flex:none; overflow:hidden; isolation:isolate; display:flex; flex-direction:column; gap:14px; padding:16px; border:1px solid var(--hairline); border-radius:12px; background:#1a243a; }
.card-visual > img { display:block; flex:1; min-height:0; width:100%; height:0; object-fit:contain; object-position:center; transition:transform .7s var(--ease); }
.project-card:hover .card-visual img { transform:scale(1.02); }
.visual-awx { background:#142338; }
.visual-awx img { border-radius:4px; }
.visual-bioplaca { background:#0d2723; }
.visual-galerows { background:#241b32; }
.visual-cursos { background:#1b2838; }
.visual-maria { background:#493B59; }
.visual-corner { order:-1; flex:none; color:#c3cbdc; font:500 .58rem/1.4 "DM Mono",monospace; letter-spacing:.08em; }
.card-copy { display:flex; min-width:0; flex:1; flex-direction:column; align-items:flex-start; padding:24px 4px 18px; }
.card-meta { display:flex; flex-wrap:wrap; gap:8px; margin-bottom:10px; font:500 .61rem/1.5 "DM Mono",monospace; letter-spacing:.06em; color:var(--cyan); }
.card-meta span+span::before { content:"/"; margin-right:8px; color:#73809f; }
.card-copy h4 { margin:0; font:700 clamp(1.55rem,2vw,1.9rem)/1.18 "Space Grotesk",sans-serif; letter-spacing:-.045em; }
.card-copy h4 span { color:var(--accent-light); }
.card-copy h4 .title-dot { color:var(--cyan); }
.card-copy > p { margin:12px 0 18px; color:var(--muted-strong); font-size:.88rem; line-height:1.75; }
.card-stack { display:flex; flex-wrap:wrap; gap:6px; margin-top:20px; }
.card-stack span { padding:5px 10px; border:1px solid rgb(193 190 255 / 14%); border-radius:30px; background:rgb(165 141 255 / 6%); color:#aeb9d1; font:500 .66rem/1.35 "DM Mono",monospace; }
.case-details { width:100%; margin-top:auto; padding:0; border-top:1px solid var(--hairline); color:var(--muted); }
.case-details summary { min-height:44px; display:flex; align-items:center; justify-content:space-between; gap:15px; padding-right:10px; color:#d6d8f7; cursor:pointer; list-style:none; font-size:.78rem; font-weight:700; }
.case-details summary::-webkit-details-marker { display:none; }
.case-details summary span { font-size:1.15rem; color:var(--accent-light); transition:transform .25s; }
.case-details[open] summary span { transform:rotate(45deg); }
.case-details p { margin:12px 0 0; font-size:.78rem; line-height:1.8; }
.case-link { display:inline-flex; align-items:center; gap:18px; min-height:44px; width:100%; justify-content:space-between; margin-top:8px; padding-top:0; color:#d5caff; font-weight:800; font-size:.81rem; }
.case-link span { font-size:1.1rem; transition:transform .2s; }
.case-link:hover span { transform:translate(3px,-3px); }
.projects-footnote { display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px; margin:26px 0 0; color:#8695b1; font-size:.8rem; }
.projects-footnote a { color:var(--accent-light); font-weight:700; }

/* Approach */
.approach-section { position:relative; padding:clamp(74px,8vw,120px) 0; background:radial-gradient(ellipse 70% 90% at 100% 25%,rgb(95 71 159 / 14%),transparent),#090e1b; border-top:1px solid rgb(255 255 255 / 3%); }
.approach-intro h2 { max-width:820px; }
.approach-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); margin-top:50px; border-top:1px solid var(--hairline); }
.approach-item { min-width:0; padding:30px clamp(18px,2.8vw,34px) 12px 0; }
.approach-item + .approach-item { padding-left:clamp(20px,3vw,38px); border-left:1px solid var(--hairline); }
.approach-number { display:block; color:var(--cyan); font:500 .75rem/1.4 "DM Mono",monospace; }
.approach-item h3 { margin:25px 0 12px; font:700 clamp(1.3rem,2vw,1.72rem)/1.2 "Space Grotesk",sans-serif; letter-spacing:-.04em; }
.approach-item p { max-width:280px; margin:0; color:var(--muted); font-size:.88rem; line-height:1.85; }

/* About */
.profile-section { position:relative; padding:clamp(75px,8vw,120px) 0; background:linear-gradient(155deg,#111427,#0a1020 70%); }
.about-grid { display:grid; grid-template-columns:minmax(260px,.75fr) minmax(0,1.25fr); gap:clamp(36px,7vw,110px); align-items:center; }
.about-portrait { position:relative; align-self:stretch; min-height:480px; overflow:hidden; border:1px solid var(--hairline); border-radius:22px; background:linear-gradient(125deg,#25253c,#121628); }
.about-portrait img { width:100%; height:100%; object-fit:cover; object-position:center 25%; filter:saturate(.78) contrast(1.04); }
.about-portrait::after { content:""; position:absolute; inset:45% 0 0; background:linear-gradient(0deg,rgb(8 12 27 / 68%),transparent); pointer-events:none; }
.portrait-tag { position:absolute; z-index:2; bottom:20px; left:20px; padding:8px 12px; border:1px solid rgb(255 255 255 / 20%); border-radius:6px; background:rgb(10 15 28 / 70%); font:500 .65rem "DM Mono",monospace; letter-spacing:.07em; }
.about-copy h2 { margin-bottom:24px; }
.about-copy > p:not(.eyebrow) { margin:0 0 15px; color:var(--muted-strong); font-size:.93rem; line-height:1.95; }
.about-links { margin:28px 0 24px; }
.text-link { color:var(--accent-light); font-weight:700; font-size:.85rem; padding:12px; }
.stack-disclosure { margin-top:24px; border-top:1px solid var(--hairline); border-bottom:1px solid var(--hairline); }
.stack-disclosure > summary { display:flex; align-items:center; justify-content:space-between; gap:14px; padding:18px 0; list-style:none; cursor:pointer; font-weight:700; font-size:.88rem; }
.stack-disclosure > summary::-webkit-details-marker { display:none; }
.stack-disclosure > summary span { color:var(--accent-light); font-size:1.15rem; transition:transform .2s; }
.stack-disclosure[open] > summary span { transform:rotate(45deg); }
.stack-lists { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:18px; margin:0 0 18px; }
.stack-lists strong { color:var(--cyan); font:.62rem/1.5 "DM Mono",monospace; }
.stack-lists p { margin:6px 0 0; color:var(--muted); font-size:.75rem; line-height:1.7; }

/* Contact */
.contact-section { position:relative; overflow:hidden; padding:clamp(98px,10vw,160px) 0 clamp(80px,8vw,124px); background:radial-gradient(ellipse 45% 70% at 50% 90%,rgb(94 58 175 / 22%),transparent 85%),#080c19; }
.contact-layout { text-align:center; display:flex; flex-direction:column; align-items:center; }
.contact-layout h2 { margin:20px 0 16px; font:700 clamp(2.8rem,6.3vw,6rem)/1.09 "Space Grotesk",sans-serif; letter-spacing:-.07em; }
.contact-layout h2 em { color:var(--accent-light); font-style:normal; }
.contact-layout > p:not(.eyebrow) { max-width:530px; margin:0; color:var(--muted); font-size:.95rem; }
.contact-address { margin-top:24px; color:var(--accent-light); font:400 clamp(.76rem,2.8vw,.94rem)/1.6 "DM Mono",monospace; overflow-wrap:anywhere; padding-block:8px; }
.contact-address:hover { text-decoration:underline; text-underline-offset:5px; }
.contact-actions { justify-content:center; margin-top:18px; }
.copy-contact { min-width:145px; }
.copy-contact[data-copy-state="success"] { border-color:var(--cyan); color:var(--cyan); }
.copy-contact[aria-busy="true"] { cursor:progress; }
.copy-status { min-height:32px; padding-top:8px; font-size:.8rem !important; color:var(--cyan) !important; }
.contact-social { display:flex; gap:34px; margin-top:24px; color:var(--muted-strong); font-size:.85rem; }
.contact-social a:hover { color:var(--accent-light); }
.site-footer { border-top:1px solid var(--hairline); background:var(--bg); }
.site-footer .section-container { display:flex; align-items:center; justify-content:space-between; gap:18px; padding-block:26px; color:#8592ab; font:500 .61rem/1.5 "DM Mono",monospace; letter-spacing:.04em; }
.site-footer a { color:var(--accent-light); }

/* Pointer, tablet and touch refinements */
@media (max-width: 1100px) {
  .carousel-ready .carousel-arrow { display:grid; }
  .carousel-ready .carousel-position { display:inline-block; }
  .carousel-ghost { display:flex; }
  .projects-track { --carousel-centered:1; --carousel-page-size:1; --card-size:min(78vw,420px); width:calc(100% + 2 * var(--page-gutter)); margin-inline:calc(-1 * var(--page-gutter)); grid-auto-columns:var(--card-size); gap:12px; padding-inline:max(11vw,calc((100vw - 420px) / 2)); }
  :is(.project-card,.carousel-ghost) { scroll-snap-align:center; transform-origin:center top; }
  .carousel-ready :is(.project-card,.carousel-ghost) { transform:scale(.94); }
  .carousel-ready :is(.project-card,.carousel-ghost).is-current, .carousel-ready .project-card:focus-within { transform:scale(1); border-color:rgb(176 159 255 / 35%); }
  /* Keep physical targets above 44 px even during the .94 → 1 focus transition. */
  .case-details summary, .case-link { min-height:48px; }
  .carousel-total { display:none; }
  .carousel-position { min-width:65px; }

  .hero-grid { grid-template-columns:minmax(0,1.1fr) minmax(280px,.9fr); gap:22px; }
  .hero h1 { font-size:clamp(3rem,5.5vw,5rem); }
  .hero-art { max-width:460px; }
}
@media (max-width: 850px) {
  .hero { min-height:auto; padding-top:140px; }
  .hero-grid { grid-template-columns:1fr; gap:24px; }
  .hero-copy { max-width:710px; }
  .hero-art { width:min(64%,420px); margin:auto; }
  .hero-bottom { bottom:45px; }
  .section-top { grid-template-columns:1fr; gap:14px; }
  .about-grid { grid-template-columns:minmax(220px,.8fr) minmax(0,1.2fr); gap:30px; }
  .about-portrait { min-height:420px; }
}
@media (max-width: 700px) {
  :root { --header-height:70px; }
  html { scroll-behavior:auto; scroll-padding-top:80px; }
  .site-header { width:calc(100% - 24px); top:8px; min-height:60px; padding:8px 14px; border:1px solid var(--hairline); background:rgb(9 13 28 / 85%); backdrop-filter:blur(18px); -webkit-backdrop-filter:blur(18px); }
  .site-header.is-scrolled { top:8px; }
  .logotipo { gap:6px; font-size:1.2rem; }
  .logotipo img { width:30px; height:30px; }
  .menu-toggle { display:flex; }
  .site-header.nav-ready .navegacao-principal { display:none; }
  /* The header remains functional without JavaScript; dropdown is enhancement only. */
  .site-header:not(.nav-ready) { flex-wrap:wrap; justify-content:center; border-color:var(--hairline); background:#10172a; }
  .site-header:not(.nav-ready) .menu-toggle { display:none; }
  .site-header:not(.nav-ready) .navegacao-principal { display:block; flex-basis:100%; }
  .site-header:not(.nav-ready) .menu { flex-direction:row; flex-wrap:wrap; justify-content:space-around; gap:0 3px; }
  .site-header:not(.nav-ready) .menu a { min-height:38px; padding:5px 7px; font-size:.74rem; }
  .site-header:not(.nav-ready) ~ main .hero { padding-top:170px; }
  .site-header.nav-ready .navegacao-principal.is-open { position:absolute; display:block; top:calc(100% + 8px); left:0; right:0; border:1px solid var(--hairline); border-radius:17px; background:#12182b; box-shadow:0 24px 45px rgb(0 0 0 / 40%); padding:12px; }
  .menu { flex-direction:column; align-items:stretch; gap:2px; }
  .menu a { display:flex; padding:12px 16px; }
  .hero { padding:118px 0 76px; }
  .hero-grid { gap:0; }
  .hero h1 { font-size:clamp(2.9rem,10vw,4.6rem); letter-spacing:-.065em; }
  .hero-description { margin-top:20px; }
  .hero-actions { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); max-width:420px; margin-top:26px; }
  .hero-actions .button { padding-inline:10px; gap:8px; font-size:clamp(.75rem,3.2vw,.85rem); }
  .hero-art { width:min(100%,290px); margin:12px auto 0; }
  .hero-bottom { display:none; }

  .projects-section { padding:68px 0 70px; }
  .section-top h2,.approach-intro h2,.about-copy h2 { font-size:clamp(2rem,8vw,3.4rem); }
  .section-intro { font-size:.88rem; }
  .projects-toolbar { margin-bottom:8px; }
  .projects-section .section-top { margin-bottom:26px; }
  .carousel-controls { gap:7px; }
  .carousel-total { display:none; }
  .card-copy { padding:22px 6px 16px; }
  .card-copy h4 { font-size:clamp(1.6rem,6vw,2.2rem); }
  .card-copy > p { font-size:.82rem; }
  .card-stack { margin-top:15px; }
  .case-details { margin-top:auto; }
  .projects-footnote { font-size:.76rem; }
  .approach-section { position:relative; padding:75px 0; }
  .approach-grid { grid-template-columns:1fr; margin-top:30px; }
  .approach-item,.approach-item + .approach-item { display:grid; grid-template-columns:28px minmax(0,1fr); column-gap:16px; padding:24px 0; border:0; border-bottom:1px solid var(--hairline); }
  .approach-number { grid-row:1 / 3; padding-top:4px; }
  .approach-item h3 { margin:0 0 8px; }
  .approach-item p { max-width:34ch; }
  .contact-actions { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); width:min(100%,420px); gap:10px; }
  .contact-actions .button { min-width:0; padding-inline:10px; gap:10px; font-size:.78rem; }
  .profile-section { position:relative; padding:75px 0; }
  .about-grid { grid-template-columns:1fr; }
  .about-portrait { min-height:0; width:160px; aspect-ratio:1; border-radius:50%; }
  .about-portrait img { object-position:center 24%; }
  .portrait-tag { display:none; }
  .about-copy { max-width:610px; }
  .contact-section { padding:92px 0 86px; }
  .contact-layout h2 { font-size:clamp(2.7rem,10vw,4.4rem); }
  .site-footer .section-container { flex-wrap:wrap; justify-content:center; text-align:center; }
  .site-footer .section-container > span:nth-child(2) { display:none; }
}
@media (max-width: 390px) {
  .hero h1 { font-size:clamp(2.55rem,10.1vw,3.3rem); }
  .projects-count { font-size:.62rem; }
  .stack-lists { grid-template-columns:1fr; }
}
@media (hover:none),(pointer:coarse) {
  .project-card:hover,.button:hover { transform:none; }
  .project-card:hover .card-visual img { transform:none; }
}
@media (prefers-reduced-motion:reduce) {
  html { scroll-behavior:auto; }
  *,*::before,*::after { scroll-behavior:auto !important; animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important; }
  .react-mark { animation:none; }
}


/* Motion introduction: no blocking overlay or preloader, static HTML is always present. */
.hero-description { position:relative; }
.typewriter-reserve { color:inherit; }
.typewriter-render { position:absolute; inset:0; pointer-events:none; opacity:0; color:var(--muted-strong); }
.hero-description.is-typing .typewriter-reserve { color:transparent; }
.hero-description.is-typing .typewriter-render { opacity:1; }
.hero-description.is-typing .typewriter-render::after {
  content:""; display:inline-block; width:2px; height:1.05em; margin-left:3px;
  vertical-align:-.19em; background:var(--cyan);
  animation:type-caret .48s steps(1,end) infinite;
}
@keyframes type-caret { 50% { opacity:0; } }

/* A CSS 3D startup object: it performs one assembly and disappears.
   It never prevents clicks or delays the content. */
.hero-boot {
  position:absolute; right:2%; bottom:1%; z-index:3; display:flex; align-items:center;
  gap:11px; pointer-events:none; transform-origin:70% 70%;
  animation:boot-finish 2.2s ease-in-out both;
}
.boot-perspective { width:62px; height:62px; display:grid; place-items:center; perspective:260px; }
.boot-cube {
  position:relative; width:46px; height:46px; transform-style:preserve-3d;
  animation:boot-assemble 1.8s cubic-bezier(.2,.8,.25,1) both;
}
.boot-face {
  position:absolute; inset:0; display:grid; place-items:center; backface-visibility:hidden;
  border:1px solid rgb(117 219 227 / 55%); background:rgb(20 27 52 / 90%);
  box-shadow:inset 0 0 14px rgb(137 118 255 / 20%);
  color:var(--accent-light); font:700 1.2rem/1 "Space Grotesk",sans-serif;
}
.boot-face-front { transform:translateZ(23px); }
.boot-face-back { transform:rotateY(180deg) translateZ(23px); }
.boot-face-left { transform:rotateY(-90deg) translateZ(23px); }
.boot-face-right { transform:rotateY(90deg) translateZ(23px); }
.boot-face-top { transform:rotateX(90deg) translateZ(23px); }
.boot-face-bottom { transform:rotateX(-90deg) translateZ(23px); }
.boot-caption { color:var(--cyan); font:500 .53rem/1.3 "DM Mono",monospace; letter-spacing:.09em; white-space:nowrap; }
@keyframes boot-assemble {
  0% { transform:translate3d(80px,-45px,-160px) rotateX(-62deg) rotateY(-155deg) scale(.45); }
  55% { transform:translate3d(0,0,0) rotateX(-15deg) rotateY(225deg) scale(1); }
  100% { transform:rotateX(0) rotateY(360deg) scale(1); }
}
@keyframes boot-finish {
  0% { opacity:0; transform:translateY(12px) scale(.8); }
  13%,68% { opacity:1; transform:translateY(0) scale(1); }
  100% { opacity:0; visibility:hidden; transform:translateY(-10px) scale(.95); }
}
.projects-section,.approach-section,.profile-section,.contact-section { overflow-x:clip; }
@media (max-width:700px) {
  .hero-boot { right:0; bottom:0; gap:5px; }
  .boot-perspective { width:46px; height:46px; transform:scale(.86); }
  .boot-caption { font-size:.5rem; }
}
@media (prefers-reduced-motion:reduce) {
  .hero-boot { display:none; }
  .hero-description.is-typing .typewriter-reserve { color:inherit; }
  .hero-description.is-typing .typewriter-render { display:none; }
}


/* React kinetic interaction: one bounded loop, scale/translate/opacity only. */
.react-control {
  position:relative; z-index:1; width:min(73%,372px);
  padding:0; border:0; border-radius:50%; appearance:none;
  background:transparent; color:inherit; touch-action:manipulation;
  -webkit-tap-highlight-color:transparent;
}
.react-control:disabled { cursor:default; }
.react-control:not(:disabled) { cursor:pointer; }
.react-control:focus-visible { outline:2px solid var(--cyan); outline-offset:7px; }
.hero-art[data-react-level="1"] .react-control,
.hero-art[data-react-level="2"] .react-control,
.hero-art[data-react-level="3"] .react-control { z-index:3; }
.hero-art.is-react-kinetic .react-mark { animation:none; }
.react-control .react-mark { display:block; width:100%; }
.react-hint {
  position:absolute; z-index:4; top:10%; left:4%;
  max-width:55%; pointer-events:none;
  color:var(--cyan); font:500 .56rem/1.55 "DM Mono",monospace;
  letter-spacing:.09em; opacity:.75;
}
.hero-art:not(.is-react-kinetic):not(.is-react-reduced) .react-hint { display:none; }
.hero-art[data-react-level="1"] .react-hint,
.hero-art[data-react-level="2"] .react-hint,
.hero-art[data-react-level="3"] .react-hint { color:var(--accent-light); opacity:1; }
@media (max-width:700px) {
  .react-hint { top:6%; left:2%; max-width:62%; font-size:.48rem; }
}
@media (prefers-reduced-motion:reduce) {
  .hero-art.is-react-reduced .react-mark { animation:none; }
}

/* Two-phase, seam-safe moving ocean edges between sections. Both SVGs repeat their
   1440-unit half exactly; the animation never touches layout or scroll position. */
.section-wave {
  position:absolute; inset-inline:0; bottom:-1px; width:100%;
  height:clamp(37px,5.2vw,75px); overflow:hidden; pointer-events:none; z-index:2;
  color:var(--wave-next);
}
.section-wave--projects { --wave-next:#0b101f; }
.section-wave--approach { --wave-next:#090e1b; }
.section-wave--profile { --wave-next:#111427; }
.section-wave--contact { --wave-next:#080c19; }
.section-wave svg {
  position:absolute; inset:0 auto 0 0; display:block; width:200%; height:100%;
  max-width:none; transform:translate3d(0,0,0);
}
.section-wave .wave-current { animation:wave-drift 18s linear infinite; }
.section-wave .wave-echo {
  color:var(--cyan); opacity:.25; animation:wave-drift-reverse 27s linear infinite;
}
@keyframes wave-drift { to { transform:translate3d(-50%,0,0); } }
@keyframes wave-drift-reverse {
  from { transform:translate3d(-50%,0,0); }
  to { transform:translate3d(0,0,0); }
}
@media (max-width:700px) {
  .section-wave { height:43px; }
  .section-wave .wave-echo { opacity:.16; }
}
@media (prefers-reduced-motion:reduce) {
  .section-wave svg { animation:none !important; transform:none !important; }
}