/* oakvilleleo.com/sheridan: a light, gallery-style page after GeneratePress's "Painter" starter site
   (Outfit, near-black ink, one deep blue accent, pale grey bands holding white cards, outlined buttons with an arrow). */
@font-face { font-family: 'Outfit'; src: url('/assets/fonts/outfit.woff2') format('woff2'); font-weight: 100 900; font-display: swap; }
@font-face { font-family: 'Fraunces'; src: url('/assets/fonts/fraunces.woff2') format('woff2'); font-weight: 100 900; font-display: swap; }

:root {
  --ink: #141316; --ink-2: #1f1d2d; --ink-3: #4d4b4f;
  --line: #cccaca; --band: #efefef; --paper: #ffffff;
  --accent: #2a5578; --accent-2: #346890;
  --wrap: 1200px; --gut: clamp(16px, 4vw, 40px);
  --ease: cubic-bezier(.2, .7, .2, 1);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 200 18px/1.6 Outfit, system-ui, -apple-system, 'Segoe UI', sans-serif; overflow-x: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
b, strong { font-weight: 600; }
h1, h2, h3, h4 { font-weight: 400; line-height: 1.12; margin: 0; letter-spacing: -.01em; }
h2 { font-size: clamp(30px, 3.6vw, 44px); }
h3 { font-size: clamp(26px, 2.8vw, 34px); }
h4 { font-size: 21px; }
p { margin: 0 0 1em; }
.wrap { max-width: calc(var(--wrap) + 2 * var(--gut)); margin: 0 auto; padding: 0 var(--gut); }
.kicker { font-size: 12px; font-weight: 400; letter-spacing: 1.5px; text-transform: uppercase; margin: 0 0 14px; color: var(--ink); }
.meta { margin-top: 14px; font-size: 16px; color: var(--ink-3); }
.note { color: var(--ink-3); font-size: 16px; }
.prose p:last-child { margin-bottom: 0; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* reading progress */
.progress { position: fixed; inset: 0 0 auto 0; height: 2px; z-index: 60; pointer-events: none; }
.progress i { display: block; height: 100%; background: var(--accent); transform-origin: 0 50%; transform: scaleX(var(--p, 0)); }

/* header */
.top { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, .92); backdrop-filter: saturate(1.4) blur(8px); -webkit-backdrop-filter: saturate(1.4) blur(8px); transition: box-shadow .3s; }
.top.is-scrolled { box-shadow: 0 1px 0 var(--band); }
.top-in { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 76px; }
.mono { font: 500 34px/1 Fraunces, Georgia, serif; text-decoration: none; letter-spacing: -.02em; }
.nav { display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; }
.nav::-webkit-scrollbar { display: none; }
.nav a { font-size: 13px; font-weight: 400; letter-spacing: 2px; text-transform: uppercase; text-decoration: none; color: var(--ink-2); padding: 8px 12px; white-space: nowrap; position: relative; }
.nav a::after { content: ''; position: absolute; left: 12px; right: 12px; bottom: 2px; height: 1px; background: var(--accent); transform: scaleX(0); transform-origin: 0 50%; transition: transform .35s var(--ease); }
.nav a:hover::after, .nav a.is-on::after { transform: scaleX(1); }
.nav a.is-on { color: var(--accent); }

/* buttons */
.btn { display: inline-flex; align-items: center; gap: 12px; border: 1px solid var(--ink); padding: 8px 16px; font-size: 16px; font-weight: 400; letter-spacing: 2px; text-decoration: none; color: var(--ink); background: transparent; transition: background .3s, color .3s; }
.btn .arr { display: inline-block; transition: transform .35s var(--ease); }
.btn:hover { background: var(--ink); color: var(--paper); }
.btn:hover .arr { transform: translateX(5px); }
.btn-light { border-color: rgba(255, 255, 255, .7); color: #fff; }
.btn-light:hover { background: #fff; color: var(--ink); }

/* hero */
.hero { padding-top: clamp(40px, 8vw, 96px); padding-bottom: clamp(32px, 5vw, 56px); }
.hero-line { font-size: clamp(34px, 5.2vw, 60px); font-weight: 400; max-width: 22ch; line-height: 1.1; }
.hero-line b { font-weight: 600; }
.hero-line .w { display: inline-block; opacity: 0; transform: translateY(.45em); transition: opacity .7s var(--ease), transform .8s var(--ease); transition-delay: calc(var(--i) * 45ms); }
.is-ready .hero-line .w { opacity: 1; transform: none; }
.hero-sub { margin: 22px 0 30px; font-size: 18px; color: var(--ink-3); }
.hero-img { margin: 0 auto; }
.hero-frame { overflow: hidden; aspect-ratio: 2400/1620; background: var(--band); }
.hero-frame img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.18) translateY(var(--py, 0)); transition: transform 1.6s var(--ease); will-change: transform; }
.is-ready .hero-frame img { transform: scale(1.09) translateY(var(--py, 0)); }
.hero-img figcaption { font-size: 13px; color: var(--ink-3); margin-top: 10px; letter-spacing: .3px; }

.intro { padding-top: clamp(48px, 7vw, 88px); padding-bottom: clamp(48px, 7vw, 88px); }
.lead { font-size: clamp(21px, 2.3vw, 28px); line-height: 1.45; max-width: 34ch; font-weight: 300; }

/* bands and cards, as in Painter */
.band { background: var(--band); padding: clamp(16px, 2.4vw, 28px) 0; }
.card { background: var(--paper); padding: clamp(28px, 5vw, 64px); }
.split { display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(24px, 5vw, 72px); align-items: start; }
.split.kids { margin-top: clamp(36px, 5vw, 56px); padding-top: 28px; border-top: 1px solid var(--band); grid-template-columns: 1fr 2fr; }
.block { padding-top: clamp(64px, 9vw, 120px); padding-bottom: clamp(56px, 8vw, 104px); }
.block + .block { padding-top: 8px; }
.head { margin-bottom: 26px; max-width: 760px; }
.head h3 + .note { margin-top: 12px; }

/* numbers */
.stats { list-style: none; padding: 0; margin: clamp(36px, 5vw, 56px) 0 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--line); }
.stats li { padding: 22px 18px 0 0; }
.stats b { display: block; font-size: clamp(40px, 5vw, 64px); font-weight: 300; line-height: 1; color: var(--accent); font-variant-numeric: tabular-nums; }
.stats span { display: block; margin-top: 8px; font-size: 15px; color: var(--ink-3); max-width: 18ch; }

/* tabs */
.tabs { display: inline-flex; gap: 0; border: 1px solid var(--ink); margin-bottom: 18px; }
.tabs button { font: 400 13px/1 Outfit, sans-serif; letter-spacing: 1.6px; text-transform: uppercase; padding: 11px 16px; border: 0; background: transparent; color: var(--ink); cursor: pointer; transition: background .25s, color .25s; }
.tabs button + button { border-left: 1px solid var(--ink); }
.tabs button[aria-selected="true"] { background: var(--ink); color: #fff; }

/* before / after */
.ba { position: relative; overflow: hidden; background: #141316; user-select: none; -webkit-user-select: none; touch-action: pan-y; }
.ba img { width: 100%; height: 100%; object-fit: cover; pointer-events: none; }
.ba-after { position: absolute; inset: 0; }
.ba-before { position: absolute; inset: 0; clip-path: inset(0 calc(100% - var(--pos)) 0 0); }
.ba-before img { position: absolute; inset: 0; }
.ba-range { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: ew-resize; margin: 0; z-index: 3; }
.ba-handle { position: absolute; top: 0; bottom: 0; left: var(--pos); width: 2px; margin-left: -1px; background: #fff; z-index: 2; box-shadow: 0 0 0 1px rgba(0, 0, 0, .15); pointer-events: none; }
.ba-handle i { position: absolute; top: 50%; left: 50%; width: 46px; height: 46px; margin: -23px 0 0 -23px; border-radius: 50%; background: #fff; box-shadow: 0 4px 18px rgba(0, 0, 0, .25); }
.ba-handle i::before, .ba-handle i::after { content: ''; position: absolute; top: 50%; width: 8px; height: 8px; border: solid var(--ink); border-width: 0 0 1.5px 1.5px; margin-top: -4px; }
.ba-handle i::before { left: 12px; transform: rotate(45deg); }
.ba-handle i::after { right: 12px; transform: rotate(-135deg); }
.ba-range:focus-visible ~ .ba-handle i { outline: 2px solid var(--accent); outline-offset: 3px; }
.ba-tag { position: absolute; top: 14px; z-index: 2; font-size: 11px; letter-spacing: 1.6px; text-transform: uppercase; padding: 5px 9px; pointer-events: none; }
.ba-tag.l { left: 14px; background: rgba(255, 255, 255, .12); color: #fff; }
.ba-tag.r { right: 14px; background: rgba(255, 255, 255, .9); color: var(--ink); }
.ba.is-hint .ba-handle, .ba.is-hint .ba-before { transition: left 1.1s var(--ease), clip-path 1.1s var(--ease); }

/* process steps */
.steps { display: grid; grid-template-columns: 260px 1fr; gap: clamp(20px, 3vw, 40px); align-items: start; }
.step-list { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--line); }
.step-list button { display: block; width: 100%; text-align: left; font: 300 17px/1.3 Outfit, sans-serif; color: var(--ink-3); background: none; border: 0; padding: 13px 16px; margin-left: -1px; border-left: 2px solid transparent; cursor: pointer; transition: color .25s, border-color .25s; }
.step-list button em { font-style: normal; font-size: 12px; letter-spacing: 1.5px; margin-right: 12px; color: var(--ink-3); }
.step-list button[aria-selected="true"] { color: var(--ink); border-left-color: var(--accent); }
.step-list button[aria-selected="true"] em { color: var(--accent); }
.step-list button:hover { color: var(--ink); }
.step-stage { position: relative; display: grid; }
.step { grid-area: 1 / 1; margin: 0; opacity: 0; visibility: hidden; transform: translateY(14px); transition: opacity .5s var(--ease), transform .6s var(--ease), visibility 0s .5s; }
.step.is-on { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
.step img { width: 100%; max-height: 640px; object-fit: contain; background: var(--band); }
.step figcaption { font-size: 15px; color: var(--ink-3); margin-top: 12px; }

/* galleries */
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(16px, 2.5vw, 32px); margin-top: 8px; }
.tile { position: relative; display: block; overflow: hidden; text-decoration: none; background: var(--band); cursor: zoom-in; }
.tile img { width: 100%; transition: transform 1.2s var(--ease); }
.tile:hover img { transform: scale(1.045); }
.tile-cap { display: block; padding: 12px 0 0; font-size: 12px; letter-spacing: 1.5px; text-transform: uppercase; background: var(--paper); }
.tile-cap em { font-style: normal; color: var(--accent); margin-right: 10px; }
.sheet { background: #fff; outline: 1px solid var(--band); }
.sheets .tile-cap { padding-top: 12px; }

/* elevation rail */
.rail-wrap { position: relative; }
.rail { display: flex; gap: 20px; overflow-x: auto; scroll-snap-type: x mandatory; scroll-behavior: smooth; padding-bottom: 18px; scrollbar-width: thin; scrollbar-color: var(--line) transparent; }
.slide { flex: 0 0 auto; scroll-snap-align: start; text-decoration: none; cursor: zoom-in; display: flex; flex-direction: column; justify-content: flex-end; }
.slide img { height: clamp(150px, 26vw, 320px); width: auto; max-width: none; background: var(--band); }
.slide span { font-size: 12px; letter-spacing: 1.5px; text-transform: uppercase; margin-top: 10px; }
.slide.is-off { display: none; }
.rail-nav { display: flex; gap: 8px; margin-top: 8px; }
.rail-nav button { width: 44px; height: 44px; border: 1px solid var(--ink); background: #fff; font-size: 18px; cursor: pointer; transition: background .25s, color .25s; }
.rail-nav button:hover { background: var(--ink); color: #fff; }

/* ideas and materials */
.ideas { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--line); }
.idea { padding: 24px 22px 28px 0; border-right: 1px solid var(--band); }
.idea + .idea { padding-left: 22px; }
.idea:last-child { border-right: 0; }
.idea em { font-style: normal; font-size: 12px; letter-spacing: 1.5px; color: var(--accent); }
.idea h4 { margin: 10px 0 10px; }
.idea p { font-size: 16px; color: var(--ink-3); margin: 0; }
.chips { list-style: none; padding: 0; margin: 28px 0 0; display: flex; flex-wrap: wrap; gap: 10px; }
.chips li { border: 1px solid var(--line); padding: 8px 14px; font-size: 15px; font-weight: 300; transition: border-color .25s, background .25s; }
.chips li span { color: var(--ink-3); margin-left: 8px; font-size: 13px; }
.chips li:hover { border-color: var(--accent); background: #f6f9fb; }

/* pencil drawing, drawn in as you scroll */
.pencil { padding-bottom: clamp(56px, 8vw, 100px); }
.band + .block.pencil, .band + .block { padding-top: clamp(64px, 9vw, 120px); }
.draw { position: relative; margin: 32px 0 0; overflow: hidden; background: #e9dcc6; }
.draw img { width: 100%; height: 100%; object-fit: cover; }
.draw-veil { position: absolute; inset: 0; background: #efe5d3; clip-path: inset(0 0 0 calc(var(--d, 0) * 100%)); transition: clip-path .1s linear; }

/* application tiles */
.apps { display: grid; grid-template-columns: repeat(6, 1fr); gap: clamp(16px, 2.5vw, 28px); margin-top: 8px; }
.apps .tile:nth-child(1), .apps .tile:nth-child(2), .apps .tile:nth-child(3) { grid-column: span 2; }
.apps .tile:nth-child(4), .apps .tile:nth-child(5) { grid-column: span 3; }
.apps .tile:nth-child(-n+3) img { aspect-ratio: 4/3; object-fit: contain; background: #fff; }
.apps .tile:nth-child(-n+3) { background: #fff; outline: 1px solid var(--band); }

/* photographs on ink */
.photos { background: var(--ink); color: #fff; padding: clamp(64px, 9vw, 120px) 0; }
.photos .kicker { color: #fff; }
.photos .note { color: #b9b7bd; }
.ph { display: grid; grid-template-columns: repeat(6, 1fr); gap: clamp(12px, 2vw, 24px); }
.pcard { position: relative; display: block; overflow: hidden; text-decoration: none; color: #fff; cursor: zoom-in; grid-column: span 2; aspect-ratio: 4/3; background: #000; }
.pcard:nth-child(4), .pcard:nth-child(5) { grid-column: span 3; }
.pcard img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease), filter .6s; }
.pword { position: absolute; left: 18px; bottom: 14px; font: 400 clamp(24px, 2.4vw, 32px)/1 Fraunces, Georgia, serif; font-style: italic; text-shadow: 0 2px 18px rgba(0, 0, 0, .55); transition: opacity .4s, transform .5s var(--ease); }
.pnote { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: flex-end; padding: 20px; font-size: 15px; line-height: 1.5; background: linear-gradient(to top, rgba(20, 19, 22, .92), rgba(20, 19, 22, .55) 60%, rgba(20, 19, 22, .2)); opacity: 0; transform: translateY(12px); transition: opacity .45s, transform .55s var(--ease); }
.pnote em { font-style: normal; font-size: 11px; letter-spacing: 1.5px; text-transform: uppercase; color: #cfd8e3; margin-bottom: 8px; }
.pcard:hover img, .pcard.is-open img { transform: scale(1.05); filter: saturate(.85); }
.pcard:hover .pnote, .pcard.is-open .pnote, .pcard:focus-visible .pnote { opacity: 1; transform: none; }
.pcard:hover .pword, .pcard.is-open .pword, .pcard:focus-visible .pword { opacity: 0; transform: translateY(-8px); }

/* footer, as in Painter */
.foot { background: var(--ink); color: #fff; padding: 48px 0 40px; border-top: 1px solid #2a292d; }
.foot-name { font-size: 26px; font-weight: 400; margin: 0 0 6px; }
.foot-sub { color: #b9b7bd; font-size: 15px; margin: 0 0 24px; }
.foot-row { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.foot-link { font-size: 13px; letter-spacing: 2px; text-transform: uppercase; text-decoration: none; color: #fff; border-bottom: 1px solid transparent; transition: border-color .25s; }
.foot-link:hover { border-color: #fff; }
.foot hr { border: 0; border-top: 1px solid #4d4b4f; margin: 32px 0 18px; }
.foot-small { font-size: 12px; letter-spacing: 1px; color: #9a989e; margin: 0; }

/* lightbox */
.lb { position: fixed; inset: 0; z-index: 100; background: #141316; display: grid; grid-template-columns: 64px 1fr 64px; align-items: center; opacity: 0; transition: opacity .3s; }
.lb.is-open { opacity: 1; }
.lb[hidden] { display: none; }
.lb-fig { margin: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; height: 100vh; height: 100dvh; padding: 56px 0 24px; min-width: 0; }
.lb-img { flex: 1; min-height: 0; width: 100%; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.lb-img img { max-width: 100%; max-height: 100%; object-fit: contain; transition: transform .35s var(--ease), opacity .3s; transform-origin: var(--ox, 50%) var(--oy, 50%); }
.lb-img.can-zoom img { cursor: zoom-in; }
.lb-img.is-zoomed img { transform: scale(2.4); cursor: zoom-out; }
.lb figcaption { color: #e7e5ea; font-size: 15px; max-width: 760px; text-align: center; padding: 14px 16px 0; line-height: 1.5; }
.lb button { background: none; border: 0; color: #fff; font-size: 26px; cursor: pointer; width: 64px; height: 64px; opacity: .8; transition: opacity .2s; }
.lb button:hover { opacity: 1; }
.lb-close { position: absolute; top: 4px; right: 4px; font-size: 34px !important; z-index: 2; }

/* scroll reveal */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease), transform 1s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
.no-js .reveal, .no-js .hero-line .w { opacity: 1; transform: none; }

@media (max-width: 960px) {
  .split, .split.kids { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stats li:nth-child(n+3) { padding-top: 26px; }
  .steps { grid-template-columns: 1fr; }
  .step-list { display: flex; overflow-x: auto; border-left: 0; border-bottom: 1px solid var(--line); scrollbar-width: none; }
  .step-list button { white-space: nowrap; border-left: 0; border-bottom: 2px solid transparent; margin: 0 0 -1px; padding: 12px 14px; }
  .step-list button[aria-selected="true"] { border-bottom-color: var(--accent); }
  .ideas { grid-template-columns: 1fr 1fr; }
  .idea, .idea + .idea { padding: 22px 16px 22px 0; border-right: 0; border-bottom: 1px solid var(--band); }
  .apps { grid-template-columns: 1fr 1fr; }
  .apps .tile:nth-child(n) { grid-column: span 1; }
  .apps .tile:nth-child(3) { grid-column: span 2; }
  .ph { grid-template-columns: 1fr 1fr; }
  .pcard:nth-child(n) { grid-column: span 1; }
  .pcard:nth-child(5) { grid-column: span 2; aspect-ratio: 16/9; }
}
@media (max-width: 640px) {
  body { font-size: 17px; }
  .top-in { min-height: 60px; gap: 12px; }
  .mono { font-size: 28px; }
  .nav a { font-size: 11px; letter-spacing: 1.5px; padding: 8px 8px; }
  .nav a::after { left: 8px; right: 8px; }
  .nav .nav-home { display: none; }
  .grid2 { grid-template-columns: 1fr; }
  .ideas { grid-template-columns: 1fr; }
  .apps { grid-template-columns: 1fr; }
  .apps .tile:nth-child(n) { grid-column: span 1; }
  .ph { grid-template-columns: 1fr; }
  .pcard:nth-child(n) { grid-column: span 1; aspect-ratio: 4/3; }
  .tabs { display: flex; }
  .tabs button { flex: 1; padding: 11px 8px; }
  .lb { grid-template-columns: 44px 1fr 44px; }
  .lb button { width: 44px; }
  .ba-handle i { width: 38px; height: 38px; margin: -19px 0 0 -19px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
  .reveal, .hero-line .w { opacity: 1; transform: none; }
  .hero-frame img { transform: none !important; }
  .draw-veil { display: none; }
}