/* ARCHETYPE E: Biotech Vanguard Split - fitnessmindfulcore.info */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@500;600;700;800&family=Sora:wght@600;700;800&display=swap');

:root {
    --primary: #BE123C;
    --primary-light: rgba(190, 18, 60, 0.09);
    --primary-dark: #881337;
    --secondary: #9F1239;
    --accent: #0284C7;
    --accent-light: rgba(2, 132, 199, 0.12);
    --bg-page: #F8FAFC;
    --bg-dark: #0F172A;
    --bg-card: #FFFFFF;
    --bg-alt: #F1F5F9;
    --text-main: #0F172A;
    --text-muted: #64748B;
    --border: #CBD5E1;
    --font-heading: 'Sora', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Plus Jakarta Sans', -apple-system, sans-serif;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 14px;
    --radius-xl: 20px;
    --radius-full: 4px;
    --shadow-sm: 0 2px 4px rgba(15,23,42,0.06);
    --shadow-md: 0 10px 20px rgba(15,23,42,0.08);
    --shadow-lg: 0 20px 35px rgba(15,23,42,0.12);
    --container-max: 1220px;
}

* { margin:0; padding:0; box-sizing:border-box; }
body { font-family:var(--font-body); background:var(--bg-page); color:var(--text-main); line-height:1.6; }
h1,h2,h3,h4,h5,h6 { font-family:var(--font-heading); font-weight:800; color:var(--text-main); line-height:1.15; }
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:72px 0; }

/* High-Impact Header: Single Row Flex */
.site-header { background:#FFFFFF; border-bottom:2px solid var(--border); position:sticky; top:0; z-index:100; }
.header-main-nav { padding:16px 0; display:flex; justify-content:space-between; align-items:center; gap:16px; }
.nav-links { display:flex; align-items:center; gap:20px; 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); }

/* High-Impact Buttons */
.btn { display:inline-flex; align-items:center; justify-content:center; gap:8px; padding:11px 24px; font-size:0.86rem; font-weight:800; border-radius:var(--radius-sm); cursor:pointer; text-transform:uppercase; letter-spacing:0.05em; transition:all 0.2s; border:none; white-space:nowrap; flex-shrink:0; }
.btn-primary { background:var(--primary); color:#FFFFFF !important; box-shadow:0 4px 12px rgba(0,0,0,0.15); }
.btn-primary:hover { background:var(--primary-dark); color:#FFFFFF !important; transform:translateY(-2px); }
.btn-secondary { background:var(--bg-dark); color:#FFFFFF !important; }
.btn-secondary:hover { opacity:0.9; }
.btn-block { width:100%; }

/* Vanguard Badges & Titles */
.section-tag { display:inline-block; background:var(--bg-dark); color:#FFFFFF; font-size:0.75rem; font-weight:800; text-transform:uppercase; letter-spacing:0.08em; padding:6px 14px; border-radius:var(--radius-sm); margin-bottom:14px; }
.section-header { text-align:left; max-width:720px; margin:0 0 44px 0; }
.section-title { font-size:clamp(2rem, 3.6vw, 2.9rem); margin-bottom:14px; }
.section-subtitle { font-size:1.02rem; color:var(--text-muted); line-height:1.6; }

/* Asymmetric Split Layout & Cards */
.vanguard-split-hero { display:grid; grid-template-columns:1.1fr 0.9fr; gap:32px; align-items:stretch; }
.vanguard-hero-dark { background:var(--bg-dark); color:#FFFFFF; border-radius:var(--radius-lg); padding:44px; display:flex; flex-direction:column; justify-content:space-between; }
.vanguard-hero-dark h1 { color:#FFFFFF; }

.grid-2 { display:grid; grid-template-columns:1fr 1fr; gap:32px; align-items:stretch; }
.grid-3 { display:grid; grid-template-columns:repeat(3, 1fr); gap:24px; 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-radius:var(--radius-md); border:1.5px solid var(--border); padding:32px; box-shadow:var(--shadow-sm); display:flex; flex-direction:column; justify-content:space-between; height:100%; }

/* Vanguard Timeline Steps */
.step-card { border-left:4px solid var(--primary); background:var(--bg-card); padding:20px 24px; border-radius:0 var(--radius-md) var(--radius-md) 0; border-top:1px solid var(--border); border-right:1px solid var(--border); border-bottom:1px solid var(--border); margin-bottom:16px; }

/* Inputs */
.widget-select { width:100%; padding:12px 16px; border-radius:var(--radius-sm); border:1.5px solid var(--border); background:var(--bg-card); font-family:var(--font-body); font-size:0.9rem; color:var(--text-main); font-weight:600; outline:none; }
.widget-select:focus { border-color:var(--primary); }

/* FAQ */
.faq-item { background:var(--bg-card); border-radius:var(--radius-sm); border:1.5px solid var(--border); margin-bottom:12px; }
.faq-question { width:100%; padding:18px 24px; background:none; border:none; text-align:left; font-size:1rem; font-weight:800; color:var(--text-main); display:flex; justify-content:space-between; align-items:center; cursor:pointer; }
.faq-answer { padding:0 24px 18px 24px; 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:#0F172A; color:#E2E8F0; padding:64px 0 32px 0; margin-top:80px; border-top:4px solid var(--primary); }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:40px; margin-bottom:44px; }
.footer-col h4 { color:#FFFFFF; font-size:0.95rem; margin-bottom:18px; font-weight:800; text-transform:uppercase; letter-spacing:0.06em; }
.footer-links { list-style:none; }
.footer-links li { margin-bottom:10px; }
.footer-links a { color:#94A3B8; font-size:0.86rem; }
.footer-links a:hover { color:var(--primary); }
.footer-disclaimer-box { background:#1E293B; border-left:4px solid var(--primary); padding:18px; font-size:0.78rem; color:#94A3B8; line-height:1.6; margin-bottom:32px; }
.footer-bottom { border-top:1px solid #1E293B; padding-top:24px; font-size:0.8rem; color:#64748B; text-align:center; }

/* Cart Drawer & Modals */
.cart-overlay { position:fixed; inset:0; background:rgba(15,23,42,0.7); backdrop-filter:blur(4px); 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:3px solid var(--primary); box-shadow:var(--shadow-lg); transform:translateX(100%); transition:transform 0.3s cubic-bezier(0.16,1,0.3,1); display:flex; flex-direction:column; padding:28px; overflow-y:auto; }
.cart-drawer.open { transform:translateX(0); }

.modal-overlay { position:fixed; inset:0; background:rgba(15,23,42,0.8); backdrop-filter:blur(6px); 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-radius:var(--radius-xl); max-width:620px; width:100%; max-height:90vh; overflow-y:auto; padding:36px; box-shadow:var(--shadow-lg); position:relative; }

@media (max-width:1024px) {
    .nav-links { display:none; }
}
@media (max-width:900px) {
    .grid-2, .grid-3, .grid-4, .footer-grid, .vanguard-split-hero { 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;
    }
}