/* zakatelier.com — design language after samanthakeelysmith.com
   Persistent left sidebar, paintings shown large, white paper, zero decoration. */

:root {
  --paper: #fff;
  --ink:   #1a1a1a;
  --mid:   #888;
  --light: #ccc;
  --rule:  #e5e5e5;
  --bg2:   #f7f7f7;
  --side:  260px;
  --ease:  cubic-bezier(.32,.72,0,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0 }
html { scroll-behavior: smooth }
body {
  background: var(--paper); color: var(--ink);
  font: 300 15px/1.7 'Helvetica Neue', Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img { max-width: 100%; display: block; height: auto }
a { color: inherit; text-decoration: none }
::selection { background: var(--ink); color: var(--paper) }
:focus-visible { outline: 1.5px solid var(--ink); outline-offset: 3px }

/* ================================================================
   SIDEBAR — persistent left, exactly like the reference
   ================================================================ */
.sidebar {
  position: fixed; top: 0; left: 0; bottom: 0; width: var(--side);
  padding: 40px 32px 30px; display: flex; flex-direction: column;
  border-right: 1px solid var(--rule); background: var(--paper);
  z-index: 80; overflow-y: auto;
}
.sidebar .brand { display: flex; align-items: center; gap: 14px; margin-bottom: 40px }
.sidebar .logo { display: block; width: 74px; flex: 0 0 auto }
.sidebar .logo img { width: 100%; height: auto; display: block }
.sidebar .logo-name {
  display: block;
  font: 300 12.5px/1.55 'Helvetica Neue', Helvetica, Arial, sans-serif;
  text-transform: uppercase; letter-spacing: .2em; color: var(--ink);
}
.sidebar .nav-label {
  font: 300 11px/1 'Helvetica Neue', Helvetica, Arial, sans-serif;
  text-transform: lowercase; letter-spacing: .15em;
  color: var(--mid); margin-bottom: 14px;
}
.sidebar nav ul { list-style: none; margin-bottom: 28px }
.sidebar nav ul li a {
  display: block; padding: 5px 0;
  font: 300 13px/1.5 'Helvetica Neue', Helvetica, Arial, sans-serif;
  color: var(--mid); transition: color .2s;
}
.sidebar nav ul li a:hover, .sidebar nav ul li a.here { color: var(--ink) }
.sidebar nav ul li a .yr {
  display: inline-block; width: 40px; color: var(--light);
  font-variant-numeric: tabular-nums; letter-spacing: .04em;
}
.sidebar nav ul li a.here .yr, .sidebar nav ul li a:hover .yr { color: var(--mid) }
.sidebar .social {
  margin-top: auto; padding-top: 20px;
  font: 300 12px/1.6 'Helvetica Neue', Helvetica, Arial, sans-serif;
}
.sidebar .social a { color: var(--mid); display: block; transition: color .2s }
.sidebar .social a:hover { color: var(--ink) }

/* ================================================================
   MAIN CONTENT — offset by sidebar width
   ================================================================ */
.main { margin-left: var(--side); min-height: 100vh }

/* ================================================================
   SPLASH (home page) — full-bleed paintings, name overlay
   ================================================================ */
.splash {
  position: relative; width: 100%; height: 100vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; background: #111;
}
.splash-img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  opacity: 0; transition: opacity 1.6s ease;
}
.splash-img.active { opacity: 1 }
.splash-img img {
  width: 100%; height: 100%; object-fit: cover;
  /* paintings are square; cover ensures they fill the viewport
     regardless of aspect ratio, cropping from center */
}
.splash-overlay {
  position: relative; z-index: 5; text-align: center; color: #fff;
  text-shadow: 0 2px 40px rgba(0,0,0,.5);
}
.splash-logo { width: min(238px, 42vw); height: auto; margin: 0 auto;
  filter: drop-shadow(0 4px 30px rgba(0,0,0,.45)) }
.splash-name {
  margin-top: 22px;
  font: 300 13px/1 'Helvetica Neue', Helvetica, Arial, sans-serif;
  text-transform: uppercase; letter-spacing: .32em;
}
.splash-enter {
  display: inline-block; margin-top: 36px;
  font: 300 12px/1 'Helvetica Neue', Helvetica, Arial, sans-serif;
  text-transform: uppercase; letter-spacing: .35em; color: #fff;
  border-bottom: 1px solid rgba(255,255,255,.5);
  padding-bottom: 4px; transition: border-color .3s;
}
.splash-enter:hover { border-color: #fff }

/* ================================================================
   GALLERY — single painting, large, centered, with caption
   ================================================================ */
.gallery { padding: 50px 60px 60px }
.gallery-head {
  margin-bottom: 40px;
}
.gallery-head h1 {
  font: 300 28px/1.2 'Helvetica Neue', Helvetica, Arial, sans-serif;
  text-transform: uppercase; letter-spacing: .15em;
}
.gallery-head p {
  color: var(--mid); font-size: 14px; margin-top: 8px; max-width: 50ch;
}

/* single painting view */
.painting-view { text-align: center; }
.painting-view .pv-img {
  max-width: 100%; margin: 0 auto;
}
.painting-view .pv-img img {
  max-height: 72vh; width: auto; max-width: 100%;
  margin: 0 auto;
  box-shadow: 0 4px 40px rgba(0,0,0,.08);
}
.painting-view .pv-cap {
  margin-top: 22px; text-align: center;
}
.painting-view .pv-title {
  font: 400 15px/1.4 'Helvetica Neue', Helvetica, Arial, sans-serif;
}
.painting-view .pv-meta {
  font: 300 13px/1.5 'Helvetica Neue', Helvetica, Arial, sans-serif;
  color: var(--mid); margin-top: 3px;
}
.painting-view .pv-price {
  font: 400 14px/1 'Helvetica Neue', Helvetica, Arial, sans-serif;
  margin-top: 10px;
}
.painting-view .pv-price s { color: var(--light); margin-right: 6px; font-weight: 300 }
.btn-line, .painting-view .pv-buy {
  display: inline-block; margin-top: 16px; padding: 10px 28px;
  font: 300 10px/1 'Helvetica Neue', Helvetica, Arial, sans-serif;
  text-transform: uppercase; letter-spacing: .22em;
  border: 1px solid var(--ink); color: var(--ink);
  transition: .25s var(--ease);
}
.btn-line:hover, .painting-view .pv-buy:hover { background: var(--ink); color: var(--paper) }

/* slideshow controls */
.slide-nav {
  display: flex; align-items: center; justify-content: center;
  gap: 24px; margin-top: 36px;
  font: 300 12px/1 'Helvetica Neue', Helvetica, Arial, sans-serif;
  color: var(--mid);
}
.slide-nav button {
  background: none; border: 0; cursor: pointer; color: var(--mid);
  font: inherit; letter-spacing: .15em; text-transform: lowercase;
  padding: 6px 0; transition: color .2s;
}
.slide-nav button:hover { color: var(--ink) }
.slide-nav .counter { color: var(--light); font-variant-numeric: tabular-nums }

/* thumbnail strip */
.thumb-strip {
  display: flex; gap: 6px; justify-content: center; flex-wrap: wrap;
  margin-top: 24px; padding: 0 20px;
}
.thumb-strip button {
  width: 48px; height: 48px; padding: 0; border: 1px solid transparent;
  background: none; cursor: pointer; opacity: .5;
  transition: opacity .3s, border-color .3s;
}
.thumb-strip button:hover { opacity: .8 }
.thumb-strip button.active { opacity: 1; border-color: var(--ink) }
.thumb-strip button img { width: 100%; height: 100%; object-fit: cover }

/* ================================================================
   TEXT PAGES — about, classes, contact
   ================================================================ */
.text-page { padding: 60px 60px 80px; max-width: 720px }
.text-page h1 {
  font: 300 26px/1.2 'Helvetica Neue', Helvetica, Arial, sans-serif;
  text-transform: uppercase; letter-spacing: .12em;
  margin-bottom: 32px;
}
.text-page h2 {
  font: 400 14px/1.3 'Helvetica Neue', Helvetica, Arial, sans-serif;
  text-transform: uppercase; letter-spacing: .1em;
  margin: 36px 0 14px;
}
.text-page p { color: var(--ink); margin-bottom: 16px; font-weight: 300 }
.text-page p em { font-style: italic }
.text-page .portrait {
  float: right; width: 220px; margin: 0 0 24px 32px;
}
.text-page .intro-row { display: flex; gap: 36px; align-items: flex-start; margin-bottom: 8px }
.text-page .intro-row .portrait { float: none; margin: 0; flex: 0 0 200px }
.text-page .portrait img { width: 100% }
.text-page .portrait figcaption {
  font: 300 italic 11px/1.5 'Helvetica Neue', Helvetica, Arial, sans-serif;
  color: var(--mid); margin-top: 6px;
}

/* route timeline */
.route { list-style: none; margin: 28px 0 }
.route li { display: flex; gap: 18px; padding: 14px 0; border-bottom: 1px solid var(--rule) }
.route .yr { font: 400 13px/1.6 'Helvetica Neue', Helvetica, Arial, sans-serif; color: var(--mid); width: 48px; flex: 0 0 auto; text-align: right }
.route .place { font-weight: 400 }
.route .desc { color: var(--mid) }

/* classes */
.class-card {
  display: flex; gap: 28px; padding: 28px 0; border-bottom: 1px solid var(--rule);
  clear: both; align-items: flex-start;
}
.class-card:first-of-type { border-top: 1px solid var(--rule); margin-top: 12px }
.class-card .cc-img { width: 180px; flex: 0 0 auto }
.class-card .cc-img img { width: 100%; height: 240px; object-fit: cover; object-position: center top }
.class-card h3 { font: 400 16px/1.3 'Helvetica Neue', Helvetica, Arial, sans-serif }
.class-card .cc-where {
  font: 300 11px/1 'Helvetica Neue', Helvetica, Arial, sans-serif;
  text-transform: uppercase; letter-spacing: .12em; color: var(--mid);
  margin: 6px 0 12px;
}
.class-card p { color: var(--mid); font-size: 14px; font-weight: 300 }
.class-card .cc-price { font: 400 13px/1 'Helvetica Neue', Helvetica, Arial, sans-serif; margin-top: 12px }

/* contact form */
.form-group { margin-bottom: 18px }
.form-group label {
  display: block; font: 300 11px/1 'Helvetica Neue', Helvetica, Arial, sans-serif;
  text-transform: uppercase; letter-spacing: .12em; color: var(--mid);
  margin-bottom: 7px;
}
.form-group input, .form-group textarea {
  width: 100%; max-width: 420px; padding: 11px 14px;
  border: 1px solid var(--rule); background: var(--paper);
  font: 300 14px/1.5 'Helvetica Neue', Helvetica, Arial, sans-serif;
  color: var(--ink);
}
.form-group input:focus, .form-group textarea:focus { border-color: var(--ink); outline: none }
.form-group textarea { min-height: 120px; resize: vertical }
.submit-btn {
  display: inline-block; padding: 12px 32px;
  font: 300 10px/1 'Helvetica Neue', Helvetica, Arial, sans-serif;
  text-transform: uppercase; letter-spacing: .22em;
  border: 1px solid var(--ink); color: var(--ink); background: none;
  cursor: pointer; transition: .25s var(--ease);
}
.submit-btn:hover { background: var(--ink); color: var(--paper) }

.contact-info { margin-top: 40px }
.contact-info p { font-size: 14px; color: var(--mid); margin-bottom: 6px }
.contact-info a { border-bottom: 1px solid var(--rule); transition: border-color .2s }
.contact-info a:hover { border-color: var(--ink) }

/* ================================================================
   MOBILE — sidebar becomes top bar with hamburger
   ================================================================ */
.menu-toggle {
  display: none; position: fixed; top: 18px; right: 20px; z-index: 100;
  background: none; border: 0; cursor: pointer; width: 28px; height: 28px;
}
.menu-toggle span,
.menu-toggle span::before,
.menu-toggle span::after {
  display: block; width: 22px; height: 1.5px; background: var(--ink);
  position: absolute; left: 3px; transition: .3s var(--ease);
}
.menu-toggle span { top: 13px }
.menu-toggle span::before { content: ""; top: -7px }
.menu-toggle span::after { content: ""; top: 7px }
.menu-toggle[aria-expanded=true] span { background: transparent }
.menu-toggle[aria-expanded=true] span::before { top: 0; transform: rotate(45deg) }
.menu-toggle[aria-expanded=true] span::after { top: 0; transform: rotate(-45deg) }

.mobile-top {
  display: none; position: fixed; top: 0; left: 0; right: 0; z-index: 85;
  padding: 18px 20px; background: rgba(255,255,255,.95);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--rule);
}
.mobile-top .logo { display: block; width: 64px }
.mobile-top .logo img { width: 100%; height: auto }

@media (max-width: 860px) {
  .sidebar { transform: translateX(-100%); transition: transform .35s var(--ease); width: 280px }
  .sidebar.open { transform: translateX(0) }
  .main { margin-left: 0; padding-top: 58px }
  .mobile-top, .menu-toggle { display: block }
  .gallery { padding: 30px 24px 50px }
  .text-page { padding: 30px 24px 50px }
  .splash-name { font-size: 11px; letter-spacing: .26em }
  .painting-view .pv-img img { max-height: 60vh }
  .class-card { flex-direction: column; gap: 16px }
  .class-card .cc-img { width: 100% }
  .class-card .cc-img img { height: 200px; width: 100% }
  .text-page .portrait { float: none; width: 100%; max-width: 280px; margin: 0 0 24px 0 }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition-duration: 0s !important }
}

/* ---- series essay under the gallery ---- */
.essay { max-width: 680px; margin: 64px auto 0; text-align: left; padding-top: 40px; border-top: 1px solid var(--rule) }
.essay h2 { font: 400 13px/1.4 'Helvetica Neue', Helvetica, Arial, sans-serif; text-transform: uppercase; letter-spacing: .1em; margin: 30px 0 12px }
.essay p { font-weight: 300; margin-bottom: 16px }
.essay p:first-child { margin-top: 0 }

/* ---- statement + FAQ on about ---- */
.statement { font-style: italic; color: var(--mid); margin-bottom: 28px; font-size: 16px }
.faq { border-bottom: 1px solid var(--rule); padding: 14px 0 }
.faq summary { cursor: pointer; font-weight: 400; list-style: none; display: flex; justify-content: space-between; gap: 16px }
.faq summary::-webkit-details-marker { display: none }
.faq summary::after { content: "+"; color: var(--mid); flex: 0 0 auto }
.faq[open] summary::after { content: "–" }
.faq p { margin: 12px 0 0; color: var(--mid); font-size: 14.5px }

/* ---- splash tagline ---- */
.splash-tag { margin-top: 14px; font: 300 italic 13.5px/1.5 'Helvetica Neue', Helvetica, Arial, sans-serif; opacity: .85; max-width: 38ch; margin-left: auto; margin-right: auto }

.painting-view .pv-desc { font: 300 italic 13.5px/1.6 'Helvetica Neue', Helvetica, Arial, sans-serif; color: var(--mid); max-width: 52ch; margin: 8px auto 0 }

/* scrim behind the splash overlay so text stays legible on light passages */
.splash::after { content: ""; position: absolute; inset: 0; z-index: 3; pointer-events: none;
  background: radial-gradient(ellipse 46% 52% at 50% 52%, rgba(0,0,0,.42), rgba(0,0,0,.18) 55%, transparent 78%) }
.splash-overlay { z-index: 5 }
.splash-name, .splash-tag, .splash-enter { text-shadow: 0 1px 14px rgba(0,0,0,.7) }

/* studio portrait on about, full column width */
.text-page .studio { margin: 0 0 32px }
.text-page .studio img { width: 100%; height: auto; display: block }
.text-page .studio figcaption { font: 300 italic 11px/1.5 'Helvetica Neue', Helvetica, Arial, sans-serif; color: var(--mid); margin-top: 8px }

/* site footer */
.site-foot { display: flex; align-items: center; gap: 12px; padding: 40px 60px 36px; margin-top: 40px; border-top: 1px solid var(--rule) }
.site-foot img { width: 34px; height: auto; opacity: .85 }
.site-foot span { font: 300 11px/1 'Helvetica Neue', Helvetica, Arial, sans-serif; letter-spacing: .12em; color: var(--mid) }
@media (max-width: 860px) { .site-foot { padding: 32px 24px 28px } }

/* mobile menu scrim */
.scrim { display: none; position: fixed; inset: 0; z-index: 70; background: rgba(0,0,0,.25) }
.scrim.on { display: block }
@media (min-width: 861px) { .scrim { display: none !important } }
/* reserve gallery image box so the page doesn't jump while the painting loads */
.painting-view .pv-img { min-height: 40vh }
.painting-view .pv-img img { background: var(--bg2) }
@media (max-width: 860px) { .sidebar.open { z-index: 95; box-shadow: 0 0 40px rgba(0,0,0,.15) } .sidebar { padding-top: 24px } }

/* instagram mark */
.ig { display: inline-block; vertical-align: middle; color: var(--mid); transition: color .2s }
.sidebar .social a { display: inline-block; padding: 4px 0 }
.sidebar .social a:hover .ig, .ig-link:hover .ig, .foot-ig:hover .ig { color: var(--ink) }
.ig-link { display: inline-flex; align-items: center; gap: 8px }
.site-foot .foot-ig { margin-left: auto; display: inline-flex }