/**
 * BioShare.in marketing (index) — layout + sections
 * Loaded only by index.html after css/style.css (no duplicate :root / body)
 */

.page-shell {
  position: relative;
}

body.page-landing .section {
  padding: clamp(2.25rem, 5vw, 4.25rem) 0;
}

body.page-landing .section-heading {
  margin-bottom: clamp(1.25rem, 3vw, 2.25rem);
  max-width: 40rem;
}

/* Render below-the-fold sections lazily for faster first paint */
body.page-landing #features,
body.page-landing #how-it-works,
body.page-landing #security,
body.page-landing #analytics,
body.page-landing #testimonials,
body.page-landing #faq,
body.page-landing #cta {
  content-visibility: auto;
  contain-intrinsic-size: 1px 900px;
}

body.page-landing .hero-ring,
body.page-landing .device-glow,
body.page-landing .security-radar__pulse {
  display: block;
}

.hero {
  position: relative;
  padding-top: clamp(4rem, 11vw, 8rem);
  padding-bottom: 0.5rem;
  overflow: clip;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(111, 124, 255, 0.14), transparent 28%),
    radial-gradient(circle at 78% 26%, rgba(171, 107, 255, 0.18), transparent 26%);
  pointer-events: none;
}

.hero__grid,
.security-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: center;
}

.hero__content h1 {
  margin: 0.85rem 0;
  font-family: "Outfit", sans-serif;
  font-size: clamp(2.25rem, 7vw, 5rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
}

.hero__text {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.65;
  max-width: 38rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.75rem;
}

.hero__metrics {
  margin-top: 1.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.25rem;
}

.metric {
  padding: 1rem 1.15rem;
  min-width: min(180px, 100%);
  border-radius: var(--radius-md);
}

.metric strong {
  display: block;
  font-family: "Outfit", sans-serif;
  font-size: clamp(1.45rem, 4.5vw, 1.85rem);
  margin-bottom: 0.35rem;
}

.metric span {
  font-size: 0.9rem;
  color: var(--muted);
}

.hero__visual {
  position: relative;
  min-height: min(640px, 82vh);
}

.visual-stack {
  position: relative;
  height: 100%;
  min-height: 400px;
}

.mock-card,
.floating-panel {
  position: absolute;
  border-radius: var(--radius-lg);
}

.mock-card--primary {
  top: clamp(5rem, 16vw, 10rem);
  right: 1rem;
  width: min(100%, 420px);
  padding: 1.5rem 1.65rem;
  z-index: 5;
  transform: rotate(2deg);
}

.mock-card__top,
.mock-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  background: rgba(77, 216, 255, 0.12);
  color: #b9f4ff;
  font-size: 0.82rem;
  border: 1px solid rgba(77, 216, 255, 0.16);
}

.dot {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 999px;
  background: #59ffb3;
  box-shadow: 0 0 18px rgba(89, 255, 179, 0.7);
}

.mock-card h3 {
  margin: 1rem 0 0.45rem;
  font-size: clamp(1.25rem, 3.5vw, 1.5rem);
}

.mock-card p {
  margin: 0;
  line-height: 1.6;
  color: var(--muted);
}

.share-progress {
  height: 0.75rem;
  margin: 1rem 0 1.05rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.share-progress__bar {
  width: 68%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--secondary));
}

.floating-panel {
  width: min(280px, 72%);
  padding: 1rem 1.1rem;
}

.floating-panel__title {
  display: inline-block;
  margin-bottom: 0.5rem;
  color: #cfd8ff;
  font-size: 0.82rem;
}

.floating-panel strong {
  font-family: "Outfit", sans-serif;
}

.floating-panel p {
  margin: 0.35rem 0 0;
  line-height: 1.55;
  color: var(--muted);
  font-size: 0.92rem;
}

.floating-panel:first-of-type {
  left: -4rem;
  top: 2rem;
  z-index: 6;
  transform: rotate(-3deg);
}

.floating-panel--secondary {
  right: -2.5rem;
  top: clamp(20rem, 52vw, 30rem);
  z-index: 6;
  transform: rotate(-2deg);
}

.hero-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.09);
}

.hero-ring--one {
  width: 220px;
  height: 220px;
  right: 8%;
  bottom: 12%;
  opacity: 0.5;
}

.hero-ring--two {
  width: 140px;
  height: 140px;
  right: 22%;
  top: 8%;
  opacity: 0.35;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(1rem, 2vw, 2.5rem);
}

.feature-card {
  padding: 1.35rem 1.45rem;
  border-radius: var(--radius-lg);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.feature-card h3 {
  font-family: "Outfit", sans-serif;
  margin: 0.65rem 0 0.45rem;
  font-size: 1.05rem;
}

.feature-card p {
  margin: 0;
  line-height: 1.65;
  color: var(--muted);
  font-size: 0.94rem;
  overflow-wrap: anywhere;
}

.icon-badge {
  width: 2.85rem;
  height: 2.85rem;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(111, 124, 255, 0.2), rgba(77, 216, 255, 0.2));
  color: #dce1ff;
  font-weight: 800;
  font-size: 0.9rem;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 2rem;
}

.timeline-card {
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.timeline-card__step {
  display: inline-flex;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  font-size: 0.8rem;
  margin-bottom: 0.75rem;
  background: rgba(96, 165, 250, 0.12);
  border: 1px solid rgba(96, 165, 250, 0.2);
}

.timeline-card h3 {
  font-family: "Outfit", sans-serif;
  margin: 0 0 0.5rem;
}

.timeline-card p {
  margin: 0;
  line-height: 1.65;
  color: var(--muted);
}

.security-points {
  display: grid;
  gap: 1.25rem;
  margin-top: 2rem;
}

.security-point {
  padding: 1.15rem 1.25rem;
  border-radius: var(--radius-lg);
}

.security-point h3 {
  font-family: "Outfit", sans-serif;
  margin: 0 0 0.35rem;
}

.security-point p {
  margin: 0;
  line-height: 1.6;
  color: var(--muted);
}

.security-visual {
  display: flex;
  justify-content: center;
}

.security-console {
  width: min(100%, 420px);
  padding: 1.5rem;
  border-radius: 28px;
  position: relative;
  overflow: hidden;
}

.security-console__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.status {
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  font-size: 0.78rem;
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.25);
}

.security-grid-ui {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
  margin: 1.35rem 0 1.6rem;
}

.security-chip {
  padding: 0.85rem 0.95rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #d4dbff;
  font-size: 0.88rem;
}

.security-radar {
  position: relative;
  width: 220px;
  height: 220px;
  margin: 0 auto;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: grid;
  place-items: center;
}

.security-radar::before,
.security-radar::after {
  content: "";
  position: absolute;
  inset: 18%;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.security-radar::after {
  inset: 36%;
}

.security-radar__core {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #7ef3ff);
  box-shadow: 0 0 26px rgba(77, 216, 255, 0.55);
}

.security-radar__pulse {
  position: absolute;
  inset: 18%;
  border-radius: 50%;
  border: 1px solid rgba(77, 216, 255, 0.35);
  animation: landingPulseRing 2.8s ease-out infinite;
}

.security-radar__pulse--delay {
  animation-delay: 1.1s;
}

.dashboard {
  padding: 1.35rem;
  border-radius: 28px;
}

.dashboard__stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.dashboard__body {
  display: grid;
  grid-template-columns: 1.6fr 0.9fr;
  gap: 1.5rem;
}

.chart-panel,
.device-panel {
  padding: 1.2rem;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.chart-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.chart-panel__header span {
  color: var(--muted);
  font-size: 0.88rem;
}

.bar-chart {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  align-items: end;
  gap: 0.65rem;
  height: 200px;
  margin-top: 1rem;
}

.bar {
  height: var(--value);
  min-height: 22px;
  border-radius: 16px 16px 6px 6px;
  background: linear-gradient(180deg, #8fd5ff 0%, #7484ff 55%, #a96eff 100%);
}

.device-panel {
  position: relative;
  overflow: hidden;
}

.device-panel h3 {
  margin: 0 0 0.5rem;
  font-family: "Outfit", sans-serif;
}

.device-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.device-row span {
  color: var(--muted);
}

.device-glow {
  position: absolute;
  inset: auto -20% -35% auto;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(77, 216, 255, 0.22), transparent 58%);
  pointer-events: none;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.testimonial-card {
  padding: 1.4rem;
}

.testimonial-card p {
  margin: 0 0 1rem;
  line-height: 1.65;
  color: var(--muted);
}

.testimonial-card h3 {
  font-family: "Outfit", sans-serif;
  margin: 0 0 0.25rem;
  font-size: 1.05rem;
}

.testimonial-card span {
  color: var(--muted-strong);
  font-size: 0.9rem;
}

.faq-list {
  display: grid;
  gap: 1.25rem;
}

.faq-question {
  width: 100%;
  padding: 1.15rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  text-align: left;
  color: inherit;
}

.faq-icon {
  font-size: 1.4rem;
  color: #d7ddff;
  flex-shrink: 0;
}

.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 280ms ease, opacity 280ms ease;
  opacity: 0;
  overflow: hidden;
}

.faq-answer p {
  min-height: 0;
  margin: 0;
  padding: 0 1.25rem 1.15rem;
  line-height: 1.65;
  color: var(--muted);
}

.faq-item.open .faq-answer {
  grid-template-rows: 1fr;
  opacity: 1;
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

.section--cta {
  padding-bottom: clamp(3rem, 10vw, 7rem);
}

.cta-panel {
  padding: clamp(2rem, 5vw, 3rem);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-panel h2 {
  font-family: "Outfit", sans-serif;
  font-size: clamp(1.65rem, 4vw, 3rem);
  margin: 0.65rem 0 0.85rem;
}

.cta-panel p {
  margin: 0 auto;
  max-width: 36rem;
  line-height: 1.65;
  color: var(--muted);
}

.site-footer {
  padding: clamp(2.5rem, 6vw, 4rem) 0 2.75rem;
  margin-top: clamp(3rem, 8vw, 5rem);
}

.footer-copy {
  margin: 0.65rem 0 0;
  color: var(--muted);
  line-height: 1.6;
  max-width: 26rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 0.7fr));
  gap: clamp(1.25rem, 3vw, 2rem);
  padding: 2rem 1.5rem 0;
  max-width: 1180px;
  margin: 0 auto;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid h3 {
  font-family: "Outfit", sans-serif;
  font-size: 1rem;
  margin: 0 0 0.85rem;
  letter-spacing: -0.01em;
}

.footer-grid a {
  display: inline-flex;
  width: fit-content;
  color: var(--muted);
  margin-bottom: 0.55rem;
  line-height: 1.4;
  text-decoration: none;
  transition: color 0.2s ease, transform 0.2s ease;
}

.footer-grid a:hover {
  color: var(--text);
  transform: translateX(2px);
}

.footer-grid > div {
  display: flex;
  flex-direction: column;
}

.footer-grid > div:first-child {
  padding-right: 0.5rem;
}

.social-links {
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.social-links a {
  width: 2.6rem;
  height: 2.6rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text);
  margin-bottom: 0;
}

.social-links a:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.1);
}

/* Index CTA buttons use BEM-style modifiers */
.btn--small {
  min-height: 2.85rem;
  padding: 0 1.05rem;
  font-size: 0.92rem;
}

.btn--primary {
  background: linear-gradient(135deg, #5b6cff, #9b6bff);
  color: #fff;
  border: 1px solid transparent;
  box-shadow: 0 12px 28px rgba(109, 124, 255, 0.28);
}

.btn--primary:hover {
  box-shadow: 0 16px 34px rgba(109, 124, 255, 0.36);
}

.btn--ghost {
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
}

.btn--ghost:hover {
  border-color: rgba(255, 255, 255, 0.28);
}

@keyframes landingPulseRing {
  0% {
    transform: scale(0.92);
    opacity: 0.75;
  }
  100% {
    transform: scale(1.12);
    opacity: 0;
  }
}

/* —— Mobile: stack, remove overlap, trim motion for speed —— */
@media (max-width: 900px) {
  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  body.page-landing .site-header {
    display: block;
  }

  .navbar {
    position: relative;
  }

  .hero__grid,
  .security-grid {
    grid-template-columns: 1fr;
  }

  .hero__visual {
    min-height: 0;
    order: -1;
  }

  .hero__grid {
    display: flex;
    flex-direction: column;
  }

  .hero__content {
    padding-top: 0.5rem;
  }

  .visual-stack {
    min-height: 380px;
    margin-bottom: 0.5rem;
  }

  .mock-card--primary {
    position: relative;
    top: 0;
    right: auto;
    left: auto;
    width: 100%;
    transform: none;
    margin: 0 auto;
    max-width: 420px;
  }

  .floating-panel {
    position: relative;
    width: 100%;
    max-width: 340px;
    left: auto !important;
    right: auto !important;
    top: auto !important;
    transform: none;
    margin: 0.85rem auto 0;
  }

  .floating-panel--secondary {
    margin-top: 0.85rem;
  }

  .hero-ring {
    display: none;
  }

  .feature-grid,
  .timeline,
  .testimonial-grid,
  .dashboard__stats {
    grid-template-columns: 1fr;
  }

  .dashboard__body {
    grid-template-columns: 1fr;
  }

  .bar-chart {
    height: 160px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
  }

  .security-radar__pulse {
    animation: none;
    opacity: 0.45;
  }

  .share-progress__bar {
    filter: none;
  }
}

@media (max-width: 520px) {
  .footer-grid {
    grid-template-columns: 1fr;
    padding: 1.5rem 1rem 0;
  }

  .site-footer {
    padding: 2.25rem 0 2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .security-radar__pulse {
    animation: none !important;
  }
}

/* —— Index splash: cheap spinner, quick hide via script —— */
.loader {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: grid;
  place-items: center;
  gap: 0.75rem;
  background: rgba(4, 8, 18, 0.82);
  color: var(--muted);
  font-size: 0.88rem;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader__orb {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 3px solid rgba(96, 165, 250, 0.22);
  border-top-color: var(--accent);
  animation: landingLoaderSpin 0.7s linear infinite;
}

@keyframes landingLoaderSpin {
  to {
    transform: rotate(360deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .loader__orb {
    animation: none;
  }
}