/* ============================================================
   VittaBurn — Brand Stylesheet
   Primary: #791133 (deep burgundy)  |  Cream: #FBF6EF
   ============================================================ */

:root{
  --primary: #791133;
  --primary-dark: #5A0C26;
  --primary-light: #A33A5B;
  --primary-tint: #F6E7EC;
  --gold: #B98A3E;
  --sage: #6E7F5C;
  --cream: #FBF6EF;
  --paper: #FFFFFF;
  --neutral-100: #F4EFE7;
  --neutral-200: #E7DFD3;
  --ink: #241417;
  --ink-soft: #55474A;
  --border: #E4D9CD;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --shadow-sm: 0 2px 10px rgba(36,20,23,0.06);
  --shadow-md: 0 12px 32px rgba(121,17,51,0.12);
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Public Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --maxw: 1180px;
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img{ height: auto; max-width:100%; display:block; }
a{ color: var(--primary); text-decoration: none; }
a:hover{ color: var(--primary-dark); }
h1,h2,h3,h4{
  font-family: var(--font-display);
  color: var(--ink);
  line-height: 1.15;
  margin: 0 0 .5em;
  font-weight: 600;
}
h1{ font-size: clamp(2.1rem, 4.4vw, 3.4rem); font-weight: 700; }
h2{ font-size: clamp(1.6rem, 3vw, 2.3rem); }
h3{ font-size: 1.3rem; }
p{ margin: 0 0 1em; color: var(--ink-soft); }
ul,ol{ color: var(--ink-soft); }
.container{ max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
section{ padding: 72px 0; }
.section-tight{ padding: 48px 0; }
.eyebrow{
  display:inline-block; text-transform: uppercase; letter-spacing: .12em;
  font-size: .78rem; font-weight: 700; color: var(--primary);
  background: var(--primary-tint); padding: 6px 14px; border-radius: 999px;
  margin-bottom: 16px;
}
.section-head{ max-width: 720px; margin: 0 0 40px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }
.lede{ font-size: 1.1rem; }

/* Buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  font-family: var(--font-body); font-weight: 700; font-size: .98rem;
  padding: 14px 28px; border-radius: 999px; cursor:pointer;
  border: 2px solid transparent; transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  white-space: nowrap;
}
.btn:hover{ transform: translateY(-2px); }
.btn-primary{ background: var(--primary); color:#fff; box-shadow: var(--shadow-md); }
.btn-primary:hover{ background: var(--primary-dark); color:#fff; }
.btn-outline{ background: transparent; border-color: var(--primary); color: var(--primary); }
.btn-outline:hover{ background: var(--primary-tint); color: var(--primary-dark); }
.btn-light{ background:#fff; color: var(--primary); }
.btn-light:hover{ background: var(--neutral-100); color: var(--primary-dark); }
.btn-row{ display:flex; gap:16px; flex-wrap:wrap; }

/* Header */
.site-header{
  position: sticky; top:0; z-index: 500;
  background: rgba(251,246,239,0.92); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.nav-wrap{ display:flex; align-items:center; justify-content:space-between; padding: 16px 24px; max-width: var(--maxw); margin:0 auto; }
.brand{ display:flex; align-items:center; gap:10px; font-family: var(--font-display); font-weight:700; font-size:1.35rem; color: var(--primary); }
.brand-mark{ width:34px; height:34px; border-radius:50%; background: var(--primary); color:#fff; display:flex; align-items:center; justify-content:center; font-family: var(--font-display); font-weight:700; font-size:1.1rem; flex-shrink:0; }
.main-nav{ display:flex; align-items:center; gap:28px; }
.main-nav a{ color: var(--ink); font-weight:600; font-size: .96rem; }
.main-nav a:hover{ color: var(--primary); }
.nav-cta{ display:flex; align-items:center; gap:14px; }
.menu-toggle{
  display:none; background:none; border:2px solid var(--border); border-radius:8px;
  width:44px; height:44px; align-items:center; justify-content:center; cursor:pointer;
}
.menu-toggle span,.menu-toggle span::before,.menu-toggle span::after{
  content:""; display:block; width:20px; height:2px; background: var(--ink); position:relative; transition: all .2s ease;
}
.menu-toggle span::before{ position:absolute; top:-7px; }
.menu-toggle span::after{ position:absolute; top:7px; }

@media (max-width: 880px){
  .main-nav{
    position: fixed; inset: 68px 0 0 0; background: var(--cream); flex-direction: column;
    align-items: flex-start; padding: 28px 24px; gap: 20px; transform: translateX(100%);
    transition: transform .25s ease; overflow-y:auto; border-top: 1px solid var(--border);
  }
  .main-nav.open{ transform: translateX(0); }
  .main-nav a{ font-size: 1.1rem; width:100%; padding: 10px 0; border-bottom: 1px solid var(--border); }
  .menu-toggle{ display:flex; }
  .nav-cta .btn-outline{ display:none; }
}

/* Breadcrumb */
.breadcrumb{ font-size: .85rem; color: var(--ink-soft); padding: 18px 0 0; }
.breadcrumb a{ color: var(--ink-soft); }
.breadcrumb a:hover{ color: var(--primary); }

/* Hero */
.hero{ background: linear-gradient(160deg, var(--primary) 0%, var(--primary-dark) 100%); color:#fff; overflow:hidden; position:relative; }
.hero .container{ display:grid; grid-template-columns: 1.05fr .95fr; gap:48px; align-items:center; padding-top: 64px; padding-bottom: 64px; }
.hero h1{ color:#fff; }
.hero p{ color: rgba(255,255,255,0.86); font-size: 1.12rem; }
.hero-badges{ display:flex; gap:12px; flex-wrap:wrap; margin: 22px 0 30px; }
.hero-badge{ font-size:.8rem; font-weight:700; background: rgba(255,255,255,0.14); border:1px solid rgba(255,255,255,0.28); padding:7px 14px; border-radius:999px; }
.hero-media{ position:relative; }
.hero-media img{ border-radius: var(--radius-lg); filter: drop-shadow(0 22px 40px rgba(0,0,0,0.35)); }
.hero .btn-outline{ border-color: rgba(255,255,255,0.7); color:#fff; }
.hero .btn-outline:hover{ background: rgba(255,255,255,0.12); color:#fff; }
@media (max-width: 880px){ .hero .container{ grid-template-columns: 1fr; padding-top:36px; padding-bottom:40px; } .hero-media{ order:-1; max-width:280px; margin:0 auto; } }

/* Cards grid */
.grid{ display:grid; gap:28px; }
.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: 920px){ .grid-3,.grid-4{ grid-template-columns: repeat(2,1fr); } }
@media (max-width: 620px){ .grid-2,.grid-3,.grid-4{ grid-template-columns: 1fr; } }

.card{
  background: var(--paper); border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: 28px; box-shadow: var(--shadow-sm);
}
.card h3{ margin-bottom:10px; }
.icon-badge{
  width:48px; height:48px; border-radius:12px; background: var(--primary-tint); color: var(--primary);
  display:flex; align-items:center; justify-content:center; margin-bottom:16px;
}
.icon-badge svg{ width:24px; height:24px; }

/* Alt background sections */
.bg-white{ background: var(--paper); }
.bg-tint{ background: var(--neutral-100); }
.bg-primary{ background: var(--primary); color:#fff; }
.bg-primary h2, .bg-primary h3{ color:#fff; }
.bg-primary p{ color: rgba(255,255,255,0.86); }

/* Ingredient list */
.ingredient-item{ display:grid; grid-template-columns: 220px 1fr; gap:32px; align-items:start; padding: 40px 0; border-bottom: 1px solid var(--border); }
.ingredient-item:last-child{ border-bottom:none; }
.ingredient-item img{ border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }
.ingredient-tag{ display:inline-block; font-size:.75rem; font-weight:700; letter-spacing:.06em; text-transform:uppercase; color: var(--sage); background: rgba(110,127,92,0.12); padding:4px 10px; border-radius:6px; margin-bottom:10px; }
@media (max-width: 720px){ .ingredient-item{ grid-template-columns: 1fr; } .ingredient-item img{ max-width:180px; } }

/* Table */
.table-wrap{ overflow-x:auto; border-radius: var(--radius-md); border:1px solid var(--border); box-shadow: var(--shadow-sm); }
table{ width:100%; border-collapse:collapse; min-width:520px; background:#fff; }
th,td{ text-align:left; padding:16px 20px; border-bottom:1px solid var(--border); font-size:.96rem; }
th{ background: var(--primary); color:#fff; font-family: var(--font-display); font-weight:600; }
tr:last-child td{ border-bottom:none; }
tr:nth-child(even) td{ background: var(--neutral-100); }

/* FAQ accordion */
.faq-item{ border-bottom:1px solid var(--border); }
.faq-q{
  width:100%; text-align:left; background:none; border:none; cursor:pointer;
  font-family: var(--font-display); font-size:1.06rem; font-weight:600; color: var(--ink);
  padding: 20px 0; display:flex; justify-content:space-between; align-items:center; gap:16px;
}
.faq-q:focus-visible, a:focus-visible, .btn:focus-visible, button:focus-visible{ outline: 3px solid var(--gold); outline-offset: 2px; }
.faq-q .plus{ flex-shrink:0; width:26px; height:26px; border-radius:50%; border:2px solid var(--primary); color:var(--primary); display:flex; align-items:center; justify-content:center; font-size:1.1rem; transition: transform .2s ease; }
.faq-item.open .plus{ transform: rotate(45deg); }
.faq-a{ max-height:0; overflow:hidden; transition: max-height .25s ease; }
.faq-item.open .faq-a{ max-height: 800px; }
.faq-a-inner{ padding-bottom:22px; }

/* Callouts / disclaimers */
.callout{ border-radius: var(--radius-md); padding: 24px 26px; border:1px solid var(--border); background:#fff; }
.callout-title{ font-family: var(--font-display); font-weight:700; margin-bottom:6px; color: var(--primary); }
.callout-warn{ background: var(--primary-tint); border-color: rgba(121,17,51,0.25); }
.disclaimer{ font-size:.86rem; color: var(--ink-soft); background: var(--neutral-100); border-radius: var(--radius-md); padding:22px 24px; }
.disclaimer p{ font-size:.86rem; margin-bottom:.6em; }

/* Blog cards */
.blog-card{ background:#fff; border:1px solid var(--border); border-radius: var(--radius-md); overflow:hidden; box-shadow: var(--shadow-sm); display:flex; flex-direction:column; transition: transform .15s ease, box-shadow .15s ease; }
.blog-card:hover{ transform: translateY(-4px); box-shadow: var(--shadow-md); }
.blog-card img{ height:190px; width:100%; object-fit:cover; background: var(--neutral-200); }
.blog-card-body{ padding:22px 22px 24px; display:flex; flex-direction:column; flex:1; }
.blog-cat{ font-size:.72rem; font-weight:700; text-transform:uppercase; letter-spacing:.08em; color: var(--primary); margin-bottom:8px; }
.blog-meta{ font-size:.8rem; color: var(--ink-soft); margin-top:auto; padding-top:14px; }
.blog-card h3{ font-size:1.14rem; margin-bottom:8px; }
.blog-card .btn{ margin-top:16px; align-self:flex-start; padding:10px 20px; font-size:.86rem; }

/* Steps */
.steps{ display:grid; grid-template-columns: repeat(3,1fr); gap:24px; }
@media (max-width: 820px){ .steps{ grid-template-columns:1fr; } }
.step{ background:#fff; border:1px solid var(--border); border-radius: var(--radius-md); padding:26px; position:relative; }
.step-num{ font-family: var(--font-display); font-size:2rem; color: var(--primary-light); font-weight:700; margin-bottom:8px; }

/* Final CTA */
.final-cta{ text-align:center; }
.final-cta h2{ margin-bottom:14px; }
.final-cta .btn-row{ justify-content:center; margin-top:22px; }

/* Footer */
.site-footer{ background: var(--ink); color: rgba(255,255,255,0.78); padding: 56px 0 26px; }
.site-footer a{ color: rgba(255,255,255,0.78); }
.site-footer a:hover{ color:#fff; }
.footer-grid{ display:grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap:36px; padding-bottom:36px; border-bottom: 1px solid rgba(255,255,255,0.14); }
@media (max-width: 780px){ .footer-grid{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px){ .footer-grid{ grid-template-columns: 1fr; } }
.footer-brand{ font-family: var(--font-display); color:#fff; font-size:1.3rem; margin-bottom:12px; }
.footer-col h4{ color:#fff; font-family: var(--font-body); font-size:.82rem; text-transform:uppercase; letter-spacing:.08em; margin-bottom:14px; }
.footer-col ul{ list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:10px; font-size:.92rem; }
.footer-bottom{ padding-top:24px; font-size:.82rem; display:flex; flex-wrap:wrap; gap:12px; justify-content:space-between; }
.footer-disclaimer{ font-size:.8rem; line-height:1.6; margin-bottom:0; }

/* Utility */
.text-center{ text-align:center; }
.mt-0{ margin-top:0; }
.checklist{ list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:12px; }
.checklist li{ display:flex; gap:10px; align-items:flex-start; color: var(--ink-soft); }
.checklist svg{ flex-shrink:0; width:20px; height:20px; color: var(--sage); margin-top:2px; }
.badge-row{ display:flex; flex-wrap:wrap; gap:10px; }
.pill{ font-size:.78rem; font-weight:700; background: var(--primary-tint); color: var(--primary); padding:6px 14px; border-radius:999px; }
.two-col{ display:grid; grid-template-columns: 1fr 1fr; gap:48px; align-items:center; }
@media (max-width: 820px){ .two-col{ grid-template-columns:1fr; } }
.article-body h2{ margin-top:1.6em; }
.article-body h3{ margin-top:1.3em; }
.article-body ul{ padding-left:1.3em; }
.article-hero-img{ border-radius: var(--radius-lg); box-shadow: var(--shadow-md); margin-bottom:8px; }
.byline{ font-size:.86rem; color: var(--ink-soft); margin-bottom:28px; }
.related-links{ background: var(--neutral-100); border-radius: var(--radius-md); padding:26px; margin: 36px 0; }
.related-links h4{ font-family: var(--font-display); margin-bottom:12px; }
.related-links ul{ list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:8px; }
.skip-link{ position:absolute; left:-999px; top:0; background:var(--primary); color:#fff; padding:10px 16px; z-index:1000; border-radius:0 0 8px 0; }
.skip-link:focus{ left:0; }
.notfound{ text-align:center; padding: 100px 0; }
.notfound .code{ font-family: var(--font-display); font-size: 6rem; color: var(--primary); line-height:1; }

/* === network upgrade: popup + sources === */
.np-pop {
  position: fixed; left: 18px; bottom: 18px; z-index: 60;
  display: flex; align-items: center; gap: 12px;
  width: 320px; max-width: calc(100vw - 36px);
  padding: 12px 38px 12px 12px;
  background: #fff; color: #1c1c1c;
  border: 1px solid rgba(0,0,0,0.10); border-radius: 16px;
  box-shadow: 0 18px 44px -18px rgba(0,0,0,0.45);
  font-family: inherit; text-align: left;
  transform: translateX(calc(-100% - 24px)); opacity: 0; visibility: hidden;
  transition: transform .5s cubic-bezier(.22,1,.36,1), opacity .5s ease, visibility .5s;
}
.np-pop.is-in { transform: translateX(0); opacity: 1; visibility: visible; }
.np-pop img {
  width: 52px; height: auto; flex: 0 0 52px;
  border-radius: 10px; border: 1px solid rgba(0,0,0,0.08); background: #fafafa;
}
.np-pop-body { min-width: 0; }
.np-pop-name { font-weight: 700; font-size: .9rem; line-height: 1.3; }
.np-pop-what { font-size: .82rem; opacity: .72; line-height: 1.4; }
.np-pop-when { font-size: .68rem; letter-spacing: .04em; text-transform: uppercase; opacity: .6; margin-top: 2px; }
.np-pop-close {
  position: absolute; top: 6px; right: 6px; width: 26px; height: 26px;
  border: 0; border-radius: 50%; background: transparent; color: inherit;
  opacity: .5; font-size: 1rem; line-height: 1; cursor: pointer;
}
.np-pop-close:hover { opacity: 1; background: rgba(0,0,0,0.06); }
@media (max-width: 560px) {
  /* not edge-to-edge on phones: a full-bleed card sits on top of the
     full-width CTA buttons these pages use, so leave the right side free */
  .np-pop { left: 10px; right: auto; bottom: 10px; width: min(300px, calc(100vw - 84px)); max-width: none; }
}
@media (prefers-reduced-motion: reduce) {
  .np-pop { transition: opacity .2s ease, visibility .2s; transform: none; }
}

.np-sources { padding: 56px 0; }
.np-sources .np-wrap { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.np-sources h2 { margin: 0 0 10px; }
.np-sources .np-intro { opacity: .75; max-width: 62ch; margin: 0 0 26px; }
.np-ref-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.np-ref-list li { padding-left: 16px; border-left: 3px solid rgba(0,0,0,0.12); font-size: .95rem; }
.np-ref-list a { text-decoration: underline; text-underline-offset: 3px; font-weight: 600; }
.np-ref-src { display: block; font-size: .72rem; text-transform: uppercase; letter-spacing: .04em; opacity: .6; margin-top: 2px; }

/* === network upgrade: final CTA === */
.np-final { padding: 64px 0; }
.np-final .np-wrap { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.np-final-inner {
  display: grid; grid-template-columns: minmax(0,300px) minmax(0,1fr);
  gap: 40px; align-items: center;
  background: #14100c; color: #f6efe7;
  border-radius: 24px; padding: 44px 40px;
}
.np-final-inner h2 { color: #fff; margin: 0 0 12px; }
.np-final-inner p { opacity: .82; margin: 0 0 24px; max-width: 56ch; }
.np-final-shot img {
  width: 100%; height: auto;          /* natural aspect ratio, never cropped */
  max-width: 300px; margin: 0 auto;
  filter: drop-shadow(0 18px 40px rgba(0,0,0,.5));
}
.np-final-btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 15px 34px; border-radius: 999px; font-weight: 700; font-size: 1rem;
  background: #f17e12; color: #fff; text-decoration: none;
  box-shadow: 0 12px 30px -12px rgba(241,126,18,.8);
}
.np-final-btn:hover { filter: brightness(1.07); }
.np-final-note { font-size: .78rem; letter-spacing: .04em; text-transform: uppercase; opacity: .6; margin: 18px 0 0; }
@media (max-width: 820px) {
  .np-final-inner { grid-template-columns: 1fr; text-align: center; padding: 34px 22px; }
  .np-final-inner p { margin-left: auto; margin-right: auto; }
  .np-final-shot img { max-width: 220px; }
}

/* === network upgrade: silo cross-links === */
.np-cross { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; margin: 32px 0; }
.np-cross a {
  display: block; padding: 16px 18px; border: 1px solid rgba(0,0,0,.12);
  border-radius: 14px; text-decoration: none; color: inherit; background: rgba(0,0,0,.015);
  transition: border-color .15s ease, transform .15s ease;
}
.np-cross a:hover { border-color: rgba(0,0,0,.35); transform: translateY(-2px); }
.np-cross span { display: block; font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; opacity: .55; margin-bottom: 5px; }
.np-cross strong { font-weight: 700; font-size: .98rem; line-height: 1.3; }
.np-crumbs { font-size: .85rem; opacity: .75; margin: 0 0 4px; }
.np-crumbs a { text-decoration: none; color: inherit; border-bottom: 1px solid rgba(0,0,0,.25); }
.np-crumbs .sep { opacity: .45; margin: 0 7px; }