/* Nutrición Auditiva - Bespoke Warm Amber & Botanical Stylesheet */
:root {
  --na-primary: #78350f;
  --na-primary-dark: #451a03;
  --na-primary-light: #92400e;
  --na-accent: #d97706;
  --na-accent-hover: #b45309;
  --na-accent-light: #fef3c7;
  --na-sage: #059669;
  --na-cream: #fffbeb;
  --na-bg: #fafaf9;
  --na-card-bg: #ffffff;
  --na-text: #292524;
  --na-text-dark: #1c1917;
  --na-text-muted: #78716c;
  --na-border: #e7e5e4;
  --na-radius-sm: 8px;
  --na-radius-md: 14px;
  --na-radius-lg: 20px;
  --na-shadow: 0 4px 20px -2px rgba(120, 53, 15, 0.05);
  --na-shadow-hover: 0 12px 30px -4px rgba(120, 53, 15, 0.12);
  --na-font: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: var(--na-font); background-color: var(--na-bg); color: var(--na-text); line-height: 1.7; font-size: 16px; -webkit-font-smoothing: antialiased; }
a { color: var(--na-accent-hover); text-decoration: none; transition: color 0.2s ease; }
a:hover { color: var(--na-primary-dark); }
.na-container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* Top Banner */
.na-top-banner { background: var(--na-primary-dark); color: #fef3c7; font-size: 13px; padding: 9px 0; text-align: center; }
.na-top-banner a { color: #fde68a; margin-left: 8px; font-weight: 600; text-decoration: underline; }

/* Header & Navigation */
.na-header { background: rgba(255, 255, 255, 0.97); backdrop-filter: blur(12px); border-bottom: 1px solid var(--na-border); position: sticky; top: 0; z-index: 100; }
.na-nav-inner { display: flex; justify-content: space-between; align-items: center; height: 76px; }
.na-brand { display: flex; align-items: center; gap: 12px; color: var(--na-primary); font-weight: 800; font-size: 23px; letter-spacing: -0.5px; }
.na-brand-icon { width: 42px; height: 42px; background: linear-gradient(135deg, var(--na-accent), var(--na-primary)); border-radius: var(--na-radius-sm); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 20px; font-weight: bold; }
.na-brand span { color: var(--na-accent); }
.na-nav-links { display: flex; gap: 28px; list-style: none; align-items: center; }
.na-nav-links a { color: var(--na-text); font-weight: 600; font-size: 15px; padding: 6px 0; }
.na-nav-links a:hover, .na-nav-links a.active { color: var(--na-accent-hover); }
.na-btn-cta { background: var(--na-accent-hover); color: #fff !important; padding: 10px 22px !important; border-radius: var(--na-radius-sm); font-weight: 600; transition: all 0.2s ease; display: inline-flex; align-items: center; justify-content: center; }
.na-btn-cta:hover { background: var(--na-primary); transform: translateY(-1px); }
.na-mobile-toggle { display: none; background: none; border: none; font-size: 26px; cursor: pointer; color: var(--na-primary); }

/* Hero */
.na-hero { padding: 64px 0 48px; background: linear-gradient(180deg, #ffffff 0%, var(--na-bg) 100%); border-bottom: 1px solid var(--na-border); }
.na-hero-content { max-width: 860px; margin: 0 auto; text-align: center; }
.na-badge { display: inline-flex; align-items: center; gap: 8px; background: var(--na-accent-light); color: var(--na-primary); padding: 6px 16px; border-radius: 9999px; font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 20px; }
.na-hero-title { font-size: 42px; font-weight: 800; color: var(--na-primary-dark); line-height: 1.2; letter-spacing: -1px; margin-bottom: 20px; }
.na-hero-desc { font-size: 18.5px; color: var(--na-text-muted); line-height: 1.65; margin-bottom: 32px; }

/* Bento Grid */
.na-bento-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; margin: 48px 0; }
.na-bento-card { background: var(--na-card-bg); border: 1px solid var(--na-border); border-radius: var(--na-radius-md); padding: 32px; transition: all 0.3s ease; display: flex; flex-direction: column; justify-content: space-between; box-shadow: var(--na-shadow); }
.na-bento-card:hover { transform: translateY(-4px); box-shadow: var(--na-shadow-hover); border-color: #fde68a; }
.na-col-8 { grid-column: span 8; }
.na-col-4 { grid-column: span 4; }
.na-col-6 { grid-column: span 6; }
.na-col-12 { grid-column: span 12; }
.na-card-tag { display: inline-block; font-size: 12px; font-weight: 700; color: var(--na-primary); background: var(--na-accent-light); padding: 4px 10px; border-radius: 6px; margin-bottom: 16px; width: fit-content; }
.na-card-title { font-size: 21px; font-weight: 700; color: var(--na-primary); margin-bottom: 12px; line-height: 1.35; }
.na-card-title a { color: var(--na-primary); }
.na-card-title a:hover { color: var(--na-accent-hover); }
.na-card-text { font-size: 15px; color: var(--na-text); line-height: 1.65; margin-bottom: 20px; }
.na-card-meta { display: flex; align-items: center; gap: 14px; font-size: 13px; color: var(--na-text-muted); border-top: 1px solid var(--na-border); padding-top: 16px; margin-top: auto; }

/* Article & Content Layout */
.na-article-wrapper { display: grid; grid-template-columns: 8fr 4fr; gap: 40px; padding: 56px 0; }
.na-article-main { background: #ffffff; border: 1px solid var(--na-border); border-radius: var(--na-radius-md); padding: 44px; box-shadow: var(--na-shadow); }
.na-article-header { border-bottom: 1px solid var(--na-border); padding-bottom: 24px; margin-bottom: 32px; }
.na-article-title { font-size: 34px; font-weight: 800; color: var(--na-primary); line-height: 1.25; margin: 14px 0; letter-spacing: -0.5px; }
.na-fact-badge { display: inline-flex; align-items: center; gap: 8px; background: #fef3c7; border: 1px solid #fde68a; color: #92400e; font-size: 13px; font-weight: 600; padding: 6px 14px; border-radius: 6px; margin-bottom: 14px; }
.na-article-meta { font-size: 14px; color: var(--na-text-muted); display: flex; gap: 16px; flex-wrap: wrap; }
.na-article-body h2 { font-size: 23px; font-weight: 700; color: var(--na-primary); margin: 36px 0 16px; line-height: 1.35; }
.na-article-body h3 { font-size: 19px; font-weight: 700; color: var(--na-primary-light); margin: 24px 0 12px; }
.na-article-body p { margin-bottom: 20px; font-size: 16px; color: #44403c; line-height: 1.75; }
.na-article-body ul, .na-article-body ol { margin: 0 0 24px 28px; }
.na-article-body li { margin-bottom: 10px; line-height: 1.65; font-size: 15.5px; color: #44403c; }
.na-callout { background: #fffbeb; border-left: 4px solid var(--na-accent); padding: 22px 26px; border-radius: 0 var(--na-radius-sm) var(--na-radius-sm) 0; margin: 32px 0; }
.na-callout-title { font-weight: 700; color: var(--na-primary); margin-bottom: 8px; font-size: 16px; }
.na-callout p { margin: 0; font-size: 15px; color: #78350f; }
.na-disclaimer-box { background: #fff7ed; border: 1px solid #ffedd5; border-radius: var(--na-radius-sm); padding: 22px; margin: 36px 0; }
.na-disclaimer-box h4 { color: #9a3412; font-size: 15px; font-weight: 700; margin-bottom: 8px; }
.na-disclaimer-box p { color: #7c2d12; font-size: 14px; line-height: 1.6; margin-bottom: 0; }
.na-sources-box { background: #fafaf9; border: 1px solid var(--na-border); border-radius: var(--na-radius-sm); padding: 24px; margin-top: 40px; }
.na-sources-box h4 { font-size: 16px; font-weight: 700; color: var(--na-primary); margin-bottom: 14px; }
.na-sources-box ol { margin-left: 20px; color: var(--na-text-muted); font-size: 13.5px; }
.na-sources-box li { margin-bottom: 8px; }

/* Sidebar */
.na-sidebar-widget { background: #ffffff; border: 1px solid var(--na-border); border-radius: var(--na-radius-md); padding: 28px; margin-bottom: 28px; box-shadow: var(--na-shadow); }
.na-widget-title { font-size: 18px; font-weight: 700; color: var(--na-primary); margin-bottom: 18px; border-bottom: 2px solid var(--na-accent-light); padding-bottom: 8px; }
.na-sidebar-links { list-style: none; }
.na-sidebar-links li { margin-bottom: 14px; padding-bottom: 14px; border-bottom: 1px solid var(--na-border); }
.na-sidebar-links li:last-child { margin-bottom: 0; padding-bottom: 0; border-bottom: none; }
.na-sidebar-links a { color: var(--na-text); font-weight: 600; font-size: 14.5px; display: block; }
.na-sidebar-links a:hover { color: var(--na-accent-hover); }

/* Forms */
.na-form-group { margin-bottom: 20px; }
.na-form-label { display: block; font-weight: 600; font-size: 14.5px; color: var(--na-primary); margin-bottom: 6px; }
.na-form-input, .na-form-textarea { width: 100%; padding: 12px 16px; border: 1px solid var(--na-border); border-radius: var(--na-radius-sm); font-family: var(--na-font); font-size: 15px; outline: none; transition: border-color 0.2s; }
.na-form-input:focus, .na-form-textarea:focus { border-color: var(--na-accent); }
.na-form-textarea { resize: vertical; min-height: 130px; }

/* Footer */
.na-footer { background: var(--na-primary-dark); color: #e7e5e4; padding: 64px 0 32px; border-top: 1px solid var(--na-border); margin-top: 64px; }
.na-footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; margin-bottom: 48px; }
.na-footer-col h4 { color: #ffffff; font-size: 16px; font-weight: 700; margin-bottom: 20px; }
.na-footer-links { list-style: none; }
.na-footer-links li { margin-bottom: 12px; }
.na-footer-links a { color: #a8a29e; font-size: 14.5px; }
.na-footer-links a:hover { color: #fde68a; }
.na-footer-corp-box { background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.1); padding: 18px; border-radius: var(--na-radius-sm); font-size: 13px; color: #fef3c7; line-height: 1.6; }
.na-footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.1); padding-top: 28px; display: flex; justify-content: space-between; align-items: center; font-size: 13px; color: #78716c; }

/* Cookie Banner */
.na-cookie-banner { position: fixed; bottom: 24px; left: 24px; right: 24px; max-width: 520px; background: #ffffff; border: 1px solid var(--na-border); border-radius: var(--na-radius-md); box-shadow: 0 20px 40px rgba(69, 26, 3, 0.15); padding: 24px; z-index: 999; display: none; }
.na-cookie-banner.active { display: block; }
.na-cookie-actions { display: flex; gap: 12px; margin-top: 16px; }

/* Responsive */
@media (max-width: 992px) {
  .na-article-wrapper { grid-template-columns: 1fr; }
  .na-col-8, .na-col-4, .na-col-6 { grid-column: span 12; }
  .na-footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .na-nav-links { display: none; flex-direction: column; position: absolute; top: 76px; left: 0; right: 0; background: #ffffff; padding: 24px; border-bottom: 1px solid var(--na-border); box-shadow: 0 10px 20px rgba(0,0,0,0.05); }
  .na-nav-links.open { display: flex; }
  .na-mobile-toggle { display: block; }
  .na-hero-title { font-size: 32px; }
  .na-footer-grid { grid-template-columns: 1fr; }
  .na-footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .na-article-main { padding: 24px; }
}