/* VapoCept CortexFlow Design System */
:root {
  --navy: #0D1B3E;
  --navy-deep: #070E22;
  --blue: #1E6FD9;
  --blue-light: #2B8AE8;
  --copper: #C08050;
  --amber: #DA9838;
  --white: #fff;
  --light: #F5F7FA;
  --text: #1A1A2E;
  --gray: #6B7280;
  --tr: 0.3s ease;
  --glow: 0 0 30px rgba(30, 111, 217, 0.15);
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}

a { color: var(--blue); text-decoration: none; transition: var(--tr); }
a:hover { color: var(--copper); }

/* ── NAVBAR ── */
.vc-nav {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(13, 27, 62, 0.06);
  position: sticky;
  top: 0;
  z-index: 1050;
  transition: var(--tr);
}
.vc-nav.scrolled { box-shadow: 0 4px 24px rgba(13, 27, 62, 0.08); }
.vc-brand { font-size: 1.5rem; font-weight: 800; color: var(--navy) !important; letter-spacing: -0.5px; }
.vc-dot { color: var(--copper); }
.vc-nav .nav-link { font-weight: 500; color: var(--text); font-size: 0.9rem; padding: 0.5rem 0.8rem !important; position: relative; transition: var(--tr); }
.vc-nav .nav-link:hover, .vc-nav .nav-link.active { color: var(--navy); }
.vc-nav .nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0.8rem; right: 0.8rem;
  height: 2px;
  background: var(--copper);
  border-radius: 2px;
}
.vc-nav-cta {
  background: var(--navy) !important;
  color: var(--white) !important;
  border-radius: 8px !important;
  padding: 0.55rem 1.4rem !important;
  font-weight: 600 !important;
  font-size: 0.88rem !important;
}
.vc-nav-cta:hover { background: var(--blue) !important; transform: translateY(-1px); }

/* ── HERO ── */
.vc-hero {
  background: linear-gradient(160deg, var(--navy-deep) 0%, var(--navy) 40%, #0F2B5C 100%);
  color: var(--white);
  padding: 100px 0 80px;
  position: relative;
  overflow: hidden;
}
.vc-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 50% at 70% 20%, rgba(30, 111, 217, 0.12), transparent),
              radial-gradient(ellipse 60% 40% at 20% 80%, rgba(192, 128, 80, 0.08), transparent);
}
.vc-hero-content { position: relative; z-index: 2; }
.vc-hero h1 { font-size: 2.8rem; font-weight: 800; line-height: 1.15; letter-spacing: -0.5px; }
.vc-hero h1 span {
  background: linear-gradient(135deg, var(--copper), var(--amber));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.vc-hero .lead { font-size: 1.1rem; opacity: 0.88; line-height: 1.7; max-width: 540px; }
.vc-hero-img {
  max-width: 400px;
  filter: drop-shadow(0 24px 48px rgba(0, 0, 0, 0.35));
  animation: vcFloat 4s ease-in-out infinite;
}
@keyframes vcFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
.vc-hero-badges { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 24px; }
.vc-hero-badges img { width: 48px; height: 48px; filter: brightness(0) invert(1); opacity: 0.8; }

/* ── CTA BUTTON ── */
.vc-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--copper), var(--amber));
  color: var(--white);
  padding: 14px 36px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.3px;
  box-shadow: 0 8px 30px rgba(192, 128, 80, 0.35);
  transition: var(--tr);
  border: none;
  cursor: pointer;
}
.vc-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 40px rgba(192, 128, 80, 0.45);
  color: var(--white);
}
.vc-cta-sub { font-size: 0.82rem; opacity: 0.65; margin-top: 10px; }

/* ── SECTIONS ── */
.vc-section { padding: 80px 0; }
.vc-section-alt { background: var(--light); }
.vc-section-title { font-size: 2rem; font-weight: 800; color: var(--navy); text-align: center; margin-bottom: 8px; letter-spacing: -0.3px; }
.vc-section-sub { text-align: center; color: var(--gray); max-width: 620px; margin: 0 auto 48px; font-size: 1.02rem; }

/* ── GLASS CARD ── */
.vc-glass {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(13, 27, 62, 0.06);
  border-radius: 16px;
  transition: var(--tr);
}
.vc-glass:hover {
  box-shadow: var(--glow);
  transform: translateY(-4px);
  border-color: rgba(30, 111, 217, 0.15);
}

/* ── WHAT IS ── */
.vc-wi-img { max-width: 420px; margin: 0 auto; filter: drop-shadow(0 16px 36px rgba(13, 27, 62, 0.12)); }

/* ── HOW IT WORKS ── */
.vc-hiw-img { max-width: 720px; margin: 0 auto 48px; border-radius: 16px; box-shadow: 0 12px 48px rgba(13, 27, 62, 0.15); }
.vc-step { text-align: center; padding: 36px 24px; }
.vc-step-num {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, var(--navy), var(--blue));
  color: var(--white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 1.15rem;
  margin: 0 auto 16px;
  box-shadow: 0 4px 16px rgba(30, 111, 217, 0.25);
}
.vc-step h3 { color: var(--navy); font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; }
.vc-step p { color: var(--gray); font-size: 0.9rem; }

/* ── BENEFITS ── */
.vc-benefit { text-align: center; padding: 32px 20px; }
.vc-benefit-icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--navy), var(--blue));
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
  font-size: 1.5rem;
  color: var(--white);
}
.vc-benefit h3 { color: var(--navy); font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.vc-benefit p { color: var(--gray); font-size: 0.88rem; }

/* ── INGREDIENTS ── */
.vc-ing-card { padding: 28px; display: flex; gap: 18px; }
.vc-ing-num {
  width: 42px; height: 42px; min-width: 42px;
  background: linear-gradient(135deg, var(--navy), var(--blue));
  color: var(--white);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
}
.vc-ing-card h3 { color: var(--navy); font-size: 1rem; font-weight: 700; margin-bottom: 4px; }
.vc-ing-card p { color: var(--gray); font-size: 0.88rem; margin: 0; }

/* ── REVIEWS ── */
.vc-review { padding: 28px; }
.vc-review-stars { color: var(--amber); font-size: 1.05rem; margin-bottom: 10px; }
.vc-review-text { font-style: italic; color: var(--text); font-size: 0.92rem; line-height: 1.7; margin-bottom: 14px; }
.vc-review-author { display: flex; align-items: center; gap: 12px; }
.vc-review-author img { width: 46px; height: 46px; border-radius: 50%; object-fit: cover; border: 2px solid var(--copper); }
.vc-review-author h4 { font-size: 0.92rem; color: var(--navy); margin: 0; }
.vc-review-author span { font-size: 0.78rem; color: var(--gray); }

/* ── PRICING ── */
.vc-pricing { text-align: center; padding: 32px 20px; position: relative; }
.vc-pricing.featured { border: 2px solid var(--copper) !important; }
.vc-pricing.featured::before {
  content: 'BEST VALUE';
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(135deg, var(--copper), var(--amber));
  color: var(--white);
  padding: 3px 18px; border-radius: 20px;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 1px;
}
.vc-pricing h3 { color: var(--gray); font-size: 0.92rem; }
.vc-pricing .bottles { font-size: 1.3rem; font-weight: 800; color: var(--navy); }
.vc-pricing .price { font-size: 2.2rem; font-weight: 800; color: var(--navy); }
.vc-pricing .price span { font-size: 0.85rem; color: var(--gray); font-weight: 400; }
.vc-pricing .orig { text-decoration: line-through; color: var(--gray); font-size: 0.85rem; }
.vc-pricing .save { background: var(--light); color: var(--copper); padding: 4px 14px; border-radius: 20px; font-size: 0.78rem; font-weight: 600; display: inline-block; margin: 10px 0; }
.vc-pricing .btn-vc {
  display: block;
  background: var(--navy); color: var(--white);
  padding: 12px; border-radius: 8px;
  font-weight: 700; font-size: 0.88rem;
  text-transform: uppercase; letter-spacing: 0.5px;
  margin-top: 14px; transition: var(--tr);
}
.vc-pricing .btn-vc:hover { background: var(--blue); color: var(--white); transform: translateY(-2px); }
.vc-pricing .guar { font-size: 0.78rem; color: var(--gray); margin-top: 8px; }
.vc-pricing-img { max-width: 140px; margin: 0 auto 14px; }

/* ── FAQ ── */
.vc-faq .accordion-button { font-weight: 600; color: var(--navy); font-size: 0.98rem; background: transparent; }
.vc-faq .accordion-button:not(.collapsed) { color: var(--blue); background: transparent; box-shadow: none; }
.vc-faq .accordion-button:focus { box-shadow: none; }
.vc-faq .accordion-body { color: var(--gray); font-size: 0.92rem; }
.vc-faq .accordion-item { border: none; background: transparent; }

/* ── CTA BANNER ── */
.vc-cta-banner { background: linear-gradient(135deg, var(--navy-deep), var(--navy)); color: var(--white); padding: 64px 0; text-align: center; }
.vc-cta-banner h2 { font-size: 2rem; font-weight: 800; margin-bottom: 10px; }
.vc-cta-banner p { opacity: 0.85; margin-bottom: 24px; }

/* ── TRUST ROW ── */
.vc-trust { display: flex; justify-content: center; gap: 28px; flex-wrap: wrap; padding: 28px 0; }
.vc-trust img { height: 48px; width: auto; opacity: 0.75; transition: var(--tr); }
.vc-trust img:hover { opacity: 1; }

/* ── PAGE HEADER ── */
.vc-page-header { background: linear-gradient(135deg, var(--navy-deep), var(--navy)); color: var(--white); padding: 52px 0 42px; text-align: center; }
.vc-page-header h1 { font-size: 2.1rem; font-weight: 800; margin-bottom: 0; }

/* ── BREADCRUMB ── */
.vc-breadcrumb { font-size: 0.84rem; color: var(--gray); padding: 10px 0; }
.vc-breadcrumb a { color: var(--blue); }

/* ── ARTICLE / BLOG ── */
.vc-article { max-width: 780px; margin: 0 auto; padding: 40px 20px; }
.vc-article h1 { font-size: 2rem; color: var(--navy); line-height: 1.3; margin-bottom: 14px; font-weight: 800; }
.vc-article .blog-meta { display: flex; gap: 14px; color: var(--gray); font-size: 0.85rem; margin-bottom: 28px; padding-bottom: 18px; border-bottom: 1px solid var(--light); flex-wrap: wrap; }
.vc-article article { line-height: 1.8; }
.vc-article article h2 { font-size: 1.35rem; color: var(--navy); margin: 28px 0 10px; font-weight: 700; }
.vc-article article h3 { font-size: 1.1rem; color: var(--blue); margin: 22px 0 8px; }
.vc-article article p { margin-bottom: 14px; }
.vc-article article a { color: var(--blue); text-decoration: underline; text-underline-offset: 3px; }
.vc-article article ul, .vc-article article ol { margin: 14px 0; padding-left: 24px; }
.vc-article article li { margin-bottom: 6px; }

/* ── BLOG CTA BOX ── */
.vc-blog-cta {
  background: linear-gradient(135deg, var(--navy), var(--blue));
  color: var(--white);
  border-radius: 16px;
  padding: 32px;
  text-align: center;
  margin: 36px 0;
}
.vc-blog-cta h3 { font-size: 1.2rem; margin-bottom: 8px; }
.vc-blog-cta p { opacity: 0.88; margin-bottom: 14px; font-size: 0.95rem; }

/* ── BLOG NAV ── */
.vc-blog-nav { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; margin-top: 36px; padding-top: 18px; border-top: 1px solid var(--light); }
.vc-blog-nav a { color: var(--blue); font-weight: 500; font-size: 0.88rem; }

/* ── TAG ── */
.vc-tag { display: inline-block; background: rgba(30, 111, 217, 0.08); color: var(--blue); padding: 3px 12px; border-radius: 20px; font-size: 0.73rem; font-weight: 600; margin-bottom: 10px; }

/* ── FOOTER ── */
.vc-footer { background: var(--navy-deep); color: rgba(255, 255, 255, 0.7); padding: 60px 0 0; }
.vc-footer-logo { font-size: 1.3rem; font-weight: 800; color: var(--white) !important; display: inline-block; }
.vc-footer-desc { font-size: 0.85rem; opacity: 0.7; line-height: 1.6; }
.vc-footer-badges { display: flex; gap: 8px; }
.vc-footer-badges img { width: 38px; height: 38px; opacity: 0.6; }
.vc-footer-heading { color: var(--white); font-size: 0.85rem; font-weight: 700; letter-spacing: 0.5px; text-transform: uppercase; margin-bottom: 14px; }
.vc-footer-links li { margin-bottom: 6px; }
.vc-footer-links a { color: rgba(255, 255, 255, 0.55); font-size: 0.84rem; transition: var(--tr); }
.vc-footer-links a:hover { color: var(--copper); }
.vc-footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.06); padding: 16px 0; text-align: center; font-size: 0.76rem; opacity: 0.5; }

/* ── SCROLL ANIMATIONS ── */
[data-anim] { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
[data-anim].visible { opacity: 1; transform: translateY(0); }

/* ── RESPONSIVE ── */
@media (max-width: 991px) {
  .vc-nav .navbar-collapse { background: var(--white); border-radius: 0 0 16px 16px; padding: 16px; box-shadow: 0 12px 32px rgba(0,0,0,0.1); }
}
@media (max-width: 768px) {
  .vc-hero h1 { font-size: 1.8rem; }
  .vc-hero-img { max-width: 260px; }
  .vc-hero { padding: 60px 0 50px; }
  .vc-section { padding: 50px 0; }
  .vc-section-title { font-size: 1.5rem; }
  .vc-article h1 { font-size: 1.45rem; }
  .vc-cta { padding: 12px 28px; font-size: 0.92rem; }
  .vc-pricing.featured { transform: none; }
}