/* /assets/css/site.css
   Conversion-focused, mobile-first styles for ProBarton.
   Scoped to avoid breaking legacy pages.
*/

*, *::before, *::after { box-sizing: border-box; }
img, picture, video, canvas, svg { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; }

:root{
  --container: 1100px;
  --gutter: 16px;
  --radius: 14px;

  --font-sans: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, Liberation Mono, Courier New, monospace;

  --space-1: 6px;
  --space-2: 10px;
  --space-3: 14px;
  --space-4: 18px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 44px;
  --space-8: 64px;

  --bg: #0b0c10;
  --bg-2: #10121a;
  --text: #f2f3f7;
  --muted: #b8bdcc;
  --line: rgba(255,255,255,0.12);
  --accent-2: rgba(255,255,255,0.12);
  --shadow: 0 10px 30px rgba(0,0,0,0.35);
  --focus: 0 0 0 3px rgba(255,255,255,0.35);
}

.skip-link{
  position: absolute;
  left: 8px;
  top: -100px;
  z-index: 100;
  padding: 10px 12px;
  border-radius: 10px;
  background: #fff;
  color: #000;
}
.skip-link:focus{ top: 8px; }

:focus-visible{
  outline: none;
  box-shadow: var(--focus);
  border-radius: 10px;
}

.sr-only{
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.pb-site{
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

.pb-site a,
.site-header a,
.mobile-cta-bar a{ color: inherit; text-decoration: none; }

.pb-site p,
.pb-site h1,
.pb-site h2,
.pb-site h3,
.pb-site h4,
.pb-site ul,
.pb-site ol{
  margin: 0;
  padding: 0;
}

.pb-site .container,
.site-header .container,
.site-footer .container,
.mobile-cta-bar .container{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.pb-site .section{
  padding: var(--space-7) 0;
}
.pb-site .section[id]{ scroll-margin-top: 92px; }

.pb-site .section.subtle{
  background: var(--bg-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.pb-site .section-head{ margin-bottom: var(--space-5); }

.pb-site h1{
  font-size: 2rem;
  line-height: 1.15;
  letter-spacing: -0.02em;
}
.pb-site h2{
  font-size: 1.5rem;
  line-height: 1.2;
  letter-spacing: -0.01em;
}
.pb-site h3{
  font-size: 1.1rem;
  line-height: 1.25;
}

.pb-site .lead{
  margin-top: var(--space-3);
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 62ch;
}

.pb-site .hero-tagline{
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.98rem;
}

.pb-site .note,
.pb-site .fineprint{
  color: var(--muted);
  font-size: 0.95rem;
}

.pb-site .price{
  font-size: 1.15rem;
  margin: var(--space-2) 0 var(--space-1);
}

.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11,12,16,0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  color: var(--text);
}

.site-header .header-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) 0;
}

.site-header .brand{
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 700;
}

.site-header .brand-mark{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--accent-2);
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.95rem;
}

.site-header .brand-name{ letter-spacing: 0.01em; }

.site-header .nav-toggle{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
}

.site-header .site-nav{
  display: none;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-3);
  border-radius: var(--radius);
  background: rgba(16,18,26,0.95);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.site-header .site-nav.is-open{
  display: flex;
  position: absolute;
  right: var(--gutter);
  top: 68px;
  width: min(320px, calc(100vw - 2*var(--gutter)));
}

.site-header .nav-link{
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 12px;
  border-radius: 12px;
}

.site-header .nav-link:hover{ background: var(--accent-2); }
.site-header .nav-link[aria-current="page"]{
  background: var(--accent-2);
  border: 1px solid var(--line);
}
.site-header .nav-cta{ margin-top: var(--space-2); }

.pb-site .btn,
.site-header .btn,
.mobile-cta-bar .btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid var(--line);
  min-height: 44px;
  font-weight: 600;
  cursor: pointer;
}

.pb-site .btn-primary,
.site-header .btn-primary,
.mobile-cta-bar .btn-primary{
  background: var(--text);
  color: #0b0c10;
  border-color: transparent;
}

.pb-site .btn-secondary{
  background: transparent;
  color: var(--text);
}

.pb-site .btn-secondary:hover{ background: var(--accent-2); }

.pb-site .hero{ padding-top: var(--space-6); }
.pb-site .hero-inner{ display: grid; gap: var(--space-5); }
.pb-site .hero-copy{ max-width: 70ch; }

.pb-site .hero-cta{
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.pb-site .hero-proof{
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
  color: var(--muted);
  font-size: 0.95rem;
  padding: 0;
}

.pb-site .hero-proof li{
  list-style: none;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,0.03);
}

.pb-site .hero-media,
.pb-site .tile,
.pb-site .shot{
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  box-shadow: var(--shadow);
}

.pb-site .hero-media img,
.pb-site .tile img,
.pb-site .shot img{
  width: 100%;
  height: auto;
}

.pb-site .grid{ display: grid; gap: var(--space-3); }
.pb-site .cards-3,
.pb-site .gallery-3{ grid-template-columns: 1fr; }

.pb-site .card{
  display: block;
  padding: var(--space-4);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
}

.pb-site .card h3{ margin-bottom: var(--space-2); }
.pb-site .card p{ color: var(--muted); }
.pb-site .card-link{ display: inline-block; margin-top: var(--space-3); }

.pb-site .tile{ position: relative; }
.pb-site .tile-label{
  position: absolute;
  left: 12px;
  bottom: 12px;
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(0,0,0,0.55);
  border: 1px solid rgba(255,255,255,0.15);
  color: #fff;
  font-size: 0.95rem;
}

.pb-site .collection-grid{
  grid-template-columns: 1fr;
}

.pb-site .collection-card{
  display:block;
  border:1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.03);
  overflow:hidden;
  transition: transform 120ms ease, background 120ms ease;
}

.pb-site .collection-card:hover{
  transform: translateY(-1px);
  background: rgba(255,255,255,0.05);
}

.pb-site .collection-thumb{
  aspect-ratio: 16 / 9;
  overflow:hidden;
  border-bottom:1px solid var(--line);
}

.pb-site .collection-thumb img{
  width:100%;
  height:100%;
  object-fit: cover;
  transition: transform 180ms ease;
}

.pb-site .collection-card:hover .collection-thumb img{
  transform: scale(1.02);
}

.pb-site .thumb-placeholder{
  width:100%;
  height:100%;
  background: linear-gradient(135deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
}

.pb-site .collection-body{
  padding: var(--space-4);
}

.pb-site .collection-body h3{
  margin: 0;
}

.pb-site .collection-body p{
  color: var(--muted);
  margin-top: var(--space-2);
  margin-bottom: var(--space-3);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.pb-site .collection-link{
  display:inline-block;
  margin-top: var(--space-3);
  opacity:0.9;
}

.pb-site .proof-strip{ display: grid; gap: var(--space-3); }
.pb-site .proof-item{
  padding: var(--space-4);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
}
.pb-site .proof-item h3{
  font-size: 1.6rem;
  margin-bottom: var(--space-1);
}
.pb-site .proof-item p{ color: var(--muted); }

.pb-site .testimonial{
  max-width: 860px;
}

.pb-site .quote{
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--text);
  border-left: 3px solid var(--line);
  padding-left: var(--space-4);
}

.pb-site .quote blockquote{
  margin: 0;
}

.pb-site .quote blockquote p{
  color: var(--muted);
}

.pb-site .quote-by{
  display: block;
  margin-top: var(--space-2);
  color: var(--muted);
  font-size: 0.9rem;
}

.pb-site .quote-attribution{
  margin-top: var(--space-3);
  color: var(--muted);
  font-size: 0.95rem;
}

.pb-site .muted{
  color: var(--muted);
}

.pb-site .bullets{ display: grid; gap: var(--space-2); max-width: 70ch; padding: 0; }
.pb-site .bullets li{
  list-style: none;
  padding-left: 22px;
  position: relative;
  color: var(--muted);
}
.pb-site .bullets li::before{
  content: "-";
  position: absolute;
  left: 0;
  color: var(--text);
}

.pb-site .steps{ display: grid; gap: var(--space-3); padding: 0; }
.pb-site .steps li{
  list-style: none;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  padding: var(--space-4);
}
.pb-site .steps li p{ color: var(--muted); }

.pb-site .mini-list{
  list-style: disc;
  padding-left: 18px;
  color: var(--muted);
}

.pb-site .mini-list li{
  margin-bottom: 6px;
}

.pb-site .faq{ display: grid; gap: var(--space-2); max-width: 80ch; }
.pb-site details{
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  overflow: hidden;
}
.pb-site summary{
  cursor: pointer;
  padding: var(--space-3) var(--space-4);
  font-weight: 600;
}
.pb-site details p{
  padding: var(--space-3) var(--space-4);
  color: var(--muted);
}

.pb-site .form{ max-width: 900px; }
.pb-site .form-2{ grid-template-columns: 1fr; }
.pb-site .field{ display: grid; gap: 8px; margin-bottom: var(--space-3); }
.pb-site label{ font-weight: 600; font-size: 0.95rem; }

.pb-site input,
.pb-site select,
.pb-site textarea{
  background: rgba(255,255,255,0.03);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px;
  min-height: 44px;
}

.pb-site textarea{ min-height: 140px; resize: vertical; }

.pb-site input::placeholder,
.pb-site textarea::placeholder{ color: rgba(242,243,247,0.55); }

.pb-site .hp-field{
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.pb-site .pricing-callout,
.pb-site .final-cta{
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  padding: var(--space-5);
}

.pb-site .buy-module{
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  padding: var(--space-5);
  max-width: 720px;
}

.pb-site .buy-options{
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  border: 0;
  margin: var(--space-4) 0;
  padding: 0;
}

.pb-site .buy-option{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
}

.pb-site .buy-option input{
  min-height: auto;
  width: 16px;
  height: 16px;
  margin: 0;
}

.pb-site .buy-help{
  margin-top: var(--space-3);
  color: var(--muted);
}

.pb-site .buy-status{
  min-height: 1.5em;
  margin-top: var(--space-2);
  color: var(--muted);
  font-size: 0.95rem;
}

.pb-site .curate-instructions{
  margin-bottom: var(--space-5);
}

.pb-site .curate-toolbar{
  margin-bottom: var(--space-5);
}

.pb-site .curate-tabs{
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.pb-site .curate-tabs .btn.is-active{
  background: var(--text);
  color: #0b0c10;
  border-color: transparent;
}

.pb-site .curate-filters{
  display: grid;
  gap: var(--space-3);
}

.pb-site .curate-grid{
  display: grid;
  gap: var(--space-3);
}

.pb-site .curate-card{
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  padding: var(--space-3);
  display: grid;
  gap: var(--space-2);
}

.pb-site .curate-card img{
  width: 100%;
  height: auto;
  border-radius: 10px;
  border: 1px solid var(--line);
}

.pb-site .curate-controls{
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.pb-site .curate-check{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255,255,255,0.03);
}

.pb-site .curate-hero-btn{
  min-height: 44px;
}

.pb-site .curate-tags{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pb-site .chip{
  min-height: 36px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  color: var(--text);
  padding: 6px 10px;
  cursor: pointer;
}

.pb-site .chip.is-active{
  background: var(--text);
  color: #0b0c10;
  border-color: transparent;
}

.pb-site .final-cta .btn + .btn{
  margin-left: var(--space-2);
}

.site-footer{
  border-top: 1px solid var(--line);
  padding: var(--space-6) 0;
  color: var(--muted);
  background: var(--bg);
}

.mobile-cta-bar{
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 10px;
  padding: 12px;
  background: rgba(11,12,16,0.88);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--line);
  z-index: 60;
}

.mobile-cta-link{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  color: var(--text);
}

.has-mobile-cta{ padding-bottom: calc(96px + env(safe-area-inset-bottom)); }

@media (min-width: 720px){
  .pb-site .cards-3,
  .pb-site .gallery-3,
  .pb-site .form-2{ grid-template-columns: repeat(2, 1fr); }
  .pb-site .collection-grid{ grid-template-columns: repeat(2, 1fr); }
  .pb-site .curate-filters{ grid-template-columns: repeat(2, 1fr); }
  .pb-site .curate-grid{ grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 900px){
  .pb-site h1{ font-size: 2.6rem; }
  .pb-site h2{ font-size: 1.8rem; }
  .pb-site .lead{ font-size: 1.125rem; }
  .pb-site .section{ padding: var(--space-8) 0; }
  .pb-site .hero-inner{ grid-template-columns: 1.1fr 0.9fr; align-items: center; }

  .site-header .nav-toggle{ display: none; }
  .site-header .site-nav{
    display: flex;
    position: static;
    flex-direction: row;
    align-items: center;
    gap: var(--space-3);
    padding: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
  }
  .site-header .nav-link{ padding: 8px 10px; }
  .site-header .nav-cta{ margin-top: 0; margin-left: var(--space-2); }

  .pb-site .cards-3,
  .pb-site .gallery-3,
  .pb-site .proof-strip{ grid-template-columns: repeat(3, 1fr); }
  .pb-site .collection-grid{ grid-template-columns: repeat(3, 1fr); }

  .pb-site .steps{ grid-template-columns: repeat(3, 1fr); }
  .pb-site .curate-grid{ grid-template-columns: repeat(3, 1fr); }

  .mobile-cta-bar{ display: none; }
  .has-mobile-cta{ padding-bottom: 0; }
}