/* Homepage, three-color system: black background, white text, yellow for CTAs and underlines.
   Self-contained (does not use styles.css). Montserrat display + Inter body. */
:root {
  --bg: #0A0A0A;
  --bg-2: #121212;
  --line: #242424;
  --line-2: #353535;
  --ink: #FFFFFF;
  --muted: #B5B5B5;
  --faint: #777777;
  --yellow: #9D4EDD;
  --yellow-2: #B47BE8;
  --yellow-ink: #FFFFFF;
  --display: "Montserrat", system-ui, sans-serif;
  --body: "Inter", system-ui, sans-serif;
  --wrap: 1200px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body.home { background: var(--bg); color: var(--ink); font-family: var(--body); -webkit-font-smoothing: antialiased; line-height: 1.5; overflow-x: hidden; }
a { color: inherit; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 32px; }

/* yellow underline used for emphasis */
.hl { text-decoration: underline; text-decoration-color: var(--yellow); text-decoration-thickness: 6px; text-underline-offset: 6px; }

/* topbar — canonical header contract (mirrors styles.css; same markup site-wide) */
.topbar { position: sticky; top: 0; z-index: 50; display: flex; align-items: center; gap: 16px; height: 64px; padding: 0 max(32px, calc((100% - 1136px) / 2)); background: rgba(10,10,10,0.82); backdrop-filter: saturate(140%) blur(10px); -webkit-backdrop-filter: saturate(140%) blur(10px); border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); transition: opacity 0.15s ease; }
.brand:hover { opacity: 0.85; }
.brand .logo { display: inline-flex; width: 30px; height: 30px; flex: none; border-radius: 8px; color: transparent; font-size: 0; background: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'><rect width='32' height='32' rx='8' fill='%239D4EDD'/><path d='M16 5.2 L25.5 8 L16 10.8 L6.5 8 Z' fill='%23FFFFFF'/><path d='M16 13.2 L25.5 16 L16 18.8 L6.5 16 Z' fill='%23FFFFFF'/><path d='M16 21.2 L25.5 24 L16 26.8 L6.5 24 Z' fill='%23FFFFFF'/></svg>") center / contain no-repeat; }
.brand-stack { display: inline-flex; align-items: baseline; gap: 8px; }
.brand-name { font-family: var(--display); font-size: 17px; font-weight: 700; letter-spacing: -0.01em; color: var(--ink); }
.brand-author { font-size: 11px; font-weight: 500; color: var(--muted); letter-spacing: 0.04em; }
.top-nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav-link { position: relative; color: var(--muted); text-decoration: none; font-size: 14.5px; font-weight: 500; padding: 7px 12px; border-radius: 8px; transition: color 0.15s ease; }
.nav-link::after { content: ""; position: absolute; left: 12px; right: 12px; bottom: 4px; height: 2px; border-radius: 2px; background: var(--yellow); transform: scaleX(0); transform-origin: left; transition: transform 0.18s ease; }
.nav-link:hover { color: var(--ink); }
.nav-link:hover::after { transform: scaleX(1); }
.nav-link:focus-visible { outline: 2px solid var(--yellow); outline-offset: 2px; color: var(--ink); }
.nav-link.active, .nav-link[aria-current="page"] { color: var(--ink); }
.nav-link.active::after, .nav-link[aria-current="page"]::after { transform: scaleX(1); }
.topbar-actions { display: flex; gap: 10px; align-items: center; }
.topbar-actions .primary-btn { background: var(--yellow); color: var(--yellow-ink); border: none; padding: 9px 16px; border-radius: 8px; font: 700 13px var(--body); text-decoration: none; display: inline-flex; align-items: center; transition: background 0.15s ease, transform 0.05s ease; }
.topbar-actions .primary-btn:hover { background: var(--yellow-2); }
.topbar-actions .primary-btn:active { transform: translateY(1px); }
.topbar-actions .primary-btn:focus-visible { outline: 2px solid var(--yellow); outline-offset: 2px; }

/* hamburger + mobile sheet (injected by search.js; mirrors styles.css) */
.nav-toggle { display: none; width: 44px; height: 44px; align-items: center; justify-content: center; padding: 0; background: transparent; border: 1px solid var(--line-2); border-radius: 9px; color: var(--ink); cursor: pointer; transition: border-color 0.15s ease; }
.nav-toggle:hover { border-color: var(--yellow); }
.nav-toggle:focus-visible { outline: 2px solid var(--yellow); outline-offset: 2px; }
.mobile-nav { position: fixed; inset: 0; z-index: 900; display: none; background: rgba(8,8,10,0.6); }
.mobile-nav.show { display: block; }
.mobile-nav-panel { position: absolute; top: 0; right: 0; bottom: 0; width: min(86vw, 340px); display: flex; flex-direction: column; gap: 4px; padding: 16px 16px calc(20px + env(safe-area-inset-bottom)); background: var(--bg-2); border-left: 1px solid var(--line); overflow-y: auto; transform: translateX(100%); transition: transform 0.22s cubic-bezier(0.2,0.7,0.2,1); }
.mobile-nav.show .mobile-nav-panel { transform: translateX(0); }
.mobile-nav-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 6px; }
.mobile-nav-head .mn-title { font: 700 12.5px var(--display); letter-spacing: 0.12em; text-transform: uppercase; color: var(--faint); }
.mobile-nav-close { width: 44px; height: 44px; display: inline-flex; align-items: center; justify-content: center; background: transparent; border: 1px solid var(--line-2); border-radius: 9px; color: var(--ink); font-size: 16px; cursor: pointer; }
.mobile-nav-close:hover { border-color: var(--yellow); }
.mobile-nav-close:focus-visible { outline: 2px solid var(--yellow); outline-offset: 2px; }
.mobile-nav .m-search { display: flex; align-items: center; gap: 9px; min-height: 48px; padding: 0 14px; margin-bottom: 6px; background: var(--bg); border: 1px solid var(--line-2); border-radius: 10px; color: var(--muted); font: 500 15px var(--body); cursor: pointer; text-align: left; }
.mobile-nav .m-search:hover { border-color: var(--yellow); color: var(--ink); }
.mobile-nav .m-search:focus-visible { outline: 2px solid var(--yellow); outline-offset: 2px; }
.mobile-nav .m-link { display: flex; align-items: center; min-height: 48px; padding: 6px 14px; border-radius: 10px; color: var(--ink); text-decoration: none; font: 600 17px var(--display); border-bottom: 1px solid var(--line); }
.mobile-nav .m-link:last-of-type { border-bottom: none; }
.mobile-nav .m-link:hover { background: rgba(157,78,221,0.10); }
.mobile-nav .m-link:focus-visible { outline: 2px solid var(--yellow); outline-offset: 2px; }
.mobile-nav .m-link.active { color: var(--yellow); }
.mobile-nav .m-cta { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; margin-top: 14px; background: var(--yellow); color: var(--yellow-ink); border-radius: 10px; font: 700 15px var(--body); text-decoration: none; }
.mobile-nav .m-cta:hover { background: var(--yellow-2); }
.mobile-nav .m-cta:focus-visible { outline: 2px solid var(--yellow); outline-offset: 2px; }

/* desktop dropdown menus on Apps / Skills / Learn (mirrors styles.css) */
.top-nav .nav-item { position: relative; display: inline-flex; align-items: center; }
.nav-item > .nav-link { display: inline-flex; align-items: center; }
.nav-caret { display: inline-flex; margin-left: 5px; color: var(--muted); transition: transform 0.15s ease; }
.nav-item.open .nav-caret { transform: rotate(180deg); }
.nav-item.open > .nav-link { color: var(--ink); }
.nav-menu {
  position: absolute; top: calc(100% + 8px); left: 0; min-width: 238px;
  display: flex; flex-direction: column; gap: 2px; padding: 7px;
  background: var(--bg-2); border: 1px solid var(--line); border-radius: 12px;
  box-shadow: 0 24px 64px -20px rgba(0,0,0,0.7);
  opacity: 0; visibility: hidden; pointer-events: none; transform: translateY(-6px);
  transition: opacity 0.15s ease, transform 0.15s ease, visibility 0s linear 0.15s;
  z-index: 60;
}
.nav-menu::before { content: ""; position: absolute; top: -8px; left: 0; right: 0; height: 8px; }
.nav-item.open .nav-menu { opacity: 1; visibility: visible; pointer-events: auto; transform: none; transition: opacity 0.15s ease, transform 0.15s ease; }
.nav-menu-item {
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  min-height: 44px; padding: 8px 12px; border-radius: 8px;
  color: var(--ink); text-decoration: none; font-size: 14px; font-weight: 500; white-space: nowrap;
}
.nav-menu-item::after { display: none; }
.nav-menu-item:hover { background: var(--bg); color: var(--ink); }
.nav-menu-item:hover::after { display: none; }
.nav-menu-item:focus-visible { outline: 2px solid var(--yellow); outline-offset: -2px; }
.nav-menu-all { margin-top: 5px; padding-top: 12px; border-top: 1px solid var(--line); color: var(--yellow); font-weight: 700; }

/* mobile accordion (mirrors styles.css) */
.mobile-nav .m-group { border-bottom: 1px solid var(--line); }
.mobile-nav .m-group:last-of-type { border-bottom: none; }
.mobile-nav .m-row { display: flex; align-items: center; }
.mobile-nav .m-group .m-link { flex: 1; border-bottom: none; }
.mobile-nav .m-acc {
  width: 44px; height: 44px; flex: none; display: inline-flex; align-items: center; justify-content: center;
  background: transparent; border: none; color: var(--muted); cursor: pointer; border-radius: 8px;
}
.mobile-nav .m-acc:hover { color: var(--ink); }
.mobile-nav .m-acc:focus-visible { outline: 2px solid var(--yellow); outline-offset: -2px; }
.mobile-nav .m-acc svg { transition: transform 0.18s ease; }
.mobile-nav .m-acc.open svg { transform: rotate(180deg); }
.mobile-nav .m-sub { display: flex; flex-direction: column; padding: 0 0 6px 12px; }
.mobile-nav .m-sublink { display: flex; align-items: center; min-height: 44px; padding: 4px 12px; color: var(--muted); text-decoration: none; font-size: 15px; }
.mobile-nav .m-sublink:hover { color: var(--ink); }
.mobile-nav .m-sublink:focus-visible { outline: 2px solid var(--yellow); outline-offset: -2px; }
.mobile-nav .m-sublink-all { color: var(--yellow); font-weight: 700; }

/* buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; font: 700 15px var(--body); text-decoration: none; padding: 13px 22px; border-radius: 11px; transition: transform 0.06s ease, background 0.15s ease, border-color 0.15s ease; }
.btn:active { transform: scale(0.975); }
.btn-pri { background: var(--yellow); color: var(--yellow-ink) !important; }
.btn-pri:hover { background: var(--yellow-2); }
.btn-gho { border: 1px solid var(--line-2); color: var(--ink); }
.btn-gho:hover { border-color: var(--yellow); }

/* hero */
.hero { padding: 86px 0 92px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.eyebrow { font: 700 12.5px var(--display); letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin-bottom: 22px; display: inline-flex; align-items: center; gap: 10px; }
.eyebrow::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--yellow); }
.hero h1 { font-family: var(--display); font-weight: 800; font-size: clamp(38px, 5.4vw, 62px); line-height: 1.08; letter-spacing: -0.025em; text-wrap: balance; }
.hero p.sub { font-size: 19px; line-height: 1.6; color: var(--muted); margin: 28px 0 34px; max-width: 32em; }
.cta-row { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.text-link { display: inline-flex; align-items: center; gap: 7px; font: 700 15px var(--body); color: var(--ink); text-decoration: none; padding-bottom: 2px; border-bottom: 2px solid var(--yellow); }
.text-link:hover { color: var(--yellow); }
.text-link .arr { transition: transform 0.15s ease; }
.text-link:hover .arr { transform: translateX(3px); }
.text-link:focus-visible { outline: 2px solid var(--yellow); outline-offset: 3px; }
.hero-art { width: 100%; height: auto; border-radius: 18px; border: 1px solid var(--line); display: block; box-shadow: 0 30px 80px rgba(0,0,0,0.5); }

/* trust strip */
.trust { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--bg-2); }
.trust-in { display: flex; flex-wrap: wrap; gap: 14px 40px; padding: 20px 0; }
.trust span { display: inline-flex; align-items: center; gap: 9px; font-size: 14.5px; color: var(--muted); }
.trust span b { color: var(--yellow); font-size: 15px; }

/* section shell */
.sec { padding: 88px 0; }
.sec-head { max-width: 640px; margin-bottom: 44px; }
.sec-head .kicker { font: 700 12.5px var(--display); letter-spacing: 0.12em; text-transform: uppercase; color: var(--yellow); margin-bottom: 14px; }
.sec-head h2 { font-family: var(--display); font-weight: 800; font-size: clamp(28px, 3.6vw, 40px); line-height: 1.12; letter-spacing: -0.02em; text-wrap: balance; }
.sec-head p { color: var(--muted); font-size: 18px; margin-top: 14px; line-height: 1.6; }

/* two stacks */
.stacks { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.stack { border: 1px solid var(--line); border-radius: 16px; padding: 32px; background: var(--bg-2); transition: border-color 0.18s ease, transform 0.18s ease; position: relative; overflow: hidden; }
.stack::before { content: ""; position: absolute; left: 0; top: 0; right: 0; height: 3px; background: var(--yellow); }
.stack:hover { border-color: var(--yellow); transform: translateY(-3px); }
.stack .tag { font: 700 12px var(--display); letter-spacing: 0.1em; text-transform: uppercase; color: var(--yellow); }
.stack h3 { font-family: var(--display); font-weight: 700; font-size: 24px; margin: 12px 0 10px; letter-spacing: -0.01em; }
.stack p { color: var(--muted); line-height: 1.6; margin-bottom: 20px; }
.stack a.more { font-weight: 700; color: var(--ink); text-decoration: none; padding-bottom: 2px; border-bottom: 2px solid var(--yellow); }

/* flagship tiles */
.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(260px, 100%), 1fr)); gap: 16px; }
.tile { display: block; border: 1px solid var(--line); border-radius: 14px; padding: 22px; text-decoration: none; background: var(--bg-2); transition: border-color 0.16s ease, transform 0.16s ease; }
.tile .tk { font: 700 11px var(--display); letter-spacing: 0.08em; text-transform: uppercase; color: var(--yellow); }
.tile h4 { font-family: var(--display); font-weight: 700; font-size: 17px; margin: 8px 0 6px; color: var(--ink); }
.tile p { font-size: 13.5px; color: var(--muted); line-height: 1.55; }
.tile:hover { transform: translateY(-4px); border-color: var(--yellow); }

/* recognition */
.quotes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.quote { border: 1px solid var(--line); border-radius: 16px; padding: 28px; background: var(--bg-2); }
.quote p { font-size: 16px; line-height: 1.6; color: var(--ink); }
.quote .who { margin-top: 18px; font-size: 13.5px; color: var(--faint); }
.quote .who b { display: block; font-weight: 700; font-family: var(--display); color: var(--ink); }

/* closing cta */
.closing { text-align: center; border: 1px solid var(--line-2); border-radius: 22px; padding: 64px 32px; background: var(--bg-2); }
.closing h2 { font-family: var(--display); font-weight: 800; font-size: clamp(28px, 3.6vw, 40px); letter-spacing: -0.02em; text-wrap: balance; }
.closing .btn { margin-top: 28px; }

/* footer — canonical .site-footer contract (mirrors styles.css; same markup site-wide) */
.site-footer { background: var(--bg-2); border-top: 1px solid var(--line); padding: 40px 24px 20px; margin-top: 40px; }
.footer-inner { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.5fr; gap: 32px; }
.footer-col h4 { font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); margin: 0 0 12px; }
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 6px; }
.footer-col ul a { color: var(--ink); font-size: 13px; text-decoration: none; transition: color 0.15s ease; }
.footer-col ul a:hover { color: var(--yellow); }
.footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.footer-brand strong { font-family: var(--display); font-weight: 700; }
.footer-brand .logo { display: inline-flex; width: 26px; height: 26px; align-items: center; justify-content: center; background: var(--yellow); border-radius: 6px; color: var(--yellow-ink); font-weight: 900; font-size: 14px; }
.footer-author { display: block; font-size: 10px; font-weight: 500; color: var(--muted); margin-top: 2px; letter-spacing: 0.04em; text-transform: none; }
.footer-tag { color: var(--muted); font-size: 13px; margin: 0; line-height: 1.5; }
.footer-bottom { max-width: 1200px; margin: 28px auto 0; padding-top: 18px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; font-size: 11px; color: var(--muted); font-family: ui-monospace, "SF Mono", Menlo, monospace; }

/* search button (injected by search.js into .topbar-actions) */
.site-search-btn {
  display: inline-flex; align-items: center; gap: 7px; min-height: 38px;
  padding: 7px 11px; border-radius: 9px;
  background: var(--bg-2); border: 1px solid var(--line-2);
  color: var(--muted); font: 500 13px var(--body); cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.site-search-btn:hover { border-color: var(--yellow); color: var(--ink); }
.site-search-btn:focus-visible { outline: 2px solid var(--yellow); outline-offset: 2px; color: var(--ink); }
.site-search-btn .ss-ico { font-size: 13px; line-height: 1; }
.site-search-btn kbd {
  font-family: ui-monospace, Menlo, monospace; font-size: 11px;
  background: var(--bg); border: 1px solid var(--line-2); border-radius: 5px;
  padding: 1px 6px; color: var(--faint);
}

/* search overlay/modal (homepage copy of the styles.css palette block) */
.site-search-overlay {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(8, 8, 10, 0.66); backdrop-filter: blur(3px);
  display: none; align-items: flex-start; justify-content: center;
  padding: 12vh 16px 16px;
}
.site-search-overlay.show { display: flex; }
.site-search-modal {
  width: 100%; max-width: 640px; max-height: 72vh; display: flex; flex-direction: column;
  background: var(--bg-2); border: 1px solid var(--line); border-radius: 14px;
  box-shadow: 0 24px 64px -20px rgba(0,0,0,0.7); overflow: hidden;
}
.site-search-inputrow { display: flex; align-items: center; gap: 10px; padding: 14px 16px; border-bottom: 1px solid var(--line); }
.site-search-inputrow .ss-search-ico { font-size: 16px; opacity: 0.7; }
.site-search-input { flex: 1; background: none; border: none; outline: none; color: var(--ink); font: 400 16px var(--body); padding: 2px 0; }
.site-search-input::placeholder { color: var(--muted); }
.ss-esc { font-family: ui-monospace, Menlo, monospace; font-size: 11px; color: var(--muted); background: #1A1A1E; border: 1px solid var(--line); border-radius: 6px; padding: 3px 8px; cursor: pointer; }
.ss-esc:hover { color: var(--ink); }
.site-search-results { list-style: none; margin: 0; padding: 6px; overflow-y: auto; }
.ss-item { display: flex; align-items: center; gap: 12px; padding: 9px 11px; border-radius: 9px; cursor: pointer; scroll-margin: 8px; }
.ss-item.active { background: #1A1A1E; }
.ss-badge { flex: none; font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.03em; padding: 3px 7px; border-radius: 6px; min-width: 62px; text-align: center; background: rgba(157,78,221,0.14); color: var(--yellow); }
.ss-badge-pdftool { background: rgba(249,115,22,0.16); color: #f9a063; }
.ss-badge-skill, .ss-badge-skills { background: rgba(157,78,221,0.16); color: #9D4EDD; }
.ss-badge-learn { background: rgba(16,185,129,0.15); color: #4ade9a; }
.ss-badge-blog { background: rgba(236,72,153,0.15); color: #f49ac8; }
.ss-text { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.ss-title { color: var(--ink); font-size: 14px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ss-title mark { background: rgba(157,78,221,0.28); color: inherit; border-radius: 3px; padding: 0 1px; }
.ss-desc { color: var(--muted); font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ss-go { flex: none; color: var(--muted); font-size: 13px; opacity: 0; }
.ss-item.active .ss-go { opacity: 1; }
.ss-empty { padding: 22px 14px; text-align: center; color: var(--muted); font-size: 14px; }
.site-search-foot { display: flex; justify-content: space-between; align-items: center; padding: 9px 14px; border-top: 1px solid var(--line); font-size: 11px; color: var(--muted); }
@media (max-width: 560px) {
  .site-search-overlay { padding: 6vh 10px 10px; }
  .ss-desc { display: none; }
  .site-search-foot span:first-child { display: none; }
}

/* motion */
.reveal { opacity: 0; transform: translateY(16px); }
.reveal.in { opacity: 1; transform: none; transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.2,0.7,0.2,1); }
/* The hero is above the fold: it must NEVER be hidden by the reveal system. No opacity-0 state,
   no animation, no dependency on JS or motion settings. Force it permanently visible. */
.hero .reveal, .hero .hero-art-wrap { opacity: 1 !important; transform: none !important; animation: none !important; }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .hero-art-wrap { order: -1; }
  .stacks { grid-template-columns: 1fr; }
  .quotes { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 24px; }
  .brand-name, .brand-author { display: none; }
}
@media (max-width: 720px) {
  .top-nav { display: none; }
  .nav-toggle { display: inline-flex; }
  .topbar-actions .primary-btn { display: none; }
  .site-search-btn { width: 44px; height: 44px; min-height: 44px; padding: 0; justify-content: center; }
  .site-search-btn .ss-btn-label, .site-search-btn kbd { display: none; }
}
@media (max-width: 620px) {
  .wrap { padding: 0 20px; }
  .topbar { padding: 0 18px; }
  .stats { gap: 26px; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 6px; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn:active { transform: none; }
  .mobile-nav-panel, .nav-menu, .nav-caret, .mobile-nav .m-acc svg { transition: none; }
  .text-link .arr { transition: none; }
  .text-link:hover .arr { transform: none; }
}