/* THEME DARK PROFESSIONAL */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;800;900&family=Open+Sans:wght@300;400;600;700&display=swap');

:root {
  --metabolic-bg: #0b0f19;
  --metabolic-surface: #161f30;
  --metabolic-surface-high: #1e2b44;
  --metabolic-accent: #00f2fe;
  --metabolic-accent-hover: #4facfe;
  --metabolic-text: #ffffff;
  --metabolic-muted: #94a3b8;
  --metabolic-border: rgba(0, 242, 254, 0.20);
  --metabolic-gradient: linear-gradient(135deg, #00f2fe 0%, #4facfe 100%);
  --font-display: 'Montserrat', sans-serif;
  --font-body: 'Open Sans', sans-serif;
  --metabolic-radius: 16px;
  --metabolic-padding: 10dvh;
  --metabolic-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  --metabolic-shadow-glow: 0 4px 20px rgba(0, 242, 254, 0.25);
}

/* BASE STYLING */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-family: var(--font-body);
  background-color: var(--metabolic-bg);
  color: var(--metabolic-text);
}

body {
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-weight: 800;
  color: var(--metabolic-text);
  line-height: 1.2;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

/* SCROLL PROGRESS BAR (CSS ONLY) */
@keyframes scroll-progress-anim {
  from { width: 0%; }
  to { width: 100%; }
}
.vital-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 4px;
  background: var(--metabolic-gradient);
  z-index: 10000;
  width: 0%;
  animation: scroll-progress-anim linear;
  animation-timeline: scroll();
}

/* SCROLL REVEAL EFFECT */
@keyframes reveal-anim {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.vital-reveal {
  animation: reveal-anim linear both;
  animation-timeline: view();
  animation-range: entry 5% entry 30%;
}

/* HEADER */
.metabolic-header-sticky {
  position: sticky;
  top: 0;
  z-index: 999;
  background: var(--metabolic-surface);
  border-bottom: 1px solid var(--metabolic-border);
  box-shadow: var(--metabolic-shadow);
}

.metabolic-header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.25rem 20px;
}

.vital-logo-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.vital-svg-logo {
  color: var(--metabolic-accent);
  filter: drop-shadow(0 0 4px var(--metabolic-accent));
}

.vital-logo-text {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.3rem;
  letter-spacing: 1.5px;
  background: var(--metabolic-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.vital-nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.vital-nav-item {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--metabolic-muted);
  padding: 0.5rem 0;
  border-bottom: 2px solid transparent;
}

.vital-nav-item:hover, .vital-nav-item.active {
  color: var(--metabolic-accent);
  border-bottom-color: var(--metabolic-accent);
}

/* HAMBURGER FOR MOBILE */
.vital-mobile-menu-control {
  display: none;
}

.vital-hamburger-btn {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  cursor: pointer;
  z-index: 1001;
}

.vital-hamburger-btn span {
  width: 100%;
  height: 3px;
  background-color: var(--metabolic-text);
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* HERO SECTION */
.metabolic-hero-display {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: cover;
  background-position: center;
  text-align: center;
  padding: 0 20px;
}

.metabolic-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(11, 15, 25, 0.65);
  z-index: 1;
}

.metabolic-hero-inner {
  position: relative;
  z-index: 2;
  max-width: 900px;
}

.metabolic-hero-title {
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 1.1;
  margin-bottom: 1.5rem;
  text-shadow: 0 4px 10px rgba(0, 0, 0, 0.8);
}

.metabolic-hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.35rem);
  color: var(--metabolic-muted);
  line-height: 1.6;
  max-width: 750px;
  margin: 0 auto;
}

.metabolic-cta-pill {
  display: inline-block;
  padding: 1rem 2.25rem;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--metabolic-bg);
  background: var(--metabolic-gradient);
  border-radius: 999px;
  box-shadow: var(--metabolic-shadow-glow);
  text-transform: uppercase;
}

.metabolic-cta-pill:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 25px rgba(0, 242, 254, 0.45);
}

/* FLOATING STATS BAR */
.metabolic-stats-floating-strip {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 2rem;
  background: var(--metabolic-surface);
  border: 1px solid var(--metabolic-border);
  padding: 2.5rem 20px;
  border-radius: var(--metabolic-radius);
  max-width: 1100px;
  margin: -80px auto 0 auto;
  position: relative;
  z-index: 10;
  box-shadow: var(--metabolic-shadow);
}

.metabolic-stat-item-box {
  text-align: center;
  flex: 1;
  min-width: 240px;
}

.metabolic-stat-num {
  font-family: var(--font-display);
  font-size: 3.2rem;
  font-weight: 900;
  background: var(--metabolic-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 0.5rem;
}

.metabolic-stat-lbl {
  color: var(--metabolic-muted);
  font-size: 0.95rem;
  font-weight: 600;
}

/* ZIGZAG CONTENT SECTION */
.glucose-zigzag-wrap {
  padding: var(--metabolic-padding) 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.glucose-zigzag-block {
  display: flex;
  align-items: center;
  gap: 4rem;
  margin-bottom: 4rem;
}

.glucose-zigzag-reverse {
  flex-direction: row-reverse;
}

.glucose-zigzag-media {
  flex: 1;
  height: 450px;
  background-size: cover;
  background-position: center;
  border-radius: var(--metabolic-radius);
  box-shadow: var(--metabolic-shadow);
}

.glucose-zigzag-content {
  flex: 1.2;
}

.glucose-zigzag-heading {
  font-size: 2.2rem;
  margin-bottom: 1.5rem;
  letter-spacing: 0.5px;
}

.glucose-zigzag-desc {
  font-size: 1.05rem;
  color: var(--metabolic-muted);
  line-height: 1.8;
  margin-bottom: 1.25rem;
}

/* FEATURES SECTION WITH GRID */
.glucose-features-section {
  padding: var(--metabolic-padding) 20px;
  background-color: rgba(22, 31, 48, 0.4);
}

.metabolic-grid-holder {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.metabolic-grid-item {
  background: var(--metabolic-surface);
  border-left: 4px solid var(--metabolic-accent);
  padding: 2.5rem 2rem;
  border-radius: var(--metabolic-radius);
  box-shadow: var(--metabolic-shadow);
  transition: all 0.3s ease;
}

.metabolic-grid-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 30px rgba(0, 242, 254, 0.15);
}

.metabolic-grid-icon {
  color: var(--metabolic-accent);
  margin-bottom: 1.5rem;
}

.metabolic-grid-icon svg {
  stroke-width: 2;
  filter: drop-shadow(0 0 3px var(--metabolic-accent));
}

.metabolic-grid-heading {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.metabolic-grid-text {
  color: var(--metabolic-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* "HOW IT WORKS" VERTICAL TIMELINE */
.vital-timeline-container {
  padding: var(--metabolic-padding) 20px;
  max-width: 1000px;
  margin: 0 auto;
}

.vital-timeline-track {
  position: relative;
  padding-left: 3rem;
  border-left: 2px solid var(--metabolic-border);
}

.vital-timeline-item {
  position: relative;
  margin-bottom: 4rem;
}

.vital-timeline-item:last-child {
  margin-bottom: 0;
}

.vital-timeline-badge {
  position: absolute;
  left: -4.15rem;
  top: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--metabolic-gradient);
  color: var(--metabolic-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.3rem;
  box-shadow: var(--metabolic-shadow-glow);
}

.vital-timeline-card {
  background: var(--metabolic-surface);
  padding: 2.25rem;
  border-radius: var(--metabolic-radius);
  box-shadow: var(--metabolic-shadow);
  border: 1px solid var(--metabolic-border);
}

.vital-timeline-title {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
}

.vital-timeline-p {
  color: var(--metabolic-muted);
  line-height: 1.7;
  font-size: 1rem;
}

/* CTA STRIP */
.vital-action-banner {
  position: relative;
  padding: 8rem 20px;
  background-size: cover;
  background-position: center;
  text-align: center;
}

.vital-action-banner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(11, 15, 25, 0.82);
}

.vital-action-banner-inner {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
}

.vital-action-banner-inner h2 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  margin-bottom: 1rem;
}

.vital-action-banner-inner p {
  color: var(--metabolic-muted);
  font-size: 1.2rem;
  line-height: 1.7;
}

/* COOKIE BANNER */
.vital-cookie-sheet {
  position: fixed;
  bottom: 20px;
  right: 20px;
  left: 20px;
  max-width: 600px;
  background: var(--metabolic-surface);
  border: 1px solid var(--metabolic-border);
  box-shadow: var(--metabolic-shadow);
  border-radius: var(--metabolic-radius);
  padding: 1.5rem;
  z-index: 10002;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
  display: none;
}

.vital-cookie-text {
  font-size: 0.95rem;
  color: var(--metabolic-muted);
  line-height: 1.6;
  flex: 1;
  min-width: 250px;
}

.vital-cookie-actions {
  display: flex;
  gap: 1rem;
}

.vital-cookie-control {
  padding: 0.75rem 1.5rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.85rem;
  border-radius: 999px;
  cursor: pointer;
  border: none;
  background: var(--metabolic-gradient);
  color: var(--metabolic-bg);
  text-transform: uppercase;
}

.vital-cookie-btn-alt {
  background: transparent;
  color: var(--metabolic-text);
  border: 1px solid var(--metabolic-border);
}

.vital-cookie-btn-alt:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* ENROLL FORM */
.vital-enroll-form-wrap {
  width: 100%;
  max-width: 650px;
  margin: 0 auto;
}

.vital-form-inner {
  background: var(--metabolic-surface);
  border: 1px solid var(--metabolic-border);
  padding: 3rem 2rem;
  border-radius: var(--metabolic-radius);
  box-shadow: var(--metabolic-shadow);
}

.vital-form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--metabolic-muted);
  margin-bottom: 0.5rem;
}

.vital-form-input {
  width: 100%;
  padding: 1rem 1.25rem;
  border-radius: 8px;
  background: var(--metabolic-bg);
  border: 1px solid var(--metabolic-border);
  color: var(--metabolic-text);
  font-family: var(--font-body);
  font-size: 1rem;
}

.vital-form-input:focus {
  outline: none;
  border-color: var(--metabolic-accent);
  box-shadow: 0 0 10px rgba(0, 242, 254, 0.2);
}

.vital-form-check-wrap {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: var(--metabolic-muted);
  margin-top: 1.5rem;
}

.vital-form-check-wrap input {
  margin-top: 3px;
}

.vital-submit-trigger {
  width: 100%;
  padding: 1.25rem;
  font-family: var(--font-display);
  font-weight: 800;
  text-transform: uppercase;
  color: var(--metabolic-bg);
  background: var(--metabolic-gradient);
  border: none;
  border-radius: 999px;
  cursor: pointer;
  box-shadow: var(--metabolic-shadow-glow);
}

.vital-submit-trigger:hover {
  box-shadow: 0 6px 25px rgba(0, 242, 254, 0.4);
}

/* FAQ STYLING */
.vital-faq-accordion {
  width: 100%;
}

.vital-faq-node {
  background: var(--metabolic-surface);
  border: 1px solid var(--metabolic-border);
  border-radius: var(--metabolic-radius);
  margin-bottom: 1.5rem;
  padding: 2rem;
  box-shadow: var(--metabolic-shadow);
}

.vital-faq-title-bar {
  font-size: 1.2rem;
  margin-bottom: 1rem;
  color: var(--metabolic-accent);
}

.vital-faq-body {
  color: var(--metabolic-muted);
  line-height: 1.7;
  font-size: 0.95rem;
}

/* FOOTER */
.vital-footer-base {
  background: #070a11;
  padding: 5rem 20px 3rem 20px;
  border-top: 1px solid var(--metabolic-border);
}

.vital-footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3rem;
}

.vital-footer-nav {
  display: flex;
  gap: 2.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

.vital-footer-nav a {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--metabolic-muted);
}

.vital-footer-nav a:hover {
  color: var(--metabolic-accent);
}

.vital-footer-legal-bar {
  text-align: center;
  max-width: 900px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 2rem;
  width: 100%;
}

.vital-disclaimer-text {
  font-size: 0.85rem;
  color: var(--metabolic-muted);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.vital-copyright-text {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.25);
}

/* RESPONSIVENESS */
@media (max-width: 768px) {
  .vital-hamburger-btn {
    display: flex;
  }

  .vital-nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--metabolic-surface);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    box-shadow: var(--metabolic-shadow);
    border-bottom: 1px solid var(--metabolic-border);
  }

  .vital-mobile-menu-control:checked ~ .vital-nav-links {
    display: flex;
  }

  .vital-mobile-menu-control:checked ~ .vital-hamburger-btn span:nth-child(1) {
    transform: rotate(45deg) translateY(6px) translateX(6px);
  }

  .vital-mobile-menu-control:checked ~ .vital-hamburger-btn span:nth-child(2) {
    opacity: 0;
  }

  .vital-mobile-menu-control:checked ~ .vital-hamburger-btn span:nth-child(3) {
    transform: rotate(-45deg) translateY(-6px) translateX(6px);
  }

  .glucose-zigzag-block {
    flex-direction: column !important;
    gap: 2rem;
  }

  .glucose-zigzag-media {
    height: 300px;
    clip-path: none !important;
  }

  .vital-timeline-track {
    padding-left: 2rem;
  }

  .vital-timeline-badge {
    left: -3.15rem;
    width: 36px;
    height: 36px;
    font-size: 1rem;
  }

  .metabolic-stats-floating-strip {
    margin-top: -40px;
  }
}