/* ---------- Tokens ---------- */
:root {
  --bg: #f6f3ee;
  --bg-alt: #eee9e1;
  --surface: #ffffff;
  --ink: #141822;
  --muted: #5a6173;
  --line: #e2dcd2;
  --accent: #c44a17;
  --accent-ink: #ffffff;
  --accent-soft: rgba(196, 74, 23, 0.1);
  --blue: #1e3d7b;
  --shadow: 0 1px 2px rgba(20, 24, 34, .06), 0 8px 24px rgba(20, 24, 34, .06);
  --radius: 16px;
  --nav-bg: rgba(246, 243, 238, .82);
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-display: "Space Grotesk", var(--font-body);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0b101b;
    --bg-alt: #0f1624;
    --surface: #141c2c;
    --ink: #edf0f6;
    --muted: #9ba4b8;
    --line: #222c41;
    --accent: #ff7b3d;
    --accent-ink: #1a0d05;
    --accent-soft: rgba(255, 123, 61, 0.12);
    --blue: #8aa8ff;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 12px 32px rgba(0, 0, 0, .25);
    --nav-bg: rgba(11, 16, 27, .78);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0b101b;
  --bg-alt: #0f1624;
  --surface: #141c2c;
  --ink: #edf0f6;
  --muted: #9ba4b8;
  --line: #222c41;
  --accent: #ff7b3d;
  --accent-ink: #1a0d05;
  --accent-soft: rgba(255, 123, 61, 0.12);
  --blue: #8aa8ff;
  --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 12px 32px rgba(0, 0, 0, .25);
  --nav-bg: rgba(11, 16, 27, .78);
  color-scheme: dark;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 17px/1.65 var(--font-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.15; margin: 0; letter-spacing: -0.02em; }
h2 { font-size: clamp(2rem, 4.5vw, 3rem); }
h3 { font-size: 1.3rem; }
h4 { font-size: 1rem; letter-spacing: -0.01em; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; list-style: none; }
svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; flex: none; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

.wrap { width: min(1160px, 100% - 32px); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--accent); color: var(--accent-ink); padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }

.eyebrow {
  font: 600 .78rem/1 var(--font-body);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: var(--nav-bg);
  backdrop-filter: saturate(1.6) blur(14px);
  -webkit-backdrop-filter: saturate(1.6) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s;
}
.nav.is-scrolled { border-bottom-color: var(--line); }
.nav__inner { width: min(1160px, 100% - 32px); margin-inline: auto; height: 68px; display: flex; align-items: center; gap: 24px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-family: var(--font-display); font-weight: 700; }
.brand__mark {
  display: grid; place-items: center; width: 36px; height: 36px; border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), #e8912f);
  color: #fff; font-size: .9rem; letter-spacing: .02em;
}
.nav__links { display: flex; gap: 4px; margin-left: auto; }
.nav__links a { text-decoration: none; font-size: .94rem; font-weight: 500; color: var(--muted); padding: 8px 12px; border-radius: 999px; transition: color .15s, background .15s; }
.nav__links a:hover, .nav__links a.is-active { color: var(--ink); background: var(--accent-soft); }
.nav__links .nav__cta { color: var(--accent-ink); background: var(--accent); }
.nav__links .nav__cta:hover { color: var(--accent-ink); background: var(--accent); filter: brightness(1.08); }
.nav__actions { display: flex; gap: 6px; }
.icon-btn {
  display: grid; place-items: center; width: 40px; height: 40px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--surface); color: var(--ink); cursor: pointer;
}
.icon-btn svg { width: 19px; height: 19px; }
.icon-btn:hover { border-color: var(--accent); }
.i-moon { display: none; }
:root[data-theme="dark"] .i-sun { display: none; }
:root[data-theme="dark"] .i-moon { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .i-sun { display: none; }
  :root:not([data-theme="light"]) .i-moon { display: block; }
}
.nav__menu { display: none; }

@media (max-width: 860px) {
  .nav__menu { display: grid; }
  .nav__actions { margin-left: auto; }
  .nav__links {
    position: absolute; top: 68px; left: 0; right: 0;
    flex-direction: column; gap: 2px; padding: 12px 16px 20px;
    background: var(--bg); border-bottom: 1px solid var(--line);
    display: none;
  }
  .nav__links.is-open { display: flex; }
  .nav__links a { padding: 12px 14px; font-size: 1rem; }
}

/* ---------- Hero ---------- */
.hero { position: relative; isolation: isolate; color: #fff; padding: clamp(80px, 14vh, 150px) 0 56px; overflow: hidden; }
.hero__bg {
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(100deg, rgba(8, 12, 24, .94) 0%, rgba(8, 12, 24, .78) 45%, rgba(8, 12, 24, .35) 100%),
    linear-gradient(0deg, rgba(8, 12, 24, .9) 0%, rgba(8, 12, 24, 0) 45%),
    url("assets/img/hero.jpg") center 35% / cover no-repeat;
  transform: scale(1.04);
  animation: drift 22s ease-in-out infinite alternate;
}
@keyframes drift { to { transform: scale(1.1) translateX(-1.5%); } }
.hero .eyebrow { color: #ffb184; }
.hero h1 { font-size: clamp(3rem, 10vw, 6.6rem); font-weight: 700; letter-spacing: -0.045em; line-height: .95; }
.hero__role { font: 500 clamp(1.25rem, 3vw, 1.9rem)/1.2 var(--font-display); margin: 18px 0 22px; color: #ffcfae; min-height: 1.3em; }
.caret { display: inline-block; width: 3px; height: 1em; margin-left: 4px; vertical-align: -0.12em; background: #ff7b3d; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.hero__lede { max-width: 560px; font-size: 1.12rem; color: rgba(255, 255, 255, .82); }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 0; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 22px; border-radius: 999px; font-weight: 600; font-size: .98rem; text-decoration: none;
  transition: transform .15s, background .15s, border-color .15s, filter .15s;
}
.btn svg { width: 18px; height: 18px; }
.btn:hover { transform: translateY(-1px); }
.btn--primary { background: var(--accent); color: var(--accent-ink); }
.hero .btn--primary { background: #ff7b3d; color: #1a0d05; }
.btn--primary:hover { filter: brightness(1.08); }
.btn--ghost { border: 1px solid var(--line); color: var(--ink); background: var(--surface); }
.hero .btn--ghost { border-color: rgba(255, 255, 255, .35); background: rgba(255, 255, 255, .06); color: #fff; backdrop-filter: blur(6px); }
.hero .btn--ghost:hover { border-color: #fff; }
.social { display: flex; gap: 8px; margin-top: 30px; }
.social a { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 999px; border: 1px solid rgba(255, 255, 255, .25); color: #fff; transition: background .15s, border-color .15s; }
.social a:hover { background: rgba(255, 255, 255, .12); border-color: #fff; }
.social svg { width: 18px; height: 18px; }

.stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin: clamp(56px, 10vh, 96px) 0 0;
  background: rgba(255, 255, 255, .14); border: 1px solid rgba(255, 255, 255, .14); border-radius: var(--radius); overflow: hidden;
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.stats > div { background: rgba(10, 14, 26, .55); padding: 22px 24px; display: flex; flex-direction: column-reverse; gap: 4px; }
.stats dt { font-size: .88rem; color: rgba(255, 255, 255, .7); }
.stats dd { margin: 0; font: 700 clamp(1.8rem, 4vw, 2.6rem)/1 var(--font-display); letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
@media (max-width: 720px) { .stats { grid-template-columns: repeat(2, 1fr); } }

/* ---------- Sections ---------- */
.section { padding: clamp(72px, 12vw, 128px) 0; }
.section--alt { background: var(--bg-alt); }
.section__head { max-width: 720px; margin-bottom: 48px; }
.section__lede { color: var(--muted); font-size: 1.1rem; margin-top: 16px; }

/* About */
.about { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
.about__photo { margin: 0; position: relative; }
.about__photo::before {
  content: ""; position: absolute; inset: 18px -18px -18px 18px; border-radius: 24px;
  background: linear-gradient(135deg, var(--accent), #e8912f 60%, var(--blue));
  opacity: .9; z-index: -1;
}
.about__photo { isolation: isolate; }
.about__photo img { border-radius: 24px; aspect-ratio: 1; object-fit: cover; width: 100%; box-shadow: var(--shadow); }
.about__body h2 { font-size: clamp(1.8rem, 3.4vw, 2.5rem); margin-bottom: 22px; }
.about__body > p { color: var(--muted); }
.facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 28px; margin: 28px 0; padding: 22px 0; border-block: 1px solid var(--line); }
.facts li { display: flex; flex-direction: column; font-weight: 500; overflow-wrap: anywhere; }
.facts span { font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); font-weight: 600; }
.facts a { text-decoration: none; }
.facts a:hover { color: var(--accent); }
.quote { margin: 0; padding-left: 20px; border-left: 3px solid var(--accent); font: 500 1.08rem/1.55 var(--font-display); letter-spacing: -0.01em; }
@media (max-width: 860px) {
  .about { grid-template-columns: 1fr; }
  .about__photo { max-width: 420px; margin-right: 18px; }
}
@media (max-width: 480px) { .facts { grid-template-columns: 1fr; } }

/* Experience */
.timeline { position: relative; display: grid; gap: 28px; }
.job { display: grid; grid-template-columns: 220px 1fr; gap: 32px; }
.job__meta { position: sticky; top: 100px; align-self: start; display: flex; flex-direction: column; gap: 4px; padding-top: 6px; }
.job__dates { font: 600 1rem/1.2 var(--font-display); color: var(--accent); }
.job__org { color: var(--muted); font-size: .94rem; }
.job__body { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(22px, 4vw, 36px); box-shadow: var(--shadow); }
.job__body h3 { font-size: 1.6rem; }
.job__where { color: var(--muted); margin: 6px 0 26px; }
.job__groups { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 26px 32px; }
.job__groups h4 { margin-bottom: 10px; }
.job__groups li { position: relative; padding-left: 18px; color: var(--muted); font-size: .96rem; margin-bottom: 8px; }
.job__groups li::before { content: ""; position: absolute; left: 0; top: .7em; width: 7px; height: 7px; border-radius: 2px; background: var(--accent); transform: rotate(45deg); }
@media (max-width: 860px) {
  .job { grid-template-columns: 1fr; gap: 12px; }
  .job__meta { position: static; flex-direction: row; gap: 12px; flex-wrap: wrap; }
}

.creds { display: grid; grid-template-columns: 2fr 1fr; gap: 32px; margin-top: 72px; }
.creds__title { font-size: 1.5rem; margin-bottom: 20px; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }
.cred { position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; display: flex; flex-direction: column; gap: 8px; transition: border-color .2s, transform .2s; }
.cred:hover { border-color: var(--accent); transform: translateY(-2px); }
.cred h4 { font-size: 1.08rem; padding-right: 48px; }
.cred p { color: var(--muted); font-size: .93rem; margin: 0; }
.cred > a { margin-top: auto; padding-top: 6px; font-size: .88rem; font-weight: 600; color: var(--accent); text-decoration: none; }
.cred > a:hover { text-decoration: underline; }
.cred__year { position: absolute; top: 20px; right: 20px; font: 600 .78rem/1 var(--font-display); padding: 5px 8px; border-radius: 6px; background: var(--accent-soft); color: var(--accent); }
.cred__org { font-weight: 600; color: var(--ink) !important; }
.cred--edu { height: auto; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.tags span { font-size: .78rem; font-weight: 500; padding: 4px 9px; border-radius: 999px; border: 1px solid var(--line); color: var(--ink); }
@media (max-width: 900px) { .creds { grid-template-columns: 1fr; } }

/* Skills */
.meters { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px 56px; margin-bottom: 64px; }
.meters li { display: grid; gap: 8px; font-weight: 500; }
.meter { height: 8px; border-radius: 999px; background: var(--line); overflow: hidden; }
.meter i { display: block; height: 100%; width: 0; border-radius: inherit; background: linear-gradient(90deg, var(--accent), #e8912f); transition: width 1.2s cubic-bezier(.2, .7, .2, 1); }
.meters.is-visible .meter i { width: var(--v); }
@media (max-width: 640px) { .meters { grid-template-columns: 1fr; } }

.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.chip { font: 500 .94rem var(--font-body); padding: 9px 18px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); cursor: pointer; transition: all .15s; }
.chip:hover { border-color: var(--accent); }
.chip.is-active { background: var(--ink); color: var(--bg); border-color: var(--ink); }

.platforms { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr)); gap: 16px; }
.platforms li.is-hidden { display: none; }
.platforms a {
  display: flex; flex-direction: column; height: 100%; text-decoration: none;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  transition: border-color .2s, transform .2s, box-shadow .2s;
}
.platforms a:hover { border-color: var(--accent); transform: translateY(-3px); box-shadow: var(--shadow); }
.logo { display: grid; place-items: center; height: 150px; padding: 24px 32px; background: #fff; border-bottom: 1px solid var(--line); }
.logo--dark { background: #12161f; }
.logo img { max-width: 70%; max-height: 44px; width: auto; height: auto; transition: transform .4s cubic-bezier(.2, .7, .2, 1); }
.platforms a:hover .logo img { transform: scale(1.06); }
.platform__name { font: 600 1.1rem var(--font-display); padding: 16px 20px 2px; }
.platform__kind { color: var(--muted); font-size: .9rem; padding: 0 20px 18px; }

/* Services */
.services { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr)); gap: 16px; }
.service { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; transition: border-color .2s, transform .2s, box-shadow .2s; }
.service:hover { border-color: var(--accent); transform: translateY(-3px); box-shadow: var(--shadow); }
.service svg { width: 44px; height: 44px; padding: 10px; border-radius: 12px; background: var(--accent-soft); color: var(--accent); margin-bottom: 18px; stroke-width: 1.6; }
.service h3 { margin-bottom: 8px; }
.service p { color: var(--muted); margin: 0; font-size: .97rem; }

/* Testimonials */
.testimonials { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.t { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; display: flex; flex-direction: column; gap: 24px; position: relative; }
.t::before { content: "“"; position: absolute; top: 6px; right: 22px; font: 700 5rem/1 var(--font-display); color: var(--accent); opacity: .18; }
.t blockquote { margin: 0; font-size: 1.02rem; }
.t__who { margin-top: auto; display: flex; align-items: center; gap: 14px; }
.t__who img { width: 48px; height: 48px; border-radius: 999px; object-fit: cover; }
.t__who div { display: flex; flex-direction: column; line-height: 1.35; }
.t__who span { color: var(--muted); font-size: .9rem; }
@media (max-width: 760px) { .testimonials { grid-template-columns: 1fr; } }

/* Contact */
.contact { background: linear-gradient(135deg, #10182b 0%, #0b101b 60%); color: #fff; position: relative; overflow: hidden; }
.contact::after { content: ""; position: absolute; width: 520px; height: 520px; right: -160px; top: -160px; border-radius: 50%; background: radial-gradient(circle, rgba(255, 123, 61, .35), transparent 65%); pointer-events: none; }
.contact__inner { display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; align-items: center; position: relative; z-index: 1; }
.contact .eyebrow { color: #ffb184; }
.contact h2 { font-size: clamp(2.5rem, 7vw, 4.5rem); letter-spacing: -0.04em; }
.contact .section__lede { color: rgba(255, 255, 255, .75); }
.contact .btn--primary { background: #ff7b3d; color: #1a0d05; }
.contact .btn--ghost { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .3); }
.contact .btn--ghost:hover { border-color: #fff; }
.contact__list { display: grid; gap: 12px; }
.contact__list li { display: flex; gap: 16px; align-items: flex-start; padding: 20px; border-radius: var(--radius); background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .1); }
.contact__list svg { color: #ff9a66; margin-top: 2px; }
.contact__list div { display: flex; flex-direction: column; overflow-wrap: anywhere; }
.contact__list span { font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; color: rgba(255, 255, 255, .55); font-weight: 600; }
.contact__list a { text-decoration: none; font-weight: 500; }
.contact__list a:hover { color: #ffb184; }
@media (max-width: 860px) { .contact__inner { grid-template-columns: 1fr; } }

/* Footer */
.footer { background: #0b101b; color: rgba(255, 255, 255, .6); border-top: 1px solid rgba(255, 255, 255, .08); font-size: .92rem; }
.footer__inner { display: flex; justify-content: space-between; align-items: center; padding: 26px 0; gap: 16px; }
.footer p { margin: 0; }
.footer a { text-decoration: none; }
.footer a:hover { color: #fff; }


/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s cubic-bezier(.2, .7, .2, 1); }
.reveal.is-visible { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  .meter i { width: var(--v); }
}
.in-progress { font-style: normal; font-weight: 600; color: #d92d20; }
:root[data-theme="dark"] .in-progress { color: #ff6b5e; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .in-progress { color: #ff6b5e; } }
.tags span { white-space: nowrap; }
.tags .in-progress { font-size: .78rem; align-self: center; white-space: nowrap; }
.footer__links { display: flex; gap: 24px; flex-wrap: wrap; align-items: center; }
/* AV Guru license plate in the hero, with a light sweep clipped to the plate's shape */
.plate {
  position: relative; display: inline-block; vertical-align: middle; margin: 4px 0 4px .25em;
  transform: rotate(-7deg);
  filter: drop-shadow(0 8px 16px rgba(0, 0, 0, .45));
  transition: transform .35s cubic-bezier(.2, .7, .2, 1);
}
.plate img { width: auto; height: 4em; display: block; }
.plate::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(105deg, transparent 38%, rgba(255, 255, 255, .15) 44%, rgba(255, 255, 255, .85) 50%, rgba(255, 255, 255, .15) 56%, transparent 62%) no-repeat;
  background-size: 300% 100%;
  background-position: 150% 0;
  -webkit-mask: url("assets/img/avguru-plate.png") center / 100% 100% no-repeat;
          mask: url("assets/img/avguru-plate.png") center / 100% 100% no-repeat;
  animation: plate-shimmer 3.6s ease-in-out infinite;
}
@keyframes plate-shimmer {
  0%   { background-position: 150% 0; }
  45%, 100% { background-position: -50% 0; }
}
.plate:hover { transform: rotate(0deg) scale(1.08); }
@media (prefers-reduced-motion: reduce) { .plate::after { display: none; } }
/* Keep "Around ASU, I'm known as the [plate]" together on one line where it fits */
.guru-line { display: inline-block; white-space: nowrap; }
@media (max-width: 480px) { .guru-line { display: inline; white-space: normal; } }