/* ARCHETYPE B: Swiss Clinical Journal - fitnesswellbeingpath.info */
@import url('https://fonts.googleapis.com/css2?family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,600;0,6..72,700;1,6..72,400&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
    --primary: #1E3A8A;
    --primary-light: rgba(30, 58, 138, 0.08);
    --primary-dark: #6B1124;
    --secondary: #1E40AF;
    --accent: #0D9488;
    --accent-light: rgba(13, 148, 136, 0.12);
    --bg-page: #FCFBF9;
    --bg-card: #FFFFFF;
    --bg-alt: #F4F1EA;
    --text-main: #18181B;
    --text-muted: #52525B;
    --border: #E4E0D7;
    --border-dark: #27272A;
    --font-heading: 'Newsreader', Georgia, serif;
    --font-body: 'Plus Jakarta Sans', -apple-system, sans-serif;
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    --radius-xl: 12px;
    --radius-full: 4px;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 24px rgba(0,0,0,0.08);
    --container-max: 1200px;
}

* { margin:0; padding:0; box-sizing:border-box; }
body { font-family:var(--font-body); background:var(--bg-page); color:var(--text-main); line-height:1.65; }
h1,h2,h3,h4,h5,h6 { font-family:var(--font-heading); font-weight:600; color:var(--text-main); line-height:1.18; letter-spacing:-0.01em; }
a { color:inherit; text-decoration:none; }
img { max-width:100%; height:auto; display:block; }

.container { max-width:var(--container-max); margin:0 auto; padding:0 24px; }
.section-py { padding:64px 0; border-bottom:1px solid var(--border); }

/* Academic Masthead Header: Single Row Flex */
.site-header { background:var(--bg-card); border-bottom:2px solid var(--text-main); position:sticky; top:0; z-index:100; }
.header-top-ribbon { background:var(--bg-alt); border-bottom:1px solid var(--border); padding:6px 0; font-size:0.75rem; font-weight:600; color:var(--text-muted); text-transform:uppercase; letter-spacing:0.05em; }
.header-main-nav { padding:14px 0; display:flex; justify-content:space-between; align-items:center; gap:16px; }
.nav-links { display:flex; align-items:center; gap:18px; flex-shrink:0; white-space:nowrap; }
.nav-links a { font-size:0.84rem; font-weight:700; color:var(--text-main); text-transform:uppercase; letter-spacing:0.04em; white-space:nowrap; }
.nav-links a:hover { color:var(--primary); text-decoration:underline; }

/* Editorial Buttons */
.btn { display:inline-flex; align-items:center; justify-content:center; gap:8px; padding:10px 20px; font-size:0.84rem; font-weight:700; border-radius:var(--radius-sm); cursor:pointer; text-transform:uppercase; letter-spacing:0.04em; transition:all 0.2s; border:1px solid transparent; white-space:nowrap; flex-shrink:0; }
.btn-primary { background:var(--primary); color:#FFFFFF !important; }
.btn-primary:hover { background:var(--primary-dark); color:#FFFFFF !important; }
.btn-secondary { background:transparent; color:var(--text-main); border:1px solid var(--border-dark); }
.btn-secondary:hover { background:var(--bg-alt); }
.btn-block { width:100%; }

/* Journal Section Badges & Titles */
.section-tag { display:inline-block; font-family:var(--font-body); font-size:0.72rem; font-weight:700; text-transform:uppercase; letter-spacing:0.12em; color:var(--primary); border-bottom:2px solid var(--primary); padding-bottom:2px; margin-bottom:14px; }
.section-header { text-align:left; max-width:760px; margin:0 0 36px 0; }
.section-title { font-size:clamp(1.9rem, 3.4vw, 2.7rem); margin-bottom:12px; }
.section-subtitle { font-size:1.05rem; color:var(--text-muted); font-style:italic; font-family:var(--font-heading); }

/* Clinical Editorial Grid & Cards */
.grid-2 { display:grid; grid-template-columns:1.2fr 0.8fr; gap:40px; align-items:stretch; }
.grid-3 { display:grid; grid-template-columns:repeat(3, 1fr); gap:28px; align-items:stretch; }
.grid-4 { display:grid; grid-template-columns:repeat(4, 1fr); gap:20px; align-items:stretch; }

.card, article.card { background:var(--bg-card); border:1px solid var(--border); padding:28px; box-shadow:var(--shadow-sm); display:flex; flex-direction:column; justify-content:space-between; height:100%; }

/* Clinical Trial Monograph Box & Bold Verified Column */
.dossier-table { width:100%; border-collapse:collapse; font-size:0.86rem; margin-top:16px; }
.dossier-table th, .dossier-table td { padding:10px 14px; border:1px solid var(--border); text-align:left; }
.dossier-table th { background:var(--bg-alt); font-weight:700; text-transform:uppercase; font-size:0.75rem; letter-spacing:0.04em; }
.dossier-table td:last-child { font-weight:700 !important; color:var(--text-main); }

/* Bento Tabs (Swiss Tab style) */
.bento-tabs { display:flex; border-bottom:2px solid var(--border); margin-bottom:20px; }
.bento-tab-btn { padding:10px 18px; border:none; background:transparent; font-weight:600; font-size:0.84rem; cursor:pointer; color:var(--text-muted); text-transform:uppercase; letter-spacing:0.04em; }
.bento-tab-btn.active { color:var(--primary); border-bottom:2px solid var(--primary); margin-bottom:-2px; font-weight:700; }

/* Form Controls */
.widget-select { width:100%; padding:10px 14px; border-radius:var(--radius-sm); border:1px solid var(--border-dark); background:var(--bg-card); font-family:var(--font-body); font-size:0.9rem; color:var(--text-main); }

/* FAQ */
.faq-item { border-bottom:1px solid var(--border); padding:16px 0; }
.faq-question { width:100%; background:none; border:none; text-align:left; font-family:var(--font-heading); font-size:1.15rem; font-weight:600; color:var(--text-main); display:flex; justify-content:space-between; align-items:center; cursor:pointer; }
.faq-answer { padding:10px 0 0 0; color:var(--text-muted); font-size:0.92rem; line-height:1.65; display:none; }
.faq-item.active .faq-answer { display:block; }

/* Footer */
.site-footer { background:#1C1917; color:#E7E5E4; padding:56px 0 28px 0; margin-top:60px; border-top:3px solid var(--primary); }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:36px; margin-bottom:36px; }
.footer-col h4 { color:#FFFFFF; font-family:var(--font-heading); font-size:1.05rem; margin-bottom:16px; border-bottom:1px solid #44403C; padding-bottom:6px; }
.footer-links { list-style:none; }
.footer-links li { margin-bottom:8px; }
.footer-links a { color:#A8A29E; font-size:0.84rem; }
.footer-links a:hover { color:#FFFFFF; text-decoration:underline; }
.footer-disclaimer-box { background:#292524; border-left:3px solid var(--primary); padding:16px; font-size:0.78rem; color:#A8A29E; line-height:1.6; margin-bottom:28px; }
.footer-bottom { border-top:1px solid #44403C; padding-top:20px; font-size:0.78rem; color:#78716C; text-align:center; }

/* Cart Drawer & Modals */
.cart-overlay { position:fixed; inset:0; background:rgba(0,0,0,0.6); z-index:998; opacity:0; pointer-events:none; transition:opacity 0.25s; }
.cart-overlay.open { opacity:1; pointer-events:auto; }
.cart-drawer { position:fixed; top:0; right:0; width:min(460px, 100vw); height:100vh; background:var(--bg-card); z-index:999; border-left:2px solid var(--text-main); transform:translateX(100%); transition:transform 0.3s ease; display:flex; flex-direction:column; padding:28px; overflow-y:auto; }
.cart-drawer.open { transform:translateX(0); }

.modal-overlay { position:fixed; inset:0; background:rgba(0,0,0,0.7); z-index:1000; opacity:0; pointer-events:none; transition:opacity 0.25s; display:flex; align-items:center; justify-content:center; padding:16px; }
.modal-overlay.open { opacity:1; pointer-events:auto; }
.modal-box { background:var(--bg-card); border:2px solid var(--text-main); max-width:620px; width:100%; max-height:90vh; overflow-y:auto; padding:32px; position:relative; }

@media (max-width:1024px) {
    .nav-links { display:none; }
}
@media (max-width:900px) {
    .grid-2, .grid-3, .grid-4, .footer-grid { grid-template-columns:1fr; }
}

/* ==============================================================================
   SHARED INTERACTIVE COMPONENTS: CART, QUIZ, MODALS, CALCULATOR BASELINES
   ============================================================================== */
.header-cart-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-card);
    border: 1.5px solid var(--border);
    color: var(--text-main);
    padding: 8px 14px;
    border-radius: var(--radius-full, 9999px);
    cursor: pointer;
    font-weight: 700;
    font-size: 0.85rem;
    position: relative;
    transition: all 0.2s ease;
    flex-shrink: 0;
    white-space: nowrap;
}
.header-cart-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-1px);
}
.cart-badge {
    background: var(--primary);
    color: #FFFFFF;
    font-size: 0.72rem;
    font-weight: 800;
    padding: 2px 7px;
    border-radius: 9999px;
    line-height: 1;
}

/* Language Switcher Pill */
.lang-toggle-box {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: var(--bg-alt);
    padding: 4px 6px;
    border-radius: var(--radius-full, 9999px);
    border: 1px solid var(--border);
    flex-shrink: 0;
    white-space: nowrap;
}
.lang-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-weight: 700;
    font-size: 0.78rem;
    padding: 4px 8px;
    border-radius: var(--radius-full, 9999px);
    color: var(--text-muted);
    transition: all 0.2s ease;
}
.lang-btn:hover {
    color: var(--text-main);
}
.lang-btn.active {
    background: var(--primary);
    color: #FFFFFF !important;
    box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}

/* Quiz Option Cards */
.quiz-opt-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-radius: var(--radius-md);
    border: 2px solid var(--border);
    background: var(--bg-card);
    cursor: pointer;
    transition: all 0.2s ease;
    margin-bottom: 12px;
}
.quiz-opt-card:hover {
    border-color: var(--primary);
    background: var(--bg-alt);
}
.quiz-opt-card.selected {
    border-color: var(--primary);
    background: var(--bg-alt);
    font-weight: 700;
    box-shadow: 0 0 0 1px var(--primary);
}
.quiz-opt-indicator {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 2px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    font-size: 0.75rem;
}
.quiz-opt-card.selected .quiz-opt-indicator {
    border-color: var(--primary);
    background: var(--primary);
    color: #FFFFFF;
}

/* Dynamic Calculator Baseline Alignment */
.calculator-form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    align-items: end;
    margin-bottom: 24px;
}
.calculator-field {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}
.calculator-field label {
    min-height: 2.2em;
    display: flex;
    align-items: flex-end;
    font-size: 0.82rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-muted);
}

/* Article Pinpoints & Takeaways */
.article-pinpoints {
    list-style: none;
    padding: 0;
    margin: 20px 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.article-pinpoint-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.96rem;
    line-height: 1.65;
    color: var(--text-main);
}
.article-pinpoint-bullet {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary);
    margin-top: 8px;
    flex-shrink: 0;
}
.article-takeaway-box {
    background: var(--bg-alt);
    padding: 24px 28px;
    border-radius: var(--radius-md);
    border-left: 4px solid var(--primary);
    margin-bottom: 32px;
}

/* Order Page Package Card Hover States */
.order-pkg-card {
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    cursor: pointer;
}
.order-pkg-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

/* Trust Guarantee Banner Grid */
.trust-banner-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 40px;
}
.trust-banner-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 20px 16px;
    text-align: center;
}
@media (max-width: 900px) {
    .trust-banner-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 540px) {
    .trust-banner-grid { grid-template-columns: 1fr; }
}

/* Legal Modal Styling */
.legal-modal-content h3 { font-size: 1.15rem; margin: 18px 0 8px 0; color: var(--text-main); }
.legal-modal-content p { font-size: 0.9rem; line-height: 1.65; color: var(--text-muted); margin-bottom: 12px; }
.legal-modal-content ul { padding-left: 20px; margin-bottom: 14px; font-size: 0.9rem; color: var(--text-muted); }
.legal-modal-content li { margin-bottom: 6px; }

/* Cart Drawer & Block Button Typography / Text Wrapping */
.cart-drawer .btn, .btn-block {
    white-space: normal !important;
    line-height: 1.25 !important;
    word-break: break-word !important;
    letter-spacing: 0.03em !important;
    font-size: 0.90rem !important;
    text-align: center;
    padding: 14px 16px !important;
}

/* HPLC Specifications row alignment */
.hplc-spec-row {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 12px;
    align-items: baseline;
}
@media (max-width: 480px) {
    .hplc-spec-row {
        grid-template-columns: 1fr;
        gap: 4px;
    }
}