/* =========================================================
   Allen Gregory IV — personal site
   Palette: Spectrum purple / white / black
   ========================================================= */

:root {
  --purple-050: #f5f3ff;
  --purple-200: #ddd6fe;
  --purple-300: #c4b5fd;
  --purple-400: #a78bfa;
  --purple-500: #8b5cf6;
  --purple-600: #7c3aed;
  --purple-700: #6d28d9;
  --purple-800: #5b21b6;
  --purple-900: #3b1470;

  --ink: #0b0b12;
  --ink-2: #14141f;
  --ink-3: #1d1d2b;
  --white: #ffffff;
  --paper: #faf9fc;
  --muted: #5b5b6b;
  --muted-light: #b8b3c9;
  --line: #e7e4ef;
  --line-dark: rgba(167, 139, 250, 0.18);

  --maxw: 1120px;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 20px 50px -20px rgba(59, 20, 112, 0.35);
  --shadow-soft: 0 8px 30px -12px rgba(20, 20, 31, 0.18);

  --font-display: "Space Grotesk", "Segoe UI", system-ui, sans-serif;
  --font-body: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}
body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.1; font-weight: 700; letter-spacing: -0.02em; }

.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: clamp(1.2rem, 4vw, 2.5rem); }
.container.narrow { max-width: 820px; }

.skip-link {
  position: absolute; left: 50%; top: -60px; transform: translateX(-50%);
  background: var(--purple-700); color: #fff; padding: .6rem 1rem; border-radius: 0 0 10px 10px;
  z-index: 200; transition: top .2s var(--ease);
}
.skip-link:focus { top: 0; }

:focus-visible { outline: 3px solid var(--purple-500); outline-offset: 3px; border-radius: 4px; }

/* =========================================================
   NAV
   ========================================================= */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(250, 249, 252, 0.72);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), background .3s var(--ease);
}
.site-header.scrolled { border-bottom-color: var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }

.brand { display: flex; align-items: center; gap: .6rem; font-family: var(--font-display); font-weight: 700; font-size: 1.1rem; color: var(--ink); }
.brand-mark { color: var(--purple-600); display: grid; place-items: center; }
.brand-suffix { color: var(--purple-600); }

.nav-menu { list-style: none; display: flex; align-items: center; gap: .35rem; padding: 0; }
.nav-menu a {
  display: inline-block; padding: .5rem .85rem; border-radius: 999px;
  font-size: .95rem; font-weight: 500; color: var(--muted);
  transition: color .2s var(--ease), background .2s var(--ease);
}
.nav-menu a:hover { color: var(--ink); background: var(--purple-050); }
.nav-menu a.active { color: var(--purple-700); }
.nav-cta { background: var(--ink); color: #fff !important; font-weight: 600; }
.nav-cta:hover { background: var(--purple-700); }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .3s var(--ease), opacity .2s var(--ease); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =========================================================
   BUTTONS
   ========================================================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: .85rem 1.5rem; border-radius: 999px; font-weight: 600; font-size: .98rem;
  transition: transform .2s var(--ease), box-shadow .25s var(--ease), background .2s var(--ease), color .2s var(--ease);
  cursor: pointer; border: 1px solid transparent; white-space: nowrap;
}
.btn-primary { background: var(--purple-600); color: #fff; box-shadow: 0 10px 26px -12px var(--purple-600); }
.btn-primary:hover { background: var(--purple-700); transform: translateY(-2px); box-shadow: 0 16px 30px -12px var(--purple-700); }
.btn-ghost { background: transparent; border-color: var(--line); color: var(--ink); }
.btn-ghost:hover { border-color: var(--purple-400); color: var(--purple-700); transform: translateY(-2px); }
/* Ghost button on dark backgrounds needs light text so it stays readable */
.hero .btn-ghost, .section-dark .btn-ghost { color: #fff; border-color: rgba(255, 255, 255, 0.28); }
.hero .btn-ghost:hover, .section-dark .btn-ghost:hover { color: #fff; border-color: var(--purple-400); background: rgba(139, 92, 246, 0.14); }

/* =========================================================
   HERO
   ========================================================= */
.hero { position: relative; overflow: hidden; background: var(--ink); color: #fff; }
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.blob { position: absolute; border-radius: 50%; filter: blur(70px); opacity: .55; }
.blob-1 { width: 46vw; height: 46vw; max-width: 620px; max-height: 620px; top: -12%; right: -8%; background: radial-gradient(circle at 30% 30%, var(--purple-500), var(--purple-800)); animation: float1 16s ease-in-out infinite; }
.blob-2 { width: 40vw; height: 40vw; max-width: 520px; max-height: 520px; bottom: -18%; left: -10%; background: radial-gradient(circle at 60% 40%, var(--purple-700), transparent 70%); animation: float2 20s ease-in-out infinite; }
.grid-overlay {
  position: absolute; inset: 0;
  background-image: linear-gradient(var(--line-dark) 1px, transparent 1px), linear-gradient(90deg, var(--line-dark) 1px, transparent 1px);
  background-size: 54px 54px;
  -webkit-mask-image: radial-gradient(circle at 70% 30%, #000 0%, transparent 65%);
  mask-image: radial-gradient(circle at 70% 30%, #000 0%, transparent 65%);
  opacity: .6;
}
@keyframes float1 { 0%,100% { transform: translate(0,0); } 50% { transform: translate(-3%, 4%); } }
@keyframes float2 { 0%,100% { transform: translate(0,0); } 50% { transform: translate(4%, -3%); } }

.hero-inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
  padding-top: clamp(3.5rem, 8vw, 6rem); padding-bottom: clamp(3.5rem, 8vw, 6rem);
}
.eyebrow { text-transform: uppercase; letter-spacing: .18em; font-size: .8rem; font-weight: 600; color: var(--purple-300); margin-bottom: 1rem; }
.hero h1 { font-size: clamp(1.6rem, 7vw, 3.4rem); line-height: 1; margin-bottom: .55rem; white-space: nowrap; }
.hero h1 .accent { color: var(--purple-400); }
.hero-roles { font-family: var(--font-display); font-weight: 500; font-size: clamp(1rem, 1.8vw, 1.18rem); color: #fff; margin-bottom: 1.4rem; text-wrap: balance; }
.hero-lead { color: var(--muted-light); font-size: 1.05rem; max-width: 42ch; margin-bottom: 2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-bottom: 2.6rem; }

.hero-stats { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; max-width: 620px; }
.hero-stats li { display: flex; flex-direction: column; justify-content: flex-start; padding-inline: clamp(.85rem, 2vw, 1.5rem); border-left: 1px solid var(--line-dark); }
.hero-stats li:first-child { border-left: 0; padding-left: 0; }
.hero-stats strong { font-family: var(--font-display); font-size: clamp(1.7rem, 3vw, 2.1rem); color: #fff; line-height: 1; }
.hero-stats span { font-size: .8rem; color: var(--muted-light); margin-top: .4rem; }

.hero-portrait { position: relative; justify-self: center; }
.portrait-frame {
  width: clamp(240px, 30vw, 360px); aspect-ratio: 5 / 6; border-radius: 24px; overflow: hidden;
  border: 1px solid var(--line-dark); box-shadow: var(--shadow);
  background: linear-gradient(160deg, var(--purple-800), var(--ink));
  transition: transform .5s var(--ease);
}
.hero-portrait:hover .portrait-frame { transform: translateY(-4px); }
.portrait-frame img { width: 100%; height: 100%; object-fit: cover; }
.portrait-badge {
  position: absolute; bottom: -14px; left: 50%; transform: translateX(-50%);
  background: #fff; color: var(--purple-800); font-weight: 600; font-size: .82rem;
  padding: .5rem 1rem; border-radius: 999px; box-shadow: var(--shadow-soft); white-space: nowrap;
}

/* =========================================================
   SECTIONS (shared)
   ========================================================= */
.section { padding-block: clamp(4rem, 9vw, 7rem); }
.section-dark { background: var(--ink); color: #fff; }
.section-dark .section-sub { color: var(--muted-light); }

.section-head { max-width: 720px; margin-bottom: clamp(2.2rem, 5vw, 3.4rem); }
.section-kicker { font-size: .8rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--purple-600); }
.section-dark .section-kicker { color: var(--purple-400); }
.section-head h2 { font-size: clamp(1.9rem, 4.2vw, 3rem); margin-top: .7rem; text-wrap: balance; }
.section-sub { margin-top: .9rem; font-size: 1.08rem; color: var(--muted); }

/* ---------- About ---------- */
.about-grid { display: grid; grid-template-columns: 1.5fr .9fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.about-lead p { margin-bottom: 1.1rem; font-size: 1.06rem; color: #33333f; }
.about-lead p:last-child { margin-bottom: 0; }
.about-facts { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.8rem; box-shadow: var(--shadow-soft); position: sticky; top: 96px; }
.about-facts h3 { font-size: 1.05rem; color: var(--purple-700); margin-bottom: 1.1rem; }
.about-facts dl { display: grid; gap: 1rem; }
.about-facts dt { font-size: .74rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); margin-bottom: .15rem; }
.about-facts dd { font-weight: 500; }

/* ---------- Timeline ---------- */
.timeline { list-style: none; padding: 0; position: relative; max-width: 780px; margin-inline: auto; }
.timeline::before { content: ""; position: absolute; left: 8px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(var(--purple-500), transparent); }
.timeline-item { position: relative; padding-left: 2.6rem; padding-bottom: 2.2rem; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-dot { position: absolute; left: 0; top: 4px; width: 18px; height: 18px; border-radius: 50%; background: var(--ink); border: 3px solid var(--purple-500); box-shadow: 0 0 0 5px rgba(139, 92, 246, 0.15); }
.timeline-year { font-family: var(--font-display); font-size: .85rem; font-weight: 600; color: var(--purple-400); letter-spacing: .04em; }
.timeline-item h3 { font-size: 1.25rem; margin: .3rem 0 .4rem; }
.timeline-item p { color: var(--muted-light); max-width: 56ch; }

.journey-callout { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: 3rem; max-width: 780px; margin-inline: auto; }
.journey-callout > div { background: var(--ink-2); border: 1px solid var(--line-dark); border-radius: var(--radius); padding: 1.4rem 1.5rem; }
.journey-callout strong { font-family: var(--font-display); color: #fff; display: block; margin-bottom: .4rem; }
.journey-callout p { color: var(--muted-light); font-size: .95rem; }

/* ---------- Nonprofit cards ---------- */
.cards-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.6rem; }
.org-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 2rem;
  box-shadow: var(--shadow-soft); position: relative; overflow: hidden;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.org-card::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 4px; background: linear-gradient(90deg, var(--purple-500), var(--purple-800)); }
.org-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--purple-200); }
.org-card-top { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: .6rem; }
.org-card-top h3 { font-size: 1.4rem; }
.org-tag { font-size: .7rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--purple-700); background: var(--purple-050); padding: .3rem .6rem; border-radius: 999px; white-space: nowrap; }
.org-tagline { font-family: var(--font-display); font-weight: 500; color: var(--purple-700); margin-bottom: .9rem; }
.org-card p { color: #33333f; margin-bottom: 1rem; }
.todo-note { display: block; margin-top: .6rem; color: var(--purple-600); font-size: .85rem; }
.org-link { display: inline-flex; align-items: center; gap: .35rem; font-weight: 600; color: var(--purple-700); transition: gap .2s var(--ease); }
.org-link:hover { gap: .6rem; }

/* ---------- Recognition ---------- */
.feature-award {
  background: linear-gradient(150deg, var(--purple-800), var(--ink)); border: 1px solid var(--line-dark);
  border-radius: var(--radius); padding: clamp(1.8rem, 4vw, 3rem); margin: 0 0 2.4rem;
  position: relative; overflow: hidden;
}
.feature-award::after { content: ""; position: absolute; top: -40%; right: -10%; width: 340px; height: 340px; background: radial-gradient(circle, var(--purple-500), transparent 65%); opacity: .4; }
.feature-award-body { position: relative; z-index: 1; max-width: 640px; }
.feature-award-label { text-transform: uppercase; letter-spacing: .14em; font-size: .78rem; color: var(--purple-300); font-weight: 600; }
.feature-award h3 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin: .5rem 0 .8rem; }
.feature-award-desc { color: var(--muted-light); margin-bottom: 1.5rem; }
.award-quote { font-family: var(--font-display); font-size: 1.1rem; line-height: 1.5; color: #fff; border-left: 3px solid var(--purple-400); padding-left: 1.2rem; margin-bottom: 1.4rem; font-weight: 500; }
.award-quote cite { display: block; margin-top: .8rem; font-size: .9rem; font-style: normal; color: var(--purple-300); font-family: var(--font-body); }

.award-list { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: .9rem; }
.award-item { display: flex; gap: 1.1rem; align-items: baseline; background: var(--ink-2); border: 1px solid var(--line-dark); border-radius: var(--radius-sm); padding: 1.1rem 1.3rem; transition: border-color .25s var(--ease), transform .25s var(--ease); }
.award-item:hover { border-color: var(--purple-500); transform: translateX(3px); }
.award-year { font-family: var(--font-display); font-weight: 700; color: var(--purple-400); font-size: 1rem; min-width: 3.2ch; }
.award-item h4 { font-size: 1.02rem; margin-bottom: .15rem; }
.award-item p { color: var(--muted-light); font-size: .88rem; }

/* ---------- Essay ---------- */
.essay { font-size: 1.08rem; color: #2c2c38; }
.essay p { margin-bottom: 1.3rem; }
.essay p:first-child::first-letter {
  font-family: var(--font-display); font-size: 3.4rem; font-weight: 700; float: left;
  line-height: .8; padding: .3rem .6rem .1rem 0; color: var(--purple-600);
}

/* ---------- Experience ---------- */
.exp-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); }
.exp-col-title { font-size: .9rem; text-transform: uppercase; letter-spacing: .12em; color: var(--purple-400); margin-bottom: 1.3rem; }
.exp-list { list-style: none; padding: 0; display: grid; gap: 1.2rem; }
.exp-list li { display: grid; grid-template-columns: 120px 1fr; gap: 1rem; padding-bottom: 1.2rem; border-bottom: 1px solid var(--line-dark); }
.exp-list li:last-child { border-bottom: 0; padding-bottom: 0; }
.exp-when { font-family: var(--font-display); font-size: .82rem; color: var(--purple-300); font-weight: 500; padding-top: .15rem; }
.exp-what h4 { font-size: 1.05rem; margin-bottom: .2rem; }
.nowrap { white-space: nowrap; }
.exp-what span { color: var(--muted-light); font-size: .9rem; }
.chips { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: .55rem; }
.chips li { background: var(--ink-2); border: 1px solid var(--line-dark); color: #e8e6f2; padding: .45rem .85rem; border-radius: 999px; font-size: .85rem; }

/* ---------- Contact ---------- */
.contact { text-align: center; }
.contact .section-head { margin-inline: auto; }
.contact-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: .8rem; margin-bottom: 2.6rem; }
.link-grid { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; text-align: left; }
.link-grid a { display: flex; flex-direction: column; gap: .2rem; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 1rem 1.2rem; font-weight: 600; transition: border-color .25s var(--ease), transform .25s var(--ease), box-shadow .25s var(--ease); }
.link-grid a span { font-size: .72rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); font-weight: 600; }
.link-grid a:hover { border-color: var(--purple-400); transform: translateY(-3px); box-shadow: var(--shadow-soft); color: var(--purple-700); }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer { background: var(--ink); color: #fff; padding-block: 2.6rem; border-top: 1px solid var(--line-dark); }
.footer-inner { display: flex; flex-direction: column; align-items: center; gap: .6rem; text-align: center; }
.footer-brand { display: flex; align-items: center; gap: .5rem; font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; }
.footer-brand .brand-mark { color: var(--purple-400); }
.footer-tag { color: var(--muted-light); font-size: .95rem; }
.footer-legal { color: #6a6a7d; font-size: .82rem; }

/* =========================================================
   SCROLL REVEAL
   ========================================================= */
/* Only hide-for-reveal when JS is present, so the page never renders blank without it. */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .js .reveal { opacity: 1; transform: none; } }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-lead { margin-inline: auto; }
  .hero-actions { justify-content: center; }
  .hero-stats { margin-inline: auto; }
  .hero-portrait { order: -1; }
  .about-grid, .exp-grid, .cards-2 { grid-template-columns: 1fr; }
  .about-facts { position: static; }
  .award-list, .journey-callout { grid-template-columns: 1fr; }
  .link-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 620px) {
  .nav-toggle { display: flex; }
  .nav-menu {
    position: fixed; inset: 72px 0 auto 0; flex-direction: column; align-items: stretch; gap: 0;
    background: rgba(11, 11, 18, 0.97); backdrop-filter: blur(10px);
    padding: 1rem 1.4rem 1.6rem; transform: translateY(-120%); transition: transform .35s var(--ease);
    border-bottom: 1px solid var(--line-dark);
  }
  .nav-menu.open { transform: translateY(0); }
  .nav-menu a { color: #fff; padding: .9rem .5rem; border-radius: 8px; font-size: 1.05rem; }
  .nav-menu a:hover { background: rgba(255,255,255,0.06); }
  .nav-cta { text-align: center; margin-top: .4rem; }

  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 1.5rem 1rem; text-align: center; max-width: 340px; }
  .hero-stats li { align-items: center; padding-inline: 0; border-left: 0; }
  .link-grid { grid-template-columns: 1fr; }
  .exp-list li { grid-template-columns: 1fr; gap: .2rem; }
  .exp-when { padding-top: 0; }
}