/* SHIFT/26 conference — ZumaTools free template. Recolour via the tokens below. */
:root {
  --brand: #7c5cff;
  --accent: #22e1c3;
  --accent-2: #ff6b8b;
  --bg: #0a0b1e;
  --surface: #12142e;
  --surface-2: #1a1d40;
  --text: #f1f1fb;
  --muted: #a4a7cc;
  --line: rgba(255,255,255,.1);
  --radius: 18px;
  --font-display: "Unbounded", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
  --wrap: 1200px;
}
*,*::before,*::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 400 17px/1.6 var(--font-body); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3, p, ul, ol, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 16px; top: -60px; z-index: 100; padding: 10px 16px; background: var(--accent); color: var(--bg); font-weight: 700; border-radius: 8px; text-decoration: none; }
.skip:focus { top: 12px; }
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: 24px; }
.small { font-size: .88rem; }

h2 { font: 700 clamp(1.8rem, 4vw, 2.9rem)/1.1 var(--font-display); letter-spacing: -.02em; }
h3 { font-weight: 700; font-size: 1.1rem; line-height: 1.3; }
.eyebrow { font: 500 .85rem var(--font-mono); color: var(--accent); margin-bottom: 14px; }
.sec-head { margin-bottom: 48px; }
.sec-head.row { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: end; gap: 20px 40px; }
.sec-head.center { text-align: center; max-width: 640px; margin-inline: auto; }
.sec-sub { max-width: 440px; color: var(--muted); }
.sec-head.center .sec-sub { margin: 14px auto 0; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 52px; padding: 0 26px; border-radius: 14px; border: 1px solid transparent; background: linear-gradient(135deg, var(--brand), color-mix(in srgb, var(--brand) 55%, var(--accent-2))); color: #fff; font: 700 1rem var(--font-body); text-decoration: none; cursor: pointer; box-shadow: 0 12px 30px -12px var(--brand); transition: transform .2s, box-shadow .2s; }
.btn:hover { transform: translateY(-2px); box-shadow: 0 18px 40px -12px var(--brand); }
.btn-ghost { background: var(--surface); border-color: var(--line); box-shadow: none; }
.btn-ghost:hover { border-color: var(--brand); box-shadow: none; }
.btn-sm { min-height: 42px; padding: 0 18px; font-size: .92rem; }

/* Nav */
.nav { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--bg) 80%, transparent); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); border-bottom: 1px solid transparent; transition: border-color .3s; }
.nav.scrolled { border-bottom-color: var(--line); }
.nav-in { height: 74px; display: flex; align-items: center; justify-content: space-between; }
.logo { display: inline-flex; align-items: center; gap: 10px; font: 800 1.1rem var(--font-display); text-decoration: none; letter-spacing: -.01em; }
.logo-mark { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: linear-gradient(135deg, var(--brand), var(--accent)); color: #fff; font-size: 1.2rem; }
.menu { display: flex; align-items: center; gap: 30px; }
.menu a:not(.btn) { text-decoration: none; color: var(--muted); font-weight: 500; font-size: .95rem; transition: color .2s; }
.menu a:not(.btn):hover { color: var(--text); }
.menu-btn { display: none; width: 46px; height: 46px; place-items: center; border-radius: 12px; border: 1px solid var(--line); background: var(--surface); cursor: pointer; }
.bars, .bars::before, .bars::after { display: block; width: 20px; height: 2px; border-radius: 2px; background: var(--text); transition: transform .25s, background .25s; }
.bars { position: relative; } .bars::before, .bars::after { content: ""; position: absolute; left: 0; } .bars::before { top: -6px; } .bars::after { top: 6px; }
.menu-btn[aria-expanded="true"] .bars { background: transparent; }
.menu-btn[aria-expanded="true"] .bars::before { transform: translateY(6px) rotate(45deg); }
.menu-btn[aria-expanded="true"] .bars::after { transform: translateY(-6px) rotate(-45deg); }

/* Hero */
.hero { position: relative; overflow: hidden; padding: 60px 0 40px; }
.grid-bg { position: absolute; inset: 0; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 64px 64px; -webkit-mask-image: radial-gradient(70% 60% at 60% 30%, #000, transparent 75%); mask-image: radial-gradient(70% 60% at 60% 30%, #000, transparent 75%); opacity: .6; }
.hero::before { content: ""; position: absolute; width: 700px; height: 700px; right: -200px; top: -250px; background: radial-gradient(circle, color-mix(in srgb, var(--brand) 45%, transparent), transparent 65%); pointer-events: none; }
.hero-in { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: center; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip { display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line); font-size: .9rem; font-weight: 600; }
.chip svg { width: 16px; height: 16px; color: var(--accent); }
h1 { margin: 26px 0 22px; font: 800 clamp(2.6rem, 7vw, 5.6rem)/1 var(--font-display); letter-spacing: -.045em; }
.grad { background: linear-gradient(100deg, var(--accent) 0%, var(--brand) 50%, var(--accent-2) 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { max-width: 540px; font-size: 1.15rem; color: var(--muted); }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.countdown { display: grid; grid-template-columns: repeat(4, minmax(0, 88px)); gap: 10px; margin-top: 40px; }
.countdown div { display: grid; justify-items: center; padding: 14px 6px 10px; border-radius: 14px; background: var(--surface); border: 1px solid var(--line); }
.countdown span { font: 700 1.9rem/1 var(--font-display); font-variant-numeric: tabular-nums; }
.countdown small { margin-top: 6px; font: 500 .68rem var(--font-mono); color: var(--muted); text-transform: uppercase; letter-spacing: .1em; }
.early { display: inline-flex; align-items: center; gap: 8px; margin-top: 18px; font: 500 .85rem var(--font-mono); color: var(--muted); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent-2); animation: blink 1.6s infinite; }
@keyframes blink { 50% { opacity: .3; } }
.hero-art img { width: 100%; animation: float 9s ease-in-out infinite; }
@keyframes float { 50% { transform: translateY(-14px) rotate(2deg); } }
.stats { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 60px; border-radius: var(--radius); border: 1px solid var(--line); background: color-mix(in srgb, var(--surface) 70%, transparent); }
.stats div { display: flex; flex-direction: column-reverse; padding: 24px 28px; }
.stats div + div { border-left: 1px solid var(--line); }
.stats dd { font: 800 2.2rem/1 var(--font-display); letter-spacing: -.03em; }
.stats dt { margin-top: 8px; color: var(--muted); font: 500 .8rem var(--font-mono); text-transform: uppercase; letter-spacing: .1em; }

/* Speakers */
.speakers, .tickets, .venue, .faq { padding-block: 110px; }
.spk-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.spk { border-radius: var(--radius); overflow: hidden; background: var(--surface); border: 1px solid var(--line); transition: transform .3s, border-color .3s; }
.spk:hover { transform: translateY(-6px); border-color: color-mix(in srgb, var(--brand) 60%, transparent); }
.spk img { width: 100%; aspect-ratio: 1; object-fit: cover; filter: saturate(.9); transition: filter .3s, transform .5s; }
.spk:hover img { filter: saturate(1.1); transform: scale(1.04); }
.spk-info { position: relative; padding: 18px 20px 22px; background: var(--surface); }
.spk-info p { color: var(--muted); font-size: .88rem; }
.spk-info .talk { margin-top: 10px; color: var(--accent); font: 500 .8rem/1.4 var(--font-mono); }

/* Schedule */
.schedule { padding: 110px 0; background: var(--surface); border-block: 1px solid var(--line); }
.tracks-key { display: flex; flex-wrap: wrap; gap: 8px; }
.tk { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px; font: 500 .75rem var(--font-mono); border: 1px solid currentColor; }
.tk::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.t-main { --t: var(--brand); } .t-build { --t: var(--accent); } .t-design { --t: var(--accent-2); }
.tk.t-main { color: #a996ff; } .tk.t-build { color: var(--accent); } .tk.t-design { color: var(--accent-2); }
.tablist { gap: 10px; margin-bottom: 30px; }
.tablist:not([hidden]) { display: flex; }
.tablist button { display: grid; text-align: left; min-width: 170px; padding: 14px 20px; border-radius: 14px; border: 1px solid var(--line); background: var(--bg); color: var(--muted); font: inherit; cursor: pointer; transition: border-color .2s, background .2s, color .2s; }
.tablist button strong { font: 700 1.05rem var(--font-display); color: var(--text); }
.tablist button span { font: 500 .8rem var(--font-mono); }
.tablist button[aria-selected="true"] { border-color: var(--brand); background: color-mix(in srgb, var(--brand) 18%, var(--bg)); color: var(--text); }
.panel[hidden] { display: none; }
.panel + .panel { margin-top: 40px; }
.day-h { margin-bottom: 16px; font: 700 1.3rem var(--font-display); }
.js .day-h { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.panel.enter { animation: fadeUp .35s ease both; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(10px); } }
.slots { display: grid; gap: 10px; }
.slot { display: grid; grid-template-columns: 80px 1fr; gap: 16px; align-items: stretch; }
.slot time { padding-top: 16px; font: 500 .95rem var(--font-mono); color: var(--muted); }
.sessions { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.sess { position: relative; display: grid; align-content: start; gap: 6px; padding: 16px 18px; border-radius: 14px; background: var(--bg); border: 1px solid var(--line); border-left: 3px solid var(--t, var(--line)); transition: transform .2s, border-color .2s; }
.sess:not(.s-break):hover { transform: translateY(-2px); border-color: var(--t); }
.sess .tk { justify-self: start; padding: 2px 8px; font-size: .68rem; }
.sess strong { font-weight: 600; line-height: 1.35; }
.who { color: var(--muted); font-size: .88rem; }
.s-wide, .s-break { grid-column: 1 / -1; }
.s-wide { background: linear-gradient(90deg, color-mix(in srgb, var(--brand) 16%, var(--bg)), var(--bg)); }
.s-break { background: transparent; border: 1px dashed var(--line); border-left: 1px dashed var(--line); color: var(--muted); padding-block: 12px; }
.s-break strong { font-weight: 500; font-family: var(--font-mono); font-size: .88rem; }

/* Tickets */
.tix-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
.tix { position: relative; display: flex; flex-direction: column; gap: 10px; padding: 32px 28px; border-radius: 22px; background: var(--surface); border: 1px solid var(--line); }
.tix-price { font: 800 3rem/1.1 var(--font-display); letter-spacing: -.04em; margin-top: 6px; }
.tix-note { color: var(--muted); font: 500 .82rem var(--font-mono); }
.bar { height: 8px; border-radius: 99px; background: var(--surface-2); overflow: hidden; }
.bar span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--accent), var(--brand)); }
.tix ul { flex: 1; display: grid; align-content: start; gap: 10px; margin: 14px 0 26px; padding-top: 18px; border-top: 1px solid var(--line); }
.tix li { position: relative; padding-left: 26px; font-size: .95rem; }
.tix li::before { content: ""; position: absolute; left: 2px; top: 7px; width: 12px; height: 7px; border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(-45deg); }
.tix.hot { background: linear-gradient(160deg, color-mix(in srgb, var(--brand) 30%, var(--surface)), var(--surface) 60%); border-color: color-mix(in srgb, var(--brand) 70%, transparent); box-shadow: 0 30px 80px -40px var(--brand); }
.ribbon { position: absolute; top: -13px; left: 28px; padding: 5px 12px; border-radius: 99px; background: var(--accent); color: var(--bg); font: 700 .72rem var(--font-mono); text-transform: uppercase; letter-spacing: .08em; }
.aid { margin-top: 32px; text-align: center; color: var(--muted); }
.aid a { color: var(--accent); font-weight: 600; text-decoration: none; }
.aid a:hover { text-decoration: underline; }

/* Sponsors */
.sponsors { padding: 80px 0; border-block: 1px solid var(--line); background: var(--surface); }
.spo-h { text-align: center; font: 500 .85rem var(--font-mono); color: var(--muted); text-transform: uppercase; letter-spacing: .14em; margin-bottom: 36px; }
.spo { display: flex; flex-wrap: wrap; justify-content: center; gap: 20px 56px; color: var(--muted); }
.spo + .spo { margin-top: 30px; }
.spo li { transition: color .2s; } .spo li:hover { color: var(--text); }
.spo svg { width: 150px; }
.spo-plat svg { width: 190px; color: var(--text); }
.spo-cta { margin-top: 40px; text-align: center; }
.spo-cta a { color: var(--accent); font-weight: 600; text-decoration: none; } .spo-cta a:hover { text-decoration: underline; }

/* Venue */
.venue { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.venue-map { border-radius: 24px; overflow: hidden; border: 1px solid var(--line); box-shadow: 0 40px 80px -50px var(--brand); }
.venue-map img { width: 100%; }
.venue address { margin: 14px 0 28px; font-style: normal; color: var(--muted); }
.travel { display: grid; gap: 16px; }
.travel li { display: grid; grid-template-columns: 100px 1fr; gap: 16px; padding-bottom: 16px; border-bottom: 1px solid var(--line); }
.travel strong { font: 500 .85rem var(--font-mono); color: var(--accent); padding-top: 2px; }
.travel span { color: var(--muted); }
code { padding: 1px 6px; border-radius: 6px; background: var(--surface-2); color: var(--text); font: 500 .9em var(--font-mono); }

/* FAQ */
.faq { max-width: 880px; }
.faq-list { display: grid; gap: 10px; }
details { border-radius: 16px; background: var(--surface); border: 1px solid var(--line); transition: border-color .2s; }
details[open] { border-color: color-mix(in srgb, var(--brand) 55%, transparent); }
summary { position: relative; padding: 20px 60px 20px 24px; font-weight: 600; cursor: pointer; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 22px; top: 50%; transform: translateY(-50%); display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--surface-2); color: var(--accent); font: 500 1.2rem/1 var(--font-mono); transition: transform .25s; }
details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
details p { padding: 0 24px 22px; color: var(--muted); }

/* CTA band */
.cta-band { padding: 0 0 110px; }
.cta-in { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; padding-block: 48px; padding-inline: 48px; border-radius: 28px; background: radial-gradient(80% 140% at 0% 0%, color-mix(in srgb, var(--brand) 55%, transparent), transparent 60%), radial-gradient(60% 120% at 100% 100%, color-mix(in srgb, var(--accent) 30%, transparent), transparent 60%), var(--surface-2); border: 1px solid var(--line); }
.cta-in p { margin-top: 10px; color: var(--muted); }
.nl { display: flex; flex-wrap: wrap; gap: 10px; }
.nl input { flex: 1 1 220px; min-width: 0; min-height: 52px; padding: 0 18px; border-radius: 14px; border: 1px solid var(--line); background: var(--bg); color: var(--text); font: inherit; }
.nl input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 30%, transparent); }
.msg { flex-basis: 100%; color: var(--accent); font-weight: 600; min-height: 1px; }

/* Footer */
.footer { padding: 40px 0; border-top: 1px solid var(--line); }
.foot-in { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; }
.footer nav { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.footer nav a, .footer p { color: var(--muted); text-decoration: none; font-size: .9rem; }
.footer nav a:hover { color: var(--text); }

.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.8,.2,1); }
.js .reveal.in { opacity: 1; transform: none; }

@media (max-width: 1080px) {
  .spk-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 900px) {
  .menu-btn { display: grid; }
  .menu { position: fixed; inset: 74px 0 auto 0; flex-direction: column; align-items: stretch; gap: 0; padding: 12px 24px 24px; background: var(--bg); border-bottom: 1px solid var(--line); opacity: 0; visibility: hidden; transform: translateY(-8px); transition: opacity .25s, transform .25s, visibility .25s; }
  .menu.open { opacity: 1; visibility: visible; transform: none; }
  .menu a:not(.btn) { padding: 14px 0; border-bottom: 1px solid var(--line); color: var(--text); font-size: 1.1rem; }
  .menu .btn { margin-top: 18px; min-height: 52px; }
  .hero-in, .venue, .cta-in { grid-template-columns: 1fr; }
  .hero-art { order: -1; max-width: 300px; margin: -20px auto -30px; }
  .spk-grid { grid-template-columns: repeat(2, 1fr); }
  .tix-grid { grid-template-columns: 1fr; max-width: 520px; margin-inline: auto; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stats div:nth-child(3) { border-left: 0; } .stats div:nth-child(n+3) { border-top: 1px solid var(--line); }
  .sessions { grid-template-columns: 1fr; }
  .speakers, .tickets, .venue, .faq, .schedule { padding-block: 80px; }
  .cta-band { padding-bottom: 80px; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .wrap { padding-inline: 18px; }
  .spk-grid { gap: 12px; }
  .spk-info { padding: 14px; } .spk-info h3 { font-size: .98rem; } .spk-info p { font-size: .8rem; }
  .countdown { grid-template-columns: repeat(4, 1fr); gap: 8px; }
  .countdown span { font-size: 1.5rem; }
  .slot { grid-template-columns: 1fr; gap: 8px; }
  .slot time { padding-top: 8px; color: var(--accent); }
  .tablist button { flex: 1; min-width: 0; }
  .travel li { grid-template-columns: 1fr; gap: 4px; }
  .cta-in { padding: 28px 22px; }
  .spo { display: grid; grid-template-columns: 1fr 1fr; gap: 22px 16px; justify-items: center; } .spo svg { width: 128px; } .spo-plat svg { width: 150px; } .spo-plat li:last-child { grid-column: 1 / -1; }
  .stats div { padding: 18px 20px; } .stats dd { font-size: 1.8rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .reveal { opacity: 1; transform: none; }
}
