/* ============================================================
   GOVERTIGENICS — style.css
   Non-critical CSS · All above-the-fold critical CSS is inline
   Color palette: Navy/Blue (distinct from vertigenicsofficials teal)
   ============================================================ */

/* ─── CONTENT-VISIBILITY — skip off-screen rendering ────── */
#science,#ingredients,#benefits,#how-to-use,#bonuses,#reviews,#guarantee,#faq,#final-cta{
  content-visibility:auto;
  contain-intrinsic-size:0 600px
}

/* ─── UTILITY ─────────────────────────────────────────────── */
.text-center{text-align:center}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
.skip-link{position:absolute;top:-100%;left:0;background:var(--blue);color:var(--white);padding:.5rem 1rem;z-index:9999;font-weight:700}
.skip-link:focus{top:0}

/* ─── SECTION LAYOUT ──────────────────────────────────────── */
.content-section{padding:clamp(3.5rem,8vw,6rem) 0}
.bg-light{background:var(--slate-lt)}
.section-header{margin-bottom:2.5rem}
.section-label{display:inline-block;background:rgba(26,107,138,.12);color:var(--blue);font-size:.78rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:.35rem .85rem;border-radius:100px;margin-bottom:.85rem}
.section-intro{font-size:1.08rem;color:var(--muted);max-width:680px;margin-inline:auto;margin-top:.5rem}
h2{font-size:clamp(1.6rem,4vw,2.5rem)}
h3{font-size:clamp(1.15rem,2.5vw,1.4rem)}

/* ─── SCROLL REVEAL ───────────────────────────────────────── */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:translateY(0)}

/* ─── SKIP LINK ───────────────────────────────────────────── */
.skip-link{position:absolute;top:-100%;left:0;background:var(--blue);color:var(--white);padding:.5rem 1rem;z-index:9999;font-weight:700;text-decoration:none}
.skip-link:focus{top:0}

/* ─── NAVBAR SCROLLED ─────────────────────────────────────── */
#navbar.scrolled{box-shadow:var(--shadow-sm)}
.nav-links{display:flex;align-items:center;gap:1.5rem;list-style:none}
.nav-links a{font-size:.9rem;font-weight:600;color:var(--steel);transition:color var(--trans);padding:.25rem 0}
.nav-links a:hover{color:var(--blue-lt)}
.nav-cta{background:linear-gradient(135deg,var(--blue),var(--navy));color:var(--white)!important;padding:.45rem 1.1rem!important;border-radius:100px;font-size:.85rem!important;transition:opacity var(--trans)!important}
.nav-cta:hover{opacity:.9}

/* ─── HERO ────────────────────────────────────────────────── */
.hero-glow{position:absolute;inset:0;background:radial-gradient(ellipse 45% 65% at 75% 50%,rgba(26,107,138,.07) 0%,transparent 65%);pointer-events:none;z-index:0}
.hero-badge{display:inline-flex;align-items:center;gap:.5rem;background:rgba(26,107,138,.1);border:1px solid rgba(26,107,138,.25);color:var(--blue);font-size:.8rem;font-weight:700;padding:.35rem .9rem;border-radius:100px;margin-bottom:1rem;letter-spacing:.04em}
.badge-dot{width:8px;height:8px;background:var(--blue-lt);border-radius:50%;animation:pulse 2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(1.2)}}
.hero-h1{font-size:clamp(2rem,5vw,3.2rem);margin-bottom:1.25rem;line-height:1.2}
.hero-h1 em{font-style:normal;color:var(--blue-lt)}
.hero-sub{font-size:1.08rem;color:var(--muted);margin-bottom:1.5rem;line-height:1.75}
.hero-trust{display:flex;flex-wrap:wrap;gap:.6rem .9rem;margin-bottom:1.75rem}
.trust-item{font-size:.82rem;font-weight:600;color:var(--steel);background:rgba(13,59,82,.06);padding:.3rem .75rem;border-radius:100px}
.hero-ctas{display:flex;flex-wrap:wrap;gap:.85rem;margin-bottom:1.75rem}
.hero-guarantee{display:flex;align-items:flex-start;gap:1rem;background:rgba(13,59,82,.05);border:1px solid rgba(13,59,82,.12);border-radius:var(--radius);padding:1rem;max-width:520px}
.hero-guarantee img{flex-shrink:0;border-radius:50%}
.hero-guarantee p{font-size:.88rem;color:var(--muted);margin:0}

/* Hero bottle */
.hero-bottle{display:flex;align-items:center;justify-content:center;padding:1rem}
.bottle-float{
  filter:drop-shadow(0 20px 40px rgba(13,59,82,.22));
  will-change:transform;
  animation:float 4s ease-in-out infinite
}
@keyframes float{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-14px)}
}

/* ─── BUTTONS ─────────────────────────────────────────────── */
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--blue-lt),var(--navy-dk));
  color:var(--white);font-weight:700;font-size:.95rem;
  padding:.75rem 1.75rem;border-radius:100px;
  transition:transform .2s ease,box-shadow .2s ease;
  box-shadow:0 4px 16px rgba(13,59,82,.28);
  text-decoration:none;white-space:nowrap;cursor:pointer
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(13,59,82,.35)}
.btn-primary:active{transform:translateY(0)}
.btn-large{font-size:1.05rem;padding:.9rem 2.2rem}
.btn-ghost{
  display:inline-flex;align-items:center;
  color:var(--blue);font-weight:600;font-size:.95rem;
  padding:.75rem 1.25rem;border-radius:100px;
  border:2px solid rgba(26,107,138,.3);
  transition:border-color var(--trans),background var(--trans);
  text-decoration:none
}
.btn-ghost:hover{border-color:var(--blue);background:rgba(26,107,138,.05)}

/* ─── PROOF STRIP ─────────────────────────────────────────── */
.proof-strip{background:var(--navy-dk);color:var(--white);padding:1.25rem 0}
.proof-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem}
.proof-stat{display:flex;flex-direction:column;align-items:center;gap:.2rem;text-align:center}
.proof-stat strong{font-size:1.5rem;font-weight:900;color:var(--white)}
.proof-stat span{font-size:.75rem;color:rgba(255,255,255,.6);letter-spacing:.06em;text-transform:uppercase}
.proof-divider{width:1px;height:36px;background:rgba(255,255,255,.15)}

/* ─── SCIENCE SECTION ─────────────────────────────────────── */
.science-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:start}
.science-content h3{color:var(--navy-dk);margin-top:0}
.science-content p{color:var(--muted);font-size:1rem}
.science-content a{color:var(--blue-lt);text-decoration:underline;text-underline-offset:3px}
.science-content a:hover{color:var(--navy)}
.science-cards{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
/* sci-card = science info card */
.sci-card{background:var(--white);border:1px solid rgba(13,59,82,.1);border-radius:var(--radius);padding:1.25rem;box-shadow:var(--shadow-sm);transition:transform var(--trans),box-shadow var(--trans)}
.sci-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.sci-icon{font-size:1.8rem;margin-bottom:.6rem}
.sci-card h4{font-size:1rem;color:var(--navy-dk);margin-bottom:.4rem}
.sci-card p{font-size:.87rem;color:var(--muted);margin:0;line-height:1.6}

/* ─── INGREDIENTS ─────────────────────────────────────────── */
.ingr-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.5rem;margin-bottom:2rem}
.ingr-card{background:var(--white);border:1px solid rgba(13,59,82,.1);border-radius:var(--radius);padding:1.5rem;box-shadow:var(--shadow-sm);transition:transform var(--trans),box-shadow var(--trans)}
.ingr-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.ingr-icon{font-size:2rem;margin-bottom:.75rem}
.ingr-card h3{font-size:1.15rem;color:var(--navy-dk);margin-bottom:.2rem}
.ingr-role{font-size:.8rem;font-weight:700;color:var(--blue-lt);text-transform:uppercase;letter-spacing:.06em;margin-bottom:.6rem}
.ingr-card p{font-size:.9rem;color:var(--muted);line-height:1.65;margin:0}
.ingr-card a{color:var(--blue-lt);text-decoration:underline;text-underline-offset:2px}
.ingr-note{background:rgba(26,107,138,.07);border:1px solid rgba(26,107,138,.2);border-radius:var(--radius-sm);padding:1rem 1.25rem;font-size:.88rem;color:var(--muted)}
.ingr-note p{margin:0}

/* ─── BENEFITS ────────────────────────────────────────────── */
.benefits-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem}
.benefit-card{background:var(--white);border:1px solid rgba(13,59,82,.1);border-radius:var(--radius);padding:1.75rem;box-shadow:var(--shadow-sm);transition:transform var(--trans),box-shadow var(--trans)}
.benefit-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.benefit-icon{font-size:2.2rem;margin-bottom:.85rem}
.benefit-card h3{font-size:1.15rem;margin-bottom:.6rem}
.benefit-card p{font-size:.93rem;color:var(--muted);line-height:1.7;margin:0}

/* ─── HOW TO USE ──────────────────────────────────────────── */
.steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.5rem;counter-reset:steps}
.step-card{background:var(--white);border:1px solid rgba(13,59,82,.1);border-radius:var(--radius);padding:1.75rem;box-shadow:var(--shadow-sm);position:relative}
.step-num{font-size:3rem;font-weight:900;font-family:Georgia,'Times New Roman',serif;color:rgba(26,107,138,.12);line-height:1;margin-bottom:.75rem}
.step-card h3{font-size:1.1rem;margin-bottom:.6rem}
.step-card p{font-size:.92rem;color:var(--muted);line-height:1.7;margin:0}

/* ─── PRICING ─────────────────────────────────────────────── */
.pricing-grid{display:grid;grid-template-columns:1fr 1.1fr 1fr;gap:1.5rem;align-items:start;margin-bottom:1.5rem}
.price-card{background:var(--white);border:1px solid rgba(13,59,82,.12);border-radius:var(--radius-lg);padding:2rem 1.5rem;text-align:center;box-shadow:var(--shadow-sm);transition:transform var(--trans),box-shadow var(--trans);position:relative}
.price-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.price-featured{border-color:var(--blue);box-shadow:0 0 0 2px var(--blue),var(--shadow-lg);transform:scale(1.03)}
.price-featured:hover{transform:scale(1.03) translateY(-4px)}
.price-badge{background:linear-gradient(135deg,var(--blue-lt),var(--navy));color:var(--white);font-size:.75rem;font-weight:700;padding:.35rem .85rem;border-radius:100px 100px 0 0;position:absolute;top:-1px;left:50%;transform:translateX(-50%);white-space:nowrap}
.price-label-top{font-size:.78rem;font-weight:700;color:var(--blue);text-transform:uppercase;letter-spacing:.08em;margin-bottom:.3rem}
.price-card h3{font-size:1.4rem;margin-bottom:.2rem}
.price-duration{font-size:.85rem;color:var(--muted);margin-bottom:1rem}
.price-main{font-size:3rem;font-weight:900;font-family:Georgia,'Times New Roman',serif;color:var(--navy-dk);line-height:1;margin-bottom:.3rem}
.price-currency{font-size:1.6rem;vertical-align:super;font-weight:700}
.price-per{font-size:.95rem;font-weight:400;color:var(--muted)}
.price-total{font-size:.85rem;color:var(--muted);margin-bottom:1rem}
.price-bonus{background:rgba(26,107,138,.08);border:1px solid rgba(26,107,138,.2);border-radius:var(--radius-sm);padding:.6rem .85rem;margin-bottom:.5rem;text-align:left}
.price-bonus p{font-size:.82rem;color:var(--blue);font-weight:600;margin:0}
.price-features{text-align:left;margin:1rem 0 1.25rem;display:flex;flex-direction:column;gap:.45rem}
.price-features li{font-size:.88rem;color:var(--muted)}
.pricing-note{background:rgba(26,107,138,.07);border:1px solid rgba(26,107,138,.2);border-radius:var(--radius);padding:1.1rem 1.25rem}
.pricing-note p{font-size:.88rem;color:var(--muted);margin:0}

/* ─── BONUSES ─────────────────────────────────────────────── */
.bonuses-grid{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem}
.bonus-card{display:flex;align-items:flex-start;gap:1.5rem;background:var(--white);border:1px solid rgba(13,59,82,.1);border-radius:var(--radius-lg);padding:2rem;box-shadow:var(--shadow-sm)}
.bonus-img{flex-shrink:0;border-radius:var(--radius-sm);max-width:140px;width:140px;object-fit:cover;aspect-ratio:4/5;background:var(--slate-lt)}
.bonus-tag{display:inline-block;background:linear-gradient(135deg,var(--blue-lt),var(--navy));color:var(--white);font-size:.72rem;font-weight:700;padding:.3rem .7rem;border-radius:100px;letter-spacing:.06em;text-transform:uppercase}
.bonus-value{font-size:.85rem;color:var(--blue-lt);font-weight:600;margin-bottom:.75rem}
.bonus-value s{color:var(--muted);font-weight:400}

/* ─── REVIEWS ─────────────────────────────────────────────── */
.reviews-grid{display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:1.5rem;align-items:start}
.review-card{background:var(--white);border:1px solid rgba(13,59,82,.1);border-radius:var(--radius-lg);padding:1.75rem;box-shadow:var(--shadow-sm)}
.review-featured{border-color:var(--blue);box-shadow:0 0 0 2px rgba(26,107,138,.25),var(--shadow)}
.review-stars{color:#F59E0B;font-size:1.1rem;letter-spacing:.05em;margin-bottom:.85rem}
.review-card blockquote{border-left:3px solid rgba(26,107,138,.25);padding-left:1rem;margin-bottom:1rem}
.review-card blockquote p{font-size:.93rem;color:var(--steel);line-height:1.7;font-style:italic;margin:0}
.review-author{display:flex;align-items:center;gap:.85rem}
.review-author img{border-radius:50%;flex-shrink:0;background:var(--slate-lt);width:56px;height:56px;object-fit:cover}
.review-author strong{display:block;font-size:.95rem;color:var(--navy-dk)}
.review-author span{font-size:.8rem;color:var(--muted)}

/* ─── GUARANTEE ───────────────────────────────────────────── */
.guarantee-grid{display:grid;grid-template-columns:280px 1fr;gap:3rem;align-items:center;background:var(--white);border:1px solid rgba(13,59,82,.1);border-radius:var(--radius-lg);padding:3rem;box-shadow:var(--shadow)}
.guarantee-img{text-align:center}
.guarantee-img img{max-width:220px;margin:0 auto;filter:drop-shadow(0 4px 16px rgba(13,59,82,.18))}
.guarantee-content h2{margin-top:.5rem}
.guarantee-content p{color:var(--muted);font-size:.97rem}

/* ─── FAQ ─────────────────────────────────────────────────── */
.faq-list{max-width:800px;margin-inline:auto;display:flex;flex-direction:column;gap:.75rem}
.faq-item{background:var(--white);border:1px solid rgba(13,59,82,.1);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}
.faq-item.open{border-color:rgba(26,107,138,.35);box-shadow:var(--shadow)}
.faq-q{width:100%;text-align:left;display:flex;align-items:center;justify-content:space-between;padding:1.1rem 1.35rem;font-weight:700;font-size:1rem;color:var(--navy-dk);cursor:pointer;background:none;border:none;gap:1rem;font-family:Georgia,'Times New Roman',serif;line-height:1.3}
.faq-q:hover{background:rgba(13,59,82,.03)}
.faq-icon{font-size:1.4rem;font-weight:400;color:var(--blue-lt);flex-shrink:0;line-height:1;transition:transform var(--trans)}
.faq-item.open .faq-icon{transform:rotate(45deg)}
/* hard constraint — display:none (not max-height) */
.faq-a{display:none}
.faq-item.open .faq-a{display:block}
.faq-a p{padding:.1rem 1.35rem 1.25rem;font-size:.94rem;color:var(--muted);line-height:1.75;margin:0}
.faq-a a{color:var(--blue-lt);text-decoration:underline;text-underline-offset:3px}

/* ─── FINAL CTA ───────────────────────────────────────────── */
.cta-section{background:linear-gradient(135deg,var(--navy-dk),var(--blue))}
.cta-inner{text-align:center;max-width:700px;margin-inline:auto}
.cta-section h2{color:var(--white);font-size:clamp(1.6rem,4vw,2.5rem)}
.cta-section p{color:rgba(255,255,255,.8);font-size:1rem;margin-bottom:1rem}
.cta-actions{display:flex;flex-wrap:wrap;gap:1rem;justify-content:center;margin:2rem 0 1.5rem}
.cta-actions .btn-ghost{color:rgba(255,255,255,.85);border-color:rgba(255,255,255,.35)}
.cta-actions .btn-ghost:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.6)}
.cta-disclaimer{font-size:.78rem;color:rgba(255,255,255,.5);line-height:1.6;max-width:620px;margin-inline:auto}

/* ─── FOOTER ──────────────────────────────────────────────── */
#footer{background:var(--navy-dk);color:rgba(255,255,255,.7);padding:3.5rem 0 0}
.footer-inner{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:3rem;padding-bottom:2.5rem;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand p{font-size:.88rem;line-height:1.7;color:rgba(255,255,255,.55);margin-top:.85rem}
.footer-brand .nav-logo{margin-bottom:.5rem}
.footer-nav h4,.footer-links h4{font-family:Georgia,'Times New Roman',serif;color:var(--white);font-size:1rem;margin-bottom:1rem}
.footer-nav ul,.footer-links ul{display:flex;flex-direction:column;gap:.5rem}
.footer-nav a,.footer-links a{font-size:.88rem;color:rgba(255,255,255,.55);transition:color var(--trans)}
.footer-nav a:hover,.footer-links a:hover{color:var(--white)}
.footer-bottom{padding:1.75rem 0 2rem}
nav.breadcrumb ol{display:flex;flex-wrap:wrap;gap:.3rem;list-style:none;font-size:.82rem;color:rgba(255,255,255,.4);margin-bottom:1rem}
nav.breadcrumb a{color:rgba(255,255,255,.55);text-decoration:none}
nav.breadcrumb a:hover{color:var(--white)}
nav.breadcrumb [aria-current="page"]{color:rgba(255,255,255,.75)}
.footer-disclaimer{font-size:.8rem;color:rgba(255,255,255,.4);line-height:1.7;margin-bottom:1rem}
.footer-copy{font-size:.8rem;color:rgba(255,255,255,.3)}

/* ─── BACK TO TOP ─────────────────────────────────────────── */
#backTop{position:fixed;bottom:1.5rem;right:1.5rem;width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--blue-lt),var(--navy));color:var(--white);font-size:1.1rem;font-weight:700;display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:0;transform:translateY(12px);transition:opacity .3s ease,transform .3s ease;pointer-events:none;z-index:800;box-shadow:var(--shadow)}
#backTop.visible{opacity:1;transform:translateY(0);pointer-events:auto}
#backTop:hover{opacity:.9}

/* ─── MEDIA QUERIES ───────────────────────────────────────── */

/* Tablet ≤1100px */
@media(max-width:1100px){
  .pricing-grid{grid-template-columns:1fr 1fr 1fr;gap:1rem}
  .reviews-grid{grid-template-columns:1fr 1fr}
  .reviews-grid .review-card:last-child{display:none}
  .footer-inner{grid-template-columns:1fr 1fr;gap:2rem}
  .footer-brand{grid-column:1/-1}
  .science-grid{grid-template-columns:1fr;gap:2rem}
  .science-cards{grid-template-columns:1fr 1fr}
}

/* Mobile ≤1024px */
@media(max-width:1024px){
  /* CLS FIX — ann-bar locked to --ann-h-m */
  .ann-bar{height:var(--ann-h-m);overflow:hidden}
  .ann-bar p{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:.78rem}
  #navbar{top:var(--ann-h-m)}

  /* hero */
  #hero{min-height:calc(100vh - var(--ann-h-m) - var(--nav-h))}
  .hero-container{grid-template-columns:1fr;text-align:center}
  .hero-inner{max-width:100%;align-items:center}
  .hero-bottle{order:-1}

  /* bottle animation disabled on mobile */
  .bottle-float{animation:none}

  /* nav */
  .nav-links{
    display:none;
    position:fixed;top:calc(var(--ann-h-m) + var(--nav-h));left:0;
    width:100%;height:calc(100vh - var(--ann-h-m) - var(--nav-h));
    flex-direction:column;align-items:flex-start;
    background:var(--off-white);padding:2rem 1.5rem;
    overflow-y:auto;z-index:899;gap:0;border-top:1px solid rgba(13,59,82,.12)
  }
  .nav-links.mobile-open{display:flex}
  .nav-links li{width:100%;border-bottom:1px solid rgba(13,59,82,.08)}
  .nav-links a{display:block;padding:1rem .25rem;font-size:1rem;color:var(--navy-dk)}
  .nav-cta{background:none!important;color:var(--blue-lt)!important;border:none!important;padding:1rem .25rem!important;border-radius:0!important;font-size:1rem!important}

  /* proof */
  .proof-inner{gap:.75rem}
  .proof-divider{display:none}
  .proof-stat strong{font-size:1.2rem}

  /* cards */
  .bonuses-grid{grid-template-columns:1fr}
  .bonus-card{flex-direction:column}
  .bonus-img{max-width:180px;width:180px}
  .guarantee-grid{grid-template-columns:1fr;text-align:center}
  .guarantee-img img{max-width:160px}
}

/* Mobile ≤768px */
@media(max-width:768px){
  .pricing-grid{grid-template-columns:1fr}
  .price-featured{transform:none}
  .price-featured:hover{transform:translateY(-4px)}
  .reviews-grid{grid-template-columns:1fr}
  .reviews-grid .review-card:last-child{display:block}
  .science-cards{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr}
  .hero-trust{justify-content:center}
  .hero-ctas{justify-content:center}
  .hero-guarantee{flex-direction:column;align-items:center;text-align:center}
}

/* Small mobile ≤480px */
@media(max-width:480px){
  .section-header{margin-bottom:1.75rem}
  .ingr-grid{grid-template-columns:1fr}
  .benefits-grid{grid-template-columns:1fr}
  .steps-grid{grid-template-columns:1fr}
  .proof-inner{justify-content:center;flex-wrap:wrap}
  .proof-stat{min-width:90px}
  .cta-actions{flex-direction:column;align-items:center}
}