/* ============================================================================
   public.css — Public site styling (built on tokens.css).
   Tailwind CDN handles ad-hoc layout utilities; this file owns the brand look.
   ============================================================================ */

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--color-foreground);
  background: var(--color-background);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 { font-family: var(--font-display); line-height: var(--lh-tight); font-weight: 600; margin: 0 0 var(--space-4); color: var(--color-primary); }
p { margin: 0 0 var(--space-4); }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--space-5); }
.section { padding: var(--space-9) 0; }
.section--tight { padding: var(--space-8) 0; }
.eyebrow { font-family: var(--font-body); text-transform: uppercase; letter-spacing: .22em; font-size: .78rem; font-weight: 600; color: var(--color-accent); margin-bottom: var(--space-3); display: inline-block; }
.lead { font-size: 1.2rem; color: var(--color-secondary); max-width: 60ch; }
.muted { color: var(--color-muted-fg); }
.center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* ---- Buttons ------------------------------------------------------------ */
.btn { display: inline-flex; align-items: center; gap: .55rem; font-family: var(--font-body); font-weight: 500; font-size: 1rem; padding: .85rem 1.7rem; border-radius: var(--radius-sm); border: 1px solid transparent; cursor: pointer; transition: transform var(--dur-fast) var(--ease-out), background var(--dur) var(--ease-out), color var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out); will-change: transform; }
.btn-primary { background: var(--color-accent); color: #fff; }
.btn-primary:hover { background: var(--color-accent-soft); box-shadow: var(--shadow); transform: translateY(-2px); }
.btn-dark { background: var(--color-primary); color: #fff; }
.btn-dark:hover { background: #2c2723; transform: translateY(-2px); }
.btn-ghost { background: transparent; border-color: var(--color-border); color: var(--color-primary); }
.btn-ghost:hover { border-color: var(--color-primary); transform: translateY(-2px); }
.btn-lg { padding: 1.05rem 2.2rem; font-size: 1.06rem; }

/* ---- Navbar ------------------------------------------------------------- */
.nav { position: fixed; top: 0; left: 0; right: 0; height: var(--nav-h); z-index: 100; display: flex; align-items: center; transition: height var(--dur) var(--ease-out), background var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.nav.is-solid { background: rgba(250,250,249,.85); backdrop-filter: saturate(180%) blur(12px); box-shadow: var(--shadow-sm); height: 64px; }
.nav__logo { font-family: var(--font-display); font-weight: 700; font-size: 1.35rem; letter-spacing: .02em; color: var(--color-primary); }
.nav__logo span { color: var(--color-accent); }
/* Exhibition Prints logo lockup — base sizing available on every page
   (public.css loads site-wide, incl. account pages that skip enhance.css). */
.nav__logo--img { display: inline-flex; align-items: center; }
.nav__logo--img img { height: 50px; width: auto; display: block; }
.nav__links { display: flex; align-items: center; gap: var(--space-6); list-style: none; margin: 0; padding: 0; }
.nav__links a { font-size: .96rem; font-weight: 500; color: var(--color-secondary); position: relative; padding: .25rem 0; transition: color var(--dur) var(--ease-out); }
.nav__links a::after { content: ''; position: absolute; left: 0; bottom: -2px; height: 2px; width: 0; background: var(--color-accent); transition: width var(--dur) var(--ease-out); }
.nav__links a:hover, .nav__links a.active { color: var(--color-primary); }
.nav__links a.active::after, .nav__links a:hover::after { width: 100%; }
.nav__cta { display: flex; align-items: center; gap: var(--space-4); }
.nav__toggle { display: none; background: none; border: 0; cursor: pointer; padding: .4rem; }
.nav__toggle svg { width: 28px; height: 28px; stroke: var(--color-primary); }

@media (max-width: 900px) {
  .nav__links, .nav__cta .btn { display: none; }
  .nav__toggle { display: block; }
  .nav__links.is-open { display: flex; position: fixed; inset: var(--nav-h) 0 auto 0; flex-direction: column; background: var(--color-surface); padding: var(--space-5); box-shadow: var(--shadow); gap: var(--space-4); }
}

/* ---- Hero --------------------------------------------------------------- */
.hero { position: relative; min-height: 92vh; display: flex; align-items: center; color: #fff; overflow: hidden; }
.hero__bg { position: absolute; inset: 0; background: var(--wood-gradient); z-index: -2; }
.hero__bg::after { content: ''; position: absolute; inset: 0; background:
    radial-gradient(120% 80% at 70% 20%, rgba(161,98,7,.28), transparent 60%),
    linear-gradient(180deg, rgba(12,10,9,.35), rgba(12,10,9,.7)); }
.hero__bg img { width: 100%; height: 120%; object-fit: cover; opacity: .5; }
.hero__inner { position: relative; z-index: 1; max-width: 820px; padding: var(--space-10) 0 var(--space-8); }
.hero h1 { color: #fff; font-size: var(--fs-hero); margin-bottom: var(--space-5); }
.hero .lead { color: rgba(255,255,255,.86); font-size: 1.3rem; margin-bottom: var(--space-6); }
.hero__actions { display: flex; gap: var(--space-4); flex-wrap: wrap; }

/* ---- Cards / grids ------------------------------------------------------ */
.grid { display: grid; gap: var(--space-5); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); padding: var(--space-6); transition: transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out); }
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--color-accent); }
.card__icon { width: 52px; height: 52px; display: grid; place-items: center; border-radius: var(--radius-sm); background: var(--color-surface-2); color: var(--color-accent); margin-bottom: var(--space-4); }
.card__icon svg { width: 26px; height: 26px; }
.card h3 { font-size: var(--fs-h3); margin-bottom: var(--space-2); }
.card .price { color: var(--color-accent); font-weight: 600; margin-top: var(--space-3); }

/* ---- Process (6-D) ------------------------------------------------------ */
.process { display: grid; gap: var(--space-5); grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) { .process { grid-template-columns: 1fr; } }
.step { position: relative; padding: var(--space-6); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); }
.step__num { font-family: var(--font-display); font-size: 2.4rem; color: var(--color-accent); opacity: .35; line-height: 1; margin-bottom: var(--space-3); }
.step h3 { font-size: 1.2rem; margin-bottom: var(--space-2); }

/* ---- Stats -------------------------------------------------------------- */
.stats { background: var(--color-primary); color: #fff; }
.stats .stat { text-align: center; }
.stat__num { font-family: var(--font-display); font-size: clamp(2.4rem, 5vw, 3.6rem); color: var(--color-accent-soft); line-height: 1; }
.stat__label { text-transform: uppercase; letter-spacing: .12em; font-size: .82rem; color: rgba(255,255,255,.75); margin-top: var(--space-2); }

/* ---- Portfolio ---------------------------------------------------------- */
.filters { display: flex; flex-wrap: wrap; gap: var(--space-3); justify-content: center; margin-bottom: var(--space-7); }
.filter-group { display: flex; gap: var(--space-2); flex-wrap: wrap; }
.chip { border: 1px solid var(--color-border); background: var(--color-surface); color: var(--color-secondary); padding: .5rem 1.1rem; border-radius: 999px; font-size: .9rem; cursor: pointer; transition: all var(--dur) var(--ease-out); }
.chip:hover { border-color: var(--color-accent); }
.chip.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

.portfolio-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); }
@media (max-width: 900px) { .portfolio-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .portfolio-grid { grid-template-columns: 1fr; } }
.pf-item { position: relative; border-radius: var(--radius); overflow: hidden; cursor: pointer; aspect-ratio: 4/3; background: var(--color-surface-2); }
.pf-item img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--dur-slow) var(--ease-out); }
.pf-item:hover img { transform: scale(1.08); }
.pf-item__meta { position: absolute; inset: auto 0 0 0; padding: var(--space-5); background: linear-gradient(0deg, rgba(12,10,9,.85), transparent); color: #fff; transform: translateY(8px); opacity: 0; transition: all var(--dur) var(--ease-out); }
.pf-item:hover .pf-item__meta { transform: translateY(0); opacity: 1; }
.pf-item__meta h3 { color: #fff; font-size: 1.1rem; margin: 0; }
.pf-item__tags { font-size: .78rem; color: var(--color-accent-soft); text-transform: capitalize; }

/* ---- Lightbox ----------------------------------------------------------- */
.lightbox { position: fixed; inset: 0; z-index: 200; display: none; align-items: center; justify-content: center; background: rgba(12,10,9,.92); padding: var(--space-5); }
.lightbox.is-open { display: flex; }
.lightbox img { max-width: 90vw; max-height: 82vh; border-radius: var(--radius); box-shadow: var(--shadow-lg); }
.lightbox__close, .lightbox__nav { position: absolute; background: rgba(255,255,255,.12); border: 0; color: #fff; width: 48px; height: 48px; border-radius: 999px; cursor: pointer; display: grid; place-items: center; transition: background var(--dur) var(--ease-out); }
.lightbox__close:hover, .lightbox__nav:hover { background: rgba(255,255,255,.28); }
.lightbox__close { top: var(--space-5); right: var(--space-5); }
.lightbox__nav.prev { left: var(--space-5); }
.lightbox__nav.next { right: var(--space-5); }
.lightbox__nav svg, .lightbox__close svg { width: 24px; height: 24px; }

/* ---- Testimonials ------------------------------------------------------- */
.tslider { position: relative; max-width: 800px; margin: 0 auto; text-align: center; }
.tslide { display: none; }
.tslide.active { display: block; animation: fadein var(--dur-slow) var(--ease-out); }
@keyframes fadein { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.tslide blockquote { font-family: var(--font-display); font-size: clamp(1.3rem, 2.6vw, 1.9rem); line-height: 1.4; color: var(--color-primary); margin: 0 0 var(--space-5); }
.tslide cite { font-style: normal; font-weight: 600; }
.tdots { display: flex; gap: .5rem; justify-content: center; margin-top: var(--space-5); }
.tdot { width: 9px; height: 9px; border-radius: 999px; background: var(--color-border); border: 0; cursor: pointer; }
.tdot.active { background: var(--color-accent); }

/* ---- Forms -------------------------------------------------------------- */
.field { margin-bottom: var(--space-4); }
.field label { display: block; font-size: .9rem; font-weight: 500; margin-bottom: var(--space-2); color: var(--color-secondary); }
.field input, .field textarea, .field select { width: 100%; font-family: var(--font-body); font-size: 1rem; padding: .8rem 1rem; border: 1px solid var(--color-border); border-radius: var(--radius-sm); background: var(--color-surface); color: var(--color-foreground); transition: border-color var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out); }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--color-accent); box-shadow: 0 0 0 3px rgba(161,98,7,.15); }
.field textarea { min-height: 140px; resize: vertical; }

/* ---- Flash / alerts ----------------------------------------------------- */
.alert { padding: .9rem 1.2rem; border-radius: var(--radius-sm); margin-bottom: var(--space-4); font-size: .95rem; border: 1px solid; }
.alert-success { background: #f0f7f1; border-color: #bfe0c6; color: var(--color-success); }
.alert-error { background: #fdf0f0; border-color: #f3c6c6; color: var(--color-danger); }
.alert-info { background: var(--color-surface-2); border-color: var(--color-border); color: var(--color-secondary); }

/* ---- WhatsApp float ----------------------------------------------------- */
.wa-float { position: fixed; right: 20px; bottom: 20px; z-index: 90; width: 56px; height: 56px; border-radius: 999px; background: #25D366; display: grid; place-items: center; box-shadow: var(--shadow); transition: transform var(--dur) var(--ease-out); }
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 30px; height: 30px; fill: #fff; }

/* ---- Footer ------------------------------------------------------------- */
.footer { background: var(--color-primary); color: rgba(255,255,255,.72); padding: var(--space-8) 0 var(--space-6); }
.footer h4 { color: #fff; font-family: var(--font-body); font-size: .95rem; text-transform: uppercase; letter-spacing: .12em; margin-bottom: var(--space-4); }
.footer a { color: rgba(255,255,255,.72); transition: color var(--dur) var(--ease-out); }
.footer a:hover { color: var(--color-accent-soft); }
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: var(--space-6); }
@media (max-width: 900px) { .footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .footer__grid { grid-template-columns: 1fr; } }
.footer__bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: var(--space-6); padding-top: var(--space-5); font-size: .85rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--space-3); }

/* ---- Motion reveals -----------------------------------------------------
   Fail-open by design: everything is visible by default. JS adds `.pre` ONLY
   to elements below the fold, which hides+offsets them; `.in` (added on scroll
   or by fail-safe) animates them back. No JS / any failure => all visible. */
.reveal { opacity: 1; transform: none; }
.reveal.pre { opacity: 0; transform: translateY(34px); transition: opacity .7s var(--ease-out), transform .7s var(--ease-out); }
.reveal.pre[data-reveal="left"]  { transform: translateX(-46px); }
.reveal.pre[data-reveal="right"] { transform: translateX(46px); }
.reveal.pre[data-reveal="scale"] { transform: scale(.92); }
.reveal.pre.in { opacity: 1; transform: none; }
.page-enter { animation: pageIn var(--dur-slow) var(--ease-out); }
@keyframes pageIn { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .reveal, .reveal.pre { opacity: 1 !important; transform: none !important; } }

/* ---- Reduced motion ----------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1 !important; transform: none !important; }
}

/* ---- Split-word hero reveal helper ------------------------------------- */
.word { display: inline-block; }